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TOMOYO Linux Cross Reference
Linux/scripts/kernel-doc

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
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Diff markup

Differences between /scripts/kernel-doc (Version linux-6.12-rc7) and /scripts/kernel-doc (Version linux-4.14.336)


  1 #!/usr/bin/env perl                                 1 #!/usr/bin/env perl
  2 # SPDX-License-Identifier: GPL-2.0             << 
  3 # vim: softtabstop=4                           << 
  4                                                     2 
  5 use warnings;                                       3 use warnings;
  6 use strict;                                         4 use strict;
  7                                                     5 
  8 ## Copyright (c) 1998 Michael Zucchi, All Righ      6 ## Copyright (c) 1998 Michael Zucchi, All Rights Reserved        ##
  9 ## Copyright (C) 2000, 1  Tim Waugh <twaugh@red      7 ## Copyright (C) 2000, 1  Tim Waugh <twaugh@redhat.com>          ##
 10 ## Copyright (C) 2001  Simon Huggins                8 ## Copyright (C) 2001  Simon Huggins                             ##
 11 ## Copyright (C) 2005-2012  Randy Dunlap            9 ## Copyright (C) 2005-2012  Randy Dunlap                         ##
 12 ## Copyright (C) 2012  Dan Luedtke                 10 ## Copyright (C) 2012  Dan Luedtke                               ##
 13 ##                                                 11 ##                                                               ##
 14 ## #define enhancements by Armin Kuster <akuste     12 ## #define enhancements by Armin Kuster <akuster@mvista.com>     ##
 15 ## Copyright (c) 2000 MontaVista Software, Inc     13 ## Copyright (c) 2000 MontaVista Software, Inc.                  ##
 16 #                                              !!  14 ##                                                               ##
 17 # Copyright (C) 2022 Tomasz Warniełło (POD)  !!  15 ## This software falls under the GNU General Public License.     ##
 18                                                !!  16 ## Please read the COPYING file for more information             ##
 19 use Pod::Usage qw/pod2usage/;                  << 
 20                                                << 
 21 =head1 NAME                                    << 
 22                                                << 
 23 kernel-doc - Print formatted kernel documentat << 
 24                                                << 
 25 =head1 SYNOPSIS                                << 
 26                                                << 
 27  kernel-doc [-h] [-v] [-Werror] [-Wall] [-Wret << 
 28    [ -man |                                    << 
 29      -rst [-sphinx-version VERSION] [-enable-l << 
 30      -none                                     << 
 31    ]                                           << 
 32    [                                           << 
 33      -export |                                 << 
 34      -internal |                               << 
 35      [-function NAME] ... |                    << 
 36      [-nosymbol NAME] ...                      << 
 37    ]                                           << 
 38    [-no-doc-sections]                          << 
 39    [-export-file FILE] ...                     << 
 40    FILE ...                                    << 
 41                                                << 
 42 Run `kernel-doc -h` for details.               << 
 43                                                    17 
 44 =head1 DESCRIPTION                             !!  18 # 18/01/2001 -  Cleanups
                                                   >>  19 #               Functions prototyped as foo(void) same as foo()
                                                   >>  20 #               Stop eval'ing where we don't need to.
                                                   >>  21 # -- huggie@earth.li
                                                   >>  22 
                                                   >>  23 # 27/06/2001 -  Allowed whitespace after initial "/**" and
                                                   >>  24 #               allowed comments before function declarations.
                                                   >>  25 # -- Christian Kreibich <ck@whoop.org>
                                                   >>  26 
                                                   >>  27 # Still to do:
                                                   >>  28 #       - add perldoc documentation
                                                   >>  29 #       - Look more closely at some of the scarier bits :)
                                                   >>  30 
                                                   >>  31 # 26/05/2001 -  Support for separate source and object trees.
                                                   >>  32 #               Return error code.
                                                   >>  33 #               Keith Owens <kaos@ocs.com.au>
                                                   >>  34 
                                                   >>  35 # 23/09/2001 - Added support for typedefs, structs, enums and unions
                                                   >>  36 #              Support for Context section; can be terminated using empty line
                                                   >>  37 #              Small fixes (like spaces vs. \s in regex)
                                                   >>  38 # -- Tim Jansen <tim@tjansen.de>
                                                   >>  39 
                                                   >>  40 # 25/07/2012 - Added support for HTML5
                                                   >>  41 # -- Dan Luedtke <mail@danrl.de>
                                                   >>  42 
                                                   >>  43 sub usage {
                                                   >>  44     my $message = <<"EOF";
                                                   >>  45 Usage: $0 [OPTION ...] FILE ...
 45                                                    46 
 46 Read C language source or header FILEs, extrac     47 Read C language source or header FILEs, extract embedded documentation comments,
 47 and print formatted documentation to standard      48 and print formatted documentation to standard output.
 48                                                    49 
 49 The documentation comments are identified by t !!  50 The documentation comments are identified by "/**" opening comment mark. See
 50                                                !!  51 Documentation/kernel-doc-nano-HOWTO.txt for the documentation comment syntax.
 51 See Documentation/doc-guide/kernel-doc.rst for << 
 52                                                << 
 53 =cut                                           << 
 54                                                    52 
 55 # more perldoc at the end of the file          !!  53 Output format selection (mutually exclusive):
                                                   >>  54   -docbook              Output DocBook format.
                                                   >>  55   -html                 Output HTML format.
                                                   >>  56   -html5                Output HTML5 format.
                                                   >>  57   -list                 Output symbol list format. This is for use by docproc.
                                                   >>  58   -man                  Output troff manual page format. This is the default.
                                                   >>  59   -rst                  Output reStructuredText format.
                                                   >>  60   -text                 Output plain text format.
                                                   >>  61 
                                                   >>  62 Output selection (mutually exclusive):
                                                   >>  63   -export               Only output documentation for symbols that have been
                                                   >>  64                         exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL()
                                                   >>  65                         in any input FILE or -export-file FILE.
                                                   >>  66   -internal             Only output documentation for symbols that have NOT been
                                                   >>  67                         exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL()
                                                   >>  68                         in any input FILE or -export-file FILE.
                                                   >>  69   -function NAME        Only output documentation for the given function(s)
                                                   >>  70                         or DOC: section title(s). All other functions and DOC:
                                                   >>  71                         sections are ignored. May be specified multiple times.
                                                   >>  72   -nofunction NAME      Do NOT output documentation for the given function(s);
                                                   >>  73                         only output documentation for the other functions and
                                                   >>  74                         DOC: sections. May be specified multiple times.
                                                   >>  75 
                                                   >>  76 Output selection modifiers:
                                                   >>  77   -no-doc-sections      Do not output DOC: sections.
                                                   >>  78   -enable-lineno        Enable output of #define LINENO lines. Only works with
                                                   >>  79                         reStructuredText format.
                                                   >>  80   -export-file FILE     Specify an additional FILE in which to look for
                                                   >>  81                         EXPORT_SYMBOL() and EXPORT_SYMBOL_GPL(). To be used with
                                                   >>  82                         -export or -internal. May be specified multiple times.
                                                   >>  83 
                                                   >>  84 Other parameters:
                                                   >>  85   -v                    Verbose output, more warnings and other information.
                                                   >>  86   -h                    Print this help.
                                                   >>  87 
                                                   >>  88 EOF
                                                   >>  89     print $message;
                                                   >>  90     exit 1;
                                                   >>  91 }
                                                   >>  92 
                                                   >>  93 #
                                                   >>  94 # format of comments.
                                                   >>  95 # In the following table, (...)? signifies optional structure.
                                                   >>  96 #                         (...)* signifies 0 or more structure elements
                                                   >>  97 # /**
                                                   >>  98 #  * function_name(:)? (- short description)?
                                                   >>  99 # (* @parameterx: (description of parameter x)?)*
                                                   >> 100 # (* a blank line)?
                                                   >> 101 #  * (Description:)? (Description of function)?
                                                   >> 102 #  * (section header: (section description)? )*
                                                   >> 103 #  (*)?*/
                                                   >> 104 #
                                                   >> 105 # So .. the trivial example would be:
                                                   >> 106 #
                                                   >> 107 # /**
                                                   >> 108 #  * my_function
                                                   >> 109 #  */
                                                   >> 110 #
                                                   >> 111 # If the Description: header tag is omitted, then there must be a blank line
                                                   >> 112 # after the last parameter specification.
                                                   >> 113 # e.g.
                                                   >> 114 # /**
                                                   >> 115 #  * my_function - does my stuff
                                                   >> 116 #  * @my_arg: its mine damnit
                                                   >> 117 #  *
                                                   >> 118 #  * Does my stuff explained.
                                                   >> 119 #  */
                                                   >> 120 #
                                                   >> 121 #  or, could also use:
                                                   >> 122 # /**
                                                   >> 123 #  * my_function - does my stuff
                                                   >> 124 #  * @my_arg: its mine damnit
                                                   >> 125 #  * Description: Does my stuff explained.
                                                   >> 126 #  */
                                                   >> 127 # etc.
                                                   >> 128 #
                                                   >> 129 # Besides functions you can also write documentation for structs, unions,
                                                   >> 130 # enums and typedefs. Instead of the function name you must write the name
                                                   >> 131 # of the declaration;  the struct/union/enum/typedef must always precede
                                                   >> 132 # the name. Nesting of declarations is not supported.
                                                   >> 133 # Use the argument mechanism to document members or constants.
                                                   >> 134 # e.g.
                                                   >> 135 # /**
                                                   >> 136 #  * struct my_struct - short description
                                                   >> 137 #  * @a: first member
                                                   >> 138 #  * @b: second member
                                                   >> 139 #  *
                                                   >> 140 #  * Longer description
                                                   >> 141 #  */
                                                   >> 142 # struct my_struct {
                                                   >> 143 #     int a;
                                                   >> 144 #     int b;
                                                   >> 145 # /* private: */
                                                   >> 146 #     int c;
                                                   >> 147 # };
                                                   >> 148 #
                                                   >> 149 # All descriptions can be multiline, except the short function description.
                                                   >> 150 #
                                                   >> 151 # For really longs structs, you can also describe arguments inside the
                                                   >> 152 # body of the struct.
                                                   >> 153 # eg.
                                                   >> 154 # /**
                                                   >> 155 #  * struct my_struct - short description
                                                   >> 156 #  * @a: first member
                                                   >> 157 #  * @b: second member
                                                   >> 158 #  *
                                                   >> 159 #  * Longer description
                                                   >> 160 #  */
                                                   >> 161 # struct my_struct {
                                                   >> 162 #     int a;
                                                   >> 163 #     int b;
                                                   >> 164 #     /**
                                                   >> 165 #      * @c: This is longer description of C
                                                   >> 166 #      *
                                                   >> 167 #      * You can use paragraphs to describe arguments
                                                   >> 168 #      * using this method.
                                                   >> 169 #      */
                                                   >> 170 #     int c;
                                                   >> 171 # };
                                                   >> 172 #
                                                   >> 173 # This should be use only for struct/enum members.
                                                   >> 174 #
                                                   >> 175 # You can also add additional sections. When documenting kernel functions you
                                                   >> 176 # should document the "Context:" of the function, e.g. whether the functions
                                                   >> 177 # can be called form interrupts. Unlike other sections you can end it with an
                                                   >> 178 # empty line.
                                                   >> 179 # A non-void function should have a "Return:" section describing the return
                                                   >> 180 # value(s).
                                                   >> 181 # Example-sections should contain the string EXAMPLE so that they are marked
                                                   >> 182 # appropriately in DocBook.
                                                   >> 183 #
                                                   >> 184 # Example:
                                                   >> 185 # /**
                                                   >> 186 #  * user_function - function that can only be called in user context
                                                   >> 187 #  * @a: some argument
                                                   >> 188 #  * Context: !in_interrupt()
                                                   >> 189 #  *
                                                   >> 190 #  * Some description
                                                   >> 191 #  * Example:
                                                   >> 192 #  *    user_function(22);
                                                   >> 193 #  */
                                                   >> 194 # ...
                                                   >> 195 #
                                                   >> 196 #
                                                   >> 197 # All descriptive text is further processed, scanning for the following special
                                                   >> 198 # patterns, which are highlighted appropriately.
                                                   >> 199 #
                                                   >> 200 # 'funcname()' - function
                                                   >> 201 # '$ENVVAR' - environmental variable
                                                   >> 202 # '&struct_name' - name of a structure (up to two words including 'struct')
                                                   >> 203 # '&struct_name.member' - name of a structure member
                                                   >> 204 # '@parameter' - name of a parameter
                                                   >> 205 # '%CONST' - name of a constant.
                                                   >> 206 # '``LITERAL``' - literal string without any spaces on it.
 56                                                   207 
 57 ## init lots of data                              208 ## init lots of data
 58                                                   209 
 59 my $errors = 0;                                   210 my $errors = 0;
 60 my $warnings = 0;                                 211 my $warnings = 0;
 61 my $anon_struct_union = 0;                        212 my $anon_struct_union = 0;
 62                                                   213 
 63 # match expressions used to find embedded type    214 # match expressions used to find embedded type information
 64 my $type_constant = '\b``([^\`]+)``\b';           215 my $type_constant = '\b``([^\`]+)``\b';
 65 my $type_constant2 = '\%([-_*\w]+)';           !! 216 my $type_constant2 = '\%([-_\w]+)';
 66 my $type_func = '(\w+)\(\)';                      217 my $type_func = '(\w+)\(\)';
 67 my $type_param = '\@(\w*((\.\w+)|(->\w+))*(\.\ !! 218 my $type_param = '\@(\w+(\.\.\.)?)';
 68 my $type_param_ref = '([\!~\*]?)\@(\w*((\.\w+) << 
 69 my $type_fp_param = '\@(\w+)\(\)';  # Special     219 my $type_fp_param = '\@(\w+)\(\)';  # Special RST handling for func ptr params
 70 my $type_fp_param2 = '\@(\w+->\S+)\(\)';  # Sp << 
 71 my $type_env = '(\$\w+)';                         220 my $type_env = '(\$\w+)';
 72 my $type_enum = '\&(enum\s*([_\w]+))';            221 my $type_enum = '\&(enum\s*([_\w]+))';
 73 my $type_struct = '\&(struct\s*([_\w]+))';        222 my $type_struct = '\&(struct\s*([_\w]+))';
 74 my $type_typedef = '\&(typedef\s*([_\w]+))';      223 my $type_typedef = '\&(typedef\s*([_\w]+))';
 75 my $type_union = '\&(union\s*([_\w]+))';          224 my $type_union = '\&(union\s*([_\w]+))';
 76 my $type_member = '\&([_\w]+)(\.|->)([_\w]+)';    225 my $type_member = '\&([_\w]+)(\.|->)([_\w]+)';
 77 my $type_fallback = '\&([_\w]+)';                 226 my $type_fallback = '\&([_\w]+)';
                                                   >> 227 my $type_enum_xml = '\&amp;(enum\s*([_\w]+))';
                                                   >> 228 my $type_struct_xml = '\&amp;(struct\s*([_\w]+))';
                                                   >> 229 my $type_typedef_xml = '\&amp;(typedef\s*([_\w]+))';
                                                   >> 230 my $type_union_xml = '\&amp;(union\s*([_\w]+))';
                                                   >> 231 my $type_member_xml = '\&amp;([_\w]+)(\.|-\&gt;)([_\w]+)';
                                                   >> 232 my $type_fallback_xml = '\&amp([_\w]+)';
 78 my $type_member_func = $type_member . '\(\)';     233 my $type_member_func = $type_member . '\(\)';
 79                                                   234 
 80 # Output conversion substitutions.                235 # Output conversion substitutions.
 81 #  One for each output format                     236 #  One for each output format
 82                                                   237 
                                                   >> 238 # these work fairly well
                                                   >> 239 my @highlights_html = (
                                                   >> 240                        [$type_constant, "<i>\$1</i>"],
                                                   >> 241                        [$type_constant2, "<i>\$1</i>"],
                                                   >> 242                        [$type_func, "<b>\$1</b>"],
                                                   >> 243                        [$type_enum_xml, "<i>\$1</i>"],
                                                   >> 244                        [$type_struct_xml, "<i>\$1</i>"],
                                                   >> 245                        [$type_typedef_xml, "<i>\$1</i>"],
                                                   >> 246                        [$type_union_xml, "<i>\$1</i>"],
                                                   >> 247                        [$type_env, "<b><i>\$1</i></b>"],
                                                   >> 248                        [$type_param, "<tt><b>\$1</b></tt>"],
                                                   >> 249                        [$type_member_xml, "<tt><i>\$1</i>\$2\$3</tt>"],
                                                   >> 250                        [$type_fallback_xml, "<i>\$1</i>"]
                                                   >> 251                       );
                                                   >> 252 my $local_lt = "\\\\\\\\lt:";
                                                   >> 253 my $local_gt = "\\\\\\\\gt:";
                                                   >> 254 my $blankline_html = $local_lt . "p" . $local_gt;       # was "<p>"
                                                   >> 255 
                                                   >> 256 # html version 5
                                                   >> 257 my @highlights_html5 = (
                                                   >> 258                         [$type_constant, "<span class=\"const\">\$1</span>"],
                                                   >> 259                         [$type_constant2, "<span class=\"const\">\$1</span>"],
                                                   >> 260                         [$type_func, "<span class=\"func\">\$1</span>"],
                                                   >> 261                         [$type_enum_xml, "<span class=\"enum\">\$1</span>"],
                                                   >> 262                         [$type_struct_xml, "<span class=\"struct\">\$1</span>"],
                                                   >> 263                         [$type_typedef_xml, "<span class=\"typedef\">\$1</span>"],
                                                   >> 264                         [$type_union_xml, "<span class=\"union\">\$1</span>"],
                                                   >> 265                         [$type_env, "<span class=\"env\">\$1</span>"],
                                                   >> 266                         [$type_param, "<span class=\"param\">\$1</span>]"],
                                                   >> 267                         [$type_member_xml, "<span class=\"literal\"><span class=\"struct\">\$1</span>\$2<span class=\"member\">\$3</span></span>"],
                                                   >> 268                         [$type_fallback_xml, "<span class=\"struct\">\$1</span>"]
                                                   >> 269                        );
                                                   >> 270 my $blankline_html5 = $local_lt . "br /" . $local_gt;
                                                   >> 271 
                                                   >> 272 # XML, docbook format
                                                   >> 273 my @highlights_xml = (
                                                   >> 274                       ["([^=])\\\"([^\\\"<]+)\\\"", "\$1<quote>\$2</quote>"],
                                                   >> 275                       [$type_constant, "<constant>\$1</constant>"],
                                                   >> 276                       [$type_constant2, "<constant>\$1</constant>"],
                                                   >> 277                       [$type_enum_xml, "<type>\$1</type>"],
                                                   >> 278                       [$type_struct_xml, "<structname>\$1</structname>"],
                                                   >> 279                       [$type_typedef_xml, "<type>\$1</type>"],
                                                   >> 280                       [$type_union_xml, "<structname>\$1</structname>"],
                                                   >> 281                       [$type_param, "<parameter>\$1</parameter>"],
                                                   >> 282                       [$type_func, "<function>\$1</function>"],
                                                   >> 283                       [$type_env, "<envar>\$1</envar>"],
                                                   >> 284                       [$type_member_xml, "<literal><structname>\$1</structname>\$2<structfield>\$3</structfield></literal>"],
                                                   >> 285                       [$type_fallback_xml, "<structname>\$1</structname>"]
                                                   >> 286                      );
                                                   >> 287 my $blankline_xml = $local_lt . "/para" . $local_gt . $local_lt . "para" . $local_gt . "\n";
                                                   >> 288 
                                                   >> 289 # gnome, docbook format
                                                   >> 290 my @highlights_gnome = (
                                                   >> 291                         [$type_constant, "<replaceable class=\"option\">\$1</replaceable>"],
                                                   >> 292                         [$type_constant2, "<replaceable class=\"option\">\$1</replaceable>"],
                                                   >> 293                         [$type_func, "<function>\$1</function>"],
                                                   >> 294                         [$type_enum, "<type>\$1</type>"],
                                                   >> 295                         [$type_struct, "<structname>\$1</structname>"],
                                                   >> 296                         [$type_typedef, "<type>\$1</type>"],
                                                   >> 297                         [$type_union, "<structname>\$1</structname>"],
                                                   >> 298                         [$type_env, "<envar>\$1</envar>"],
                                                   >> 299                         [$type_param, "<parameter>\$1</parameter>" ],
                                                   >> 300                         [$type_member, "<literal><structname>\$1</structname>\$2<structfield>\$3</structfield></literal>"],
                                                   >> 301                         [$type_fallback, "<structname>\$1</structname>"]
                                                   >> 302                        );
                                                   >> 303 my $blankline_gnome = "</para><para>\n";
                                                   >> 304 
 83 # these are pretty rough                          305 # these are pretty rough
 84 my @highlights_man = (                            306 my @highlights_man = (
 85     [$type_constant, "\$1"],                   !! 307                       [$type_constant, "\$1"],
 86     [$type_constant2, "\$1"],                  !! 308                       [$type_constant2, "\$1"],
 87     [$type_func, "\\\\fB\$1\\\\fP"],           !! 309                       [$type_func, "\\\\fB\$1\\\\fP"],
 88     [$type_enum, "\\\\fI\$1\\\\fP"],           !! 310                       [$type_enum, "\\\\fI\$1\\\\fP"],
 89     [$type_struct, "\\\\fI\$1\\\\fP"],         !! 311                       [$type_struct, "\\\\fI\$1\\\\fP"],
 90     [$type_typedef, "\\\\fI\$1\\\\fP"],        !! 312                       [$type_typedef, "\\\\fI\$1\\\\fP"],
 91     [$type_union, "\\\\fI\$1\\\\fP"],          !! 313                       [$type_union, "\\\\fI\$1\\\\fP"],
 92     [$type_param, "\\\\fI\$1\\\\fP"],          !! 314                       [$type_param, "\\\\fI\$1\\\\fP"],
 93     [$type_param_ref, "\\\\fI\$1\$2\\\\fP"],   !! 315                       [$type_member, "\\\\fI\$1\$2\$3\\\\fP"],
 94     [$type_member, "\\\\fI\$1\$2\$3\\\\fP"],   !! 316                       [$type_fallback, "\\\\fI\$1\\\\fP"]
 95     [$type_fallback, "\\\\fI\$1\\\\fP"]        !! 317                      );
 96   );                                           << 
 97 my $blankline_man = "";                           318 my $blankline_man = "";
 98                                                   319 
                                                   >> 320 # text-mode
                                                   >> 321 my @highlights_text = (
                                                   >> 322                        [$type_constant, "\$1"],
                                                   >> 323                        [$type_constant2, "\$1"],
                                                   >> 324                        [$type_func, "\$1"],
                                                   >> 325                        [$type_enum, "\$1"],
                                                   >> 326                        [$type_struct, "\$1"],
                                                   >> 327                        [$type_typedef, "\$1"],
                                                   >> 328                        [$type_union, "\$1"],
                                                   >> 329                        [$type_param, "\$1"],
                                                   >> 330                        [$type_member, "\$1\$2\$3"],
                                                   >> 331                        [$type_fallback, "\$1"]
                                                   >> 332                       );
                                                   >> 333 my $blankline_text = "";
                                                   >> 334 
 99 # rst-mode                                        335 # rst-mode
100 my @highlights_rst = (                            336 my @highlights_rst = (
101     [$type_constant, "``\$1``"],               !! 337                        [$type_constant, "``\$1``"],
102     [$type_constant2, "``\$1``"],              !! 338                        [$type_constant2, "``\$1``"],
103                                                !! 339                        # Note: need to escape () to avoid func matching later
104     # Note: need to escape () to avoid func ma !! 340                        [$type_member_func, "\\:c\\:type\\:`\$1\$2\$3\\\\(\\\\) <\$1>`"],
105     [$type_member_func, "\\:c\\:type\\:`\$1\$2 !! 341                        [$type_member, "\\:c\\:type\\:`\$1\$2\$3 <\$1>`"],
106     [$type_member, "\\:c\\:type\\:`\$1\$2\$3 < !! 342                        [$type_fp_param, "**\$1\\\\(\\\\)**"],
107     [$type_fp_param, "**\$1\\\\(\\\\)**"],     !! 343                        [$type_func, "\\:c\\:func\\:`\$1()`"],
108     [$type_fp_param2, "**\$1\\\\(\\\\)**"],    !! 344                        [$type_enum, "\\:c\\:type\\:`\$1 <\$2>`"],
109     [$type_func, "\$1()"],                     !! 345                        [$type_struct, "\\:c\\:type\\:`\$1 <\$2>`"],
110     [$type_enum, "\\:c\\:type\\:`\$1 <\$2>`"], !! 346                        [$type_typedef, "\\:c\\:type\\:`\$1 <\$2>`"],
111     [$type_struct, "\\:c\\:type\\:`\$1 <\$2>`" !! 347                        [$type_union, "\\:c\\:type\\:`\$1 <\$2>`"],
112     [$type_typedef, "\\:c\\:type\\:`\$1 <\$2>` !! 348                        # in rst this can refer to any type
113     [$type_union, "\\:c\\:type\\:`\$1 <\$2>`"] !! 349                        [$type_fallback, "\\:c\\:type\\:`\$1`"],
114                                                !! 350                        [$type_param, "**\$1**"]
115     # in rst this can refer to any type        !! 351                       );
116     [$type_fallback, "\\:c\\:type\\:`\$1`"],   << 
117     [$type_param_ref, "**\$1\$2**"]            << 
118   );                                           << 
119 my $blankline_rst = "\n";                         352 my $blankline_rst = "\n";
120                                                   353 
                                                   >> 354 # list mode
                                                   >> 355 my @highlights_list = (
                                                   >> 356                        [$type_constant, "\$1"],
                                                   >> 357                        [$type_constant2, "\$1"],
                                                   >> 358                        [$type_func, "\$1"],
                                                   >> 359                        [$type_enum, "\$1"],
                                                   >> 360                        [$type_struct, "\$1"],
                                                   >> 361                        [$type_typedef, "\$1"],
                                                   >> 362                        [$type_union, "\$1"],
                                                   >> 363                        [$type_param, "\$1"],
                                                   >> 364                        [$type_member, "\$1"],
                                                   >> 365                        [$type_fallback, "\$1"]
                                                   >> 366                       );
                                                   >> 367 my $blankline_list = "";
                                                   >> 368 
121 # read arguments                                  369 # read arguments
122 if ($#ARGV == -1) {                               370 if ($#ARGV == -1) {
123     pod2usage(                                 !! 371     usage();
124         -message => "No arguments!\n",         << 
125         -exitval => 1,                         << 
126         -verbose => 99,                        << 
127         -sections => 'SYNOPSIS',               << 
128         -output => \*STDERR,                   << 
129       );                                       << 
130 }                                                 372 }
131                                                   373 
132 my $kernelversion;                                374 my $kernelversion;
133 my ($sphinx_major, $sphinx_minor, $sphinx_patc << 
134                                                << 
135 my $dohighlight = "";                             375 my $dohighlight = "";
136                                                   376 
137 my $verbose = 0;                                  377 my $verbose = 0;
138 my $Werror = 0;                                !! 378 my $output_mode = "man";
139 my $Wreturn = 0;                               << 
140 my $Wshort_desc = 0;                           << 
141 my $Wcontents_before_sections = 0;             << 
142 my $output_mode = "rst";                       << 
143 my $output_preformatted = 0;                      379 my $output_preformatted = 0;
144 my $no_doc_sections = 0;                          380 my $no_doc_sections = 0;
145 my $enable_lineno = 0;                            381 my $enable_lineno = 0;
146 my @highlights = @highlights_rst;              !! 382 my @highlights = @highlights_man;
147 my $blankline = $blankline_rst;                !! 383 my $blankline = $blankline_man;
148 my $modulename = "Kernel API";                    384 my $modulename = "Kernel API";
149                                                   385 
150 use constant {                                    386 use constant {
151     OUTPUT_ALL          => 0, # output all sym    387     OUTPUT_ALL          => 0, # output all symbols and doc sections
152     OUTPUT_INCLUDE      => 1, # output only sp    388     OUTPUT_INCLUDE      => 1, # output only specified symbols
153     OUTPUT_EXPORTED     => 2, # output exporte !! 389     OUTPUT_EXCLUDE      => 2, # output everything except specified symbols
154     OUTPUT_INTERNAL     => 3, # output non-exp !! 390     OUTPUT_EXPORTED     => 3, # output exported symbols
                                                   >> 391     OUTPUT_INTERNAL     => 4, # output non-exported symbols
155 };                                                392 };
156 my $output_selection = OUTPUT_ALL;                393 my $output_selection = OUTPUT_ALL;
157 my $show_not_found = 0; # No longer used       !! 394 my $show_not_found = 0;
158                                                   395 
159 my @export_file_list;                             396 my @export_file_list;
160                                                   397 
161 my @build_time;                                   398 my @build_time;
162 if (defined($ENV{'KBUILD_BUILD_TIMESTAMP'}) &&    399 if (defined($ENV{'KBUILD_BUILD_TIMESTAMP'}) &&
163     (my $seconds = `date -d"${ENV{'KBUILD_BUIL    400     (my $seconds = `date -d"${ENV{'KBUILD_BUILD_TIMESTAMP'}}" +%s`) ne '') {
164     @build_time = gmtime($seconds);               401     @build_time = gmtime($seconds);
165 } else {                                          402 } else {
166     @build_time = localtime;                      403     @build_time = localtime;
167 }                                                 404 }
168                                                   405 
169 my $man_date = ('January', 'February', 'March'    406 my $man_date = ('January', 'February', 'March', 'April', 'May', 'June',
170                 'July', 'August', 'September', !! 407                 'July', 'August', 'September', 'October',
171                 'November', 'December')[$build !! 408                 'November', 'December')[$build_time[4]] .
172     " " . ($build_time[5]+1900);               !! 409   " " . ($build_time[5]+1900);
173                                                   410 
174 # Essentially these are globals.                  411 # Essentially these are globals.
175 # They probably want to be tidied up, made mor    412 # They probably want to be tidied up, made more localised or something.
176 # CAVEAT EMPTOR!  Some of the others I localis    413 # CAVEAT EMPTOR!  Some of the others I localised may not want to be, which
177 # could cause "use of undefined value" or othe    414 # could cause "use of undefined value" or other bugs.
