1 #!/usr/bin/env python3 1 #!/usr/bin/env python3
2 # SPDX-License-Identifier: ((GPL-2.0 WITH Linu 2 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 3
4 import argparse 4 import argparse
5 import collections 5 import collections
6 import filecmp 6 import filecmp
7 import os 7 import os
8 import re 8 import re
9 import shutil 9 import shutil
10 import tempfile 10 import tempfile
11 import yaml 11 import yaml
12 12
13 from lib import SpecFamily, SpecAttrSet, SpecA 13 from lib import SpecFamily, SpecAttrSet, SpecAttr, SpecOperation, SpecEnumSet, SpecEnumEntry
14 14
15 15
16 def c_upper(name): 16 def c_upper(name):
17 return name.upper().replace('-', '_') 17 return name.upper().replace('-', '_')
18 18
19 19
20 def c_lower(name): 20 def c_lower(name):
21 return name.lower().replace('-', '_') 21 return name.lower().replace('-', '_')
22 22
23 23
24 def limit_to_number(name): 24 def limit_to_number(name):
25 """ 25 """
26 Turn a string limit like u32-max or s64-mi 26 Turn a string limit like u32-max or s64-min into its numerical value
27 """ 27 """
28 if name[0] == 'u' and name.endswith('-min' 28 if name[0] == 'u' and name.endswith('-min'):
29 return 0 29 return 0
30 width = int(name[1:-4]) 30 width = int(name[1:-4])
31 if name[0] == 's': 31 if name[0] == 's':
32 width -= 1 32 width -= 1
33 value = (1 << width) - 1 33 value = (1 << width) - 1
34 if name[0] == 's' and name.endswith('-min' 34 if name[0] == 's' and name.endswith('-min'):
35 value = -value - 1 35 value = -value - 1
36 return value 36 return value
37 37
38 38
39 class BaseNlLib: 39 class BaseNlLib:
40 def get_family_id(self): 40 def get_family_id(self):
41 return 'ys->family_id' 41 return 'ys->family_id'
42 42
43 43
44 class Type(SpecAttr): 44 class Type(SpecAttr):
45 def __init__(self, family, attr_set, attr, 45 def __init__(self, family, attr_set, attr, value):
46 super().__init__(family, attr_set, att 46 super().__init__(family, attr_set, attr, value)
47 47
48 self.attr = attr 48 self.attr = attr
49 self.attr_set = attr_set 49 self.attr_set = attr_set
50 self.type = attr['type'] 50 self.type = attr['type']
51 self.checks = attr.get('checks', {}) 51 self.checks = attr.get('checks', {})
52 52
53 self.request = False 53 self.request = False
54 self.reply = False 54 self.reply = False
55 55
56 if 'len' in attr: 56 if 'len' in attr:
57 self.len = attr['len'] 57 self.len = attr['len']
58 58
59 if 'nested-attributes' in attr: 59 if 'nested-attributes' in attr:
60 self.nested_attrs = attr['nested-a 60 self.nested_attrs = attr['nested-attributes']
61 if self.nested_attrs == family.nam 61 if self.nested_attrs == family.name:
62 self.nested_render_name = c_lo 62 self.nested_render_name = c_lower(f"{family.ident_name}")
63 else: 63 else:
64 self.nested_render_name = c_lo 64 self.nested_render_name = c_lower(f"{family.ident_name}_{self.nested_attrs}")
65 65
66 if self.nested_attrs in self.famil 66 if self.nested_attrs in self.family.consts:
67 self.nested_struct_type = 'str 67 self.nested_struct_type = 'struct ' + self.nested_render_name + '_'
68 else: 68 else:
69 self.nested_struct_type = 'str 69 self.nested_struct_type = 'struct ' + self.nested_render_name
70 70
71 self.c_name = c_lower(self.name) 71 self.c_name = c_lower(self.name)
72 if self.c_name in _C_KW: 72 if self.c_name in _C_KW:
73 self.c_name += '_' 73 self.c_name += '_'
74 74
75 # Added by resolve(): 75 # Added by resolve():
76 self.enum_name = None 76 self.enum_name = None
77 delattr(self, "enum_name") 77 delattr(self, "enum_name")