178 my ($function, %function_table, %parametertype    415 my ($function, %function_table, %parametertypes, $declaration_purpose);
179 my %nosymbol_table = ();                       << 
180 my $declaration_start_line;                       416 my $declaration_start_line;
181 my ($type, $declaration_name, $return_type);      417 my ($type, $declaration_name, $return_type);
182 my ($newsection, $newcontents, $prototype, $br    418 my ($newsection, $newcontents, $prototype, $brcount, %source_map);
183                                                   419 
184 if (defined($ENV{'KBUILD_VERBOSE'}) && $ENV{'K !! 420 if (defined($ENV{'KBUILD_VERBOSE'})) {
185     $verbose = 1;                              !! 421         $verbose = "$ENV{'KBUILD_VERBOSE'}";
186 }                                                 422 }
187                                                   423 
188 if (defined($ENV{'KCFLAGS'})) {                << 
189     my $kcflags = "$ENV{'KCFLAGS'}";           << 
190                                                << 
191     if ($kcflags =~ /(\s|^)-Werror(\s|$)/) {   << 
192         $Werror = 1;                           << 
193     }                                          << 
194 }                                              << 
195                                                << 
196 # reading this variable is for backwards compa << 
197 # someone was calling it with the variable fro << 
198 # kernel's build system                        << 
199 if (defined($ENV{'KDOC_WERROR'})) {            << 
200     $Werror = "$ENV{'KDOC_WERROR'}";           << 
201 }                                              << 
202 # other environment variables are converted to << 
203 # arguments in cmd_checkdoc in the build syste << 
204                                                << 
205 # Generated docbook code is inserted in a temp    424 # Generated docbook code is inserted in a template at a point where
206 # docbook v3.1 requires a non-zero sequence of    425 # docbook v3.1 requires a non-zero sequence of RefEntry's; see:
207 # https://www.oasis-open.org/docbook/documenta !! 426 # http://www.oasis-open.org/docbook/documentation/reference/html/refentry.html
208 # We keep track of number of generated entries    427 # We keep track of number of generated entries and generate a dummy
209 # if needs be to ensure the expanded template     428 # if needs be to ensure the expanded template can be postprocessed
210 # into html.                                      429 # into html.
211 my $section_counter = 0;                          430 my $section_counter = 0;
212                                                   431 
213 my $lineprefix="";                                432 my $lineprefix="";
214                                                   433 
215 # Parser states                                   434 # Parser states
216 use constant {                                    435 use constant {
217     STATE_NORMAL        => 0,        # normal  !! 436     STATE_NORMAL        => 0, # normal code
218     STATE_NAME          => 1,        # looking !! 437     STATE_NAME          => 1, # looking for function name
219     STATE_BODY_MAYBE    => 2,        # body -  !! 438     STATE_FIELD         => 2, # scanning field start
220     STATE_BODY          => 3,        # the bod !! 439     STATE_PROTO         => 3, # scanning prototype
221     STATE_BODY_WITH_BLANK_LINE => 4, # the bod !! 440     STATE_DOCBLOCK      => 4, # documentation block
222     STATE_PROTO         => 5,        # scannin !! 441     STATE_INLINE        => 5, # gathering documentation outside main block
223     STATE_DOCBLOCK      => 6,        # documen << 
224     STATE_INLINE        => 7,        # gatheri << 
225 };                                                442 };
226 my $state;                                        443 my $state;
227 my $in_doc_sect;                                  444 my $in_doc_sect;
228 my $leading_space;                             << 
229                                                   445 
230 # Inline documentation state                      446 # Inline documentation state
231 use constant {                                    447 use constant {
232     STATE_INLINE_NA     => 0, # not applicable    448     STATE_INLINE_NA     => 0, # not applicable ($state != STATE_INLINE)
233     STATE_INLINE_NAME   => 1, # looking for me    449     STATE_INLINE_NAME   => 1, # looking for member name (@foo:)
234     STATE_INLINE_TEXT   => 2, # looking for me    450     STATE_INLINE_TEXT   => 2, # looking for member documentation
235     STATE_INLINE_END    => 3, # done              451     STATE_INLINE_END    => 3, # done
236     STATE_INLINE_ERROR  => 4, # error - Commen    452     STATE_INLINE_ERROR  => 4, # error - Comment without header was found.
237                               # Spit a warning    453                               # Spit a warning as it's not
238                               # proper kernel-    454                               # proper kernel-doc and ignore the rest.
239 };                                                455 };
240 my $inline_doc_state;                             456 my $inline_doc_state;
241                                                   457 
242 #declaration types: can be                        458 #declaration types: can be
243 # 'function', 'struct', 'union', 'enum', 'type    459 # 'function', 'struct', 'union', 'enum', 'typedef'
244 my $decl_type;                                    460 my $decl_type;
245                                                   461 
246 # Name of the kernel-doc identifier for non-DO << 
247 my $identifier;                                << 
248                                                << 
249 my $doc_start = '^/\*\*\s*$'; # Allow whitespa    462 my $doc_start = '^/\*\*\s*$'; # Allow whitespace at end of comment start.
250 my $doc_end = '\*/';                              463 my $doc_end = '\*/';
251 my $doc_com = '\s*\*\s*';                         464 my $doc_com = '\s*\*\s*';
252 my $doc_com_body = '\s*\* ?';                     465 my $doc_com_body = '\s*\* ?';
253 my $doc_decl = $doc_com . '(\w+)';                466 my $doc_decl = $doc_com . '(\w+)';
254 # @params and a strictly limited set of suppor    467 # @params and a strictly limited set of supported section names
255 # Specifically:                                !! 468 my $doc_sect = $doc_com . 
256 #   Match @word:                               !! 469     '\s*(\@[.\w]+|\@\.\.\.|description|context|returns?|notes?|examples?)\s*:(.*)';
257 #         @...:                                << 
258 #         @{section-name}:                     << 
259 # while trying to not match literal block star << 
260 #                                              << 
261 my $doc_sect = $doc_com .                      << 
262     '\s*(\@[.\w]+|\@\.\.\.|description|context << 
263 my $doc_content = $doc_com_body . '(.*)';         470 my $doc_content = $doc_com_body . '(.*)';
264 my $doc_block = $doc_com . 'DOC:\s*(.*)?';        471 my $doc_block = $doc_com . 'DOC:\s*(.*)?';
265 my $doc_inline_start = '^\s*/\*\*\s*$';           472 my $doc_inline_start = '^\s*/\*\*\s*$';
266 my $doc_inline_sect = '\s*\*\s*(@\s*[\w][\w\.] !! 473 my $doc_inline_sect = '\s*\*\s*(@[\w\s]+):(.*)';
267 my $doc_inline_end = '^\s*\*/\s*$';               474 my $doc_inline_end = '^\s*\*/\s*$';
268 my $doc_inline_oneline = '^\s*/\*\*\s*(@[\w\s]    475 my $doc_inline_oneline = '^\s*/\*\*\s*(@[\w\s]+):\s*(.*)\s*\*/\s*$';
269 my $export_symbol = '^\s*EXPORT_SYMBOL(_GPL)?\    476 my $export_symbol = '^\s*EXPORT_SYMBOL(_GPL)?\s*\(\s*(\w+)\s*\)\s*;';
270 my $export_symbol_ns = '^\s*EXPORT_SYMBOL_NS(_ << 
271 my $function_pointer = qr{([^\(]*\(\*)\s*\)\s* << 
272 my $attribute = qr{__attribute__\s*\(\([a-z0-9 << 
273                                                   477 
274 my %parameterdescs;                               478 my %parameterdescs;
275 my %parameterdesc_start_lines;                    479 my %parameterdesc_start_lines;
276 my @parameterlist;                                480 my @parameterlist;
277 my %sections;                                     481 my %sections;
278 my @sectionlist;                                  482 my @sectionlist;
279 my %section_start_lines;                          483 my %section_start_lines;
280 my $sectcheck;                                    484 my $sectcheck;
281 my $struct_actual;                                485 my $struct_actual;
282                                                   486 
283 my $contents = "";                                487 my $contents = "";
284 my $new_start_line = 0;                           488 my $new_start_line = 0;
285                                                   489 
286 # the canonical section names. see also $doc_s    490 # the canonical section names. see also $doc_sect above.
287 my $section_default = "Description";    # defa    491 my $section_default = "Description";    # default section
288 my $section_intro = "Introduction";               492 my $section_intro = "Introduction";
289 my $section = $section_default;                   493 my $section = $section_default;
290 my $section_context = "Context";                  494 my $section_context = "Context";
291 my $section_return = "Return";                    495 my $section_return = "Return";
292                                                   496 
293 my $undescribed = "-- undescribed --";            497 my $undescribed = "-- undescribed --";
294                                                   498 
295 reset_state();                                    499 reset_state();
296                                                   500 
297 while ($ARGV[0] =~ m/^--?(.*)/) {              !! 501 while ($ARGV[0] =~ m/^-(.*)/) {
298     my $cmd = $1;                              !! 502     my $cmd = shift @ARGV;
299     shift @ARGV;                               !! 503     if ($cmd eq "-html") {
300     if ($cmd eq "man") {                       !! 504         $output_mode = "html";
301         $output_mode = "man";                  !! 505         @highlights = @highlights_html;
302         @highlights = @highlights_man;         !! 506         $blankline = $blankline_html;
303         $blankline = $blankline_man;           !! 507     } elsif ($cmd eq "-html5") {
304     } elsif ($cmd eq "rst") {                  !! 508         $output_mode = "html5";
305         $output_mode = "rst";                  !! 509         @highlights = @highlights_html5;
306         @highlights = @highlights_rst;         !! 510         $blankline = $blankline_html5;
307         $blankline = $blankline_rst;           !! 511     } elsif ($cmd eq "-man") {
308     } elsif ($cmd eq "none") {                 !! 512         $output_mode = "man";
309         $output_mode = "none";                 !! 513         @highlights = @highlights_man;
310     } elsif ($cmd eq "module") { # not needed  !! 514         $blankline = $blankline_man;
311         $modulename = shift @ARGV;             !! 515     } elsif ($cmd eq "-text") {
312     } elsif ($cmd eq "function") { # to only o !! 516         $output_mode = "text";
313         $output_selection = OUTPUT_INCLUDE;    !! 517         @highlights = @highlights_text;
314         $function = shift @ARGV;               !! 518         $blankline = $blankline_text;
315         $function_table{$function} = 1;        !! 519     } elsif ($cmd eq "-rst") {
316     } elsif ($cmd eq "nosymbol") { # Exclude s !! 520         $output_mode = "rst";
317         my $symbol = shift @ARGV;              !! 521         @highlights = @highlights_rst;
318         $nosymbol_table{$symbol} = 1;          !! 522         $blankline = $blankline_rst;
319     } elsif ($cmd eq "export") { # only export !! 523     } elsif ($cmd eq "-docbook") {
320         $output_selection = OUTPUT_EXPORTED;   !! 524         $output_mode = "xml";
321         %function_table = ();                  !! 525         @highlights = @highlights_xml;
322     } elsif ($cmd eq "internal") { # only non- !! 526         $blankline = $blankline_xml;
323         $output_selection = OUTPUT_INTERNAL;   !! 527     } elsif ($cmd eq "-list") {
324         %function_table = ();                  !! 528         $output_mode = "list";
325     } elsif ($cmd eq "export-file") {          !! 529         @highlights = @highlights_list;
326         my $file = shift @ARGV;                !! 530         $blankline = $blankline_list;
327         push(@export_file_list, $file);        !! 531     } elsif ($cmd eq "-gnome") {
328     } elsif ($cmd eq "v") {                    !! 532         $output_mode = "gnome";
329         $verbose = 1;                          !! 533         @highlights = @highlights_gnome;
330     } elsif ($cmd eq "Werror") {               !! 534         $blankline = $blankline_gnome;
331         $Werror = 1;                           !! 535     } elsif ($cmd eq "-module") { # not needed for XML, inherits from calling document
332     } elsif ($cmd eq "Wreturn") {              !! 536         $modulename = shift @ARGV;
333         $Wreturn = 1;                          !! 537     } elsif ($cmd eq "-function") { # to only output specific functions
334     } elsif ($cmd eq "Wshort-desc" or $cmd eq  !! 538         $output_selection = OUTPUT_INCLUDE;
335         $Wshort_desc = 1;                      !! 539         $function = shift @ARGV;
336     } elsif ($cmd eq "Wcontents-before-section !! 540         $function_table{$function} = 1;
337         $Wcontents_before_sections = 1;        !! 541     } elsif ($cmd eq "-nofunction") { # output all except specific functions
338     } elsif ($cmd eq "Wall") {                 !! 542         $output_selection = OUTPUT_EXCLUDE;
339         $Wreturn = 1;                          !! 543         $function = shift @ARGV;
340         $Wshort_desc = 1;                      !! 544         $function_table{$function} = 1;
341         $Wcontents_before_sections = 1;        !! 545     } elsif ($cmd eq "-export") { # only exported symbols
342     } elsif (($cmd eq "h") || ($cmd eq "help") !! 546         $output_selection = OUTPUT_EXPORTED;
343         pod2usage(-exitval => 0, -verbose => 2 !! 547         %function_table = ();
344     } elsif ($cmd eq 'no-doc-sections') {      !! 548     } elsif ($cmd eq "-internal") { # only non-exported symbols
345         $no_doc_sections = 1;                  !! 549         $output_selection = OUTPUT_INTERNAL;
346     } elsif ($cmd eq 'enable-lineno') {        !! 550         %function_table = ();
347         $enable_lineno = 1;                    !! 551     } elsif ($cmd eq "-export-file") {
348     } elsif ($cmd eq 'show-not-found') {       !! 552         my $file = shift @ARGV;
349         $show_not_found = 1;  # A no-op but do !! 553         push(@export_file_list, $file);
350     } elsif ($cmd eq "sphinx-version") {       !! 554     } elsif ($cmd eq "-v") {
351         my $ver_string = shift @ARGV;          !! 555         $verbose = 1;
352         if ($ver_string =~ m/^(\d+)(\.\d+)?(\. !! 556     } elsif (($cmd eq "-h") || ($cmd eq "--help")) {
353             $sphinx_major = $1;                !! 557         usage();
354             if (defined($2)) {                 !! 558     } elsif ($cmd eq '-no-doc-sections') {
355                 $sphinx_minor = substr($2,1);  !! 559             $no_doc_sections = 1;
356             } else {                           !! 560     } elsif ($cmd eq '-enable-lineno') {
357                 $sphinx_minor = 0;             !! 561             $enable_lineno = 1;
358             }                                  !! 562     } elsif ($cmd eq '-show-not-found') {
359             if (defined($3)) {                 !! 563         $show_not_found = 1;
360                 $sphinx_patch = substr($3,1)   << 
361             } else {                           << 
362                 $sphinx_patch = 0;             << 
363             }                                  << 
364         } else {                               << 
365             die "Sphinx version should either  << 
366         }                                      << 
367     } else {                                   << 
368         # Unknown argument                     << 
369         pod2usage(                             << 
370             -message => "Argument unknown!\n", << 
371             -exitval => 1,                     << 
372             -verbose => 99,                    << 
373             -sections => 'SYNOPSIS',           << 
374             -output => \*STDERR,               << 
375             );                                 << 
376     }                                          << 
377     if ($#ARGV < 0){                           << 
378         pod2usage(                             << 
379             -message => "FILE argument missing << 
380             -exitval => 1,                     << 
381             -verbose => 99,                    << 
382             -sections => 'SYNOPSIS',           << 
383             -output => \*STDERR,               << 
384             );                                 << 
385     }                                             564     }
386 }                                                 565 }
387                                                   566 
388 # continue execution near EOF;                    567 # continue execution near EOF;
389                                                   568 
390 # The C domain dialect changed on Sphinx 3. So << 
391 # version in order to produce the right tags.  << 
392 sub findprog($)                                << 
393 {                                              << 
394     foreach(split(/:/, $ENV{PATH})) {          << 
395         return "$_/$_[0]" if(-x "$_/$_[0]");   << 
396     }                                          << 
397 }                                              << 
398                                                << 
399 sub get_sphinx_version()                       << 
400 {                                              << 
401     my $ver;                                   << 
402                                                << 
403     my $cmd = "sphinx-build";                  << 
404     if (!findprog($cmd)) {                     << 
405         my $cmd = "sphinx-build3";             << 
406         if (!findprog($cmd)) {                 << 
407             $sphinx_major = 1;                 << 
408             $sphinx_minor = 2;                 << 
409             $sphinx_patch = 0;                 << 
410             printf STDERR "Warning: Sphinx ver << 
411                    $sphinx_major, $sphinx_mino << 
412             return;                            << 
413         }                                      << 
414     }                                          << 
415                                                << 
416     open IN, "$cmd --version 2>&1 |";          << 
417     while (<IN>) {                             << 
418         if (m/^\s*sphinx-build\s+([\d]+)\.([\d << 
419             $sphinx_major = $1;                << 
420             $sphinx_minor = $2;                << 
421             $sphinx_patch = $3;                << 
422             last;                              << 
423         }                                      << 
424         # Sphinx 1.2.x uses a different format << 
425         if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+ << 
426             $sphinx_major = $1;                << 
427             $sphinx_minor = $2;                << 
428             $sphinx_patch = $3;                << 
429             last;                              << 
430         }                                      << 
431     }                                          << 
432     close IN;                                  << 
433 }                                              << 
434                                                << 
435 # get kernel version from env                     569 # get kernel version from env
436 sub get_kernel_version() {                        570 sub get_kernel_version() {
437     my $version = 'unknown kernel version';       571     my $version = 'unknown kernel version';
438                                                   572 
439     if (defined($ENV{'KERNELVERSION'})) {         573     if (defined($ENV{'KERNELVERSION'})) {
440         $version = $ENV{'KERNELVERSION'};      !! 574         $version = $ENV{'KERNELVERSION'};
441     }                                             575     }
442     return $version;                              576     return $version;
443 }                                                 577 }
444                                                   578 
445 #                                                 579 #
446 sub print_lineno {                                580 sub print_lineno {
447     my $lineno = shift;                           581     my $lineno = shift;
448     if ($enable_lineno && defined($lineno)) {     582     if ($enable_lineno && defined($lineno)) {
449         print ".. LINENO " . $lineno . "\n";   !! 583         print "#define LINENO " . $lineno . "\n";
450     }                                             584     }
451 }                                                 585 }
452                                                << 
453 sub emit_warning {                             << 
454     my $location = shift;                      << 
455     my $msg = shift;                           << 
456     print STDERR "$location: warning: $msg";   << 
457     ++$warnings;                               << 
458 }                                              << 
459 ##                                                586 ##
460 # dumps section contents to arrays/hashes inte    587 # dumps section contents to arrays/hashes intended for that purpose.
461 #                                                 588 #
462 sub dump_section {                                589 sub dump_section {
463     my $file = shift;                             590     my $file = shift;
464     my $name = shift;                             591     my $name = shift;
465     my $contents = join "\n", @_;                 592     my $contents = join "\n", @_;
466                                                   593 
467     if ($name =~ m/$type_param/) {                594     if ($name =~ m/$type_param/) {
468         $name = $1;                            !! 595         $name = $1;
469         $parameterdescs{$name} = $contents;    !! 596         $parameterdescs{$name} = $contents;
470         $sectcheck = $sectcheck . $name . " "; !! 597         $sectcheck = $sectcheck . $name . " ";
471         $parameterdesc_start_lines{$name} = $n    598         $parameterdesc_start_lines{$name} = $new_start_line;
472         $new_start_line = 0;                      599         $new_start_line = 0;
473     } elsif ($name eq "@\.\.\.") {                600     } elsif ($name eq "@\.\.\.") {
474         $name = "...";                         !! 601         $name = "...";
475         $parameterdescs{$name} = $contents;    !! 602         $parameterdescs{$name} = $contents;
476         $sectcheck = $sectcheck . $name . " "; !! 603         $sectcheck = $sectcheck . $name . " ";
477         $parameterdesc_start_lines{$name} = $n    604         $parameterdesc_start_lines{$name} = $new_start_line;
478         $new_start_line = 0;                      605         $new_start_line = 0;
479     } else {                                      606     } else {
480         if (defined($sections{$name}) && ($sec !! 607         if (defined($sections{$name}) && ($sections{$name} ne "")) {
481             # Only warn on user specified dupl !! 608             # Only warn on user specified duplicate section names.
482             if ($name ne $section_default) {   !! 609             if ($name ne $section_default) {
483                 emit_warning("${file}:$.", "du !! 610                 print STDERR "${file}:$.: warning: duplicate section name '$name'\n";
484             }                                  !! 611                 ++$warnings;
485             $sections{$name} .= $contents;     !! 612             }
486         } else {                               !! 613             $sections{$name} .= $contents;
487             $sections{$name} = $contents;      !! 614         } else {
488             push @sectionlist, $name;          !! 615             $sections{$name} = $contents;
                                                   >> 616             push @sectionlist, $name;
489             $section_start_lines{$name} = $new    617             $section_start_lines{$name} = $new_start_line;
490             $new_start_line = 0;                  618             $new_start_line = 0;
491         }                                      !! 619         }
492     }                                             620     }
493 }                                                 621 }
494                                                   622 
495 ##                                                623 ##
496 # dump DOC: section after checking that it sho    624 # dump DOC: section after checking that it should go out
497 #                                                 625 #
498 sub dump_doc_section {                            626 sub dump_doc_section {
499     my $file = shift;                             627     my $file = shift;
500     my $name = shift;                             628     my $name = shift;
501     my $contents = join "\n", @_;                 629     my $contents = join "\n", @_;
502                                                   630 
503     if ($no_doc_sections) {                       631     if ($no_doc_sections) {
504         return;                                   632         return;
505     }                                             633     }
506                                                   634 
507     return if (defined($nosymbol_table{$name}) << 
508                                                << 
509     if (($output_selection == OUTPUT_ALL) ||      635     if (($output_selection == OUTPUT_ALL) ||
510         (($output_selection == OUTPUT_INCLUDE) !! 636         ($output_selection == OUTPUT_INCLUDE &&
511          defined($function_table{$name})))     !! 637          defined($function_table{$name})) ||
                                                   >> 638         ($output_selection == OUTPUT_EXCLUDE &&
                                                   >> 639          !defined($function_table{$name})))
512     {                                             640     {
513         dump_section($file, $name, $contents); !! 641         dump_section($file, $name, $contents);
514         output_blockhead({'sectionlist' => \@s !! 642         output_blockhead({'sectionlist' => \@sectionlist,
515                           'sections' => \%sect !! 643                           'sections' => \%sections,
516                           'module' => $modulen !! 644                           'module' => $modulename,
517                           'content-only' => ($ !! 645                           'content-only' => ($output_selection != OUTPUT_ALL), });
518     }                                             646     }
519 }                                                 647 }
520                                                   648 
521 ##                                                649 ##
522 # output function                                 650 # output function
523 #                                                 651 #
524 # parameterdescs, a hash.                         652 # parameterdescs, a hash.
525 #  function => "function name"                    653 #  function => "function name"
526 #  parameterlist => @list of parameters           654 #  parameterlist => @list of parameters
527 #  parameterdescs => %parameter descriptions      655 #  parameterdescs => %parameter descriptions
528 #  sectionlist => @list of sections               656 #  sectionlist => @list of sections
529 #  sections => %section descriptions              657 #  sections => %section descriptions
530 #                                                 658 #
531                                                   659 
532 sub output_highlight {                            660 sub output_highlight {
533     my $contents = join "\n",@_;                  661     my $contents = join "\n",@_;
534     my $line;                                     662     my $line;
535                                                   663 
536 #   DEBUG                                         664 #   DEBUG
537 #   if (!defined $contents) {                     665 #   if (!defined $contents) {
538 #       use Carp;                                 666 #       use Carp;
539 #       confess "output_highlight got called w    667 #       confess "output_highlight got called with no args?\n";
540 #   }                                             668 #   }
541                                                   669 
                                                   >> 670     if ($output_mode eq "html" || $output_mode eq "html5" ||
                                                   >> 671         $output_mode eq "xml") {
                                                   >> 672         $contents = local_unescape($contents);
                                                   >> 673         # convert data read & converted thru xml_escape() into &xyz; format:
                                                   >> 674         $contents =~ s/\\\\\\/\&/g;
                                                   >> 675     }
542 #   print STDERR "contents b4:$contents\n";       676 #   print STDERR "contents b4:$contents\n";
543     eval $dohighlight;                            677     eval $dohighlight;
544     die $@ if $@;                                 678     die $@ if $@;
545 #   print STDERR "contents af:$contents\n";       679 #   print STDERR "contents af:$contents\n";
546                                                   680 
                                                   >> 681 #   strip whitespaces when generating html5
                                                   >> 682     if ($output_mode eq "html5") {
                                                   >> 683         $contents =~ s/^\s+//;
                                                   >> 684         $contents =~ s/\s+$//;
                                                   >> 685     }
547     foreach $line (split "\n", $contents) {       686     foreach $line (split "\n", $contents) {
548         if (! $output_preformatted) {          !! 687         if (! $output_preformatted) {
549             $line =~ s/^\s*//;                 !! 688             $line =~ s/^\s*//;
550         }                                      !! 689         }
551         if ($line eq ""){                      !! 690         if ($line eq ""){
552             if (! $output_preformatted) {      !! 691             if (! $output_preformatted) {
553                 print $lineprefix, $blankline; !! 692                 print $lineprefix, local_unescape($blankline);
554             }                                  !! 693             }
555         } else {                               !! 694         } else {
556             if ($output_mode eq "man" && subst !! 695             $line =~ s/\\\\\\/\&/g;
557                 print "\\&$line";              !! 696             if ($output_mode eq "man" && substr($line, 0, 1) eq ".") {
558             } else {                           !! 697                 print "\\&$line";
559                 print $lineprefix, $line;      !! 698             } else {
560             }                                  !! 699                 print $lineprefix, $line;
561         }                                      !! 700             }
562         print "\n";                            !! 701         }
                                                   >> 702         print "\n";
                                                   >> 703     }
                                                   >> 704 }
                                                   >> 705 
                                                   >> 706 # output sections in html
                                                   >> 707 sub output_section_html(%) {
                                                   >> 708     my %args = %{$_[0]};
                                                   >> 709     my $section;
                                                   >> 710 
                                                   >> 711     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 712         print "<h3>$section</h3>\n";
                                                   >> 713         print "<blockquote>\n";
                                                   >> 714         output_highlight($args{'sections'}{$section});
                                                   >> 715         print "</blockquote>\n";
                                                   >> 716     }
                                                   >> 717 }
                                                   >> 718 
                                                   >> 719 # output enum in html
                                                   >> 720 sub output_enum_html(%) {
                                                   >> 721     my %args = %{$_[0]};
                                                   >> 722     my ($parameter);
                                                   >> 723     my $count;
                                                   >> 724     print "<h2>enum " . $args{'enum'} . "</h2>\n";
                                                   >> 725 
                                                   >> 726     print "<b>enum " . $args{'enum'} . "</b> {<br>\n";
                                                   >> 727     $count = 0;
                                                   >> 728     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 729         print " <b>" . $parameter . "</b>";
                                                   >> 730         if ($count != $#{$args{'parameterlist'}}) {
                                                   >> 731             $count++;
                                                   >> 732             print ",\n";
                                                   >> 733         }
                                                   >> 734         print "<br>";
                                                   >> 735     }
                                                   >> 736     print "};<br>\n";
                                                   >> 737 
                                                   >> 738     print "<h3>Constants</h3>\n";
                                                   >> 739     print "<dl>\n";
                                                   >> 740     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 741         print "<dt><b>" . $parameter . "</b>\n";
                                                   >> 742         print "<dd>";
                                                   >> 743         output_highlight($args{'parameterdescs'}{$parameter});
                                                   >> 744     }
                                                   >> 745     print "</dl>\n";
                                                   >> 746     output_section_html(@_);
                                                   >> 747     print "<hr>\n";
                                                   >> 748 }
                                                   >> 749 
                                                   >> 750 # output typedef in html
                                                   >> 751 sub output_typedef_html(%) {
                                                   >> 752     my %args = %{$_[0]};
                                                   >> 753     my ($parameter);
                                                   >> 754     my $count;
                                                   >> 755     print "<h2>typedef " . $args{'typedef'} . "</h2>\n";
                                                   >> 756 
                                                   >> 757     print "<b>typedef " . $args{'typedef'} . "</b>\n";
                                                   >> 758     output_section_html(@_);
                                                   >> 759     print "<hr>\n";
                                                   >> 760 }
                                                   >> 761 
                                                   >> 762 # output struct in html
                                                   >> 763 sub output_struct_html(%) {
                                                   >> 764     my %args = %{$_[0]};
                                                   >> 765     my ($parameter);
                                                   >> 766 
                                                   >> 767     print "<h2>" . $args{'type'} . " " . $args{'struct'} . " - " . $args{'purpose'} . "</h2>\n";
                                                   >> 768     print "<b>" . $args{'type'} . " " . $args{'struct'} . "</b> {<br>\n";
                                                   >> 769     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 770         if ($parameter =~ /^#/) {
                                                   >> 771                 print "$parameter<br>\n";
                                                   >> 772                 next;
                                                   >> 773         }
                                                   >> 774         my $parameter_name = $parameter;
                                                   >> 775         $parameter_name =~ s/\[.*//;
                                                   >> 776 
                                                   >> 777         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 778         $type = $args{'parametertypes'}{$parameter};
                                                   >> 779         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 780             # pointer-to-function
                                                   >> 781             print "&nbsp; &nbsp; <i>$1</i><b>$parameter</b>) <i>($2)</i>;<br>\n";
                                                   >> 782         } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
                                                   >> 783             # bitfield
                                                   >> 784             print "&nbsp; &nbsp; <i>$1</i> <b>$parameter</b>$2;<br>\n";
                                                   >> 785         } else {
                                                   >> 786             print "&nbsp; &nbsp; <i>$type</i> <b>$parameter</b>;<br>\n";
                                                   >> 787         }
                                                   >> 788     }
                                                   >> 789     print "};<br>\n";
                                                   >> 790 
                                                   >> 791     print "<h3>Members</h3>\n";
                                                   >> 792     print "<dl>\n";
                                                   >> 793     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 794         ($parameter =~ /^#/) && next;
                                                   >> 795 
                                                   >> 796         my $parameter_name = $parameter;
                                                   >> 797         $parameter_name =~ s/\[.*//;
                                                   >> 798 
                                                   >> 799         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 800         print "<dt><b>" . $parameter . "</b>\n";
                                                   >> 801         print "<dd>";
                                                   >> 802         output_highlight($args{'parameterdescs'}{$parameter_name});
563     }                                             803     }
                                                   >> 804     print "</dl>\n";
                                                   >> 805     output_section_html(@_);
                                                   >> 806     print "<hr>\n";
                                                   >> 807 }
                                                   >> 808 
                                                   >> 809 # output function in html
                                                   >> 810 sub output_function_html(%) {
                                                   >> 811     my %args = %{$_[0]};
                                                   >> 812     my ($parameter, $section);
                                                   >> 813     my $count;
                                                   >> 814 
                                                   >> 815     print "<h2>" . $args{'function'} . " - " . $args{'purpose'} . "</h2>\n";
                                                   >> 816     print "<i>" . $args{'functiontype'} . "</i>\n";
                                                   >> 817     print "<b>" . $args{'function'} . "</b>\n";
                                                   >> 818     print "(";
                                                   >> 819     $count = 0;
                                                   >> 820     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 821         $type = $args{'parametertypes'}{$parameter};
                                                   >> 822         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 823             # pointer-to-function
                                                   >> 824             print "<i>$1</i><b>$parameter</b>) <i>($2)</i>";
                                                   >> 825         } else {
                                                   >> 826             print "<i>" . $type . "</i> <b>" . $parameter . "</b>";
                                                   >> 827         }
                                                   >> 828         if ($count != $#{$args{'parameterlist'}}) {
                                                   >> 829             $count++;
                                                   >> 830             print ",\n";
                                                   >> 831         }
                                                   >> 832     }
                                                   >> 833     print ")\n";
                                                   >> 834 
                                                   >> 835     print "<h3>Arguments</h3>\n";
                                                   >> 836     print "<dl>\n";
                                                   >> 837     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 838         my $parameter_name = $parameter;
                                                   >> 839         $parameter_name =~ s/\[.*//;
                                                   >> 840 
                                                   >> 841         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 842         print "<dt><b>" . $parameter . "</b>\n";
                                                   >> 843         print "<dd>";
                                                   >> 844         output_highlight($args{'parameterdescs'}{$parameter_name});
                                                   >> 845     }
                                                   >> 846     print "</dl>\n";
                                                   >> 847     output_section_html(@_);
                                                   >> 848     print "<hr>\n";
                                                   >> 849 }
                                                   >> 850 
                                                   >> 851 # output DOC: block header in html
                                                   >> 852 sub output_blockhead_html(%) {
                                                   >> 853     my %args = %{$_[0]};
                                                   >> 854     my ($parameter, $section);
                                                   >> 855     my $count;
                                                   >> 856 
                                                   >> 857     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 858         print "<h3>$section</h3>\n";
                                                   >> 859         print "<ul>\n";
                                                   >> 860         output_highlight($args{'sections'}{$section});
                                                   >> 861         print "</ul>\n";
                                                   >> 862     }
                                                   >> 863     print "<hr>\n";
                                                   >> 864 }
                                                   >> 865 
                                                   >> 866 # output sections in html5
                                                   >> 867 sub output_section_html5(%) {
                                                   >> 868     my %args = %{$_[0]};
                                                   >> 869     my $section;
                                                   >> 870 
                                                   >> 871     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 872         print "<section>\n";
                                                   >> 873         print "<h1>$section</h1>\n";
                                                   >> 874         print "<p>\n";
                                                   >> 875         output_highlight($args{'sections'}{$section});
                                                   >> 876         print "</p>\n";
                                                   >> 877         print "</section>\n";
                                                   >> 878     }
                                                   >> 879 }
                                                   >> 880 
                                                   >> 881 # output enum in html5
                                                   >> 882 sub output_enum_html5(%) {
                                                   >> 883     my %args = %{$_[0]};
                                                   >> 884     my ($parameter);
                                                   >> 885     my $count;
                                                   >> 886     my $html5id;
                                                   >> 887 
                                                   >> 888     $html5id = $args{'enum'};
                                                   >> 889     $html5id =~ s/[^a-zA-Z0-9\-]+/_/g;
                                                   >> 890     print "<article class=\"enum\" id=\"enum:". $html5id . "\">";
                                                   >> 891     print "<h1>enum " . $args{'enum'} . "</h1>\n";
                                                   >> 892     print "<ol class=\"code\">\n";
                                                   >> 893     print "<li>";
                                                   >> 894     print "<span class=\"keyword\">enum</span> ";
                                                   >> 895     print "<span class=\"identifier\">" . $args{'enum'} . "</span> {";
                                                   >> 896     print "</li>\n";
                                                   >> 897     $count = 0;
                                                   >> 898     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 899         print "<li class=\"indent\">";
                                                   >> 900         print "<span class=\"param\">" . $parameter . "</span>";
                                                   >> 901         if ($count != $#{$args{'parameterlist'}}) {
                                                   >> 902             $count++;
                                                   >> 903             print ",";
                                                   >> 904         }
                                                   >> 905         print "</li>\n";
                                                   >> 906     }
                                                   >> 907     print "<li>};</li>\n";
                                                   >> 908     print "</ol>\n";
                                                   >> 909 
                                                   >> 910     print "<section>\n";
                                                   >> 911     print "<h1>Constants</h1>\n";
                                                   >> 912     print "<dl>\n";
                                                   >> 913     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 914         print "<dt>" . $parameter . "</dt>\n";
                                                   >> 915         print "<dd>";
                                                   >> 916         output_highlight($args{'parameterdescs'}{$parameter});
                                                   >> 917         print "</dd>\n";
                                                   >> 918     }
                                                   >> 919     print "</dl>\n";
                                                   >> 920     print "</section>\n";
                                                   >> 921     output_section_html5(@_);
                                                   >> 922     print "</article>\n";
                                                   >> 923 }
                                                   >> 924 
                                                   >> 925 # output typedef in html5
                                                   >> 926 sub output_typedef_html5(%) {
                                                   >> 927     my %args = %{$_[0]};
                                                   >> 928     my ($parameter);
                                                   >> 929     my $count;
                                                   >> 930     my $html5id;
                                                   >> 931 
                                                   >> 932     $html5id = $args{'typedef'};
                                                   >> 933     $html5id =~ s/[^a-zA-Z0-9\-]+/_/g;
                                                   >> 934     print "<article class=\"typedef\" id=\"typedef:" . $html5id . "\">\n";
                                                   >> 935     print "<h1>typedef " . $args{'typedef'} . "</h1>\n";
                                                   >> 936 
                                                   >> 937     print "<ol class=\"code\">\n";
                                                   >> 938     print "<li>";
                                                   >> 939     print "<span class=\"keyword\">typedef</span> ";
                                                   >> 940     print "<span class=\"identifier\">" . $args{'typedef'} . "</span>";
                                                   >> 941     print "</li>\n";
                                                   >> 942     print "</ol>\n";
                                                   >> 943     output_section_html5(@_);
                                                   >> 944     print "</article>\n";
                                                   >> 945 }
                                                   >> 946 
                                                   >> 947 # output struct in html5
                                                   >> 948 sub output_struct_html5(%) {
                                                   >> 949     my %args = %{$_[0]};
                                                   >> 950     my ($parameter);
                                                   >> 951     my $html5id;
                                                   >> 952 
                                                   >> 953     $html5id = $args{'struct'};
                                                   >> 954     $html5id =~ s/[^a-zA-Z0-9\-]+/_/g;
                                                   >> 955     print "<article class=\"struct\" id=\"struct:" . $html5id . "\">\n";
                                                   >> 956     print "<hgroup>\n";
                                                   >> 957     print "<h1>" . $args{'type'} . " " . $args{'struct'} . "</h1>";
                                                   >> 958     print "<h2>". $args{'purpose'} . "</h2>\n";
                                                   >> 959     print "</hgroup>\n";
                                                   >> 960     print "<ol class=\"code\">\n";
                                                   >> 961     print "<li>";
                                                   >> 962     print "<span class=\"type\">" . $args{'type'} . "</span> ";
                                                   >> 963     print "<span class=\"identifier\">" . $args{'struct'} . "</span> {";
                                                   >> 964     print "</li>\n";
                                                   >> 965     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 966         print "<li class=\"indent\">";
                                                   >> 967         if ($parameter =~ /^#/) {
                                                   >> 968                 print "<span class=\"param\">" . $parameter ."</span>\n";
                                                   >> 969                 print "</li>\n";
                                                   >> 970                 next;
                                                   >> 971         }
                                                   >> 972         my $parameter_name = $parameter;
                                                   >> 973         $parameter_name =~ s/\[.*//;
                                                   >> 974 
                                                   >> 975         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 976         $type = $args{'parametertypes'}{$parameter};
                                                   >> 977         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 978             # pointer-to-function
                                                   >> 979             print "<span class=\"type\">$1</span> ";
                                                   >> 980             print "<span class=\"param\">$parameter</span>";
                                                   >> 981             print "<span class=\"type\">)</span> ";
                                                   >> 982             print "(<span class=\"args\">$2</span>);";
                                                   >> 983         } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
                                                   >> 984             # bitfield
                                                   >> 985             print "<span class=\"type\">$1</span> ";
                                                   >> 986             print "<span class=\"param\">$parameter</span>";
                                                   >> 987             print "<span class=\"bits\">$2</span>;";
                                                   >> 988         } else {
                                                   >> 989             print "<span class=\"type\">$type</span> ";
                                                   >> 990             print "<span class=\"param\">$parameter</span>;";
                                                   >> 991         }
                                                   >> 992         print "</li>\n";
                                                   >> 993     }
                                                   >> 994     print "<li>};</li>\n";
                                                   >> 995     print "</ol>\n";
                                                   >> 996 
                                                   >> 997     print "<section>\n";
                                                   >> 998     print "<h1>Members</h1>\n";
                                                   >> 999     print "<dl>\n";
                                                   >> 1000     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1001         ($parameter =~ /^#/) && next;
                                                   >> 1002 
                                                   >> 1003         my $parameter_name = $parameter;
                                                   >> 1004         $parameter_name =~ s/\[.*//;
                                                   >> 1005 
                                                   >> 1006         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 1007         print "<dt>" . $parameter . "</dt>\n";
                                                   >> 1008         print "<dd>";
                                                   >> 1009         output_highlight($args{'parameterdescs'}{$parameter_name});
                                                   >> 1010         print "</dd>\n";
                                                   >> 1011     }
                                                   >> 1012     print "</dl>\n";
                                                   >> 1013     print "</section>\n";
                                                   >> 1014     output_section_html5(@_);
                                                   >> 1015     print "</article>\n";
                                                   >> 1016 }
                                                   >> 1017 
                                                   >> 1018 # output function in html5
                                                   >> 1019 sub output_function_html5(%) {
                                                   >> 1020     my %args = %{$_[0]};
                                                   >> 1021     my ($parameter, $section);
                                                   >> 1022     my $count;
                                                   >> 1023     my $html5id;
                                                   >> 1024 
                                                   >> 1025     $html5id = $args{'function'};
                                                   >> 1026     $html5id =~ s/[^a-zA-Z0-9\-]+/_/g;
                                                   >> 1027     print "<article class=\"function\" id=\"func:". $html5id . "\">\n";
                                                   >> 1028     print "<hgroup>\n";
                                                   >> 1029     print "<h1>" . $args{'function'} . "</h1>";
                                                   >> 1030     print "<h2>" . $args{'purpose'} . "</h2>\n";
                                                   >> 1031     print "</hgroup>\n";
                                                   >> 1032     print "<ol class=\"code\">\n";
                                                   >> 1033     print "<li>";
                                                   >> 1034     print "<span class=\"type\">" . $args{'functiontype'} . "</span> ";
                                                   >> 1035     print "<span class=\"identifier\">" . $args{'function'} . "</span> (";
                                                   >> 1036     print "</li>";
                                                   >> 1037     $count = 0;
                                                   >> 1038     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1039         print "<li class=\"indent\">";
                                                   >> 1040         $type = $args{'parametertypes'}{$parameter};
                                                   >> 1041         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 1042             # pointer-to-function
                                                   >> 1043             print "<span class=\"type\">$1</span> ";
                                                   >> 1044             print "<span class=\"param\">$parameter</span>";
                                                   >> 1045             print "<span class=\"type\">)</span> ";
                                                   >> 1046             print "(<span class=\"args\">$2</span>)";
                                                   >> 1047         } else {
                                                   >> 1048             print "<span class=\"type\">$type</span> ";
                                                   >> 1049             print "<span class=\"param\">$parameter</span>";
                                                   >> 1050         }
                                                   >> 1051         if ($count != $#{$args{'parameterlist'}}) {
                                                   >> 1052             $count++;
                                                   >> 1053             print ",";
                                                   >> 1054         }
                                                   >> 1055         print "</li>\n";
                                                   >> 1056     }
                                                   >> 1057     print "<li>)</li>\n";
                                                   >> 1058     print "</ol>\n";
                                                   >> 1059 
                                                   >> 1060     print "<section>\n";
                                                   >> 1061     print "<h1>Arguments</h1>\n";
                                                   >> 1062     print "<p>\n";
                                                   >> 1063     print "<dl>\n";
                                                   >> 1064     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1065         my $parameter_name = $parameter;
                                                   >> 1066         $parameter_name =~ s/\[.*//;
                                                   >> 1067 
                                                   >> 1068         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 1069         print "<dt>" . $parameter . "</dt>\n";
                                                   >> 1070         print "<dd>";
                                                   >> 1071         output_highlight($args{'parameterdescs'}{$parameter_name});
                                                   >> 1072         print "</dd>\n";
                                                   >> 1073     }
                                                   >> 1074     print "</dl>\n";
                                                   >> 1075     print "</section>\n";
                                                   >> 1076     output_section_html5(@_);
                                                   >> 1077     print "</article>\n";
                                                   >> 1078 }
                                                   >> 1079 
                                                   >> 1080 # output DOC: block header in html5
                                                   >> 1081 sub output_blockhead_html5(%) {
                                                   >> 1082     my %args = %{$_[0]};
                                                   >> 1083     my ($parameter, $section);
                                                   >> 1084     my $count;
                                                   >> 1085     my $html5id;
                                                   >> 1086 
                                                   >> 1087     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 1088         $html5id = $section;
                                                   >> 1089         $html5id =~ s/[^a-zA-Z0-9\-]+/_/g;
                                                   >> 1090         print "<article class=\"doc\" id=\"doc:". $html5id . "\">\n";
                                                   >> 1091         print "<h1>$section</h1>\n";
                                                   >> 1092         print "<p>\n";
                                                   >> 1093         output_highlight($args{'sections'}{$section});
                                                   >> 1094         print "</p>\n";
                                                   >> 1095     }
                                                   >> 1096     print "</article>\n";
                                                   >> 1097 }
                                                   >> 1098 
                                                   >> 1099 sub output_section_xml(%) {
                                                   >> 1100     my %args = %{$_[0]};
                                                   >> 1101     my $section;
                                                   >> 1102     # print out each section
                                                   >> 1103     $lineprefix="   ";
                                                   >> 1104     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 1105         print "<refsect1>\n";
                                                   >> 1106         print "<title>$section</title>\n";
                                                   >> 1107         if ($section =~ m/EXAMPLE/i) {
                                                   >> 1108             print "<informalexample><programlisting>\n";
                                                   >> 1109             $output_preformatted = 1;
                                                   >> 1110         } else {
                                                   >> 1111             print "<para>\n";
                                                   >> 1112         }
                                                   >> 1113         output_highlight($args{'sections'}{$section});
                                                   >> 1114         $output_preformatted = 0;
                                                   >> 1115         if ($section =~ m/EXAMPLE/i) {
                                                   >> 1116             print "</programlisting></informalexample>\n";
                                                   >> 1117         } else {
                                                   >> 1118             print "</para>\n";
                                                   >> 1119         }
                                                   >> 1120         print "</refsect1>\n";
                                                   >> 1121     }
                                                   >> 1122 }
                                                   >> 1123 
                                                   >> 1124 # output function in XML DocBook
                                                   >> 1125 sub output_function_xml(%) {
                                                   >> 1126     my %args = %{$_[0]};
                                                   >> 1127     my ($parameter, $section);
                                                   >> 1128     my $count;
                                                   >> 1129     my $id;
                                                   >> 1130 
                                                   >> 1131     $id = "API-" . $args{'function'};
                                                   >> 1132     $id =~ s/[^A-Za-z0-9]/-/g;
                                                   >> 1133 
                                                   >> 1134     print "<refentry id=\"$id\">\n";
                                                   >> 1135     print "<refentryinfo>\n";
                                                   >> 1136     print " <title>LINUX</title>\n";
                                                   >> 1137     print " <productname>Kernel Hackers Manual</productname>\n";
                                                   >> 1138     print " <date>$man_date</date>\n";
                                                   >> 1139     print "</refentryinfo>\n";
                                                   >> 1140     print "<refmeta>\n";
                                                   >> 1141     print " <refentrytitle><phrase>" . $args{'function'} . "</phrase></refentrytitle>\n";
                                                   >> 1142     print " <manvolnum>9</manvolnum>\n";
                                                   >> 1143     print " <refmiscinfo class=\"version\">" . $kernelversion . "</refmiscinfo>\n";
                                                   >> 1144     print "</refmeta>\n";
                                                   >> 1145     print "<refnamediv>\n";
                                                   >> 1146     print " <refname>" . $args{'function'} . "</refname>\n";
                                                   >> 1147     print " <refpurpose>\n";
                                                   >> 1148     print "  ";
                                                   >> 1149     output_highlight ($args{'purpose'});
                                                   >> 1150     print " </refpurpose>\n";
                                                   >> 1151     print "</refnamediv>\n";
                                                   >> 1152 
                                                   >> 1153     print "<refsynopsisdiv>\n";
                                                   >> 1154     print " <title>Synopsis</title>\n";
                                                   >> 1155     print "  <funcsynopsis><funcprototype>\n";
                                                   >> 1156     print "   <funcdef>" . $args{'functiontype'} . " ";
                                                   >> 1157     print "<function>" . $args{'function'} . " </function></funcdef>\n";
                                                   >> 1158 
                                                   >> 1159     $count = 0;
                                                   >> 1160     if ($#{$args{'parameterlist'}} >= 0) {
                                                   >> 1161         foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1162             $type = $args{'parametertypes'}{$parameter};
                                                   >> 1163             if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 1164                 # pointer-to-function
                                                   >> 1165                 print "   <paramdef>$1<parameter>$parameter</parameter>)\n";
                                                   >> 1166                 print "     <funcparams>$2</funcparams></paramdef>\n";
                                                   >> 1167             } else {
                                                   >> 1168                 print "   <paramdef>" . $type;
                                                   >> 1169                 print " <parameter>$parameter</parameter></paramdef>\n";
                                                   >> 1170             }
                                                   >> 1171         }
                                                   >> 1172     } else {
                                                   >> 1173         print "  <void/>\n";
                                                   >> 1174     }
                                                   >> 1175     print "  </funcprototype></funcsynopsis>\n";
                                                   >> 1176     print "</refsynopsisdiv>\n";
                                                   >> 1177 
                                                   >> 1178     # print parameters
                                                   >> 1179     print "<refsect1>\n <title>Arguments</title>\n";
                                                   >> 1180     if ($#{$args{'parameterlist'}} >= 0) {
                                                   >> 1181         print " <variablelist>\n";
                                                   >> 1182         foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1183             my $parameter_name = $parameter;
                                                   >> 1184             $parameter_name =~ s/\[.*//;
                                                   >> 1185             $type = $args{'parametertypes'}{$parameter};
                                                   >> 1186 
                                                   >> 1187             print "  <varlistentry>\n   <term><parameter>$type $parameter</parameter></term>\n";
                                                   >> 1188             print "   <listitem>\n    <para>\n";
                                                   >> 1189             $lineprefix="     ";
                                                   >> 1190             output_highlight($args{'parameterdescs'}{$parameter_name});
                                                   >> 1191             print "    </para>\n   </listitem>\n  </varlistentry>\n";
                                                   >> 1192         }
                                                   >> 1193         print " </variablelist>\n";
                                                   >> 1194     } else {
                                                   >> 1195         print " <para>\n  None\n </para>\n";
                                                   >> 1196     }
                                                   >> 1197     print "</refsect1>\n";
                                                   >> 1198 
                                                   >> 1199     output_section_xml(@_);
                                                   >> 1200     print "</refentry>\n\n";
                                                   >> 1201 }
                                                   >> 1202 
                                                   >> 1203 # output struct in XML DocBook
                                                   >> 1204 sub output_struct_xml(%) {
                                                   >> 1205     my %args = %{$_[0]};
                                                   >> 1206     my ($parameter, $section);
                                                   >> 1207     my $id;
                                                   >> 1208 
                                                   >> 1209     $id = "API-struct-" . $args{'struct'};
                                                   >> 1210     $id =~ s/[^A-Za-z0-9]/-/g;
                                                   >> 1211 
                                                   >> 1212     print "<refentry id=\"$id\">\n";
                                                   >> 1213     print "<refentryinfo>\n";
                                                   >> 1214     print " <title>LINUX</title>\n";
                                                   >> 1215     print " <productname>Kernel Hackers Manual</productname>\n";
                                                   >> 1216     print " <date>$man_date</date>\n";
                                                   >> 1217     print "</refentryinfo>\n";
                                                   >> 1218     print "<refmeta>\n";
                                                   >> 1219     print " <refentrytitle><phrase>" . $args{'type'} . " " . $args{'struct'} . "</phrase></refentrytitle>\n";
                                                   >> 1220     print " <manvolnum>9</manvolnum>\n";
                                                   >> 1221     print " <refmiscinfo class=\"version\">" . $kernelversion . "</refmiscinfo>\n";
                                                   >> 1222     print "</refmeta>\n";
                                                   >> 1223     print "<refnamediv>\n";
                                                   >> 1224     print " <refname>" . $args{'type'} . " " . $args{'struct'} . "</refname>\n";
                                                   >> 1225     print " <refpurpose>\n";
                                                   >> 1226     print "  ";
                                                   >> 1227     output_highlight ($args{'purpose'});
                                                   >> 1228     print " </refpurpose>\n";
                                                   >> 1229     print "</refnamediv>\n";
                                                   >> 1230 
                                                   >> 1231     print "<refsynopsisdiv>\n";
                                                   >> 1232     print " <title>Synopsis</title>\n";
                                                   >> 1233     print "  <programlisting>\n";
                                                   >> 1234     print $args{'type'} . " " . $args{'struct'} . " {\n";
                                                   >> 1235     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1236         if ($parameter =~ /^#/) {
                                                   >> 1237             my $prm = $parameter;
                                                   >> 1238             # convert data read & converted thru xml_escape() into &xyz; format:
                                                   >> 1239             # This allows us to have #define macros interspersed in a struct.