78 78
79 def get_limit(self, limit, default=None): 79 def get_limit(self, limit, default=None):
80 value = self.checks.get(limit, default 80 value = self.checks.get(limit, default)
81 if value is None: 81 if value is None:
82 return value 82 return value
83 elif value in self.family.consts: 83 elif value in self.family.consts:
84 return c_upper(f"{self.family['nam 84 return c_upper(f"{self.family['name']}-{value}")
85 if not isinstance(value, int): 85 if not isinstance(value, int):
86 value = limit_to_number(value) 86 value = limit_to_number(value)
87 return value 87 return value
88 88
89 def resolve(self): 89 def resolve(self):
90 if 'name-prefix' in self.attr: 90 if 'name-prefix' in self.attr:
91 enum_name = f"{self.attr['name-pre 91 enum_name = f"{self.attr['name-prefix']}{self.name}"
92 else: 92 else:
93 enum_name = f"{self.attr_set.name_ 93 enum_name = f"{self.attr_set.name_prefix}{self.name}"
94 self.enum_name = c_upper(enum_name) 94 self.enum_name = c_upper(enum_name)
95 95
96 def is_multi_val(self): 96 def is_multi_val(self):
97 return None 97 return None
98 98
99 def is_scalar(self): 99 def is_scalar(self):
100 return self.type in {'u8', 'u16', 'u32 100 return self.type in {'u8', 'u16', 'u32', 'u64', 's32', 's64'}
101 101
102 def is_recursive(self): 102 def is_recursive(self):
103 return False 103 return False
104 104
105 def is_recursive_for_op(self, ri): 105 def is_recursive_for_op(self, ri):
106 return self.is_recursive() and not ri. 106 return self.is_recursive() and not ri.op
107 107
108 def presence_type(self): 108 def presence_type(self):
109 return 'bit' 109 return 'bit'
110 110
111 def presence_member(self, space, type_filt 111 def presence_member(self, space, type_filter):
112 if self.presence_type() != type_filter 112 if self.presence_type() != type_filter:
113 return 113 return
114 114
115 if self.presence_type() == 'bit': 115 if self.presence_type() == 'bit':
116 pfx = '__' if space == 'user' else 116 pfx = '__' if space == 'user' else ''
117 return f"{pfx}u32 {self.c_name}:1; 117 return f"{pfx}u32 {self.c_name}:1;"
118 118
119 if self.presence_type() == 'len': 119 if self.presence_type() == 'len':
120 pfx = '__' if space == 'user' else 120 pfx = '__' if space == 'user' else ''
121 return f"{pfx}u32 {self.c_name}_le 121 return f"{pfx}u32 {self.c_name}_len;"
122 122
123 def _complex_member_type(self, ri): 123 def _complex_member_type(self, ri):
124 return None 124 return None
125 125
126 def free_needs_iter(self): 126 def free_needs_iter(self):
127 return False 127 return False
128 128
129 def free(self, ri, var, ref): 129 def free(self, ri, var, ref):
130 if self.is_multi_val() or self.presenc 130 if self.is_multi_val() or self.presence_type() == 'len':
131 ri.cw.p(f'free({var}->{ref}{self.c 131 ri.cw.p(f'free({var}->{ref}{self.c_name});')
132 132
133 def arg_member(self, ri): 133 def arg_member(self, ri):
134 member = self._complex_member_type(ri) 134 member = self._complex_member_type(ri)
135 if member: 135 if member:
136 arg = [member + ' *' + self.c_name 136 arg = [member + ' *' + self.c_name]
137 if self.presence_type() == 'count' 137 if self.presence_type() == 'count':
138 arg += ['unsigned int n_' + se 138 arg += ['unsigned int n_' + self.c_name]
139 return arg 139 return arg
140 raise Exception(f"Struct member not im 140 raise Exception(f"Struct member not implemented for class type {self.type}")
141 141
142 def struct_member(self, ri): 142 def struct_member(self, ri):
143 if self.is_multi_val(): 143 if self.is_multi_val():