                                                   >> 1240             $prm =~ s/\\\\\\/\&/g;
                                                   >> 1241             print "$prm\n";
                                                   >> 1242             next;
                                                   >> 1243         }
                                                   >> 1244 
                                                   >> 1245         my $parameter_name = $parameter;
                                                   >> 1246         $parameter_name =~ s/\[.*//;
                                                   >> 1247 
                                                   >> 1248         defined($args{'parameterdescs'}{$parameter_name}) || next;
                                                   >> 1249         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 1250         $type = $args{'parametertypes'}{$parameter};
                                                   >> 1251         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 1252             # pointer-to-function
                                                   >> 1253             print "  $1 $parameter) ($2);\n";
                                                   >> 1254         } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
                                                   >> 1255             # bitfield
                                                   >> 1256             print "  $1 $parameter$2;\n";
                                                   >> 1257         } else {
                                                   >> 1258             print "  " . $type . " " . $parameter . ";\n";
                                                   >> 1259         }
                                                   >> 1260     }
                                                   >> 1261     print "};";
                                                   >> 1262     print "  </programlisting>\n";
                                                   >> 1263     print "</refsynopsisdiv>\n";
                                                   >> 1264 
                                                   >> 1265     print " <refsect1>\n";
                                                   >> 1266     print "  <title>Members</title>\n";
                                                   >> 1267 
                                                   >> 1268     if ($#{$args{'parameterlist'}} >= 0) {
                                                   >> 1269     print "  <variablelist>\n";
                                                   >> 1270     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1271       ($parameter =~ /^#/) && next;
                                                   >> 1272 
                                                   >> 1273       my $parameter_name = $parameter;
                                                   >> 1274       $parameter_name =~ s/\[.*//;
                                                   >> 1275 
                                                   >> 1276       defined($args{'parameterdescs'}{$parameter_name}) || next;
                                                   >> 1277       ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 1278       $type = $args{'parametertypes'}{$parameter};
                                                   >> 1279       print "    <varlistentry>";
                                                   >> 1280       print "      <term><literal>$type $parameter</literal></term>\n";
                                                   >> 1281       print "      <listitem><para>\n";
                                                   >> 1282       output_highlight($args{'parameterdescs'}{$parameter_name});
                                                   >> 1283       print "      </para></listitem>\n";
                                                   >> 1284       print "    </varlistentry>\n";
                                                   >> 1285     }
                                                   >> 1286     print "  </variablelist>\n";
                                                   >> 1287     } else {
                                                   >> 1288         print " <para>\n  None\n </para>\n";
                                                   >> 1289     }
                                                   >> 1290     print " </refsect1>\n";
                                                   >> 1291 
                                                   >> 1292     output_section_xml(@_);
                                                   >> 1293 
                                                   >> 1294     print "</refentry>\n\n";
                                                   >> 1295 }
                                                   >> 1296 
                                                   >> 1297 # output enum in XML DocBook
                                                   >> 1298 sub output_enum_xml(%) {
                                                   >> 1299     my %args = %{$_[0]};
                                                   >> 1300     my ($parameter, $section);
                                                   >> 1301     my $count;
                                                   >> 1302     my $id;
                                                   >> 1303 
                                                   >> 1304     $id = "API-enum-" . $args{'enum'};
                                                   >> 1305     $id =~ s/[^A-Za-z0-9]/-/g;
                                                   >> 1306 
                                                   >> 1307     print "<refentry id=\"$id\">\n";
                                                   >> 1308     print "<refentryinfo>\n";
                                                   >> 1309     print " <title>LINUX</title>\n";
                                                   >> 1310     print " <productname>Kernel Hackers Manual</productname>\n";
                                                   >> 1311     print " <date>$man_date</date>\n";
                                                   >> 1312     print "</refentryinfo>\n";
                                                   >> 1313     print "<refmeta>\n";
                                                   >> 1314     print " <refentrytitle><phrase>enum " . $args{'enum'} . "</phrase></refentrytitle>\n";
                                                   >> 1315     print " <manvolnum>9</manvolnum>\n";
                                                   >> 1316     print " <refmiscinfo class=\"version\">" . $kernelversion . "</refmiscinfo>\n";
                                                   >> 1317     print "</refmeta>\n";
                                                   >> 1318     print "<refnamediv>\n";
                                                   >> 1319     print " <refname>enum " . $args{'enum'} . "</refname>\n";
                                                   >> 1320     print " <refpurpose>\n";
                                                   >> 1321     print "  ";
                                                   >> 1322     output_highlight ($args{'purpose'});
                                                   >> 1323     print " </refpurpose>\n";
                                                   >> 1324     print "</refnamediv>\n";
                                                   >> 1325 
                                                   >> 1326     print "<refsynopsisdiv>\n";
                                                   >> 1327     print " <title>Synopsis</title>\n";
                                                   >> 1328     print "  <programlisting>\n";
                                                   >> 1329     print "enum " . $args{'enum'} . " {\n";
                                                   >> 1330     $count = 0;
                                                   >> 1331     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1332         print "  $parameter";
                                                   >> 1333         if ($count != $#{$args{'parameterlist'}}) {
                                                   >> 1334             $count++;
                                                   >> 1335             print ",";
                                                   >> 1336         }
                                                   >> 1337         print "\n";
                                                   >> 1338     }
                                                   >> 1339     print "};";
                                                   >> 1340     print "  </programlisting>\n";
                                                   >> 1341     print "</refsynopsisdiv>\n";
                                                   >> 1342 
                                                   >> 1343     print "<refsect1>\n";
                                                   >> 1344     print " <title>Constants</title>\n";
                                                   >> 1345     print "  <variablelist>\n";
                                                   >> 1346     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1347       my $parameter_name = $parameter;
                                                   >> 1348       $parameter_name =~ s/\[.*//;
                                                   >> 1349 
                                                   >> 1350       print "    <varlistentry>";
                                                   >> 1351       print "      <term>$parameter</term>\n";
                                                   >> 1352       print "      <listitem><para>\n";
                                                   >> 1353       output_highlight($args{'parameterdescs'}{$parameter_name});
                                                   >> 1354       print "      </para></listitem>\n";
                                                   >> 1355       print "    </varlistentry>\n";
                                                   >> 1356     }
                                                   >> 1357     print "  </variablelist>\n";
                                                   >> 1358     print "</refsect1>\n";
                                                   >> 1359 
                                                   >> 1360     output_section_xml(@_);
                                                   >> 1361 
                                                   >> 1362     print "</refentry>\n\n";
                                                   >> 1363 }
                                                   >> 1364 
                                                   >> 1365 # output typedef in XML DocBook
                                                   >> 1366 sub output_typedef_xml(%) {
                                                   >> 1367     my %args = %{$_[0]};
                                                   >> 1368     my ($parameter, $section);
                                                   >> 1369     my $id;
                                                   >> 1370 
                                                   >> 1371     $id = "API-typedef-" . $args{'typedef'};
                                                   >> 1372     $id =~ s/[^A-Za-z0-9]/-/g;
                                                   >> 1373 
                                                   >> 1374     print "<refentry id=\"$id\">\n";
                                                   >> 1375     print "<refentryinfo>\n";
                                                   >> 1376     print " <title>LINUX</title>\n";
                                                   >> 1377     print " <productname>Kernel Hackers Manual</productname>\n";
                                                   >> 1378     print " <date>$man_date</date>\n";
                                                   >> 1379     print "</refentryinfo>\n";
                                                   >> 1380     print "<refmeta>\n";
                                                   >> 1381     print " <refentrytitle><phrase>typedef " . $args{'typedef'} . "</phrase></refentrytitle>\n";
                                                   >> 1382     print " <manvolnum>9</manvolnum>\n";
                                                   >> 1383     print "</refmeta>\n";
                                                   >> 1384     print "<refnamediv>\n";
                                                   >> 1385     print " <refname>typedef " . $args{'typedef'} . "</refname>\n";
                                                   >> 1386     print " <refpurpose>\n";
                                                   >> 1387     print "  ";
                                                   >> 1388     output_highlight ($args{'purpose'});
                                                   >> 1389     print " </refpurpose>\n";
                                                   >> 1390     print "</refnamediv>\n";
                                                   >> 1391 
                                                   >> 1392     print "<refsynopsisdiv>\n";
                                                   >> 1393     print " <title>Synopsis</title>\n";
                                                   >> 1394     print "  <synopsis>typedef " . $args{'typedef'} . ";</synopsis>\n";
                                                   >> 1395     print "</refsynopsisdiv>\n";
                                                   >> 1396 
                                                   >> 1397     output_section_xml(@_);
                                                   >> 1398 
                                                   >> 1399     print "</refentry>\n\n";
                                                   >> 1400 }
                                                   >> 1401 
                                                   >> 1402 # output in XML DocBook
                                                   >> 1403 sub output_blockhead_xml(%) {
                                                   >> 1404     my %args = %{$_[0]};
                                                   >> 1405     my ($parameter, $section);
                                                   >> 1406     my $count;
                                                   >> 1407 
                                                   >> 1408     my $id = $args{'module'};
                                                   >> 1409     $id =~ s/[^A-Za-z0-9]/-/g;
                                                   >> 1410 
                                                   >> 1411     # print out each section
                                                   >> 1412     $lineprefix="   ";
                                                   >> 1413     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 1414         if (!$args{'content-only'}) {
                                                   >> 1415                 print "<refsect1>\n <title>$section</title>\n";
                                                   >> 1416         }
                                                   >> 1417         if ($section =~ m/EXAMPLE/i) {
                                                   >> 1418             print "<example><para>\n";
                                                   >> 1419             $output_preformatted = 1;
                                                   >> 1420         } else {
                                                   >> 1421             print "<para>\n";
                                                   >> 1422         }
                                                   >> 1423         output_highlight($args{'sections'}{$section});
                                                   >> 1424         $output_preformatted = 0;
                                                   >> 1425         if ($section =~ m/EXAMPLE/i) {
                                                   >> 1426             print "</para></example>\n";
                                                   >> 1427         } else {
                                                   >> 1428             print "</para>";
                                                   >> 1429         }
                                                   >> 1430         if (!$args{'content-only'}) {
                                                   >> 1431                 print "\n</refsect1>\n";
                                                   >> 1432         }
                                                   >> 1433     }
                                                   >> 1434 
                                                   >> 1435     print "\n\n";
                                                   >> 1436 }
                                                   >> 1437 
                                                   >> 1438 # output in XML DocBook
                                                   >> 1439 sub output_function_gnome {
                                                   >> 1440     my %args = %{$_[0]};
                                                   >> 1441     my ($parameter, $section);
                                                   >> 1442     my $count;
                                                   >> 1443     my $id;
                                                   >> 1444 
                                                   >> 1445     $id = $args{'module'} . "-" . $args{'function'};
                                                   >> 1446     $id =~ s/[^A-Za-z0-9]/-/g;
                                                   >> 1447 
                                                   >> 1448     print "<sect2>\n";
                                                   >> 1449     print " <title id=\"$id\">" . $args{'function'} . "</title>\n";
                                                   >> 1450 
                                                   >> 1451     print "  <funcsynopsis>\n";
                                                   >> 1452     print "   <funcdef>" . $args{'functiontype'} . " ";
                                                   >> 1453     print "<function>" . $args{'function'} . " ";
                                                   >> 1454     print "</function></funcdef>\n";
                                                   >> 1455 
                                                   >> 1456     $count = 0;
                                                   >> 1457     if ($#{$args{'parameterlist'}} >= 0) {
                                                   >> 1458         foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1459             $type = $args{'parametertypes'}{$parameter};
                                                   >> 1460             if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 1461                 # pointer-to-function
                                                   >> 1462                 print "   <paramdef>$1 <parameter>$parameter</parameter>)\n";
                                                   >> 1463                 print "     <funcparams>$2</funcparams></paramdef>\n";
                                                   >> 1464             } else {
                                                   >> 1465                 print "   <paramdef>" . $type;
                                                   >> 1466                 print " <parameter>$parameter</parameter></paramdef>\n";
                                                   >> 1467             }
                                                   >> 1468         }
                                                   >> 1469     } else {
                                                   >> 1470         print "  <void>\n";
                                                   >> 1471     }
                                                   >> 1472     print "  </funcsynopsis>\n";
                                                   >> 1473     if ($#{$args{'parameterlist'}} >= 0) {
                                                   >> 1474         print " <informaltable pgwide=\"1\" frame=\"none\" role=\"params\">\n";
                                                   >> 1475         print "<tgroup cols=\"2\">\n";
                                                   >> 1476         print "<colspec colwidth=\"2*\">\n";
                                                   >> 1477         print "<colspec colwidth=\"8*\">\n";
                                                   >> 1478         print "<tbody>\n";
                                                   >> 1479         foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1480             my $parameter_name = $parameter;
                                                   >> 1481             $parameter_name =~ s/\[.*//;
                                                   >> 1482 
                                                   >> 1483             print "  <row><entry align=\"right\"><parameter>$parameter</parameter></entry>\n";
                                                   >> 1484             print "   <entry>\n";
                                                   >> 1485             $lineprefix="     ";
                                                   >> 1486             output_highlight($args{'parameterdescs'}{$parameter_name});
                                                   >> 1487             print "    </entry></row>\n";
                                                   >> 1488         }
                                                   >> 1489         print " </tbody></tgroup></informaltable>\n";
                                                   >> 1490     } else {
                                                   >> 1491         print " <para>\n  None\n </para>\n";
                                                   >> 1492     }
                                                   >> 1493 
                                                   >> 1494     # print out each section
                                                   >> 1495     $lineprefix="   ";
                                                   >> 1496     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 1497         print "<simplesect>\n <title>$section</title>\n";
                                                   >> 1498         if ($section =~ m/EXAMPLE/i) {
                                                   >> 1499             print "<example><programlisting>\n";
                                                   >> 1500             $output_preformatted = 1;
                                                   >> 1501         } else {
                                                   >> 1502         }
                                                   >> 1503         print "<para>\n";
                                                   >> 1504         output_highlight($args{'sections'}{$section});
                                                   >> 1505         $output_preformatted = 0;
                                                   >> 1506         print "</para>\n";
                                                   >> 1507         if ($section =~ m/EXAMPLE/i) {
                                                   >> 1508             print "</programlisting></example>\n";
                                                   >> 1509         } else {
                                                   >> 1510         }
                                                   >> 1511         print " </simplesect>\n";
                                                   >> 1512     }
                                                   >> 1513 
                                                   >> 1514     print "</sect2>\n\n";
564 }                                                 1515 }
565                                                   1516 
566 ##                                                1517 ##
567 # output function in man                          1518 # output function in man
568 sub output_function_man(%) {                      1519 sub output_function_man(%) {
569     my %args = %{$_[0]};                          1520     my %args = %{$_[0]};
570     my ($parameter, $section);                    1521     my ($parameter, $section);
571     my $count;                                    1522     my $count;
572                                                   1523 
573     print ".TH \"$args{'function'}\" 9 \"$args    1524     print ".TH \"$args{'function'}\" 9 \"$args{'function'}\" \"$man_date\" \"Kernel Hacker's Manual\" LINUX\n";
574                                                   1525 
575     print ".SH NAME\n";                           1526     print ".SH NAME\n";
576     print $args{'function'} . " \\- " . $args{    1527     print $args{'function'} . " \\- " . $args{'purpose'} . "\n";
577                                                   1528 
578     print ".SH SYNOPSIS\n";                       1529     print ".SH SYNOPSIS\n";
579     if ($args{'functiontype'} ne "") {            1530     if ($args{'functiontype'} ne "") {
580         print ".B \"" . $args{'functiontype'}  !! 1531         print ".B \"" . $args{'functiontype'} . "\" " . $args{'function'} . "\n";
581     } else {                                      1532     } else {
582         print ".B \"" . $args{'function'} . "\ !! 1533         print ".B \"" . $args{'function'} . "\n";
583     }                                             1534     }
584     $count = 0;                                   1535     $count = 0;
585     my $parenth = "(";                            1536     my $parenth = "(";
586     my $post = ",";                               1537     my $post = ",";
587     foreach my $parameter (@{$args{'parameterl    1538     foreach my $parameter (@{$args{'parameterlist'}}) {
588         if ($count == $#{$args{'parameterlist' !! 1539         if ($count == $#{$args{'parameterlist'}}) {
589             $post = ");";                      !! 1540             $post = ");";
590         }                                      !! 1541         }
591         $type = $args{'parametertypes'}{$param !! 1542         $type = $args{'parametertypes'}{$parameter};
592         if ($type =~ m/$function_pointer/) {   !! 1543         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
593             # pointer-to-function              !! 1544             # pointer-to-function
594             print ".BI \"" . $parenth . $1 . " !! 1545             print ".BI \"" . $parenth . $1 . "\" " . $parameter . " \") (" . $2 . ")" . $post . "\"\n";
595         } else {                               !! 1546         } else {
596             $type =~ s/([^\*])$/$1 /;          !! 1547             $type =~ s/([^\*])$/$1 /;
597             print ".BI \"" . $parenth . $type  !! 1548             print ".BI \"" . $parenth . $type . "\" " . $parameter . " \"" . $post . "\"\n";
598         }                                      !! 1549         }
599         $count++;                              !! 1550         $count++;
600         $parenth = "";                         !! 1551         $parenth = "";
601     }                                             1552     }
602                                                   1553 
603     print ".SH ARGUMENTS\n";                      1554     print ".SH ARGUMENTS\n";
604     foreach $parameter (@{$args{'parameterlist    1555     foreach $parameter (@{$args{'parameterlist'}}) {
605         my $parameter_name = $parameter;       !! 1556         my $parameter_name = $parameter;
606         $parameter_name =~ s/\[.*//;           !! 1557         $parameter_name =~ s/\[.*//;
607                                                   1558 
608         print ".IP \"" . $parameter . "\" 12\n !! 1559         print ".IP \"" . $parameter . "\" 12\n";
609         output_highlight($args{'parameterdescs !! 1560         output_highlight($args{'parameterdescs'}{$parameter_name});
610     }                                             1561     }
611     foreach $section (@{$args{'sectionlist'}})    1562     foreach $section (@{$args{'sectionlist'}}) {
612         print ".SH \"", uc $section, "\"\n";   !! 1563         print ".SH \"", uc $section, "\"\n";
613         output_highlight($args{'sections'}{$se !! 1564         output_highlight($args{'sections'}{$section});
614     }                                             1565     }
615 }                                                 1566 }
616                                                   1567 
617 ##                                                1568 ##
618 # output enum in man                              1569 # output enum in man
619 sub output_enum_man(%) {                          1570 sub output_enum_man(%) {
620     my %args = %{$_[0]};                          1571     my %args = %{$_[0]};
621     my ($parameter, $section);                    1572     my ($parameter, $section);
622     my $count;                                    1573     my $count;
623                                                   1574 
624     print ".TH \"$args{'module'}\" 9 \"enum $a    1575     print ".TH \"$args{'module'}\" 9 \"enum $args{'enum'}\" \"$man_date\" \"API Manual\" LINUX\n";
625                                                   1576 
626     print ".SH NAME\n";                           1577     print ".SH NAME\n";
627     print "enum " . $args{'enum'} . " \\- " .     1578     print "enum " . $args{'enum'} . " \\- " . $args{'purpose'} . "\n";
628                                                   1579 
629     print ".SH SYNOPSIS\n";                       1580     print ".SH SYNOPSIS\n";
630     print "enum " . $args{'enum'} . " {\n";       1581     print "enum " . $args{'enum'} . " {\n";
631     $count = 0;                                   1582     $count = 0;
632     foreach my $parameter (@{$args{'parameterl    1583     foreach my $parameter (@{$args{'parameterlist'}}) {
633         print ".br\n.BI \"    $parameter\"\n"; !! 1584         print ".br\n.BI \"    $parameter\"\n";
634         if ($count == $#{$args{'parameterlist' !! 1585         if ($count == $#{$args{'parameterlist'}}) {
635             print "\n};\n";                    !! 1586             print "\n};\n";
636             last;                              !! 1587             last;
637         } else {                               !! 1588         }
638             print ", \n.br\n";                 !! 1589         else {
639         }                                      !! 1590             print ", \n.br\n";
640         $count++;                              !! 1591         }
                                                   >> 1592         $count++;
641     }                                             1593     }
642                                                   1594 
643     print ".SH Constants\n";                      1595     print ".SH Constants\n";
644     foreach $parameter (@{$args{'parameterlist    1596     foreach $parameter (@{$args{'parameterlist'}}) {
645         my $parameter_name = $parameter;       !! 1597         my $parameter_name = $parameter;
646         $parameter_name =~ s/\[.*//;           !! 1598         $parameter_name =~ s/\[.*//;
647                                                   1599 
648         print ".IP \"" . $parameter . "\" 12\n !! 1600         print ".IP \"" . $parameter . "\" 12\n";
649         output_highlight($args{'parameterdescs !! 1601         output_highlight($args{'parameterdescs'}{$parameter_name});
650     }                                             1602     }
651     foreach $section (@{$args{'sectionlist'}})    1603     foreach $section (@{$args{'sectionlist'}}) {
652         print ".SH \"$section\"\n";            !! 1604         print ".SH \"$section\"\n";
653         output_highlight($args{'sections'}{$se !! 1605         output_highlight($args{'sections'}{$section});
654     }                                             1606     }
655 }                                                 1607 }
656                                                   1608 
657 ##                                                1609 ##
658 # output struct in man                            1610 # output struct in man
659 sub output_struct_man(%) {                        1611 sub output_struct_man(%) {
660     my %args = %{$_[0]};                          1612     my %args = %{$_[0]};
661     my ($parameter, $section);                    1613     my ($parameter, $section);
662                                                   1614 
663     print ".TH \"$args{'module'}\" 9 \"" . $ar    1615     print ".TH \"$args{'module'}\" 9 \"" . $args{'type'} . " " . $args{'struct'} . "\" \"$man_date\" \"API Manual\" LINUX\n";
664                                                   1616 
665     print ".SH NAME\n";                           1617     print ".SH NAME\n";
666     print $args{'type'} . " " . $args{'struct'    1618     print $args{'type'} . " " . $args{'struct'} . " \\- " . $args{'purpose'} . "\n";
667                                                   1619 
668     my $declaration = $args{'definition'};     << 
669     $declaration =~ s/\t/  /g;                 << 
670     $declaration =~ s/\n/"\n.br\n.BI \"/g;     << 
671     print ".SH SYNOPSIS\n";                       1620     print ".SH SYNOPSIS\n";
672     print $args{'type'} . " " . $args{'struct'    1621     print $args{'type'} . " " . $args{'struct'} . " {\n.br\n";
673     print ".BI \"$declaration\n};\n.br\n\n";   !! 1622 
                                                   >> 1623     foreach my $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1624         if ($parameter =~ /^#/) {
                                                   >> 1625             print ".BI \"$parameter\"\n.br\n";
                                                   >> 1626             next;
                                                   >> 1627         }
                                                   >> 1628         my $parameter_name = $parameter;
                                                   >> 1629         $parameter_name =~ s/\[.*//;
                                                   >> 1630 
                                                   >> 1631         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 1632         $type = $args{'parametertypes'}{$parameter};
                                                   >> 1633         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 1634             # pointer-to-function
                                                   >> 1635             print ".BI \"    " . $1 . "\" " . $parameter . " \") (" . $2 . ")" . "\"\n;\n";
                                                   >> 1636         } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
                                                   >> 1637             # bitfield
                                                   >> 1638             print ".BI \"    " . $1 . "\ \" " . $parameter . $2 . " \"" . "\"\n;\n";
                                                   >> 1639         } else {
                                                   >> 1640             $type =~ s/([^\*])$/$1 /;
                                                   >> 1641             print ".BI \"    " . $type . "\" " . $parameter . " \"" . "\"\n;\n";
                                                   >> 1642         }
                                                   >> 1643         print "\n.br\n";
                                                   >> 1644     }
                                                   >> 1645     print "};\n.br\n";
674                                                   1646 
675     print ".SH Members\n";                        1647     print ".SH Members\n";
676     foreach $parameter (@{$args{'parameterlist    1648     foreach $parameter (@{$args{'parameterlist'}}) {
677         ($parameter =~ /^#/) && next;          !! 1649         ($parameter =~ /^#/) && next;
678                                                   1650 
679         my $parameter_name = $parameter;       !! 1651         my $parameter_name = $parameter;
680         $parameter_name =~ s/\[.*//;           !! 1652         $parameter_name =~ s/\[.*//;
681                                                   1653 
682         ($args{'parameterdescs'}{$parameter_na !! 1654         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
683         print ".IP \"" . $parameter . "\" 12\n !! 1655         print ".IP \"" . $parameter . "\" 12\n";
684         output_highlight($args{'parameterdescs !! 1656         output_highlight($args{'parameterdescs'}{$parameter_name});
685     }                                             1657     }
686     foreach $section (@{$args{'sectionlist'}})    1658     foreach $section (@{$args{'sectionlist'}}) {
687         print ".SH \"$section\"\n";            !! 1659         print ".SH \"$section\"\n";
688         output_highlight($args{'sections'}{$se !! 1660         output_highlight($args{'sections'}{$section});
689     }                                             1661     }
690 }                                                 1662 }
691                                                   1663 
692 ##                                                1664 ##
693 # output typedef in man                           1665 # output typedef in man
694 sub output_typedef_man(%) {                       1666 sub output_typedef_man(%) {
695     my %args = %{$_[0]};                          1667     my %args = %{$_[0]};
696     my ($parameter, $section);                    1668     my ($parameter, $section);
697                                                   1669 
698     print ".TH \"$args{'module'}\" 9 \"$args{'    1670     print ".TH \"$args{'module'}\" 9 \"$args{'typedef'}\" \"$man_date\" \"API Manual\" LINUX\n";
699                                                   1671 
700     print ".SH NAME\n";                           1672     print ".SH NAME\n";
701     print "typedef " . $args{'typedef'} . " \\    1673     print "typedef " . $args{'typedef'} . " \\- " . $args{'purpose'} . "\n";
702                                                   1674 
703     foreach $section (@{$args{'sectionlist'}})    1675     foreach $section (@{$args{'sectionlist'}}) {
704         print ".SH \"$section\"\n";            !! 1676         print ".SH \"$section\"\n";
705         output_highlight($args{'sections'}{$se !! 1677         output_highlight($args{'sections'}{$section});
706     }                                             1678     }
707 }                                                 1679 }
708                                                   1680 
709 sub output_blockhead_man(%) {                     1681 sub output_blockhead_man(%) {
710     my %args = %{$_[0]};                          1682     my %args = %{$_[0]};
711     my ($parameter, $section);                    1683     my ($parameter, $section);
712     my $count;                                    1684     my $count;
713                                                   1685 
714     print ".TH \"$args{'module'}\" 9 \"$args{'    1686     print ".TH \"$args{'module'}\" 9 \"$args{'module'}\" \"$man_date\" \"API Manual\" LINUX\n";
715                                                   1687 
716     foreach $section (@{$args{'sectionlist'}})    1688     foreach $section (@{$args{'sectionlist'}}) {
717         print ".SH \"$section\"\n";            !! 1689         print ".SH \"$section\"\n";
718         output_highlight($args{'sections'}{$se !! 1690         output_highlight($args{'sections'}{$section});
                                                   >> 1691     }
                                                   >> 1692 }
                                                   >> 1693 
                                                   >> 1694 ##
                                                   >> 1695 # output in text
                                                   >> 1696 sub output_function_text(%) {
                                                   >> 1697     my %args = %{$_[0]};
                                                   >> 1698     my ($parameter, $section);
                                                   >> 1699     my $start;
                                                   >> 1700 
                                                   >> 1701     print "Name:\n\n";
                                                   >> 1702     print $args{'function'} . " - " . $args{'purpose'} . "\n";
                                                   >> 1703 
                                                   >> 1704     print "\nSynopsis:\n\n";
                                                   >> 1705     if ($args{'functiontype'} ne "") {
                                                   >> 1706         $start = $args{'functiontype'} . " " . $args{'function'} . " (";
                                                   >> 1707     } else {
                                                   >> 1708         $start = $args{'function'} . " (";
                                                   >> 1709     }
                                                   >> 1710     print $start;
                                                   >> 1711 
                                                   >> 1712     my $count = 0;
                                                   >> 1713     foreach my $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1714         $type = $args{'parametertypes'}{$parameter};
                                                   >> 1715         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 1716             # pointer-to-function
                                                   >> 1717             print $1 . $parameter . ") (" . $2;
                                                   >> 1718         } else {
                                                   >> 1719             print $type . " " . $parameter;
                                                   >> 1720         }
                                                   >> 1721         if ($count != $#{$args{'parameterlist'}}) {
                                                   >> 1722             $count++;
                                                   >> 1723             print ",\n";
                                                   >> 1724             print " " x length($start);
                                                   >> 1725         } else {
                                                   >> 1726             print ");\n\n";
                                                   >> 1727         }
                                                   >> 1728     }
                                                   >> 1729 
                                                   >> 1730     print "Arguments:\n\n";
                                                   >> 1731     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1732         my $parameter_name = $parameter;
                                                   >> 1733         $parameter_name =~ s/\[.*//;
                                                   >> 1734 
                                                   >> 1735         print $parameter . "\n\t" . $args{'parameterdescs'}{$parameter_name} . "\n";
                                                   >> 1736     }
                                                   >> 1737     output_section_text(@_);
                                                   >> 1738 }
                                                   >> 1739 
                                                   >> 1740 #output sections in text
                                                   >> 1741 sub output_section_text(%) {
                                                   >> 1742     my %args = %{$_[0]};
                                                   >> 1743     my $section;
                                                   >> 1744 
                                                   >> 1745     print "\n";
                                                   >> 1746     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 1747         print "$section:\n\n";
                                                   >> 1748         output_highlight($args{'sections'}{$section});
                                                   >> 1749     }
                                                   >> 1750     print "\n\n";
                                                   >> 1751 }
                                                   >> 1752 
                                                   >> 1753 # output enum in text
                                                   >> 1754 sub output_enum_text(%) {
                                                   >> 1755     my %args = %{$_[0]};
                                                   >> 1756     my ($parameter);
                                                   >> 1757     my $count;
                                                   >> 1758     print "Enum:\n\n";
                                                   >> 1759 
                                                   >> 1760     print "enum " . $args{'enum'} . " - " . $args{'purpose'} . "\n\n";
                                                   >> 1761     print "enum " . $args{'enum'} . " {\n";
                                                   >> 1762     $count = 0;
                                                   >> 1763     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1764         print "\t$parameter";
                                                   >> 1765         if ($count != $#{$args{'parameterlist'}}) {
                                                   >> 1766             $count++;
                                                   >> 1767             print ",";
                                                   >> 1768         }
                                                   >> 1769         print "\n";
                                                   >> 1770     }
                                                   >> 1771     print "};\n\n";
                                                   >> 1772 
                                                   >> 1773     print "Constants:\n\n";
                                                   >> 1774     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1775         print "$parameter\n\t";
                                                   >> 1776         print $args{'parameterdescs'}{$parameter} . "\n";
                                                   >> 1777     }
                                                   >> 1778 
                                                   >> 1779     output_section_text(@_);
                                                   >> 1780 }
                                                   >> 1781 
                                                   >> 1782 # output typedef in text
                                                   >> 1783 sub output_typedef_text(%) {
                                                   >> 1784     my %args = %{$_[0]};
                                                   >> 1785     my ($parameter);
                                                   >> 1786     my $count;
                                                   >> 1787     print "Typedef:\n\n";
                                                   >> 1788 
                                                   >> 1789     print "typedef " . $args{'typedef'} . " - " . $args{'purpose'} . "\n";
                                                   >> 1790     output_section_text(@_);
                                                   >> 1791 }
                                                   >> 1792 
                                                   >> 1793 # output struct as text
                                                   >> 1794 sub output_struct_text(%) {
                                                   >> 1795     my %args = %{$_[0]};
                                                   >> 1796     my ($parameter);
                                                   >> 1797 
                                                   >> 1798     print $args{'type'} . " " . $args{'struct'} . " - " . $args{'purpose'} . "\n\n";
                                                   >> 1799     print $args{'type'} . " " . $args{'struct'} . " {\n";
                                                   >> 1800     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1801         if ($parameter =~ /^#/) {
                                                   >> 1802             print "$parameter\n";
                                                   >> 1803             next;
                                                   >> 1804         }
                                                   >> 1805 
                                                   >> 1806         my $parameter_name = $parameter;
                                                   >> 1807         $parameter_name =~ s/\[.*//;
                                                   >> 1808 
                                                   >> 1809         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 1810         $type = $args{'parametertypes'}{$parameter};
                                                   >> 1811         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 1812             # pointer-to-function
                                                   >> 1813             print "\t$1 $parameter) ($2);\n";
                                                   >> 1814         } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
                                                   >> 1815             # bitfield
                                                   >> 1816             print "\t$1 $parameter$2;\n";
                                                   >> 1817         } else {
                                                   >> 1818             print "\t" . $type . " " . $parameter . ";\n";
                                                   >> 1819         }
                                                   >> 1820     }
                                                   >> 1821     print "};\n\n";
                                                   >> 1822 
                                                   >> 1823     print "Members:\n\n";
                                                   >> 1824     foreach $parameter (@{$args{'parameterlist'}}) {
                                                   >> 1825         ($parameter =~ /^#/) && next;
                                                   >> 1826 
                                                   >> 1827         my $parameter_name = $parameter;
                                                   >> 1828         $parameter_name =~ s/\[.*//;
                                                   >> 1829 
                                                   >> 1830         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 1831         print "$parameter\n\t";
                                                   >> 1832         print $args{'parameterdescs'}{$parameter_name} . "\n";
                                                   >> 1833     }
                                                   >> 1834     print "\n";
                                                   >> 1835     output_section_text(@_);
                                                   >> 1836 }
                                                   >> 1837 
                                                   >> 1838 sub output_blockhead_text(%) {
                                                   >> 1839     my %args = %{$_[0]};
                                                   >> 1840     my ($parameter, $section);
                                                   >> 1841 
                                                   >> 1842     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 1843         print " $section:\n";
                                                   >> 1844         print "    -> ";
                                                   >> 1845         output_highlight($args{'sections'}{$section});
719     }                                             1846     }
720 }                                                 1847 }
721                                                   1848 
722 ##                                                1849 ##
723 # output in restructured text                     1850 # output in restructured text
724 #                                                 1851 #
725                                                   1852 
726 #                                                 1853 #
727 # This could use some work; it's used to outpu    1854 # This could use some work; it's used to output the DOC: sections, and
728 # starts by putting out the name of the doc se    1855 # starts by putting out the name of the doc section itself, but that tends
729 # to duplicate a header already in the templat    1856 # to duplicate a header already in the template file.
730 #                                                 1857 #
731 sub output_blockhead_rst(%) {                     1858 sub output_blockhead_rst(%) {
732     my %args = %{$_[0]};                          1859     my %args = %{$_[0]};
733     my ($parameter, $section);                    1860     my ($parameter, $section);
734                                                   1861 
735     foreach $section (@{$args{'sectionlist'}})    1862     foreach $section (@{$args{'sectionlist'}}) {
736         next if (defined($nosymbol_table{$sect !! 1863         if ($output_selection != OUTPUT_INCLUDE) {
737                                                !! 1864             print "**$section**\n\n";
738         if ($output_selection != OUTPUT_INCLUD !! 1865         }
739             print ".. _$section:\n\n";         << 
740             print "**$section**\n\n";          << 
741         }                                      << 
742         print_lineno($section_start_lines{$sec    1866         print_lineno($section_start_lines{$section});
743         output_highlight_rst($args{'sections'} !! 1867         output_highlight_rst($args{'sections'}{$section});
744         print "\n";                            !! 1868         print "\n";
745     }                                             1869     }
746 }                                                 1870 }
747                                                   1871 
748 #                                              << 
749 # Apply the RST highlights to a sub-block of t << 
750 #                                              << 
751 sub highlight_block($) {                       << 
752     # The dohighlight kludge requires the text << 
753     my $contents = shift;                      << 
754     eval $dohighlight;                         << 
755     die $@ if $@;                              << 
756     return $contents;                          << 
757 }                                              << 
758                                                << 
759 #                                              << 
760 # Regexes used only here.                      << 
761 #                                              << 
762 my $sphinx_literal = '^[^.].*::$';             << 
763 my $sphinx_cblock = '^\.\.\ +code-block::';    << 
764                                                << 
765 sub output_highlight_rst {                        1872 sub output_highlight_rst {
766     my $input = join "\n",@_;                  !! 1873     my $contents = join "\n",@_;
767     my $output = "";                           << 
768     my $line;                                     1874     my $line;
769     my $in_literal = 0;                        << 
770     my $litprefix;                             << 
771     my $block = "";                            << 
772                                                << 
773     foreach $line (split "\n",$input) {        << 
774         #                                      << 
775         # If we're in a literal block, see if  << 
776         # of it.  Otherwise pass the line stra << 
777         #                                      << 
778         if ($in_literal) {                     << 
779             if (! ($line =~ /^\s*$/)) {        << 
780                 #                              << 
781                 # If this is the first non-bla << 
782                 # block we need to figure out  << 
783                 #                              << 
784                 if ($litprefix eq "") {        << 
785                     $line =~ /^(\s*)/;         << 
786                     $litprefix = '^' . $1;     << 
787                     $output .= $line . "\n";   << 
788                 } elsif (! ($line =~ /$litpref << 
789                     $in_literal = 0;           << 
790                 } else {                       << 
791                     $output .= $line . "\n";   << 
792                 }                              << 
793             } else {                           << 
794                 $output .= $line . "\n";       << 
795             }                                  << 
796         }                                      << 
797         #                                      << 
798         # Not in a literal block (or just drop << 
799         #                                      << 
800         if (! $in_literal) {                   << 
801             $block .= $line . "\n";            << 
802             if (($line =~ /$sphinx_literal/) | << 
803                 $in_literal = 1;               << 
804                 $litprefix = "";               << 
805                 $output .= highlight_block($bl << 
806                 $block = ""                    << 
807             }                                  << 
808         }                                      << 
809     }                                          << 
810                                                   1875 
811     if ($block) {                              !! 1876     # undo the evil effects of xml_escape() earlier
812         $output .= highlight_block($block);    !! 1877     $contents = xml_unescape($contents);
813     }                                          !! 1878 
814     foreach $line (split "\n", $output) {      !! 1879     eval $dohighlight;
815         print $lineprefix . $line . "\n";      !! 1880     die $@ if $@;
                                                   >> 1881 
                                                   >> 1882     foreach $line (split "\n", $contents) {
                                                   >> 1883         print $lineprefix . $line . "\n";
816     }                                             1884     }
817 }                                                 1885 }
818                                                   1886 
819 sub output_function_rst(%) {                      1887 sub output_function_rst(%) {
820     my %args = %{$_[0]};                          1888     my %args = %{$_[0]};
821     my ($parameter, $section);                    1889     my ($parameter, $section);
822     my $oldprefix = $lineprefix;                  1890     my $oldprefix = $lineprefix;
                                                   >> 1891     my $start = "";
823                                                   1892 
824     my $signature = "";                        !! 1893     if ($args{'typedef'}) {
                                                   >> 1894         print ".. c:type:: ". $args{'function'} . "\n\n";
                                                   >> 1895         print_lineno($declaration_start_line);
                                                   >> 1896         print "   **Typedef**: ";
                                                   >> 1897         $lineprefix = "";
                                                   >> 1898         output_highlight_rst($args{'purpose'});
                                                   >> 1899         $start = "\n\n**Syntax**\n\n  ``";
                                                   >> 1900     } else {
                                                   >> 1901         print ".. c:function:: ";
                                                   >> 1902     }
825     if ($args{'functiontype'} ne "") {            1903     if ($args{'functiontype'} ne "") {
826         $signature = $args{'functiontype'} . " !! 1904         $start .= $args{'functiontype'} . " " . $args{'function'} . " (";
827     } else {                                      1905     } else {
828         $signature = $args{'function'} . " ("; !! 1906         $start .= $args{'function'} . " (";
829     }                                             1907     }
                                                   >> 1908     print $start;
830                                                   1909 
831     my $count = 0;                                1910     my $count = 0;
832     foreach my $parameter (@{$args{'parameterl    1911     foreach my $parameter (@{$args{'parameterlist'}}) {
833         if ($count ne 0) {                     !! 1912         if ($count ne 0) {
834             $signature .= ", ";                !! 1913             print ", ";
835         }                                      !! 1914         }
836         $count++;                              !! 1915         $count++;
837         $type = $args{'parametertypes'}{$param !! 1916         $type = $args{'parametertypes'}{$parameter};
838                                                !! 1917 
839         if ($type =~ m/$function_pointer/) {   !! 1918         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
840             # pointer-to-function              !! 1919             # pointer-to-function
841             $signature .= $1 . $parameter . ") !! 1920             print $1 . $parameter . ") (" . $2;
842         } else {                               !! 1921         } else {
843             $signature .= $type;               !! 1922             print $type . " " . $parameter;
844         }                                      !! 1923         }
845     }                                             1924     }
846                                                !! 1925     if ($args{'typedef'}) {
847     $signature .= ")";                         !! 1926         print ");``\n\n";
848                                                << 
849     if ($sphinx_major < 3) {                   << 
850         if ($args{'typedef'}) {                << 
851             print ".. c:type:: ". $args{'funct << 
852             print_lineno($declaration_start_li << 
853             print "   **Typedef**: ";          << 
854             $lineprefix = "";                  << 
855             output_highlight_rst($args{'purpos << 
856             print "\n\n**Syntax**\n\n";        << 
857             print "  ``$signature``\n\n";      << 
858         } else {                               << 
859             print ".. c:function:: $signature\ << 
860         }                                      << 
861     } else {                                      1927     } else {
862         if ($args{'typedef'} || $args{'functio !! 1928         print ")\n\n";
863             print ".. c:macro:: ". $args{'func !! 1929         print_lineno($declaration_start_line);
864                                                !! 1930         $lineprefix = "   ";
865             if ($args{'typedef'}) {            !! 1931         output_highlight_rst($args{'purpose'});
866                 print_lineno($declaration_star !! 1932         print "\n";
867                 print "   **Typedef**: ";      << 
868                 $lineprefix = "";              << 
869                 output_highlight_rst($args{'pu << 
870                 print "\n\n**Syntax**\n\n";    << 
871                 print "  ``$signature``\n\n";  << 
872             } else {                           << 
873                 print "``$signature``\n\n";    << 
874             }                                  << 
875         } else {                               << 
876             print ".. c:function:: $signature\ << 
877         }                                      << 
878     }                                             1933     }
879                                                   1934 
880     if (!$args{'typedef'}) {                   !! 1935     print "**Parameters**\n\n";
881         print_lineno($declaration_start_line); << 
882         $lineprefix = "   ";                   << 
883         output_highlight_rst($args{'purpose'}) << 
884         print "\n";                            << 
885     }                                          << 
886                                                << 
887     #                                          << 
888     # Put our descriptive text into a containe << 
889     # set the function prototypes apart.       << 
890     #                                          << 
891     print ".. container:: kernelindent\n\n";   << 
892     $lineprefix = "  ";                           1936     $lineprefix = "  ";
893     print $lineprefix . "**Parameters**\n\n";  << 
894     foreach $parameter (@{$args{'parameterlist    1937     foreach $parameter (@{$args{'parameterlist'}}) {
895         my $parameter_name = $parameter;       !! 1938         my $parameter_name = $parameter;
896         $parameter_name =~ s/\[.*//;           !! 1939         $parameter_name =~ s/\[.*//;
897         $type = $args{'parametertypes'}{$param !! 1940         $type = $args{'parametertypes'}{$parameter};
898                                                !! 1941 
899         if ($type ne "") {                     !! 1942         if ($type ne "") {
900             print $lineprefix . "``$type``\n"; !! 1943             print "``$type $parameter``\n";
901         } else {                               !! 1944         } else {
902             print $lineprefix . "``$parameter` !! 1945             print "``$parameter``\n";
903         }                                      !! 1946         }
904                                                   1947 
905         print_lineno($parameterdesc_start_line    1948         print_lineno($parameterdesc_start_lines{$parameter_name});
906                                                   1949 
907         $lineprefix = "    ";                  !! 1950         if (defined($args{'parameterdescs'}{$parameter_name}) &&
908         if (defined($args{'parameterdescs'}{$p !! 1951             $args{'parameterdescs'}{$parameter_name} ne $undescribed) {
909             $args{'parameterdescs'}{$parameter !! 1952             output_highlight_rst($args{'parameterdescs'}{$parameter_name});
910             output_highlight_rst($args{'parame !! 1953         } else {
911         } else {                               !! 1954             print "  *undescribed*\n";
912             print $lineprefix . "*undescribed* !! 1955         }
913         }                                      !! 1956         print "\n";
914         $lineprefix = "  ";                    << 
915         print "\n";                            << 
916     }                                             1957     }
917                                                   1958 
918     output_section_rst(@_);                    << 
919     $lineprefix = $oldprefix;                     1959     $lineprefix = $oldprefix;
                                                   >> 1960     output_section_rst(@_);
920 }                                                 1961 }
921                                                   1962 
922 sub output_section_rst(%) {                       1963 sub output_section_rst(%) {
923     my %args = %{$_[0]};                          1964     my %args = %{$_[0]};
924     my $section;                                  1965     my $section;
925     my $oldprefix = $lineprefix;                  1966     my $oldprefix = $lineprefix;
                                                   >> 1967     $lineprefix = "";
926                                                   1968 
927     foreach $section (@{$args{'sectionlist'}})    1969     foreach $section (@{$args{'sectionlist'}}) {
928         print $lineprefix . "**$section**\n\n" !! 1970         print "**$section**\n\n";
929         print_lineno($section_start_lines{$sec    1971         print_lineno($section_start_lines{$section});
930         output_highlight_rst($args{'sections'} !! 1972         output_highlight_rst($args{'sections'}{$section});
931         print "\n";                            !! 1973         print "\n";
932     }                                             1974     }
933     print "\n";                                   1975     print "\n";
                                                   >> 1976     $lineprefix = $oldprefix;
934 }                                                 1977 }
935                                                   1978 
936 sub output_enum_rst(%) {                          1979 sub output_enum_rst(%) {
937     my %args = %{$_[0]};                          1980     my %args = %{$_[0]};
938     my ($parameter);                              1981     my ($parameter);
939     my $oldprefix = $lineprefix;                  1982     my $oldprefix = $lineprefix;
940     my $count;                                    1983     my $count;
941     my $outer;                                 !! 1984     my $name = "enum " . $args{'enum'};
942                                                   1985 
943     if ($sphinx_major < 3) {                   !! 1986     print "\n\n.. c:type:: " . $name . "\n\n";
944         my $name = "enum " . $args{'enum'};    << 
945         print "\n\n.. c:type:: " . $name . "\n << 
946     } else {                                   << 
947         my $name = $args{'enum'};              << 
948         print "\n\n.. c:enum:: " . $name . "\n << 
949     }                                          << 
950     print_lineno($declaration_start_line);        1987     print_lineno($declaration_start_line);
951     $lineprefix = "  ";                        !! 1988     $lineprefix = "   ";
952     output_highlight_rst($args{'purpose'});       1989     output_highlight_rst($args{'purpose'});
953     print "\n";                                   1990     print "\n";
954                                                   1991 
955     print ".. container:: kernelindent\n\n";   !! 1992     print "**Constants**\n\n";
956     $outer = $lineprefix . "  ";               !! 1993     $lineprefix = "  ";
957     $lineprefix = $outer . "  ";               !! 1994     foreach $parameter (@{$args{'parameterlist'}}) {
958     print $outer . "**Constants**\n\n";        !! 1995         print "``$parameter``\n";
959     foreach $parameter (@{$args{'parameterlist !! 1996         if ($args{'parameterdescs'}{$parameter} ne $undescribed) {
960         print $outer . "``$parameter``\n";     !! 1997             output_highlight_rst($args{'parameterdescs'}{$parameter});
961                                                !! 1998         } else {
962         if ($args{'parameterdescs'}{$parameter !! 1999             print "  *undescribed*\n";
963             output_highlight_rst($args{'parame !! 2000         }
964         } else {                               !! 2001         print "\n";
965             print $lineprefix . "*undescribed* << 
966         }                                      << 
967         print "\n";                            << 
968     }                                             2002     }
969     print "\n";                                !! 2003 
970     $lineprefix = $oldprefix;                     2004     $lineprefix = $oldprefix;
971     output_section_rst(@_);                       2005     output_section_rst(@_);
972 }                                                 2006 }
973                                                   2007 
974 sub output_typedef_rst(%) {                       2008 sub output_typedef_rst(%) {
975     my %args = %{$_[0]};                          2009     my %args = %{$_[0]};
976     my ($parameter);                              2010     my ($parameter);
977     my $oldprefix = $lineprefix;                  2011     my $oldprefix = $lineprefix;
978     my $name;                                  !! 2012     my $name = "typedef " . $args{'typedef'};
979                                                   2013 
980     if ($sphinx_major < 3) {                   << 
981         $name = "typedef " . $args{'typedef'}; << 
982     } else {                                   << 
983         $name = $args{'typedef'};              << 
984     }                                          << 
985     print "\n\n.. c:type:: " . $name . "\n\n";    2014     print "\n\n.. c:type:: " . $name . "\n\n";
986     print_lineno($declaration_start_line);        2015     print_lineno($declaration_start_line);
987     $lineprefix = "   ";                          2016     $lineprefix = "   ";
988     output_highlight_rst($args{'purpose'});       2017     output_highlight_rst($args{'purpose'});
989     print "\n";                                   2018     print "\n";
990                                                   2019 
991     $lineprefix = $oldprefix;                     2020     $lineprefix = $oldprefix;
992     output_section_rst(@_);                       2021     output_section_rst(@_);
993 }                                                 2022 }
994                                                   2023 
995 sub output_struct_rst(%) {                        2024 sub output_struct_rst(%) {
996     my %args = %{$_[0]};                          2025     my %args = %{$_[0]};
997     my ($parameter);                              2026     my ($parameter);
998     my $oldprefix = $lineprefix;                  2027     my $oldprefix = $lineprefix;
                                                   >> 2028     my $name = $args{'type'} . " " . $args{'struct'};
999                                                   2029 
1000     if ($sphinx_major < 3) {                  !! 2030     print "\n\n.. c:type:: " . $name . "\n\n";
1001         my $name = $args{'type'} . " " . $arg << 
1002         print "\n\n.. c:type:: " . $name . "\ << 
1003     } else {                                  << 
1004         my $name = $args{'struct'};           << 
1005         if ($args{'type'} eq 'union') {       << 
1006             print "\n\n.. c:union:: " . $name << 
1007         } else {                              << 
1008             print "\n\n.. c:struct:: " . $nam << 
1009         }                                     << 
1010     }                                         << 
1011     print_lineno($declaration_start_line);       2031     print_lineno($declaration_start_line);
1012     $lineprefix = "  ";                       !! 2032     $lineprefix = "   ";
1013     output_highlight_rst($args{'purpose'});      2033     output_highlight_rst($args{'purpose'});
1014     print "\n";                                  2034     print "\n";
1015                                                  2035 
1016     print ".. container:: kernelindent\n\n";  !! 2036     print "**Definition**\n\n";
1017     print $lineprefix . "**Definition**::\n\n !! 2037     print "::\n\n";
1018     my $declaration = $args{'definition'};    !! 2038     print "  " . $args{'type'} . " " . $args{'struct'} . " {\n";
1019     $lineprefix = $lineprefix . "  ";         !! 2039     foreach $parameter (@{$args{'parameterlist'}}) {
1020     $declaration =~ s/\t/$lineprefix/g;       !! 2040         if ($parameter =~ /^#/) {
1021     print $lineprefix . $args{'type'} . " " . !! 2041             print "  " . "$parameter\n";
                                                   >> 2042             next;
                                                   >> 2043         }
                                                   >> 2044 
                                                   >> 2045         my $parameter_name = $parameter;
                                                   >> 2046         $parameter_name =~ s/\[.*//;
                                                   >> 2047 
                                                   >> 2048         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
                                                   >> 2049         $type = $args{'parametertypes'}{$parameter};
                                                   >> 2050         if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
                                                   >> 2051             # pointer-to-function
                                                   >> 2052             print "    $1 $parameter) ($2);\n";
                                                   >> 2053         } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
                                                   >> 2054             # bitfield
                                                   >> 2055             print "    $1 $parameter$2;\n";
                                                   >> 2056         } else {
                                                   >> 2057             print "    " . $type . " " . $parameter . ";\n";
                                                   >> 2058         }
                                                   >> 2059     }
                                                   >> 2060     print "  };\n\n";
1022                                                  2061 
                                                   >> 2062     print "**Members**\n\n";
1023     $lineprefix = "  ";                          2063     $lineprefix = "  ";
1024     print $lineprefix . "**Members**\n\n";    << 
1025     foreach $parameter (@{$args{'parameterlis    2064     foreach $parameter (@{$args{'parameterlist'}}) {
1026         ($parameter =~ /^#/) && next;         !! 2065         ($parameter =~ /^#/) && next;
1027                                                  2066 
1028         my $parameter_name = $parameter;      !! 2067         my $parameter_name = $parameter;
1029         $parameter_name =~ s/\[.*//;          !! 2068         $parameter_name =~ s/\[.*//;
1030                                                  2069 
1031         ($args{'parameterdescs'}{$parameter_n !! 2070         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
1032         $type = $args{'parametertypes'}{$para !! 2071         $type = $args{'parametertypes'}{$parameter};
1033         print_lineno($parameterdesc_start_lin    2072         print_lineno($parameterdesc_start_lines{$parameter_name});
1034         print $lineprefix . "``" . $parameter !! 2073         print "``" . $parameter . "``\n";
1035         $lineprefix = "    ";                 !! 2074         output_highlight_rst($args{'parameterdescs'}{$parameter_name});
1036         output_highlight_rst($args{'parameter !! 2075         print "\n";
1037         $lineprefix = "  ";                   << 
1038         print "\n";                           << 
1039     }                                            2076     }
1040     print "\n";                                  2077     print "\n";
1041                                                  2078 
1042     $lineprefix = $oldprefix;                    2079     $lineprefix = $oldprefix;
1043     output_section_rst(@_);                      2080     output_section_rst(@_);
1044 }                                                2081 }
1045                                                  2082 
1046 ## none mode output functions                 << 
1047                                                  2083 
1048 sub output_function_none(%) {                 !! 2084 ## list mode output functions
                                                   >> 2085 
                                                   >> 2086 sub output_function_list(%) {
                                                   >> 2087     my %args = %{$_[0]};
                                                   >> 2088 
                                                   >> 2089     print $args{'function'} . "\n";
1049 }                                                2090 }
1050                                                  2091 
1051 sub output_enum_none(%) {                     !! 2092 # output enum in list
                                                   >> 2093 sub output_enum_list(%) {
                                                   >> 2094     my %args = %{$_[0]};
                                                   >> 2095     print $args{'enum'} . "\n";
1052 }                                                2096 }
1053                                                  2097 
1054 sub output_typedef_none(%) {                  !! 2098 # output typedef in list
                                                   >> 2099 sub output_typedef_list(%) {
                                                   >> 2100     my %args = %{$_[0]};
                                                   >> 2101     print $args{'typedef'} . "\n";
1055 }                                                2102 }
1056                                                  2103 
1057 sub output_struct_none(%) {                   !! 2104 # output struct as list
                                                   >> 2105 sub output_struct_list(%) {
                                                   >> 2106     my %args = %{$_[0]};
                                                   >> 2107 
                                                   >> 2108     print $args{'struct'} . "\n";
1058 }                                                2109 }
1059                                                  2110 
1060 sub output_blockhead_none(%) {                !! 2111 sub output_blockhead_list(%) {
                                                   >> 2112     my %args = %{$_[0]};
                                                   >> 2113     my ($parameter, $section);
                                                   >> 2114 
                                                   >> 2115     foreach $section (@{$args{'sectionlist'}}) {
                                                   >> 2116         print "DOC: $section\n";
                                                   >> 2117     }
1061 }                                                2118 }
1062                                                  2119 
1063 ##                                               2120 ##
1064 # generic output function for all types (func    2121 # generic output function for all types (function, struct/union, typedef, enum);
1065 # calls the generated, variable output_ funct    2122 # calls the generated, variable output_ function name based on
1066 # functype and output_mode                       2123 # functype and output_mode
1067 sub output_declaration {                         2124 sub output_declaration {
1068     no strict 'refs';                            2125     no strict 'refs';
1069     my $name = shift;                            2126     my $name = shift;
1070     my $functype = shift;                        2127     my $functype = shift;
1071     my $func = "output_${functype}_$output_mo    2128     my $func = "output_${functype}_$output_mode";
1072                                               << 
1073     return if (defined($nosymbol_table{$name} << 
1074                                               << 
1075     if (($output_selection == OUTPUT_ALL) ||     2129     if (($output_selection == OUTPUT_ALL) ||
1076         (($output_selection == OUTPUT_INCLUDE !! 2130         (($output_selection == OUTPUT_INCLUDE ||
1077           $output_selection == OUTPUT_EXPORTE !! 2131           $output_selection == OUTPUT_EXPORTED) &&
1078          defined($function_table{$name})) ||  !! 2132          defined($function_table{$name})) ||
1079         ($output_selection == OUTPUT_INTERNAL !! 2133         (($output_selection == OUTPUT_EXCLUDE ||
1080          !($functype eq "function" && defined !! 2134           $output_selection == OUTPUT_INTERNAL) &&
                                                   >> 2135          !($functype eq "function" && defined($function_table{$name}))))
1081     {                                            2136     {
1082         &$func(@_);                           !! 2137         &$func(@_);
1083         $section_counter++;                   !! 2138         $section_counter++;
1084     }                                            2139     }
1085 }                                                2140 }
1086                                                  2141 
1087 ##                                               2142 ##
1088 # generic output function - calls the right o    2143 # generic output function - calls the right one based on current output mode.
1089 sub output_blockhead {                           2144 sub output_blockhead {
1090     no strict 'refs';                            2145     no strict 'refs';
1091     my $func = "output_blockhead_" . $output_    2146     my $func = "output_blockhead_" . $output_mode;
1092     &$func(@_);                                  2147     &$func(@_);
1093     $section_counter++;                          2148     $section_counter++;
1094 }                                                2149 }
1095                                                  2150 
1096 ##                                               2151 ##
1097 # takes a declaration (struct, union, enum, t    2152 # takes a declaration (struct, union, enum, typedef) and
1098 # invokes the right handler. NOT called for f    2153 # invokes the right handler. NOT called for functions.
1099 sub dump_declaration($$) {                       2154 sub dump_declaration($$) {
1100     no strict 'refs';                            2155     no strict 'refs';
1101     my ($prototype, $file) = @_;                 2156     my ($prototype, $file) = @_;
1102     my $func = "dump_" . $decl_type;             2157     my $func = "dump_" . $decl_type;
1103     &$func(@_);                                  2158     &$func(@_);
1104 }                                                2159 }
1105                                                  2160 
1106 sub dump_union($$) {                             2161 sub dump_union($$) {
1107     dump_struct(@_);                             2162     dump_struct(@_);
1108 }                                                2163 }
1109                                                  2164 
1110 sub dump_struct($$) {                            2165 sub dump_struct($$) {
1111     my $x = shift;                               2166     my $x = shift;
1112     my $file = shift;                            2167     my $file = shift;
1113     my $decl_type;                            !! 2168     my $nested;
1114     my $members;                              << 
1115     my $type = qr{struct|union};              << 
1116     # For capturing struct/union definition b << 
1117     my $qualifiers = qr{$attribute|__packed|_ << 
1118     my $definition_body = qr{\{(.*)\}\s*$qual << 
1119     my $struct_members = qr{($type)([^\{\};]+ << 
1120                                                  2169 
1121     if ($x =~ /($type)\s+(\w+)\s*$definition_ !! 2170     if ($x =~ /(struct|union)\s+(\w+)\s*{(.*)}/) {
1122         $decl_type = $1;                      !! 2171         #my $decl_type = $1;
1123         $declaration_name = $2;               !! 2172         $declaration_name = $2;
1124         $members = $3;                        !! 2173         my $members = $3;
1125     } elsif ($x =~ /typedef\s+($type)\s*$defi !! 2174 
1126         $decl_type = $1;                      !! 2175         # ignore embedded structs or unions
1127         $declaration_name = $3;               !! 2176         $members =~ s/({.*})//g;
1128         $members = $2;                        !! 2177         $nested = $1;
1129     }                                         !! 2178 
1130                                               !! 2179         # ignore members marked private:
1131     if ($members) {                           !! 2180         $members =~ s/\/\*\s*private:.*?\/\*\s*public:.*?\*\///gosi;
1132         if ($identifier ne $declaration_name) !! 2181         $members =~ s/\/\*\s*private:.*//gosi;
1133             emit_warning("${file}:$.", "expec !! 2182         # strip comments:
1134             return;                           !! 2183         $members =~ s/\/\*.*?\*\///gos;
1135         }                                     !! 2184         $nested =~ s/\/\*.*?\*\///gos;
1136                                               !! 2185         # strip attributes
1137         # ignore members marked private:      !! 2186         $members =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i;
1138         $members =~ s/\/\*\s*private:.*?\/\*\ !! 2187         $members =~ s/__aligned\s*\([^;]*\)//gos;
1139         $members =~ s/\/\*\s*private:.*//gosi !! 2188         $members =~ s/\s*CRYPTO_MINALIGN_ATTR//gos;
1140         # strip comments:                     !! 2189         # replace DECLARE_BITMAP
1141         $members =~ s/\/\*.*?\*\///gos;       !! 2190         $members =~ s/DECLARE_BITMAP\s*\(([^,)]+), ([^,)]+)\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos;
1142         # strip attributes                    !! 2191         # replace DECLARE_HASHTABLE
1143         $members =~ s/\s*$attribute/ /gi;     !! 2192         $members =~ s/DECLARE_HASHTABLE\s*\(([^,)]+), ([^,)]+)\)/unsigned long $1\[1 << (($2) - 1)\]/gos;
1144         $members =~ s/\s*__aligned\s*\([^;]*\ !! 2193 
1145         $members =~ s/\s*__counted_by\s*\([^; !! 2194         create_parameterlist($members, ';', $file);
1146         $members =~ s/\s*__counted_by_(le|be) !! 2195         check_sections($file, $declaration_name, "struct", $sectcheck, $struct_actual, $nested);
1147         $members =~ s/\s*__packed\s*/ /gos;   !! 2196 
1148         $members =~ s/\s*CRYPTO_MINALIGN_ATTR !! 2197         output_declaration($declaration_name,
1149         $members =~ s/\s*____cacheline_aligne !! 2198                            'struct',
1150         $members =~ s/\s*____cacheline_aligne !! 2199                            {'struct' => $declaration_name,
1151         # unwrap struct_group():              !! 2200                             'module' => $modulename,
1152         # - first eat non-declaration paramet !! 2201                             'parameterlist' => \@parameterlist,
1153         # - then remove macro, outer parens,  !! 2202                             'parameterdescs' => \%parameterdescs,
1154         $members =~ s/\bstruct_group\s*\(([^, !! 2203                             'parametertypes' => \%parametertypes,
1155         $members =~ s/\bstruct_group_attr\s*\ !! 2204                             'sectionlist' => \@sectionlist,
1156         $members =~ s/\bstruct_group_tagged\s !! 2205                             'sections' => \%sections,
1157         $members =~ s/\b__struct_group\s*\(([ !! 2206                             'purpose' => $declaration_purpose,
1158         $members =~ s/\bSTRUCT_GROUP(\(((?:(? !! 2207                             'type' => $decl_type
1159                                               !! 2208                            });
1160         my $args = qr{([^,)]+)};              !! 2209     }
1161         # replace DECLARE_BITMAP              !! 2210     else {
1162         $members =~ s/__ETHTOOL_DECLARE_LINK_ !! 2211         print STDERR "${file}:$.: error: Cannot parse struct or union!\n";
1163         $members =~ s/DECLARE_PHY_INTERFACE_M !! 2212         ++$errors;
1164         $members =~ s/DECLARE_BITMAP\s*\($arg << 
1165         # replace DECLARE_HASHTABLE           << 
1166         $members =~ s/DECLARE_HASHTABLE\s*\($ << 
1167         # replace DECLARE_KFIFO               << 
1168         $members =~ s/DECLARE_KFIFO\s*\($args << 
1169         # replace DECLARE_KFIFO_PTR           << 
1170         $members =~ s/DECLARE_KFIFO_PTR\s*\($ << 
1171         # replace DECLARE_FLEX_ARRAY          << 
1172         $members =~ s/(?:__)?DECLARE_FLEX_ARR << 
1173         #replace DEFINE_DMA_UNMAP_ADDR        << 
1174         $members =~ s/DEFINE_DMA_UNMAP_ADDR\s << 
1175         #replace DEFINE_DMA_UNMAP_LEN         << 
1176         $members =~ s/DEFINE_DMA_UNMAP_LEN\s* << 
1177         my $declaration = $members;           << 
1178                                               << 
1179         # Split nested struct/union elements  << 
1180         while ($members =~ m/$struct_members/ << 
1181             my $newmember;                    << 
1182             my $maintype = $1;                << 
1183             my $ids = $4;                     << 
1184             my $content = $3;                 << 
1185             foreach my $id(split /,/, $ids) { << 
1186                 $newmember .= "$maintype $id; << 
1187                                               << 
1188                 $id =~ s/[:\[].*//;           << 
1189                 $id =~ s/^\s*\**(\S+)\s*/$1/; << 
1190                 foreach my $arg (split /;/, $ << 
1191                     next if ($arg =~ m/^\s*$/ << 
1192                     if ($arg =~ m/^([^\(]+\(\ << 
1193                         # pointer-to-function << 
1194                         my $type = $1;        << 
1195                         my $name = $2;        << 
1196                         my $extra = $3;       << 
1197                         next if (!$name);     << 
1198                         if ($id =~ m/^\s*$/)  << 
1199                             # anonymous struc << 
1200                             $newmember .= "$t << 
1201                         } else {              << 
1202                             $newmember .= "$t << 
1203                         }                     << 
1204                     } else {                  << 
1205                         my $type;             << 
1206                         my $names;            << 
1207                         $arg =~ s/^\s+//;     << 
1208                         $arg =~ s/\s+$//;     << 
1209                         # Handle bitmaps      << 
1210                         $arg =~ s/:\s*\d+\s*/ << 
1211                         # Handle arrays       << 
1212                         $arg =~ s/\[.*\]//g;  << 
1213                         # The type may have m << 
1214                         # and multiple IDs ca << 
1215                         #    const struct foo << 
1216                         # So, we remove space << 
1217                         # names, in order to  << 
1218                         # and commas for the  << 
1219                         $arg =~ s/\s*,\s*/,/g << 
1220                         if ($arg =~ m/(.*)\s+ << 
1221                             $type = $1;       << 
1222                             $names = $2;      << 
1223                         } else {              << 
1224                             $newmember .= "$a << 
1225                             next;             << 
1226                         }                     << 
1227                         foreach my $name (spl << 
1228                             $name =~ s/^\s*\* << 
1229                             next if (($name = << 
1230                             if ($id =~ m/^\s* << 
1231                                 # anonymous s << 
1232                                 $newmember .= << 
1233                             } else {          << 
1234                                 $newmember .= << 
1235                             }                 << 
1236                         }                     << 
1237                     }                         << 
1238                 }                             << 
1239             }                                 << 
1240             $members =~ s/$struct_members/$ne << 
1241         }                                     << 
1242                                               << 
1243         # Ignore other nested elements, like  << 
1244         $members =~ s/(\{[^\{\}]*\})//g;      << 
1245                                               << 
1246         create_parameterlist($members, ';', $ << 
1247         check_sections($file, $declaration_na << 
1248                                               << 
1249         # Adjust declaration for better displ << 
1250         $declaration =~ s/([\{;])/$1\n/g;     << 
1251         $declaration =~ s/\}\s+;/};/g;        << 
1252         # Better handle inlined enums         << 
1253         do {} while ($declaration =~ s/(enum\ << 
1254                                               << 
1255         my @def_args = split /\n/, $declarati << 
1256         my $level = 1;                        << 
1257         $declaration = "";                    << 
1258         foreach my $clause (@def_args) {      << 
1259             $clause =~ s/^\s+//;              << 
1260             $clause =~ s/\s+$//;              << 
1261             $clause =~ s/\s+/ /;              << 
1262             next if (!$clause);               << 
1263             $level-- if ($clause =~ m/(\})/ & << 
1264             if (!($clause =~ m/^\s*#/)) {     << 
1265                 $declaration .= "\t" x $level << 
1266             }                                 << 
1267             $declaration .= "\t" . $clause .  << 
1268             $level++ if ($clause =~ m/(\{)/ & << 
1269         }                                     << 
1270         output_declaration($declaration_name, << 
1271                    'struct',                  << 
1272                    {'struct' => $declaration_ << 
1273                     'module' => $modulename,  << 
1274                     'definition' => $declarat << 
1275                     'parameterlist' => \@para << 
1276                     'parameterdescs' => \%par << 
1277                     'parametertypes' => \%par << 
1278                     'sectionlist' => \@sectio << 
1279                     'sections' => \%sections, << 
1280                     'purpose' => $declaration << 
1281                     'type' => $decl_type      << 
1282                    });                        << 
1283     } else {                                  << 
1284         print STDERR "${file}:$.: error: Cann << 
1285         ++$errors;                            << 
1286     }                                            2213     }
1287 }                                                2214 }
1288                                                  2215 
1289                                               << 
1290 sub show_warnings($$) {                       << 
1291     my $functype = shift;                     << 
1292     my $name = shift;                         << 
1293                                               << 
1294     return 0 if (defined($nosymbol_table{$nam << 
1295                                               << 
1296     return 1 if ($output_selection == OUTPUT_ << 
1297                                               << 
1298     if ($output_selection == OUTPUT_EXPORTED) << 
1299         if (defined($function_table{$name}))  << 
1300             return 1;                         << 
1301         } else {                              << 
1302             return 0;                         << 
1303         }                                     << 
1304     }                                         << 
1305     if ($output_selection == OUTPUT_INTERNAL) << 
1306         if (!($functype eq "function" && defi << 
1307             return 1;                         << 
1308         } else {                              << 
1309             return 0;                         << 
1310         }                                     << 
1311     }                                         << 
1312     if ($output_selection == OUTPUT_INCLUDE)  << 
1313         if (defined($function_table{$name}))  << 
1314             return 1;                         << 
1315         } else {                              << 
1316             return 0;                         << 
1317         }                                     << 
1318     }                                         << 
1319     die("Please add the new output type at sh << 
1320 }                                             << 
1321                                               << 
1322 sub dump_enum($$) {                              2216 sub dump_enum($$) {
1323     my $x = shift;                               2217     my $x = shift;
1324     my $file = shift;                            2218     my $file = shift;
1325     my $members;                              << 
1326                                               << 
1327     # ignore members marked private:          << 
1328     $x =~ s/\/\*\s*private:.*?\/\*\s*public:. << 
1329     $x =~ s/\/\*\s*private:.*}/}/gosi;        << 
1330                                                  2219 
1331     $x =~ s@/\*.*?\*/@@gos;     # strip comme    2220     $x =~ s@/\*.*?\*/@@gos;     # strip comments.