144 ri.cw.p(f"unsigned int n_{self.c_n 144 ri.cw.p(f"unsigned int n_{self.c_name};")
145 member = self._complex_member_type(ri) 145 member = self._complex_member_type(ri)
146 if member: 146 if member:
147 ptr = '*' if self.is_multi_val() e 147 ptr = '*' if self.is_multi_val() else ''
148 if self.is_recursive_for_op(ri): 148 if self.is_recursive_for_op(ri):
149 ptr = '*' 149 ptr = '*'
150 ri.cw.p(f"{member} {ptr}{self.c_na 150 ri.cw.p(f"{member} {ptr}{self.c_name};")
151 return 151 return
152 members = self.arg_member(ri) 152 members = self.arg_member(ri)
153 for one in members: 153 for one in members:
154 ri.cw.p(one + ';') 154 ri.cw.p(one + ';')
155 155
156 def _attr_policy(self, policy): 156 def _attr_policy(self, policy):
157 return '{ .type = ' + policy + ', }' 157 return '{ .type = ' + policy + ', }'
158 158
159 def attr_policy(self, cw): 159 def attr_policy(self, cw):
160 policy = c_upper('nla-' + self.attr['t 160 policy = c_upper('nla-' + self.attr['type'])
161 161
162 spec = self._attr_policy(policy) 162 spec = self._attr_policy(policy)
163 cw.p(f"\t[{self.enum_name}] = {spec}," 163 cw.p(f"\t[{self.enum_name}] = {spec},")
164 164
165 def _attr_typol(self): 165 def _attr_typol(self):
166 raise Exception(f"Type policy not impl 166 raise Exception(f"Type policy not implemented for class type {self.type}")
167 167
168 def attr_typol(self, cw): 168 def attr_typol(self, cw):
169 typol = self._attr_typol() 169 typol = self._attr_typol()
170 cw.p(f'[{self.enum_name}] = {"{"} .nam 170 cw.p(f'[{self.enum_name}] = {"{"} .name = "{self.name}", {typol}{"}"},')
171 171
172 def _attr_put_line(self, ri, var, line): 172 def _attr_put_line(self, ri, var, line):
173 if self.presence_type() == 'bit': 173 if self.presence_type() == 'bit':
174 ri.cw.p(f"if ({var}->_present.{sel 174 ri.cw.p(f"if ({var}->_present.{self.c_name})")
175 elif self.presence_type() == 'len': 175 elif self.presence_type() == 'len':
176 ri.cw.p(f"if ({var}->_present.{sel 176 ri.cw.p(f"if ({var}->_present.{self.c_name}_len)")
177 ri.cw.p(f"{line};") 177 ri.cw.p(f"{line};")
178 178
179 def _attr_put_simple(self, ri, var, put_ty 179 def _attr_put_simple(self, ri, var, put_type):
180 line = f"ynl_attr_put_{put_type}(nlh, 180 line = f"ynl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name})"
181 self._attr_put_line(ri, var, line) 181 self._attr_put_line(ri, var, line)
182 182
183 def attr_put(self, ri, var): 183 def attr_put(self, ri, var):
184 raise Exception(f"Put not implemented 184 raise Exception(f"Put not implemented for class type {self.type}")
185 185
186 def _attr_get(self, ri, var): 186 def _attr_get(self, ri, var):
187 raise Exception(f"Attr get not impleme 187 raise Exception(f"Attr get not implemented for class type {self.type}")
188 188
189 def attr_get(self, ri, var, first): 189 def attr_get(self, ri, var, first):
190 lines, init_lines, local_vars = self._ 190 lines, init_lines, local_vars = self._attr_get(ri, var)
191 if type(lines) is str: 191 if type(lines) is str:
192 lines = [lines] 192 lines = [lines]
193 if type(init_lines) is str: 193 if type(init_lines) is str:
194 init_lines = [init_lines] 194 init_lines = [init_lines]
195 195
196 kw = 'if' if first else 'else if' 196 kw = 'if' if first else 'else if'
197 ri.cw.block_start(line=f"{kw} (type == 197 ri.cw.block_start(line=f"{kw} (type == {self.enum_name})")
198 if local_vars: 198 if local_vars:
199 for local in local_vars: 199 for local in local_vars:
200 ri.cw.p(local) 200 ri.cw.p(local)