1332     # strip #define macros inside enums          2221     # strip #define macros inside enums
1333     $x =~ s@#\s*((define|ifdef|if)\s+|endif)[ !! 2222     $x =~ s@#\s*((define|ifdef)\s+|endif)[^;]*;@@gos;
1334                                                  2223 
1335     if ($x =~ /typedef\s+enum\s*\{(.*)\}\s*(\ !! 2224     if ($x =~ /enum\s+(\w+)\s*{(.*)}/) {
1336         $declaration_name = $2;               !! 2225         $declaration_name = $1;
1337         $members = $1;                        !! 2226         my $members = $2;
1338     } elsif ($x =~ /enum\s+(\w*)\s*\{(.*)\}/) !! 2227         $members =~ s/\s+$//;
1339         $declaration_name = $1;               !! 2228 
1340         $members = $2;                        !! 2229         foreach my $arg (split ',', $members) {
1341     }                                         !! 2230             $arg =~ s/^\s*(\w+).*/$1/;
1342                                               !! 2231             push @parameterlist, $arg;
1343     if ($members) {                           !! 2232             if (!$parameterdescs{$arg}) {
1344         if ($identifier ne $declaration_name) !! 2233                 $parameterdescs{$arg} = $undescribed;
1345             if ($identifier eq "") {          !! 2234                 print STDERR "${file}:$.: warning: Enum value '$arg' ".
1346                 emit_warning("${file}:$.", "w !! 2235                     "not described in enum '$declaration_name'\n";
1347             } else {                          !! 2236             }
1348                 emit_warning("${file}:$.", "e !! 2237 
1349             }                                 !! 2238         }
1350             return;                           !! 2239 
1351         }                                     !! 2240         output_declaration($declaration_name,
1352         $declaration_name = "(anonymous)" if  !! 2241                            'enum',
1353                                               !! 2242                            {'enum' => $declaration_name,
1354         my %_members;                         !! 2243                             'module' => $modulename,
1355                                               !! 2244                             'parameterlist' => \@parameterlist,
1356         $members =~ s/\s+$//;                 !! 2245                             'parameterdescs' => \%parameterdescs,
1357         $members =~ s/\([^;]*?[\)]//g;        !! 2246                             'sectionlist' => \@sectionlist,
1358                                               !! 2247                             'sections' => \%sections,
1359         foreach my $arg (split ',', $members) !! 2248                             'purpose' => $declaration_purpose
1360             $arg =~ s/^\s*(\w+).*/$1/;        !! 2249                            });
1361             push @parameterlist, $arg;        !! 2250     }
1362             if (!$parameterdescs{$arg}) {     !! 2251     else {
1363                 $parameterdescs{$arg} = $unde !! 2252         print STDERR "${file}:$.: error: Cannot parse enum!\n";
1364                 if (show_warnings("enum", $de !! 2253         ++$errors;
1365                     emit_warning("${file}:$." << 
1366                 }                             << 
1367             }                                 << 
1368             $_members{$arg} = 1;              << 
1369         }                                     << 
1370                                               << 
1371         while (my ($k, $v) = each %parameterd << 
1372             if (!exists($_members{$k})) {     << 
1373                 if (show_warnings("enum", $de << 
1374                     emit_warning("${file}:$." << 
1375                 }                             << 
1376             }                                 << 
1377         }                                     << 
1378                                               << 
1379         output_declaration($declaration_name, << 
1380                            'enum',            << 
1381                            {'enum' => $declar << 
1382                             'module' => $modu << 
1383                             'parameterlist' = << 
1384                             'parameterdescs'  << 
1385                             'sectionlist' =>  << 
1386                             'sections' => \%s << 
1387                             'purpose' => $dec << 
1388                            });                << 
1389     } else {                                  << 
1390         print STDERR "${file}:$.: error: Cann << 
1391         ++$errors;                            << 
1392     }                                            2254     }
1393 }                                                2255 }
1394                                                  2256 
1395 my $typedef_type = qr { ((?:\s+[\w\*]+\b){1,8 << 
1396 my $typedef_ident = qr { \*?\s*(\w\S+)\s* }x; << 
1397 my $typedef_args = qr { \s*\((.*)\); }x;      << 
1398                                               << 
1399 my $typedef1 = qr { typedef$typedef_type\($ty << 
1400 my $typedef2 = qr { typedef$typedef_type$type << 
1401                                               << 
1402 sub dump_typedef($$) {                           2257 sub dump_typedef($$) {
1403     my $x = shift;                               2258     my $x = shift;
1404     my $file = shift;                            2259     my $file = shift;
1405                                                  2260 
1406     $x =~ s@/\*.*?\*/@@gos;     # strip comme    2261     $x =~ s@/\*.*?\*/@@gos;     # strip comments.
1407                                                  2262 
1408     # Parse function typedef prototypes       !! 2263     # Parse function prototypes
1409     if ($x =~ $typedef1 || $x =~ $typedef2) { !! 2264     if ($x =~ /typedef\s+(\w+)\s*\(\*\s*(\w\S+)\s*\)\s*\((.*)\);/ ||
1410         $return_type = $1;                    !! 2265         $x =~ /typedef\s+(\w+)\s*(\w\S+)\s*\s*\((.*)\);/) {
1411         $declaration_name = $2;               !! 2266 
1412         my $args = $3;                        !! 2267         # Function typedefs
1413         $return_type =~ s/^\s+//;             !! 2268         $return_type = $1;
1414                                               !! 2269         $declaration_name = $2;
1415         if ($identifier ne $declaration_name) !! 2270         my $args = $3;
1416             emit_warning("${file}:$.", "expec !! 2271 
1417             return;                           !! 2272         create_parameterlist($args, ',', $file);
1418         }                                     !! 2273 
1419                                               !! 2274         output_declaration($declaration_name,
1420         create_parameterlist($args, ',', $fil !! 2275                            'function',
1421                                               !! 2276                            {'function' => $declaration_name,
1422         output_declaration($declaration_name, !! 2277                             'typedef' => 1,
1423                            'function',        !! 2278                             'module' => $modulename,
1424                            {'function' => $de !! 2279                             'functiontype' => $return_type,
1425                             'typedef' => 1,   !! 2280                             'parameterlist' => \@parameterlist,
1426                             'module' => $modu !! 2281                             'parameterdescs' => \%parameterdescs,
1427                             'functiontype' => !! 2282                             'parametertypes' => \%parametertypes,
1428                             'parameterlist' = !! 2283                             'sectionlist' => \@sectionlist,
1429                             'parameterdescs'  !! 2284                             'sections' => \%sections,
1430                             'parametertypes'  !! 2285                             'purpose' => $declaration_purpose
1431                             'sectionlist' =>  !! 2286                            });
1432                             'sections' => \%s !! 2287         return;
1433                             'purpose' => $dec << 
1434                            });                << 
1435         return;                               << 
1436     }                                            2288     }
1437                                                  2289 
1438     while (($x =~ /\(*.\)\s*;$/) || ($x =~ /\    2290     while (($x =~ /\(*.\)\s*;$/) || ($x =~ /\[*.\]\s*;$/)) {
1439         $x =~ s/\(*.\)\s*;$/;/;               !! 2291         $x =~ s/\(*.\)\s*;$/;/;
1440         $x =~ s/\[*.\]\s*;$/;/;               !! 2292         $x =~ s/\[*.\]\s*;$/;/;
1441     }                                            2293     }
1442                                                  2294 
1443     if ($x =~ /typedef.*\s+(\w+)\s*;/) {         2295     if ($x =~ /typedef.*\s+(\w+)\s*;/) {
1444         $declaration_name = $1;               !! 2296         $declaration_name = $1;
1445                                               << 
1446         if ($identifier ne $declaration_name) << 
1447             emit_warning("${file}:$.", "expec << 
1448             return;                           << 
1449         }                                     << 
1450                                                  2297 
1451         output_declaration($declaration_name, !! 2298         output_declaration($declaration_name,
1452                            'typedef',         !! 2299                            'typedef',
1453                            {'typedef' => $dec !! 2300                            {'typedef' => $declaration_name,
1454                             'module' => $modu !! 2301                             'module' => $modulename,
1455                             'sectionlist' =>  !! 2302                             'sectionlist' => \@sectionlist,
1456                             'sections' => \%s !! 2303                             'sections' => \%sections,
1457                             'purpose' => $dec !! 2304                             'purpose' => $declaration_purpose
1458                            });                !! 2305                            });
1459     } else {                                  !! 2306     }
1460         print STDERR "${file}:$.: error: Cann !! 2307     else {
1461         ++$errors;                            !! 2308         print STDERR "${file}:$.: error: Cannot parse typedef!\n";
                                                   >> 2309         ++$errors;
1462     }                                            2310     }
1463 }                                                2311 }
1464                                                  2312 
1465 sub save_struct_actual($) {                      2313 sub save_struct_actual($) {
1466     my $actual = shift;                          2314     my $actual = shift;
1467                                                  2315 
1468     # strip all spaces from the actual param     2316     # strip all spaces from the actual param so that it looks like one string item
1469     $actual =~ s/\s*//g;                         2317     $actual =~ s/\s*//g;
1470     $struct_actual = $struct_actual . $actual    2318     $struct_actual = $struct_actual . $actual . " ";
1471 }                                                2319 }
1472                                                  2320 
1473 sub create_parameterlist($$$$) {              !! 2321 sub create_parameterlist($$$) {
1474     my $args = shift;                            2322     my $args = shift;
1475     my $splitter = shift;                        2323     my $splitter = shift;
1476     my $file = shift;                            2324     my $file = shift;
1477     my $declaration_name = shift;             << 
1478     my $type;                                    2325     my $type;
1479     my $param;                                   2326     my $param;
1480                                                  2327 
1481     # temporarily replace commas inside funct    2328     # temporarily replace commas inside function pointer definition
1482     my $arg_expr = qr{\([^\),]+};             !! 2329     while ($args =~ /(\([^\),]+),/) {
1483     while ($args =~ /$arg_expr,/) {           !! 2330         $args =~ s/(\([^\),]+),/$1#/g;
1484         $args =~ s/($arg_expr),/$1#/g;        << 
1485     }                                            2331     }
1486                                                  2332 
1487     foreach my $arg (split($splitter, $args))    2333     foreach my $arg (split($splitter, $args)) {
1488         # strip comments                      !! 2334         # strip comments
1489         $arg =~ s/\/\*.*\*\///;               !! 2335         $arg =~ s/\/\*.*\*\///;
1490         # ignore argument attributes          !! 2336         # strip leading/trailing spaces
1491         $arg =~ s/\sPOS0?\s/ /;               !! 2337         $arg =~ s/^\s*//;
1492         # strip leading/trailing spaces       !! 2338         $arg =~ s/\s*$//;
1493         $arg =~ s/^\s*//;                     !! 2339         $arg =~ s/\s+/ /;
1494         $arg =~ s/\s*$//;                     !! 2340 
1495         $arg =~ s/\s+/ /;                     !! 2341         if ($arg =~ /^#/) {
1496                                               !! 2342             # Treat preprocessor directive as a typeless variable just to fill
1497         if ($arg =~ /^#/) {                   !! 2343             # corresponding data structures "correctly". Catch it later in
1498             # Treat preprocessor directive as !! 2344             # output_* subs.
1499             # corresponding data structures " !! 2345             push_parameter($arg, "", $file);
1500             # output_* subs.                  !! 2346         } elsif ($arg =~ m/\(.+\)\s*\(/) {
1501             push_parameter($arg, "", "", $fil !! 2347             # pointer-to-function
1502         } elsif ($arg =~ m/\(.+\)\s*\(/) {    !! 2348             $arg =~ tr/#/,/;
1503             # pointer-to-function             !! 2349             $arg =~ m/[^\(]+\(\*?\s*(\w*)\s*\)/;
1504             $arg =~ tr/#/,/;                  !! 2350             $param = $1;
1505             $arg =~ m/[^\(]+\(\*?\s*([\w\[\]\ !! 2351             $type = $arg;
1506             $param = $1;                      !! 2352             $type =~ s/([^\(]+\(\*?)\s*$param/$1/;
1507             $type = $arg;                     !! 2353             save_struct_actual($param);
1508             $type =~ s/([^\(]+\(\*?)\s*$param !! 2354             push_parameter($param, $type, $file);
1509             save_struct_actual($param);       !! 2355         } elsif ($arg) {
1510             push_parameter($param, $type, $ar !! 2356             $arg =~ s/\s*:\s*/:/g;
1511         } elsif ($arg =~ m/\(.+\)\s*\[/) {    !! 2357             $arg =~ s/\s*\[/\[/g;
1512             # array-of-pointers               !! 2358 
1513             $arg =~ tr/#/,/;                  !! 2359             my @args = split('\s*,\s*', $arg);
1514             $arg =~ m/[^\(]+\(\s*\*\s*([\w\[\ !! 2360             if ($args[0] =~ m/\*/) {
1515             $param = $1;                      !! 2361                 $args[0] =~ s/(\*+)\s*/ $1/;
1516             $type = $arg;                     !! 2362             }
1517             $type =~ s/([^\(]+\(\*?)\s*$param !! 2363 
1518             save_struct_actual($param);       !! 2364             my @first_arg;
1519             push_parameter($param, $type, $ar !! 2365             if ($args[0] =~ /^(.*\s+)(.*?\[.*\].*)$/) {
1520         } elsif ($arg) {                      !! 2366                     shift @args;
1521             $arg =~ s/\s*:\s*/:/g;            !! 2367                     push(@first_arg, split('\s+', $1));
1522             $arg =~ s/\s*\[/\[/g;             !! 2368                     push(@first_arg, $2);
1523                                               !! 2369             } else {
1524             my @args = split('\s*,\s*', $arg) !! 2370                     @first_arg = split('\s+', shift @args);
1525             if ($args[0] =~ m/\*/) {          !! 2371             }
1526                 $args[0] =~ s/(\*+)\s*/ $1/;  !! 2372 
1527             }                                 !! 2373             unshift(@args, pop @first_arg);
1528                                               !! 2374             $type = join " ", @first_arg;
1529             my @first_arg;                    !! 2375 
1530             if ($args[0] =~ /^(.*\s+)(.*?\[.* !! 2376             foreach $param (@args) {
1531                 shift @args;                  !! 2377                 if ($param =~ m/^(\*+)\s*(.*)/) {
1532                 push(@first_arg, split('\s+', !! 2378                     save_struct_actual($2);
1533                 push(@first_arg, $2);         !! 2379                     push_parameter($2, "$type $1", $file);
1534             } else {                          !! 2380                 }
1535                 @first_arg = split('\s+', shi !! 2381                 elsif ($param =~ m/(.*?):(\d+)/) {
1536             }                                 !! 2382                     if ($type ne "") { # skip unnamed bit-fields
1537                                               !! 2383                         save_struct_actual($1);
1538             unshift(@args, pop @first_arg);   !! 2384                         push_parameter($1, "$type:$2", $file)
1539             $type = join " ", @first_arg;     !! 2385                     }
1540                                               !! 2386                 }
1541             foreach $param (@args) {          !! 2387                 else {
1542                 if ($param =~ m/^(\*+)\s*(.*) !! 2388                     save_struct_actual($param);
1543                     save_struct_actual($2);   !! 2389                     push_parameter($param, $type, $file);
1544                                               !! 2390                 }
1545                     push_parameter($2, "$type !! 2391             }
1546                 } elsif ($param =~ m/(.*?):(\ !! 2392         }
1547                     if ($type ne "") { # skip !! 2393     }
1548                         save_struct_actual($1 !! 2394 }
1549                         push_parameter($1, "$ !! 2395 
1550                     }                         !! 2396 sub push_parameter($$$) {
1551                 } else {                      !! 2397         my $param = shift;
1552                     save_struct_actual($param !! 2398         my $type = shift;
1553                     push_parameter($param, $t !! 2399         my $file = shift;
1554                 }                             !! 2400 
1555             }                                 !! 2401         if (($anon_struct_union == 1) && ($type eq "") &&
1556         }                                     !! 2402             ($param eq "}")) {
1557     }                                         !! 2403                 return;         # ignore the ending }; from anon. struct/union
1558 }                                             !! 2404         }
1559                                               !! 2405 
1560 sub push_parameter($$$$$) {                   !! 2406         $anon_struct_union = 0;
1561     my $param = shift;                        !! 2407         $param =~ s/[\[\)].*//;
1562     my $type = shift;                         !! 2408 
1563     my $org_arg = shift;                      !! 2409         if ($type eq "" && $param =~ /\.\.\.$/)
1564     my $file = shift;                         !! 2410         {
1565     my $declaration_name = shift;             !! 2411             if (!$param =~ /\w\.\.\.$/) {
1566                                               !! 2412               # handles unnamed variable parameters
1567     if (($anon_struct_union == 1) && ($type e !! 2413               $param = "...";
1568         ($param eq "}")) {                    !! 2414             }
1569         return;        # ignore the ending }; !! 2415             if (!defined $parameterdescs{$param} || $parameterdescs{$param} eq "") {
1570     }                                         !! 2416                 $parameterdescs{$param} = "variable arguments";
1571                                               !! 2417             }
1572     $anon_struct_union = 0;                   !! 2418         }
1573     $param =~ s/[\[\)].*//;                   !! 2419         elsif ($type eq "" && ($param eq "" or $param eq "void"))
1574                                               !! 2420         {
1575     if ($type eq "" && $param =~ /\.\.\.$/)   !! 2421             $param="void";
1576     {                                         !! 2422             $parameterdescs{void} = "no arguments";
1577         if (!$param =~ /\w\.\.\.$/) {         !! 2423         }
1578             # handles unnamed variable parame !! 2424         elsif ($type eq "" && ($param eq "struct" or $param eq "union"))
1579             $param = "...";                   !! 2425         # handle unnamed (anonymous) union or struct:
1580         } elsif ($param =~ /\w\.\.\.$/) {     !! 2426         {
1581             # for named variable parameters o !! 2427                 $type = $param;
1582             $param =~ s/\.\.\.$//;            !! 2428                 $param = "{unnamed_" . $param . "}";
1583         }                                     !! 2429                 $parameterdescs{$param} = "anonymous\n";
1584         if (!defined $parameterdescs{$param}  !! 2430                 $anon_struct_union = 1;
1585             $parameterdescs{$param} = "variab !! 2431         }
1586         }                                     !! 2432 
1587     }                                         !! 2433         # warn if parameter has no description
1588     elsif ($type eq "" && ($param eq "" or $p !! 2434         # (but ignore ones starting with # as these are not parameters
1589     {                                         !! 2435         # but inline preprocessor statements);
1590         $param="void";                        !! 2436         # also ignore unnamed structs/unions;
1591         $parameterdescs{void} = "no arguments !! 2437         if (!$anon_struct_union) {
1592     }                                         !! 2438         if (!defined $parameterdescs{$param} && $param !~ /^#/) {
1593     elsif ($type eq "" && ($param eq "struct" !! 2439 
1594     # handle unnamed (anonymous) union or str !! 2440             $parameterdescs{$param} = $undescribed;
1595     {                                         !! 2441 
1596         $type = $param;                       !! 2442             if (($type eq 'function') || ($type eq 'enum')) {
1597         $param = "{unnamed_" . $param . "}";  !! 2443                 print STDERR "${file}:$.: warning: Function parameter ".
1598         $parameterdescs{$param} = "anonymous\ !! 2444                     "or member '$param' not " .
1599         $anon_struct_union = 1;               !! 2445                     "described in '$declaration_name'\n";
1600     }                                         !! 2446             }
1601     elsif ($param =~ "__cacheline_group" )    !! 2447             print STDERR "${file}:$.: warning:" .
1602     # handle cache group enforcing variables: !! 2448                          " No description found for parameter '$param'\n";
1603     {                                         !! 2449             ++$warnings;
1604         return; # ignore __cacheline_group_be !! 2450         }
1605     }                                         !! 2451         }
1606                                               !! 2452 
1607     # warn if parameter has no description    !! 2453         $param = xml_escape($param);
1608     # (but ignore ones starting with # as the !! 2454 
1609     # but inline preprocessor statements);    !! 2455         # strip spaces from $param so that it is one continuous string
1610     # Note: It will also ignore void params a !! 2456         # on @parameterlist;
1611     if (!defined $parameterdescs{$param} && $ !! 2457         # this fixes a problem where check_sections() cannot find
1612         $parameterdescs{$param} = $undescribe !! 2458         # a parameter like "addr[6 + 2]" because it actually appears
1613                                               !! 2459         # as "addr[6", "+", "2]" on the parameter list;
1614         if (show_warnings($type, $declaration !! 2460         # but it's better to maintain the param string unchanged for output,
1615             emit_warning("${file}:$.", "Funct !! 2461         # so just weaken the string compare in check_sections() to ignore
1616         }                                     !! 2462         # "[blah" in a parameter string;
1617     }                                         !! 2463         ###$param =~ s/\s*//g;
1618                                               !! 2464         push @parameterlist, $param;
1619     # strip spaces from $param so that it is  !! 2465         $type =~ s/\s\s+/ /g;
1620     # on @parameterlist;                      !! 2466         $parametertypes{$param} = $type;
1621     # this fixes a problem where check_sectio !! 2467 }
1622     # a parameter like "addr[6 + 2]" because  !! 2468 
1623     # as "addr[6", "+", "2]" on the parameter !! 2469 sub check_sections($$$$$$) {
1624     # but it's better to maintain the param s !! 2470         my ($file, $decl_name, $decl_type, $sectcheck, $prmscheck, $nested) = @_;
1625     # so just weaken the string compare in ch !! 2471         my @sects = split ' ', $sectcheck;
1626     # "[blah" in a parameter string;          !! 2472         my @prms = split ' ', $prmscheck;
1627     ###$param =~ s/\s*//g;                    !! 2473         my $err;
1628     push @parameterlist, $param;              !! 2474         my ($px, $sx);
1629     $org_arg =~ s/\s\s+/ /g;                  !! 2475         my $prm_clean;          # strip trailing "[array size]" and/or beginning "*"
1630     $parametertypes{$param} = $org_arg;       !! 2476 
1631 }                                             !! 2477         foreach $sx (0 .. $#sects) {
1632                                               !! 2478                 $err = 1;
1633 sub check_sections($$$$$) {                   !! 2479                 foreach $px (0 .. $#prms) {
1634     my ($file, $decl_name, $decl_type, $sectc !! 2480                         $prm_clean = $prms[$px];
1635     my @sects = split ' ', $sectcheck;        !! 2481                         $prm_clean =~ s/\[.*\]//;
1636     my @prms = split ' ', $prmscheck;         !! 2482                         $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i;
1637     my $err;                                  !! 2483                         # ignore array size in a parameter string;
1638     my ($px, $sx);                            !! 2484                         # however, the original param string may contain
1639     my $prm_clean;        # strip trailing "[ !! 2485                         # spaces, e.g.:  addr[6 + 2]
1640                                               !! 2486                         # and this appears in @prms as "addr[6" since the
1641     foreach $sx (0 .. $#sects) {              !! 2487                         # parameter list is split at spaces;
1642         $err = 1;                             !! 2488                         # hence just ignore "[..." for the sections check;
1643         foreach $px (0 .. $#prms) {           !! 2489                         $prm_clean =~ s/\[.*//;
1644             $prm_clean = $prms[$px];          !! 2490 
1645             $prm_clean =~ s/\[.*\]//;         !! 2491                         ##$prm_clean =~ s/^\**//;
1646             $prm_clean =~ s/$attribute//i;    !! 2492                         if ($prm_clean eq $sects[$sx]) {
1647             # ignore array size in a paramete !! 2493                                 $err = 0;
1648             # however, the original param str !! 2494                                 last;
1649             # spaces, e.g.:  addr[6 + 2]      !! 2495                         }
1650             # and this appears in @prms as "a !! 2496                 }
1651             # parameter list is split at spac !! 2497                 if ($err) {
1652             # hence just ignore "[..." for th !! 2498                         if ($decl_type eq "function") {
1653             $prm_clean =~ s/\[.*//;           !! 2499                                 print STDERR "${file}:$.: warning: " .
1654                                               !! 2500                                         "Excess function parameter " .
1655             ##$prm_clean =~ s/^\**//;         !! 2501                                         "'$sects[$sx]' " .
1656             if ($prm_clean eq $sects[$sx]) {  !! 2502                                         "description in '$decl_name'\n";
1657                 $err = 0;                     !! 2503                                 ++$warnings;
1658                 last;                         !! 2504                         } else {
1659             }                                 !! 2505                                 if ($nested !~ m/\Q$sects[$sx]\E/) {
1660         }                                     !! 2506                                     print STDERR "${file}:$.: warning: " .
1661         if ($err) {                           !! 2507                                         "Excess struct/union/enum/typedef member " .
1662             if ($decl_type eq "function") {   !! 2508                                         "'$sects[$sx]' " .
1663                 emit_warning("${file}:$.",    !! 2509                                         "description in '$decl_name'\n";
1664                     "Excess function paramete !! 2510                                     ++$warnings;
1665                     "'$sects[$sx]' " .        !! 2511                                 }
1666                     "description in '$decl_na !! 2512                         }
1667             } elsif (($decl_type eq "struct") !! 2513                 }
1668                           ($decl_type eq "uni !! 2514         }
1669                 emit_warning("${file}:$.",    << 
1670                     "Excess $decl_type member << 
1671                     "'$sects[$sx]' " .        << 
1672                     "description in '$decl_na << 
1673             }                                 << 
1674         }                                     << 
1675     }                                         << 
1676 }                                                2515 }
1677                                                  2516 
1678 ##                                               2517 ##
1679 # Checks the section describing the return va    2518 # Checks the section describing the return value of a function.
1680 sub check_return_section {                       2519 sub check_return_section {
1681     my $file = shift;                         !! 2520         my $file = shift;
1682     my $declaration_name = shift;             !! 2521         my $declaration_name = shift;
1683     my $return_type = shift;                  !! 2522         my $return_type = shift;
1684                                               !! 2523 
1685     # Ignore an empty return type (It's a mac !! 2524         # Ignore an empty return type (It's a macro)
1686     # Ignore functions with a "void" return t !! 2525         # Ignore functions with a "void" return type. (But don't ignore "void *")
1687     if (($return_type eq "") || ($return_type !! 2526         if (($return_type eq "") || ($return_type =~ /void\s*\w*\s*$/)) {
1688         return;                               !! 2527                 return;
1689     }                                         !! 2528         }
1690                                               !! 2529 
1691     if (!defined($sections{$section_return})  !! 2530         if (!defined($sections{$section_return}) ||
1692         $sections{$section_return} eq "")     !! 2531             $sections{$section_return} eq "") {
1693     {                                         !! 2532                 print STDERR "${file}:$.: warning: " .
1694         emit_warning("${file}:$.",            !! 2533                         "No description found for return value of " .
1695                      "No description found fo !! 2534                         "'$declaration_name'\n";
1696                      "'$declaration_name'\n") !! 2535                 ++$warnings;
1697     }                                         !! 2536         }
1698 }                                                2537 }
1699                                                  2538 
1700 ##                                               2539 ##
1701 # takes a function prototype and the name of     2540 # takes a function prototype and the name of the current file being
1702 # processed and spits out all the details sto    2541 # processed and spits out all the details stored in the global
1703 # arrays/hashes.                                 2542 # arrays/hashes.
1704 sub dump_function($$) {                          2543 sub dump_function($$) {
1705     my $prototype = shift;                       2544     my $prototype = shift;
1706     my $file = shift;                            2545     my $file = shift;
1707     my $noret = 0;                               2546     my $noret = 0;
1708                                                  2547 
1709     print_lineno($new_start_line);            << 
1710                                               << 
1711     $prototype =~ s/^static +//;                 2548     $prototype =~ s/^static +//;
1712     $prototype =~ s/^extern +//;                 2549     $prototype =~ s/^extern +//;
1713     $prototype =~ s/^asmlinkage +//;             2550     $prototype =~ s/^asmlinkage +//;
1714     $prototype =~ s/^inline +//;                 2551     $prototype =~ s/^inline +//;
1715     $prototype =~ s/^__inline__ +//;             2552     $prototype =~ s/^__inline__ +//;
1716     $prototype =~ s/^__inline +//;               2553     $prototype =~ s/^__inline +//;
1717     $prototype =~ s/^__always_inline +//;        2554     $prototype =~ s/^__always_inline +//;
1718     $prototype =~ s/^noinline +//;               2555     $prototype =~ s/^noinline +//;
1719     $prototype =~ s/^__FORTIFY_INLINE +//;    << 
1720     $prototype =~ s/__init +//;                  2556     $prototype =~ s/__init +//;
1721     $prototype =~ s/__init_or_module +//;        2557     $prototype =~ s/__init_or_module +//;
1722     $prototype =~ s/__deprecated +//;         << 
1723     $prototype =~ s/__flatten +//;            << 
1724     $prototype =~ s/__meminit +//;               2558     $prototype =~ s/__meminit +//;
1725     $prototype =~ s/__must_check +//;            2559     $prototype =~ s/__must_check +//;
1726     $prototype =~ s/__weak +//;                  2560     $prototype =~ s/__weak +//;
1727     $prototype =~ s/__sched +//;              << 
1728     $prototype =~ s/_noprof//;                << 
1729     $prototype =~ s/__printf\s*\(\s*\d*\s*,\s << 
1730     $prototype =~ s/__(?:re)?alloc_size\s*\(\ << 
1731     $prototype =~ s/__diagnose_as\s*\(\s*\S+\ << 
1732     $prototype =~ s/DECL_BUCKET_PARAMS\s*\(\s << 
1733     my $define = $prototype =~ s/^#\s*define\    2561     my $define = $prototype =~ s/^#\s*define\s+//; #ak added
1734     $prototype =~ s/__attribute_const__ +//;  << 
1735     $prototype =~ s/__attribute__\s*\(\(         2562     $prototype =~ s/__attribute__\s*\(\(
1736             (?:                                  2563             (?:
1737                  [\w\s]++          # attribut    2564                  [\w\s]++          # attribute name
1738                  (?:\([^)]*+\))?   # attribut    2565                  (?:\([^)]*+\))?   # attribute arguments
1739                  \s*+,?            # optional    2566                  \s*+,?            # optional comma at the end
1740             )+                                   2567             )+
1741           \)\)\s+//x;                            2568           \)\)\s+//x;
1742                                                  2569 
1743     # Yes, this truly is vile.  We are lookin    2570     # Yes, this truly is vile.  We are looking for:
1744     # 1. Return type (may be nothing if we're    2571     # 1. Return type (may be nothing if we're looking at a macro)
1745     # 2. Function name                           2572     # 2. Function name
1746     # 3. Function parameters.                    2573     # 3. Function parameters.
1747     #                                            2574     #
1748     # All the while we have to watch out for     2575     # All the while we have to watch out for function pointer parameters
1749     # (which IIRC is what the two sections ar    2576     # (which IIRC is what the two sections are for), C types (these
1750     # regexps don't even start to express all    2577     # regexps don't even start to express all the possibilities), and
1751     # so on.                                     2578     # so on.
1752     #                                            2579     #
1753     # If you mess with these regexps, it's a     2580     # If you mess with these regexps, it's a good idea to check that
1754     # the following functions' documentation     2581     # the following functions' documentation still comes out right:
1755     # - parport_register_device (function poi    2582     # - parport_register_device (function pointer parameters)
1756     # - atomic_set (macro)                       2583     # - atomic_set (macro)
1757     # - pci_match_device, __copy_to_user (lon    2584     # - pci_match_device, __copy_to_user (long return type)
1758     my $name = qr{[a-zA-Z0-9_~:]+};           << 
1759     my $prototype_end1 = qr{[^\(]*};          << 
1760     my $prototype_end2 = qr{[^\{]*};          << 
1761     my $prototype_end = qr{\(($prototype_end1 << 
1762     my $type1 = qr{[\w\s]+};                  << 
1763     my $type2 = qr{$type1\*+};                << 
1764                                                  2585 
1765     if ($define && $prototype =~ m/^()($name) !! 2586     if ($define && $prototype =~ m/^()([a-zA-Z0-9_~:]+)\s+/) {
1766         # This is an object-like macro, it ha    2587         # This is an object-like macro, it has no return type and no parameter
1767         # list.                                  2588         # list.
1768         # Function-like macros are not allowe    2589         # Function-like macros are not allowed to have spaces between
1769         # declaration_name and opening parent    2590         # declaration_name and opening parenthesis (notice the \s+).
1770         $return_type = $1;                       2591         $return_type = $1;
1771         $declaration_name = $2;                  2592         $declaration_name = $2;
1772         $noret = 1;                              2593         $noret = 1;
1773     } elsif ($prototype =~ m/^()($name)\s*$pr !! 2594     } elsif ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
1774         $prototype =~ m/^($type1)\s+($name)\s !! 2595         $prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
1775         $prototype =~ m/^($type2+)\s*($name)\ !! 2596         $prototype =~ m/^(\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
1776         $return_type = $1;                    !! 2597         $prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
1777         $declaration_name = $2;               !! 2598         $prototype =~ m/^(\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
1778         my $args = $3;                        !! 2599         $prototype =~ m/^(\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
                                                   >> 2600         $prototype =~ m/^(\w+\s+\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
                                                   >> 2601         $prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2602         $prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2603         $prototype =~ m/^(\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2604         $prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2605         $prototype =~ m/^(\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2606         $prototype =~ m/^(\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2607         $prototype =~ m/^(\w+\s+\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2608         $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2609         $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
                                                   >> 2610         $prototype =~ m/^(\w+\s+\w+\s*\*+\s*\w+\s*\*+\s*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/)  {
                                                   >> 2611         $return_type = $1;
                                                   >> 2612         $declaration_name = $2;
                                                   >> 2613         my $args = $3;
1779                                                  2614 
1780         create_parameterlist($args, ',', $fil !! 2615         create_parameterlist($args, ',', $file);
1781     } else {                                     2616     } else {
1782         emit_warning("${file}:$.", "cannot un !! 2617         print STDERR "${file}:$.: warning: cannot understand function prototype: '$prototype'\n";
1783         return;                               !! 2618         return;
1784     }                                            2619     }
1785                                                  2620 
1786     if ($identifier ne $declaration_name) {   !! 2621         my $prms = join " ", @parameterlist;
1787         emit_warning("${file}:$.", "expecting !! 2622         check_sections($file, $declaration_name, "function", $sectcheck, $prms, "");
1788         return;                               << 
1789     }                                         << 
1790                                               << 
1791     my $prms = join " ", @parameterlist;      << 
1792     check_sections($file, $declaration_name,  << 
1793                                                  2623 
1794     # This check emits a lot of warnings at t !! 2624         # This check emits a lot of warnings at the moment, because many
1795     # functions don't have a 'Return' doc sec !! 2625         # functions don't have a 'Return' doc section. So until the number
1796     # of warnings goes sufficiently down, the !! 2626         # of warnings goes sufficiently down, the check is only performed in
1797     # -Wreturn mode.                          !! 2627         # verbose mode.
1798     # TODO: always perform the check.         !! 2628         # TODO: always perform the check.
1799     if ($Wreturn && !$noret) {                !! 2629         if ($verbose && !$noret) {
1800         check_return_section($file, $declarat !! 2630                 check_return_section($file, $declaration_name, $return_type);
1801     }                                         !! 2631         }
1802                                               !! 2632 
1803     # The function parser can be called with  !! 2633     output_declaration($declaration_name,
1804     # Handle it.                              !! 2634                        'function',
1805     if ($return_type =~ /typedef/) {          !! 2635                        {'function' => $declaration_name,
1806         output_declaration($declaration_name, !! 2636                         'module' => $modulename,
1807                            'function',        !! 2637                         'functiontype' => $return_type,
1808                            {'function' => $de !! 2638                         'parameterlist' => \@parameterlist,
1809                             'typedef' => 1,   !! 2639                         'parameterdescs' => \%parameterdescs,
1810                             'module' => $modu !! 2640                         'parametertypes' => \%parametertypes,
1811                             'functiontype' => !! 2641                         'sectionlist' => \@sectionlist,
1812                             'parameterlist' = !! 2642                         'sections' => \%sections,
1813                             'parameterdescs'  !! 2643                         'purpose' => $declaration_purpose
1814                             'parametertypes'  !! 2644                        });
1815                             'sectionlist' =>  << 
1816                             'sections' => \%s << 
1817                             'purpose' => $dec << 
1818                            });                << 
1819     } else {                                  << 
1820         output_declaration($declaration_name, << 
1821                            'function',        << 
1822                            {'function' => $de << 
1823                             'module' => $modu << 
1824                             'functiontype' => << 
1825                             'parameterlist' = << 
1826                             'parameterdescs'  << 
1827                             'parametertypes'  << 
1828                             'sectionlist' =>  << 
1829                             'sections' => \%s << 
1830                             'purpose' => $dec << 
1831                            });                << 
1832     }                                         << 
1833 }                                                2645 }
1834                                                  2646 
1835 sub reset_state {                                2647 sub reset_state {
1836     $function = "";                              2648     $function = "";
1837     %parameterdescs = ();                        2649     %parameterdescs = ();
1838     %parametertypes = ();                        2650     %parametertypes = ();
1839     @parameterlist = ();                         2651     @parameterlist = ();
1840     %sections = ();                              2652     %sections = ();
1841     @sectionlist = ();                           2653     @sectionlist = ();
1842     $sectcheck = "";                             2654     $sectcheck = "";
1843     $struct_actual = "";                         2655     $struct_actual = "";
1844     $prototype = "";                             2656     $prototype = "";
1845                                                  2657 
1846     $state = STATE_NORMAL;                       2658     $state = STATE_NORMAL;
1847     $inline_doc_state = STATE_INLINE_NA;         2659     $inline_doc_state = STATE_INLINE_NA;
1848 }                                                2660 }
1849                                                  2661 
1850 sub tracepoint_munge($) {                        2662 sub tracepoint_munge($) {
1851     my $file = shift;                         !! 2663         my $file = shift;
1852     my $tracepointname = 0;                   !! 2664         my $tracepointname = 0;
1853     my $tracepointargs = 0;                   !! 2665         my $tracepointargs = 0;
1854                                               !! 2666 
1855     if ($prototype =~ m/TRACE_EVENT\((.*?),/) !! 2667         if ($prototype =~ m/TRACE_EVENT\((.*?),/) {
1856         $tracepointname = $1;                 !! 2668                 $tracepointname = $1;
1857     }                                         !! 2669         }
1858     if ($prototype =~ m/DEFINE_SINGLE_EVENT\( !! 2670         if ($prototype =~ m/DEFINE_SINGLE_EVENT\((.*?),/) {
1859         $tracepointname = $1;                 !! 2671                 $tracepointname = $1;
1860     }                                         !! 2672         }
1861     if ($prototype =~ m/DEFINE_EVENT\((.*?),( !! 2673         if ($prototype =~ m/DEFINE_EVENT\((.*?),(.*?),/) {
1862         $tracepointname = $2;                 !! 2674                 $tracepointname = $2;
1863     }                                         !! 2675         }
1864     $tracepointname =~ s/^\s+//; #strip leadi !! 2676         $tracepointname =~ s/^\s+//; #strip leading whitespace
1865     if ($prototype =~ m/TP_PROTO\((.*?)\)/) { !! 2677         if ($prototype =~ m/TP_PROTO\((.*?)\)/) {
1866         $tracepointargs = $1;                 !! 2678                 $tracepointargs = $1;
1867     }                                         !! 2679         }
1868     if (($tracepointname eq 0) || ($tracepoin !! 2680         if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
1869         emit_warning("${file}:$.", "Unrecogni !! 2681                 print STDERR "${file}:$.: warning: Unrecognized tracepoint format: \n".
1870                  "$prototype\n");             !! 2682                              "$prototype\n";
1871     } else {                                  !! 2683         } else {
1872         $prototype = "static inline void trac !! 2684                 $prototype = "static inline void trace_$tracepointname($tracepointargs)";
1873         $identifier = "trace_$identifier";    !! 2685         }
1874     }                                         << 
1875 }                                                2686 }
1876                                                  2687 
1877 sub syscall_munge() {                            2688 sub syscall_munge() {
1878     my $void = 0;                             !! 2689         my $void = 0;
1879                                               << 
1880     $prototype =~ s@[\r\n]+@ @gos; # strip ne << 
1881 ##    if ($prototype =~ m/SYSCALL_DEFINE0\s*\ << 
1882     if ($prototype =~ m/SYSCALL_DEFINE0/) {   << 
1883         $void = 1;                            << 
1884 ##        $prototype = "long sys_$1(void)";   << 
1885     }                                         << 
1886                                                  2690 
1887     $prototype =~ s/SYSCALL_DEFINE.*\(/long s !! 2691         $prototype =~ s@[\r\n\t]+@ @gos; # strip newlines/CR's/tabs
1888     if ($prototype =~ m/long (sys_.*?),/) {   !! 2692 ##      if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
1889         $prototype =~ s/,/\(/;                !! 2693         if ($prototype =~ m/SYSCALL_DEFINE0/) {
1890     } elsif ($void) {                         !! 2694                 $void = 1;
1891         $prototype =~ s/\)/\(void\)/;         !! 2695 ##              $prototype = "long sys_$1(void)";
1892     }                                         !! 2696         }
1893                                               !! 2697 
1894     # now delete all of the odd-number commas !! 2698         $prototype =~ s/SYSCALL_DEFINE.*\(/long sys_/; # fix return type & func name
1895     # so that arg types & arg names don't hav !! 2699         if ($prototype =~ m/long (sys_.*?),/) {
1896     my $count = 0;                            !! 2700                 $prototype =~ s/,/\(/;
1897     my $len = length($prototype);             !! 2701         } elsif ($void) {
1898     if ($void) {                              !! 2702                 $prototype =~ s/\)/\(void\)/;
1899         $len = 0;    # skip the for-loop      !! 2703         }
1900     }                                         !! 2704 
1901     for (my $ix = 0; $ix < $len; $ix++) {     !! 2705         # now delete all of the odd-number commas in $prototype
1902         if (substr($prototype, $ix, 1) eq ',' !! 2706         # so that arg types & arg names don't have a comma between them
1903             $count++;                         !! 2707         my $count = 0;
1904             if ($count % 2 == 1) {            !! 2708         my $len = length($prototype);
1905                 substr($prototype, $ix, 1) =  !! 2709         if ($void) {
1906             }                                 !! 2710                 $len = 0;       # skip the for-loop
1907         }                                     !! 2711         }
1908     }                                         !! 2712         for (my $ix = 0; $ix < $len; $ix++) {
                                                   >> 2713                 if (substr($prototype, $ix, 1) eq ',') {
                                                   >> 2714                         $count++;
                                                   >> 2715                         if ($count % 2 == 1) {
                                                   >> 2716                                 substr($prototype, $ix, 1) = ' ';
                                                   >> 2717                         }
                                                   >> 2718                 }
                                                   >> 2719         }
1909 }                                                2720 }
1910                                                  2721 
1911 sub process_proto_function($$) {                 2722 sub process_proto_function($$) {
1912     my $x = shift;                               2723     my $x = shift;
1913     my $file = shift;                            2724     my $file = shift;
1914                                                  2725 
1915     $x =~ s@\/\/.*$@@gos; # strip C99-style c    2726     $x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line
1916                                                  2727 
1917     if ($x =~ /^#/ && $x !~ /^#\s*define/) {  !! 2728     if ($x =~ m#\s*/\*\s+MACDOC\s*#io || ($x =~ /^#/ && $x !~ /^#\s*define/)) {
1918         # do nothing                          !! 2729         # do nothing
1919     } elsif ($x =~ /([^\{]*)/) {              !! 2730     }
1920         $prototype .= $1;                     !! 2731     elsif ($x =~ /([^\{]*)/) {
                                                   >> 2732         $prototype .= $1;
1921     }                                            2733     }
1922                                                  2734 
1923     if (($x =~ /\{/) || ($x =~ /\#\s*define/)    2735     if (($x =~ /\{/) || ($x =~ /\#\s*define/) || ($x =~ /;/)) {
1924         $prototype =~ s@/\*.*?\*/@@gos;       !! 2736         $prototype =~ s@/\*.*?\*/@@gos; # strip comments.
1925         $prototype =~ s@[\r\n]+@ @gos; # stri !! 2737         $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
1926         $prototype =~ s@^\s+@@gos; # strip le !! 2738         $prototype =~ s@^\s+@@gos; # strip leading spaces
1927                                               !! 2739         if ($prototype =~ /SYSCALL_DEFINE/) {
1928         # Handle prototypes for function poin !! 2740                 syscall_munge();
1929         # int (*pcs_config)(struct foo)       !! 2741         }
1930         $prototype =~ s@^(\S+\s+)\(\s*\*(\S+) !! 2742         if ($prototype =~ /TRACE_EVENT/ || $prototype =~ /DEFINE_EVENT/ ||
1931                                               !! 2743             $prototype =~ /DEFINE_SINGLE_EVENT/)
1932         if ($prototype =~ /SYSCALL_DEFINE/) { !! 2744         {
1933             syscall_munge();                  !! 2745                 tracepoint_munge($file);
1934         }                                     !! 2746         }
1935         if ($prototype =~ /TRACE_EVENT/ || $p !! 2747         dump_function($prototype, $file);
1936             $prototype =~ /DEFINE_SINGLE_EVEN !! 2748         reset_state();
1937         {                                     << 
1938             tracepoint_munge($file);          << 
1939         }                                     << 
1940         dump_function($prototype, $file);     << 
1941         reset_state();                        << 
1942     }                                            2749     }
1943 }                                                2750 }
1944                                                  2751 
1945 sub process_proto_type($$) {                     2752 sub process_proto_type($$) {
1946     my $x = shift;                               2753     my $x = shift;
1947     my $file = shift;                            2754     my $file = shift;
1948                                                  2755 
1949     $x =~ s@[\r\n]+@ @gos; # strip newlines/c    2756     $x =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
1950     $x =~ s@^\s+@@gos; # strip leading spaces    2757     $x =~ s@^\s+@@gos; # strip leading spaces
1951     $x =~ s@\s+$@@gos; # strip trailing space    2758     $x =~ s@\s+$@@gos; # strip trailing spaces
1952     $x =~ s@\/\/.*$@@gos; # strip C99-style c    2759     $x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line
1953                                                  2760 
1954     if ($x =~ /^#/) {                            2761     if ($x =~ /^#/) {
1955         # To distinguish preprocessor directi !! 2762         # To distinguish preprocessor directive from regular declaration later.
1956         $x .= ";";                            !! 2763         $x .= ";";
1957     }                                            2764     }
1958                                                  2765 
1959     while (1) {                                  2766     while (1) {
1960         if ( $x =~ /([^\{\};]*)([\{\};])(.*)/ !! 2767         if ( $x =~ /([^{};]*)([{};])(.*)/ ) {
1961             if( length $prototype ) {            2768             if( length $prototype ) {
1962                 $prototype .= " "                2769                 $prototype .= " "
1963             }                                    2770             }
1964             $prototype .= $1 . $2;            !! 2771             $prototype .= $1 . $2;
1965             ($2 eq '{') && $brcount++;        !! 2772             ($2 eq '{') && $brcount++;
1966             ($2 eq '}') && $brcount--;        !! 2773             ($2 eq '}') && $brcount--;
1967             if (($2 eq ';') && ($brcount == 0 !! 2774             if (($2 eq ';') && ($brcount == 0)) {
1968                 dump_declaration($prototype,  !! 2775                 dump_declaration($prototype, $file);
1969                 reset_state();                !! 2776                 reset_state();
1970                 last;                         !! 2777                 last;
1971             }                                 !! 2778             }
1972             $x = $3;                          !! 2779             $x = $3;
1973         } else {                              !! 2780         } else {
1974             $prototype .= $x;                 !! 2781             $prototype .= $x;
1975             last;                             !! 2782             last;
1976         }                                     !! 2783         }
1977     }                                            2784     }
1978 }                                                2785 }
1979                                                  2786 
                                                   >> 2787 # xml_escape: replace <, >, and & in the text stream;
                                                   >> 2788 #
                                                   >> 2789 # however, formatting controls that are generated internally/locally in the
                                                   >> 2790 # kernel-doc script are not escaped here; instead, they begin life like
                                                   >> 2791 # $blankline_html (4 of '\' followed by a mnemonic + ':'), then these strings
                                                   >> 2792 # are converted to their mnemonic-expected output, without the 4 * '\' & ':',
                                                   >> 2793 # just before actual output; (this is done by local_unescape())
                                                   >> 2794 sub xml_escape($) {
                                                   >> 2795         my $text = shift;
                                                   >> 2796         if (($output_mode eq "text") || ($output_mode eq "man")) {
                                                   >> 2797                 return $text;
                                                   >> 2798         }
                                                   >> 2799         $text =~ s/\&/\\\\\\amp;/g;
                                                   >> 2800         $text =~ s/\</\\\\\\lt;/g;
                                                   >> 2801         $text =~ s/\>/\\\\\\gt;/g;
                                                   >> 2802         return $text;
                                                   >> 2803 }
                                                   >> 2804 
                                                   >> 2805 # xml_unescape: reverse the effects of xml_escape
                                                   >> 2806 sub xml_unescape($) {
                                                   >> 2807         my $text = shift;
                                                   >> 2808         if (($output_mode eq "text") || ($output_mode eq "man")) {
                                                   >> 2809                 return $text;
                                                   >> 2810         }
                                                   >> 2811         $text =~ s/\\\\\\amp;/\&/g;
                                                   >> 2812         $text =~ s/\\\\\\lt;/</g;
                                                   >> 2813         $text =~ s/\\\\\\gt;/>/g;
                                                   >> 2814         return $text;
                                                   >> 2815 }
                                                   >> 2816 
                                                   >> 2817 # convert local escape strings to html
                                                   >> 2818 # local escape strings look like:  '\\\\menmonic:' (that's 4 backslashes)
                                                   >> 2819 sub local_unescape($) {
                                                   >> 2820         my $text = shift;
                                                   >> 2821         if (($output_mode eq "text") || ($output_mode eq "man")) {
                                                   >> 2822                 return $text;
                                                   >> 2823         }
                                                   >> 2824         $text =~ s/\\\\\\\\lt:/</g;
                                                   >> 2825         $text =~ s/\\\\\\\\gt:/>/g;
                                                   >> 2826         return $text;
                                                   >> 2827 }
1980                                                  2828 
1981 sub map_filename($) {                            2829 sub map_filename($) {
1982     my $file;                                    2830     my $file;
1983     my ($orig_file) = @_;                        2831     my ($orig_file) = @_;
1984                                                  2832 
1985     if (defined($ENV{'SRCTREE'})) {              2833     if (defined($ENV{'SRCTREE'})) {
1986         $file = "$ENV{'SRCTREE'}" . "/" . $or !! 2834         $file = "$ENV{'SRCTREE'}" . "/" . $orig_file;
1987     } else {                                     2835     } else {
1988         $file = $orig_file;                   !! 2836         $file = $orig_file;
1989     }                                            2837     }
1990                                                  2838 
1991     if (defined($source_map{$file})) {           2839     if (defined($source_map{$file})) {
1992         $file = $source_map{$file};           !! 2840         $file = $source_map{$file};
1993     }                                            2841     }
1994                                                  2842 
1995     return $file;                                2843     return $file;
1996 }                                                2844 }
1997                                                  2845 
1998 sub process_export_file($) {                     2846 sub process_export_file($) {
1999     my ($orig_file) = @_;                        2847     my ($orig_file) = @_;
2000     my $file = map_filename($orig_file);         2848     my $file = map_filename($orig_file);
2001                                                  2849 
2002     if (!open(IN,"<$file")) {                    2850     if (!open(IN,"<$file")) {
2003         print STDERR "Error: Cannot open file !! 2851         print STDERR "Error: Cannot open file $file\n";
2004         ++$errors;                            !! 2852         ++$errors;
2005         return;                               !! 2853         return;
2006     }                                            2854     }
2007                                                  2855 
2008     while (<IN>) {                               2856     while (<IN>) {
2009         if (/$export_symbol/) {               !! 2857         if (/$export_symbol/) {
2010             next if (defined($nosymbol_table{ !! 2858             $function_table{$2} = 1;
2011             $function_table{$2} = 1;          !! 2859         }
2012         }                                     << 
2013         if (/$export_symbol_ns/) {            << 
2014             next if (defined($nosymbol_table{ << 
2015             $function_table{$2} = 1;          << 
2016         }                                     << 
2017     }                                            2860     }
2018                                                  2861 
2019     close(IN);                                   2862     close(IN);
2020 }                                                2863 }
2021                                                  2864 
2022 #                                             << 
2023 # Parsers for the various processing states.  << 
2024 #                                             << 
2025 # STATE_NORMAL: looking for the /** to begin  << 
2026 #                                             << 
2027 sub process_normal() {                        << 
2028     if (/$doc_start/o) {                      << 
2029         $state = STATE_NAME;        # next li << 
2030         $in_doc_sect = 0;                     << 
2031         $declaration_start_line = $. + 1;     << 
2032     }                                         << 
2033 }                                             << 
2034                                               << 
2035 #                                             << 
2036 # STATE_NAME: Looking for the "name - descrip << 
2037 #                                             << 
2038 sub process_name($$) {                        << 
2039     my $file = shift;                         << 
2040     my $descr;                                << 
2041                                               << 
2042     if (/$doc_block/o) {                      << 
2043         $state = STATE_DOCBLOCK;              << 
2044         $contents = "";                       << 
2045         $new_start_line = $.;                 << 
2046                                               << 
2047         if ( $1 eq "" ) {                     << 
2048             $section = $section_intro;        << 
2049         } else {                              << 
2050             $section = $1;                    << 
2051         }                                     << 
2052     } elsif (/$doc_decl/o) {                  << 
2053         $identifier = $1;                     << 
2054         my $is_kernel_comment = 0;            << 
2055         my $decl_start = qr{$doc_com};        << 
2056         # test for pointer declaration type,  << 
2057         my $fn_type = qr{\w+\s*\*\s*};        << 
2058         my $parenthesis = qr{\(\w*\)};        << 
2059         my $decl_end = qr{[-:].*};            << 
2060         if (/^$decl_start([\w\s]+?)$parenthes << 
2061             $identifier = $1;                 << 
2062         }                                     << 
2063         if ($identifier =~ m/^(struct|union|e << 
2064             $decl_type = $1;                  << 
2065             $identifier = $2;                 << 
2066             $is_kernel_comment = 1;           << 
2067         }                                     << 
2068         # Look for foo() or static void foo() << 
2069         # identifier                          << 
2070         elsif (/^$decl_start$fn_type?(\w+)\s* << 
2071             /^$decl_start$fn_type?(\w+.*)$par << 
2072             $identifier = $1;                 << 
2073             $decl_type = 'function';          << 
2074             $identifier =~ s/^define\s+//;    << 
2075             $is_kernel_comment = 1;           << 
2076         }                                     << 
2077         $identifier =~ s/\s+$//;              << 
2078                                               << 
2079         $state = STATE_BODY;                  << 
2080         # if there's no @param blocks need to << 
2081         # here                                << 
2082         $contents = "";                       << 
2083         $section = $section_default;          << 
2084         $new_start_line = $. + 1;             << 
2085         if (/[-:](.*)/) {                     << 
2086             # strip leading/trailing/multiple << 
2087             $descr= $1;                       << 
2088             $descr =~ s/^\s*//;               << 
2089             $descr =~ s/\s*$//;               << 
2090             $descr =~ s/\s+/ /g;              << 
2091             $declaration_purpose = $descr;    << 
2092             $state = STATE_BODY_MAYBE;        << 
2093         } else {                              << 
2094             $declaration_purpose = "";        << 
2095         }                                     << 
2096                                               << 
2097         if (!$is_kernel_comment) {            << 
2098             emit_warning("${file}:$.", "This  << 
2099             $state = STATE_NORMAL;            << 
2100         }                                     << 
2101                                               << 
2102         if (($declaration_purpose eq "") && $ << 
2103             emit_warning("${file}:$.", "missi << 
2104         }                                     << 
2105                                               << 
2106         if ($identifier eq "" && $decl_type n << 
2107             emit_warning("${file}:$.", "wrong << 
2108             $state = STATE_NORMAL;            << 
2109         }                                     << 
2110                                               << 
2111         if ($verbose) {                       << 
2112             print STDERR "${file}:$.: info: S << 
2113         }                                     << 
2114     } else {                                  << 
2115         emit_warning("${file}:$.", "Cannot un << 
2116         $state = STATE_NORMAL;                << 
2117     }                                         << 
2118 }                                             << 
2119                                               << 
2120                                               << 
2121 #                                             << 
2122 # STATE_BODY and STATE_BODY_MAYBE: the bulk o << 
2123 #                                             << 
2124 sub process_body($$) {                        << 
2125     my $file = shift;                         << 
2126                                               << 
2127     if ($state == STATE_BODY_WITH_BLANK_LINE  << 
2128         dump_section($file, $section, $conten << 
2129         $section = $section_default;          << 
2130         $new_start_line = $.;                 << 
2131         $contents = "";                       << 
2132     }                                         << 
2133                                               << 
2134     if (/$doc_sect/i) { # case insensitive fo << 
2135         $in_doc_sect = 1;                     << 
2136         $newsection = $1;                     << 
2137         $newcontents = $2;                    << 
2138                                               << 
2139         # map the supported section names to  << 
2140         if ($newsection =~ m/^description$/i) << 
2141             $newsection = $section_default;   << 
2142         } elsif ($newsection =~ m/^context$/i << 
2143             $newsection = $section_context;   << 
2144         } elsif ($newsection =~ m/^returns?$/ << 
2145             $newsection = $section_return;    << 
2146         } elsif ($newsection =~ m/^\@return$/ << 
2147             # special: @return is a section,  << 
2148             $newsection = $section_return;    << 
2149         }                                     << 
2150                                               << 
2151         if (($contents ne "") && ($contents n << 
2152             if (!$in_doc_sect && $Wcontents_b << 
2153                 emit_warning("${file}:$.", "c << 
2154             }                                 << 
2155             dump_section($file, $section, $co << 
2156             $section = $section_default;      << 
2157         }                                     << 
2158                                               << 
2159         $in_doc_sect = 1;                     << 
2160         $state = STATE_BODY;                  << 
2161         $contents = $newcontents;             << 
2162         $new_start_line = $.;                 << 
2163         while (substr($contents, 0, 1) eq " " << 
2164             $contents = substr($contents, 1); << 
2165         }                                     << 
2166         if ($contents ne "") {                << 
2167             $contents .= "\n";                << 
2168         }                                     << 
2169         $section = $newsection;               << 
2170         $leading_space = undef;               << 
2171     } elsif (/$doc_end/) {                    << 
2172         if (($contents ne "") && ($contents n << 
2173             dump_section($file, $section, $co << 
2174             $section = $section_default;      << 
2175             $contents = "";                   << 
2176         }                                     << 
2177         # look for doc_com + <text> + doc_end << 
2178         if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\ << 
2179             emit_warning("${file}:$.", "suspi << 
2180         }                                     << 
2181                                               << 
2182         $prototype = "";                      << 
2183         $state = STATE_PROTO;                 << 
2184         $brcount = 0;                         << 
2185         $new_start_line = $. + 1;             << 
2186     } elsif (/$doc_content/) {                << 
2187         if ($1 eq "") {                       << 
2188             if ($section eq $section_context) << 
2189                 dump_section($file, $section, << 
2190                 $section = $section_default;  << 
2191                 $contents = "";               << 
2192                 $new_start_line = $.;         << 
2193                 $state = STATE_BODY;          << 
2194             } else {                          << 
2195                 if ($section ne $section_defa << 
2196                     $state = STATE_BODY_WITH_ << 
2197                 } else {                      << 
2198                     $state = STATE_BODY;      << 
2199                 }                             << 
2200                 $contents .= "\n";            << 
2201             }                                 << 
2202         } elsif ($state == STATE_BODY_MAYBE)  << 
2203             # Continued declaration purpose   << 
2204             chomp($declaration_purpose);      << 
2205             $declaration_purpose .= " " . $1; << 
2206             $declaration_purpose =~ s/\s+/ /g << 
2207         } else {                              << 
2208             my $cont = $1;                    << 
2209             if ($section =~ m/^@/ || $section << 
2210                 if (!defined $leading_space)  << 
2211                     if ($cont =~ m/^(\s+)/) { << 
2212                         $leading_space = $1;  << 
2213                     } else {                  << 
2214                         $leading_space = "";  << 
2215                     }                         << 
2216                 }                             << 
2217                 $cont =~ s/^$leading_space//; << 
2218             }                                 << 
2219             $contents .= $cont . "\n";        << 
2220         }                                     << 
2221     } else {                                  << 
2222         # i dont know - bad line?  ignore.    << 
2223         emit_warning("${file}:$.", "bad line: << 
2224     }                                         << 
2225 }                                             << 
2226                                               << 
2227                                               << 
2228 #                                             << 
2229 # STATE_PROTO: reading a function/whatever pr << 
2230 #                                             << 
2231 sub process_proto($$) {                       << 
2232     my $file = shift;                         << 
2233                                               << 
2234     if (/$doc_inline_oneline/) {              << 
2235         $section = $1;                        << 
2236         $contents = $2;                       << 
2237         if ($contents ne "") {                << 
2238             $contents .= "\n";                << 
2239             dump_section($file, $section, $co << 
2240             $section = $section_default;      << 
2241             $contents = "";                   << 
2242         }                                     << 
2243     } elsif (/$doc_inline_start/) {           << 
2244         $state = STATE_INLINE;                << 
2245         $inline_doc_state = STATE_INLINE_NAME << 
2246     } elsif ($decl_type eq 'function') {      << 
2247         process_proto_function($_, $file);    << 
2248     } else {                                  << 
2249         process_proto_type($_, $file);        << 
2250     }                                         << 
2251 }                                             << 