201 ri.cw.nl() 201 ri.cw.nl()
202 202
203 if not self.is_multi_val(): 203 if not self.is_multi_val():
204 ri.cw.p("if (ynl_attr_validate(yar 204 ri.cw.p("if (ynl_attr_validate(yarg, attr))")
205 ri.cw.p("return YNL_PARSE_CB_ERROR 205 ri.cw.p("return YNL_PARSE_CB_ERROR;")
206 if self.presence_type() == 'bit': 206 if self.presence_type() == 'bit':
207 ri.cw.p(f"{var}->_present.{sel 207 ri.cw.p(f"{var}->_present.{self.c_name} = 1;")
208 208
209 if init_lines: 209 if init_lines:
210 ri.cw.nl() 210 ri.cw.nl()
211 for line in init_lines: 211 for line in init_lines:
212 ri.cw.p(line) 212 ri.cw.p(line)
213 213
214 for line in lines: 214 for line in lines:
215 ri.cw.p(line) 215 ri.cw.p(line)
216 ri.cw.block_end() 216 ri.cw.block_end()
217 return True 217 return True
218 218
219 def _setter_lines(self, ri, member, presen 219 def _setter_lines(self, ri, member, presence):
220 raise Exception(f"Setter not implement 220 raise Exception(f"Setter not implemented for class type {self.type}")
221 221
222 def setter(self, ri, space, direction, der 222 def setter(self, ri, space, direction, deref=False, ref=None):
223 ref = (ref if ref else []) + [self.c_n 223 ref = (ref if ref else []) + [self.c_name]
224 var = "req" 224 var = "req"
225 member = f"{var}->{'.'.join(ref)}" 225 member = f"{var}->{'.'.join(ref)}"
226 226
227 code = [] 227 code = []
228 presence = '' 228 presence = ''
229 for i in range(0, len(ref)): 229 for i in range(0, len(ref)):
230 presence = f"{var}->{'.'.join(ref[ 230 presence = f"{var}->{'.'.join(ref[:i] + [''])}_present.{ref[i]}"
231 # Every layer below last is a nest 231 # Every layer below last is a nest, so we know it uses bit presence
232 # last layer is "self" and may be 232 # last layer is "self" and may be a complex type
233 if i == len(ref) - 1 and self.pres 233 if i == len(ref) - 1 and self.presence_type() != 'bit':
234 continue 234 continue
235 code.append(presence + ' = 1;') 235 code.append(presence + ' = 1;')
236 code += self._setter_lines(ri, member, 236 code += self._setter_lines(ri, member, presence)
237 237
238 func_name = f"{op_prefix(ri, direction 238 func_name = f"{op_prefix(ri, direction, deref=deref)}_set_{'_'.join(ref)}"
239 free = bool([x for x in code if 'free( 239 free = bool([x for x in code if 'free(' in x])
240 alloc = bool([x for x in code if 'allo 240 alloc = bool([x for x in code if 'alloc(' in x])
241 if free and not alloc: 241 if free and not alloc:
242 func_name = '__' + func_name 242 func_name = '__' + func_name
243 ri.cw.write_func('static inline void', 243 ri.cw.write_func('static inline void', func_name, body=code,
244 args=[f'{type_name(ri 244 args=[f'{type_name(ri, direction, deref=deref)} *{var}'] + self.arg_member(ri))
245 245
246 246
247 class TypeUnused(Type): 247 class TypeUnused(Type):
248 def presence_type(self): 248 def presence_type(self):
249 return '' 249 return ''
250 250
251 def arg_member(self, ri): 251 def arg_member(self, ri):
252 return [] 252 return []
253 253
254 def _attr_get(self, ri, var): 254 def _attr_get(self, ri, var):
255 return ['return YNL_PARSE_CB_ERROR;'], 255 return ['return YNL_PARSE_CB_ERROR;'], None, None
256 256
257 def _attr_typol(self): 257 def _attr_typol(self):
258 return '.type = YNL_PT_REJECT, ' 258 return '.type = YNL_PT_REJECT, '
259 259
260 def attr_policy(self, cw): 260 def attr_policy(self, cw):
261 pass 261 pass
262 262
263 def attr_put(self, ri, var): 263 def attr_put(self, ri, var):
264 pass 264 pass
265 265
266 def attr_get(self, ri, var, first): 266 def attr_get(self, ri, var, first):