2252                                               << 
2253 #                                             << 
2254 # STATE_DOCBLOCK: within a DOC: block.        << 
2255 #                                             << 
2256 sub process_docblock($$) {                    << 
2257     my $file = shift;                         << 
2258                                               << 
2259     if (/$doc_end/) {                         << 
2260         dump_doc_section($file, $section, $co << 
2261         $section = $section_default;          << 
2262         $contents = "";                       << 
2263         $function = "";                       << 
2264         %parameterdescs = ();                 << 
2265         %parametertypes = ();                 << 
2266         @parameterlist = ();                  << 
2267         %sections = ();                       << 
2268         @sectionlist = ();                    << 
2269         $prototype = "";                      << 
2270         $state = STATE_NORMAL;                << 
2271     } elsif (/$doc_content/) {                << 
2272         if ( $1 eq "" )        {              << 
2273             $contents .= $blankline;          << 
2274         } else {                              << 
2275             $contents .= $1 . "\n";           << 
2276         }                                     << 
2277     }                                         << 
2278 }                                             << 
2279                                               << 
2280 #                                             << 
2281 # STATE_INLINE: docbook comments within a pro << 
2282 #                                             << 
2283 sub process_inline($$) {                      << 
2284     my $file = shift;                         << 
2285                                               << 
2286     # First line (state 1) needs to be a @par << 
2287     if ($inline_doc_state == STATE_INLINE_NAM << 
2288         $section = $1;                        << 
2289         $contents = $2;                       << 
2290         $new_start_line = $.;                 << 
2291         if ($contents ne "") {                << 
2292             while (substr($contents, 0, 1) eq << 
2293                 $contents = substr($contents, << 
2294             }                                 << 
2295             $contents .= "\n";                << 
2296         }                                     << 
2297         $inline_doc_state = STATE_INLINE_TEXT << 
2298         # Documentation block end */          << 
2299     } elsif (/$doc_inline_end/) {             << 
2300         if (($contents ne "") && ($contents n << 
2301             dump_section($file, $section, $co << 
2302             $section = $section_default;      << 
2303             $contents = "";                   << 
2304         }                                     << 
2305         $state = STATE_PROTO;                 << 
2306         $inline_doc_state = STATE_INLINE_NA;  << 
2307         # Regular text                        << 
2308     } elsif (/$doc_content/) {                << 
2309         if ($inline_doc_state == STATE_INLINE << 
2310             $contents .= $1 . "\n";           << 
2311             # nuke leading blank lines        << 
2312             if ($contents =~ /^\s*$/) {       << 
2313                 $contents = "";               << 
2314             }                                 << 
2315         } elsif ($inline_doc_state == STATE_I << 
2316             $inline_doc_state = STATE_INLINE_ << 
2317             emit_warning("${file}:$.", "Incor << 
2318         }                                     << 
2319     }                                         << 
2320 }                                             << 
2321                                               << 
2322                                               << 
2323 sub process_file($) {                            2865 sub process_file($) {
2324     my $file;                                    2866     my $file;
                                                   >> 2867     my $identifier;
                                                   >> 2868     my $func;
                                                   >> 2869     my $descr;
                                                   >> 2870     my $in_purpose = 0;
2325     my $initial_section_counter = $section_co    2871     my $initial_section_counter = $section_counter;
2326     my ($orig_file) = @_;                        2872     my ($orig_file) = @_;
                                                   >> 2873     my $leading_space;
2327                                                  2874 
2328     $file = map_filename($orig_file);            2875     $file = map_filename($orig_file);
2329                                                  2876 
2330     if (!open(IN_FILE,"<$file")) {            !! 2877     if (!open(IN,"<$file")) {
2331         print STDERR "Error: Cannot open file !! 2878         print STDERR "Error: Cannot open file $file\n";
2332         ++$errors;                            !! 2879         ++$errors;
2333         return;                               !! 2880         return;
2334     }                                            2881     }
2335                                                  2882 
2336     $. = 1;                                      2883     $. = 1;
2337                                                  2884 
2338     $section_counter = 0;                        2885     $section_counter = 0;
2339     while (<IN_FILE>) {                       !! 2886     while (<IN>) {
2340         while (!/^ \*/ && s/\\\s*$//) {       !! 2887         while (s/\\\s*$//) {
2341             $_ .= <IN_FILE>;                  !! 2888             $_ .= <IN>;
2342         }                                     !! 2889         }
2343         # Replace tabs by spaces              !! 2890         if ($state == STATE_NORMAL) {
2344         while ($_ =~ s/\t+/' ' x (length($&)  !! 2891             if (/$doc_start/o) {
2345         # Hand this line to the appropriate s !! 2892                 $state = STATE_NAME;    # next line is always the function name
2346         if ($state == STATE_NORMAL) {         !! 2893                 $in_doc_sect = 0;
2347             process_normal();                 !! 2894                 $declaration_start_line = $. + 1;
2348         } elsif ($state == STATE_NAME) {      !! 2895             }
2349             process_name($file, $_);          !! 2896         } elsif ($state == STATE_NAME) {# this line is the function name (always)
2350         } elsif ($state == STATE_BODY || $sta !! 2897             if (/$doc_block/o) {
2351                  $state == STATE_BODY_WITH_BL !! 2898                 $state = STATE_DOCBLOCK;
2352             process_body($file, $_);          !! 2899                 $contents = "";
2353         } elsif ($state == STATE_INLINE) { #  !! 2900                 $new_start_line = $. + 1;
2354             process_inline($file, $_);        !! 2901 
2355         } elsif ($state == STATE_PROTO) {     !! 2902                 if ( $1 eq "" ) {
2356             process_proto($file, $_);         !! 2903                         $section = $section_intro;
2357         } elsif ($state == STATE_DOCBLOCK) {  !! 2904                 } else {
2358             process_docblock($file, $_);      !! 2905                         $section = $1;
2359         }                                     !! 2906                 }
2360     }                                         !! 2907             }
2361                                               !! 2908             elsif (/$doc_decl/o) {
2362     # Make sure we got something interesting. !! 2909                 $identifier = $1;
2363     if ($initial_section_counter == $section_ !! 2910                 if (/\s*([\w\s]+?)\s*-/) {
2364         output_mode ne "none") {              !! 2911                     $identifier = $1;
2365         if ($output_selection == OUTPUT_INCLU !! 2912                 }
2366             emit_warning("${file}:1", "'$_' n !! 2913 
2367                 for keys %function_table;     !! 2914                 $state = STATE_FIELD;
2368         } else {                              !! 2915                 # if there's no @param blocks need to set up default section
2369             emit_warning("${file}:1", "no str !! 2916                 # here
2370         }                                     !! 2917                 $contents = "";
                                                   >> 2918                 $section = $section_default;
                                                   >> 2919                 $new_start_line = $. + 1;
                                                   >> 2920                 if (/-(.*)/) {
                                                   >> 2921                     # strip leading/trailing/multiple spaces
                                                   >> 2922                     $descr= $1;
                                                   >> 2923                     $descr =~ s/^\s*//;
                                                   >> 2924                     $descr =~ s/\s*$//;
                                                   >> 2925                     $descr =~ s/\s+/ /g;
                                                   >> 2926                     $declaration_purpose = xml_escape($descr);
                                                   >> 2927                     $in_purpose = 1;
                                                   >> 2928                 } else {
                                                   >> 2929                     $declaration_purpose = "";
                                                   >> 2930                 }
                                                   >> 2931 
                                                   >> 2932                 if (($declaration_purpose eq "") && $verbose) {
                                                   >> 2933                         print STDERR "${file}:$.: warning: missing initial short description on line:\n";
                                                   >> 2934                         print STDERR $_;
                                                   >> 2935                         ++$warnings;
                                                   >> 2936                 }
                                                   >> 2937 
                                                   >> 2938                 if ($identifier =~ m/^struct/) {
                                                   >> 2939                     $decl_type = 'struct';
                                                   >> 2940                 } elsif ($identifier =~ m/^union/) {
                                                   >> 2941                     $decl_type = 'union';
                                                   >> 2942                 } elsif ($identifier =~ m/^enum/) {
                                                   >> 2943                     $decl_type = 'enum';
                                                   >> 2944                 } elsif ($identifier =~ m/^typedef/) {
                                                   >> 2945                     $decl_type = 'typedef';
                                                   >> 2946                 } else {
                                                   >> 2947                     $decl_type = 'function';
                                                   >> 2948                 }
                                                   >> 2949 
                                                   >> 2950                 if ($verbose) {
                                                   >> 2951                     print STDERR "${file}:$.: info: Scanning doc for $identifier\n";
                                                   >> 2952                 }
                                                   >> 2953             } else {
                                                   >> 2954                 print STDERR "${file}:$.: warning: Cannot understand $_ on line $.",
                                                   >> 2955                 " - I thought it was a doc line\n";
                                                   >> 2956                 ++$warnings;
                                                   >> 2957                 $state = STATE_NORMAL;
                                                   >> 2958             }
                                                   >> 2959         } elsif ($state == STATE_FIELD) {       # look for head: lines, and include content
                                                   >> 2960             if (/$doc_sect/i) { # case insensitive for supported section names
                                                   >> 2961                 $newsection = $1;
                                                   >> 2962                 $newcontents = $2;
                                                   >> 2963 
                                                   >> 2964                 # map the supported section names to the canonical names
                                                   >> 2965                 if ($newsection =~ m/^description$/i) {
                                                   >> 2966                     $newsection = $section_default;
                                                   >> 2967                 } elsif ($newsection =~ m/^context$/i) {
                                                   >> 2968                     $newsection = $section_context;
                                                   >> 2969                 } elsif ($newsection =~ m/^returns?$/i) {
                                                   >> 2970                     $newsection = $section_return;
                                                   >> 2971                 } elsif ($newsection =~ m/^\@return$/) {
                                                   >> 2972                     # special: @return is a section, not a param description
                                                   >> 2973                     $newsection = $section_return;
                                                   >> 2974                 }
                                                   >> 2975 
                                                   >> 2976                 if (($contents ne "") && ($contents ne "\n")) {
                                                   >> 2977                     if (!$in_doc_sect && $verbose) {
                                                   >> 2978                         print STDERR "${file}:$.: warning: contents before sections\n";
                                                   >> 2979                         ++$warnings;
                                                   >> 2980                     }
                                                   >> 2981                     dump_section($file, $section, xml_escape($contents));
                                                   >> 2982                     $section = $section_default;
                                                   >> 2983                 }
                                                   >> 2984 
                                                   >> 2985                 $in_doc_sect = 1;
                                                   >> 2986                 $in_purpose = 0;
                                                   >> 2987                 $contents = $newcontents;
                                                   >> 2988                 $new_start_line = $.;
                                                   >> 2989                 while ((substr($contents, 0, 1) eq " ") ||
                                                   >> 2990                        substr($contents, 0, 1) eq "\t") {
                                                   >> 2991                     $contents = substr($contents, 1);
                                                   >> 2992                 }
                                                   >> 2993                 if ($contents ne "") {
                                                   >> 2994                     $contents .= "\n";
                                                   >> 2995                 }
                                                   >> 2996                 $section = $newsection;
                                                   >> 2997                 $leading_space = undef;
                                                   >> 2998             } elsif (/$doc_end/) {
                                                   >> 2999                 if (($contents ne "") && ($contents ne "\n")) {
                                                   >> 3000                     dump_section($file, $section, xml_escape($contents));
                                                   >> 3001                     $section = $section_default;
                                                   >> 3002                     $contents = "";
                                                   >> 3003                 }
                                                   >> 3004                 # look for doc_com + <text> + doc_end:
                                                   >> 3005                 if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') {
                                                   >> 3006                     print STDERR "${file}:$.: warning: suspicious ending line: $_";
                                                   >> 3007                     ++$warnings;
                                                   >> 3008                 }
                                                   >> 3009 
                                                   >> 3010                 $prototype = "";
                                                   >> 3011                 $state = STATE_PROTO;
                                                   >> 3012                 $brcount = 0;
                                                   >> 3013 #               print STDERR "end of doc comment, looking for prototype\n";
                                                   >> 3014             } elsif (/$doc_content/) {
                                                   >> 3015                 # miguel-style comment kludge, look for blank lines after
                                                   >> 3016                 # @parameter line to signify start of description
                                                   >> 3017                 if ($1 eq "") {
                                                   >> 3018                     if ($section =~ m/^@/ || $section eq $section_context) {
                                                   >> 3019                         dump_section($file, $section, xml_escape($contents));
                                                   >> 3020                         $section = $section_default;
                                                   >> 3021                         $contents = "";
                                                   >> 3022                         $new_start_line = $.;
                                                   >> 3023                     } else {
                                                   >> 3024                         $contents .= "\n";
                                                   >> 3025                     }
                                                   >> 3026                     $in_purpose = 0;
                                                   >> 3027                 } elsif ($in_purpose == 1) {
                                                   >> 3028                     # Continued declaration purpose
                                                   >> 3029                     chomp($declaration_purpose);
                                                   >> 3030                     $declaration_purpose .= " " . xml_escape($1);
                                                   >> 3031                     $declaration_purpose =~ s/\s+/ /g;
                                                   >> 3032                 } else {
                                                   >> 3033                     my $cont = $1;
                                                   >> 3034                     if ($section =~ m/^@/ || $section eq $section_context) {
                                                   >> 3035                         if (!defined $leading_space) {
                                                   >> 3036                             if ($cont =~ m/^(\s+)/) {
                                                   >> 3037                                 $leading_space = $1;
                                                   >> 3038                             } else {
                                                   >> 3039                                 $leading_space = "";
                                                   >> 3040                             }
                                                   >> 3041                         }
                                                   >> 3042 
                                                   >> 3043                         $cont =~ s/^$leading_space//;
                                                   >> 3044                     }
                                                   >> 3045                     $contents .= $cont . "\n";
                                                   >> 3046                 }
                                                   >> 3047             } else {
                                                   >> 3048                 # i dont know - bad line?  ignore.
                                                   >> 3049                 print STDERR "${file}:$.: warning: bad line: $_";
                                                   >> 3050                 ++$warnings;
                                                   >> 3051             }
                                                   >> 3052         } elsif ($state == STATE_INLINE) { # scanning for inline parameters
                                                   >> 3053             # First line (state 1) needs to be a @parameter
                                                   >> 3054             if ($inline_doc_state == STATE_INLINE_NAME && /$doc_inline_sect/o) {
                                                   >> 3055                 $section = $1;
                                                   >> 3056                 $contents = $2;
                                                   >> 3057                 $new_start_line = $.;
                                                   >> 3058                 if ($contents ne "") {
                                                   >> 3059                     while ((substr($contents, 0, 1) eq " ") ||
                                                   >> 3060                            substr($contents, 0, 1) eq "\t") {
                                                   >> 3061                         $contents = substr($contents, 1);
                                                   >> 3062                     }
                                                   >> 3063                     $contents .= "\n";
                                                   >> 3064                 }
                                                   >> 3065                 $inline_doc_state = STATE_INLINE_TEXT;
                                                   >> 3066             # Documentation block end */
                                                   >> 3067             } elsif (/$doc_inline_end/) {
                                                   >> 3068                 if (($contents ne "") && ($contents ne "\n")) {
                                                   >> 3069                     dump_section($file, $section, xml_escape($contents));
                                                   >> 3070                     $section = $section_default;
                                                   >> 3071                     $contents = "";
                                                   >> 3072                 }
                                                   >> 3073                 $state = STATE_PROTO;
                                                   >> 3074                 $inline_doc_state = STATE_INLINE_NA;
                                                   >> 3075             # Regular text
                                                   >> 3076             } elsif (/$doc_content/) {
                                                   >> 3077                 if ($inline_doc_state == STATE_INLINE_TEXT) {
                                                   >> 3078                     $contents .= $1 . "\n";
                                                   >> 3079                     # nuke leading blank lines
                                                   >> 3080                     if ($contents =~ /^\s*$/) {
                                                   >> 3081                         $contents = "";
                                                   >> 3082                     }
                                                   >> 3083                 } elsif ($inline_doc_state == STATE_INLINE_NAME) {
                                                   >> 3084                     $inline_doc_state = STATE_INLINE_ERROR;
                                                   >> 3085                     print STDERR "${file}:$.: warning: ";
                                                   >> 3086                     print STDERR "Incorrect use of kernel-doc format: $_";
                                                   >> 3087                     ++$warnings;
                                                   >> 3088                 }
                                                   >> 3089             }
                                                   >> 3090         } elsif ($state == STATE_PROTO) {       # scanning for function '{' (end of prototype)
                                                   >> 3091             if (/$doc_inline_oneline/) {
                                                   >> 3092                 $section = $1;
                                                   >> 3093                 $contents = $2;
                                                   >> 3094                 if ($contents ne "") {
                                                   >> 3095                     $contents .= "\n";
                                                   >> 3096                     dump_section($file, $section, xml_escape($contents));
                                                   >> 3097                     $section = $section_default;
                                                   >> 3098                     $contents = "";
                                                   >> 3099                 }
                                                   >> 3100             } elsif (/$doc_inline_start/) {
                                                   >> 3101                 $state = STATE_INLINE;
                                                   >> 3102                 $inline_doc_state = STATE_INLINE_NAME;
                                                   >> 3103             } elsif ($decl_type eq 'function') {
                                                   >> 3104                 process_proto_function($_, $file);
                                                   >> 3105             } else {
                                                   >> 3106                 process_proto_type($_, $file);
                                                   >> 3107             }
                                                   >> 3108         } elsif ($state == STATE_DOCBLOCK) {
                                                   >> 3109                 if (/$doc_end/)
                                                   >> 3110                 {
                                                   >> 3111                         dump_doc_section($file, $section, xml_escape($contents));
                                                   >> 3112                         $section = $section_default;
                                                   >> 3113                         $contents = "";
                                                   >> 3114                         $function = "";
                                                   >> 3115                         %parameterdescs = ();
                                                   >> 3116                         %parametertypes = ();
                                                   >> 3117                         @parameterlist = ();
                                                   >> 3118                         %sections = ();
                                                   >> 3119                         @sectionlist = ();
                                                   >> 3120                         $prototype = "";
                                                   >> 3121                         $state = STATE_NORMAL;
                                                   >> 3122                 }
                                                   >> 3123                 elsif (/$doc_content/)
                                                   >> 3124                 {
                                                   >> 3125                         if ( $1 eq "" )
                                                   >> 3126                         {
                                                   >> 3127                                 $contents .= $blankline;
                                                   >> 3128                         }
                                                   >> 3129                         else
                                                   >> 3130                         {
                                                   >> 3131                                 $contents .= $1 . "\n";
                                                   >> 3132                         }
                                                   >> 3133                 }
                                                   >> 3134         }
                                                   >> 3135     }
                                                   >> 3136     if ($initial_section_counter == $section_counter) {
                                                   >> 3137         print STDERR "${file}:1: warning: no structured comments found\n";
                                                   >> 3138         if (($output_selection == OUTPUT_INCLUDE) && ($show_not_found == 1)) {
                                                   >> 3139             print STDERR "    Was looking for '$_'.\n" for keys %function_table;
                                                   >> 3140         }
                                                   >> 3141         if ($output_mode eq "xml") {
                                                   >> 3142             # The template wants at least one RefEntry here; make one.
                                                   >> 3143             print "<refentry>\n";
                                                   >> 3144             print " <refnamediv>\n";
                                                   >> 3145             print "  <refname>\n";
                                                   >> 3146             print "   ${orig_file}\n";
                                                   >> 3147             print "  </refname>\n";
                                                   >> 3148             print "  <refpurpose>\n";
                                                   >> 3149             print "   Document generation inconsistency\n";
                                                   >> 3150             print "  </refpurpose>\n";
                                                   >> 3151             print " </refnamediv>\n";
                                                   >> 3152             print " <refsect1>\n";
                                                   >> 3153             print "  <title>\n";
                                                   >> 3154             print "   Oops\n";
                                                   >> 3155             print "  </title>\n";
                                                   >> 3156             print "  <warning>\n";
                                                   >> 3157             print "   <para>\n";
                                                   >> 3158             print "    The template for this document tried to insert\n";
                                                   >> 3159             print "    the structured comment from the file\n";
                                                   >> 3160             print "    <filename>${orig_file}</filename> at this point,\n";
                                                   >> 3161             print "    but none was found.\n";
                                                   >> 3162             print "    This dummy section is inserted to allow\n";
                                                   >> 3163             print "    generation to continue.\n";
                                                   >> 3164             print "   </para>\n";
                                                   >> 3165             print "  </warning>\n";
                                                   >> 3166             print " </refsect1>\n";
                                                   >> 3167             print "</refentry>\n";
                                                   >> 3168         }
2371     }                                            3169     }
2372     close IN_FILE;                            << 
2373 }                                                3170 }
2374                                                  3171 
2375                                                  3172 
2376 if ($output_mode eq "rst") {                  << 
2377     get_sphinx_version() if (!$sphinx_major); << 
2378 }                                             << 
2379                                               << 
2380 $kernelversion = get_kernel_version();           3173 $kernelversion = get_kernel_version();
2381                                                  3174 
2382 # generate a sequence of code that will splic    3175 # generate a sequence of code that will splice in highlighting information
2383 # using the s// operator.                        3176 # using the s// operator.
2384 for (my $k = 0; $k < @highlights; $k++) {        3177 for (my $k = 0; $k < @highlights; $k++) {
2385     my $pattern = $highlights[$k][0];            3178     my $pattern = $highlights[$k][0];
2386     my $result = $highlights[$k][1];             3179     my $result = $highlights[$k][1];
2387 #   print STDERR "scanning pattern:$pattern,     3180 #   print STDERR "scanning pattern:$pattern, highlight:($result)\n";
2388     $dohighlight .=  "\$contents =~ s:$patter    3181     $dohighlight .=  "\$contents =~ s:$pattern:$result:gs;\n";
2389 }                                                3182 }
2390                                                  3183 
2391 # Read the file that maps relative names to a    3184 # Read the file that maps relative names to absolute names for
2392 # separate source and object directories and     3185 # separate source and object directories and for shadow trees.
2393 if (open(SOURCE_MAP, "<.tmp_filelist.txt")) {    3186 if (open(SOURCE_MAP, "<.tmp_filelist.txt")) {
2394     my ($relname, $absname);                  !! 3187         my ($relname, $absname);
2395     while(<SOURCE_MAP>) {                     !! 3188         while(<SOURCE_MAP>) {
2396         chop();                               !! 3189                 chop();
2397         ($relname, $absname) = (split())[0..1 !! 3190                 ($relname, $absname) = (split())[0..1];
2398         $relname =~ s:^/+::;                  !! 3191                 $relname =~ s:^/+::;
2399         $source_map{$relname} = $absname;     !! 3192                 $source_map{$relname} = $absname;
2400     }                                         !! 3193         }
2401     close(SOURCE_MAP);                        !! 3194         close(SOURCE_MAP);
2402 }                                                3195 }
2403                                                  3196 
2404 if ($output_selection == OUTPUT_EXPORTED ||      3197 if ($output_selection == OUTPUT_EXPORTED ||
2405     $output_selection == OUTPUT_INTERNAL) {      3198     $output_selection == OUTPUT_INTERNAL) {
2406                                                  3199 
2407     push(@export_file_list, @ARGV);              3200     push(@export_file_list, @ARGV);
2408                                                  3201 
2409     foreach (@export_file_list) {                3202     foreach (@export_file_list) {
2410         chomp;                                !! 3203         chomp;
2411         process_export_file($_);              !! 3204         process_export_file($_);
2412     }                                            3205     }
2413 }                                                3206 }
2414                                                  3207 
2415 foreach (@ARGV) {                                3208 foreach (@ARGV) {
2416     chomp;                                       3209     chomp;
2417     process_file($_);                            3210     process_file($_);
2418 }                                                3211 }
2419 if ($verbose && $errors) {                       3212 if ($verbose && $errors) {
2420     print STDERR "$errors errors\n";          !! 3213   print STDERR "$errors errors\n";
2421 }                                                3214 }
2422 if ($verbose && $warnings) {                     3215 if ($verbose && $warnings) {
2423     print STDERR "$warnings warnings\n";      !! 3216   print STDERR "$warnings warnings\n";
2424 }                                                3217 }
2425                                                  3218 
2426 if ($Werror && $warnings) {                   !! 3219 exit($output_mode eq "none" ? 0 : $errors);
2427     print STDERR "$warnings warnings as Error << 
2428     exit($warnings);                          << 
2429 } else {                                      << 
2430     exit($output_mode eq "none" ? 0 : $errors << 
2431 }                                             << 
2432                                               << 
2433 __END__                                       << 
2434                                               << 
2435 =head1 OPTIONS                                << 
2436                                               << 
2437 =head2 Output format selection (mutually excl << 
2438                                               << 
2439 =over 8                                       << 
2440                                               << 
2441 =item -man                                    << 
2442                                               << 
2443 Output troff manual page format.              << 
2444                                               << 
2445 =item -rst                                    << 
2446                                               << 
2447 Output reStructuredText format. This is the d << 
2448                                               << 
2449 =item -none                                   << 
2450                                               << 
2451 Do not output documentation, only warnings.   << 
2452                                               << 
2453 =back                                         << 
2454                                               << 
2455 =head2 Output format modifiers                << 
2456                                               << 
2457 =head3 reStructuredText only                  << 
2458                                               << 
2459 =over 8                                       << 
2460                                               << 
2461 =item -sphinx-version VERSION                 << 
2462                                               << 
2463 Use the ReST C domain dialect compatible with << 
2464                                               << 
2465 If not specified, kernel-doc will auto-detect << 
2466 found on PATH.                                << 
2467                                               << 
2468 =back                                         << 
2469                                               << 
2470 =head2 Output selection (mutually exclusive): << 
2471                                               << 
2472 =over 8                                       << 
2473                                               << 
2474 =item -export                                 << 
2475                                               << 
2476 Only output documentation for the symbols tha << 
2477 EXPORT_SYMBOL() and related macros in any inp << 
2478                                               << 
2479 =item -internal                               << 
2480                                               << 
2481 Only output documentation for the symbols tha << 
2482 EXPORT_SYMBOL() and related macros in any inp << 
2483                                               << 
2484 =item -function NAME                          << 
2485                                               << 
2486 Only output documentation for the given funct << 
2487 All other functions and DOC: sections are ign << 
2488                                               << 
2489 May be specified multiple times.              << 
2490                                               << 
2491 =item -nosymbol NAME                          << 
2492                                               << 
2493 Exclude the specified symbol from the output  << 
2494                                               << 
2495 May be specified multiple times.              << 
2496                                               << 
2497 =back                                         << 
2498                                               << 
2499 =head2 Output selection modifiers:            << 
2500                                               << 
2501 =over 8                                       << 
2502                                               << 
2503 =item -no-doc-sections                        << 
2504                                               << 
2505 Do not output DOC: sections.                  << 
2506                                               << 
2507 =item -export-file FILE                       << 
2508                                               << 
2509 Specify an additional FILE in which to look f << 
2510                                               << 
2511 To be used with -export or -internal.         << 
2512                                               << 
2513 May be specified multiple times.              << 
2514                                               << 
2515 =back                                         << 
2516                                               << 
2517 =head3 reStructuredText only                  << 
2518                                               << 
2519 =over 8                                       << 
2520                                               << 
2521 =item -enable-lineno                          << 
2522                                               << 
2523 Enable output of .. LINENO lines.             << 
2524                                               << 
2525 =back                                         << 
2526                                               << 
2527 =head2 Other parameters:                      << 
2528                                               << 
2529 =over 8                                       << 
2530                                               << 
2531 =item -h, -help                               << 
2532                                               << 
2533 Print this help.                              << 
2534                                               << 
2535 =item -v                                      << 
2536                                               << 
2537 Verbose output, more warnings and other infor << 
2538                                               << 
2539 =item -Werror                                 << 
2540                                               << 
2541 Treat warnings as errors.                     << 
2542                                               << 
2543 =back                                         << 
2544                                               << 
2545 =cut                                          << 
                                                      

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