267 pass 267 pass
268 268
269 def setter(self, ri, space, direction, der 269 def setter(self, ri, space, direction, deref=False, ref=None):
270 pass 270 pass
271 271
272 272
273 class TypePad(Type): 273 class TypePad(Type):
274 def presence_type(self): 274 def presence_type(self):
275 return '' 275 return ''
276 276
277 def arg_member(self, ri): 277 def arg_member(self, ri):
278 return [] 278 return []
279 279
280 def _attr_typol(self): 280 def _attr_typol(self):
281 return '.type = YNL_PT_IGNORE, ' 281 return '.type = YNL_PT_IGNORE, '
282 282
283 def attr_put(self, ri, var): 283 def attr_put(self, ri, var):
284 pass 284 pass
285 285
286 def attr_get(self, ri, var, first): 286 def attr_get(self, ri, var, first):
287 pass 287 pass
288 288
289 def attr_policy(self, cw): 289 def attr_policy(self, cw):
290 pass 290 pass
291 291
292 def setter(self, ri, space, direction, der 292 def setter(self, ri, space, direction, deref=False, ref=None):
293 pass 293 pass
294 294
295 295
296 class TypeScalar(Type): 296 class TypeScalar(Type):
297 def __init__(self, family, attr_set, attr, 297 def __init__(self, family, attr_set, attr, value):
298 super().__init__(family, attr_set, att 298 super().__init__(family, attr_set, attr, value)
299 299
300 self.byte_order_comment = '' 300 self.byte_order_comment = ''
301 if 'byte-order' in attr: 301 if 'byte-order' in attr:
302 self.byte_order_comment = f" /* {a 302 self.byte_order_comment = f" /* {attr['byte-order']} */"
303 303
304 if 'enum' in self.attr: 304 if 'enum' in self.attr:
305 enum = self.family.consts[self.att 305 enum = self.family.consts[self.attr['enum']]
306 low, high = enum.value_range() 306 low, high = enum.value_range()
307 if 'min' not in self.checks: 307 if 'min' not in self.checks:
308 if low != 0 or self.type[0] == 308 if low != 0 or self.type[0] == 's':
309 self.checks['min'] = low 309 self.checks['min'] = low
310 if 'max' not in self.checks: 310 if 'max' not in self.checks:
311 self.checks['max'] = high 311 self.checks['max'] = high
312 312
313 if 'min' in self.checks and 'max' in s 313 if 'min' in self.checks and 'max' in self.checks:
314 if self.get_limit('min') > self.ge 314 if self.get_limit('min') > self.get_limit('max'):
315 raise Exception(f'Invalid limi 315 raise Exception(f'Invalid limit for "{self.name}" min: {self.get_limit("min")} max: {self.get_limit("max")}')
316 self.checks['range'] = True 316 self.checks['range'] = True
317 317
318 low = min(self.get_limit('min', 0), se 318 low = min(self.get_limit('min', 0), self.get_limit('max', 0))
319 high = max(self.get_limit('min', 0), s 319 high = max(self.get_limit('min', 0), self.get_limit('max', 0))
320 if low < 0 and self.type[0] == 'u': 320 if low < 0 and self.type[0] == 'u':
321 raise Exception(f'Invalid limit fo 321 raise Exception(f'Invalid limit for "{self.name}" negative limit for unsigned type')
322 if low < -32768 or high > 32767: 322 if low < -32768 or high > 32767:
323 self.checks['full-range'] = True 323 self.checks['full-range'] = True
324 324
325 # Added by resolve(): 325 # Added by resolve():
326 self.is_bitfield = None 326 self.is_bitfield = None
327 delattr(self, "is_bitfield") 327 delattr(self, "is_bitfield")
328 self.type_name = None 328 self.type_name = None
329 delattr(self, "type_name") 329 delattr(self, "type_name")
330 330
331 def resolve(self): 331 def resolve(self):
332 self.resolve_up(super()) 332 self.resolve_up(super())
333 333
334 if 'enum-as-flags' in self.attr and se 334 if 'enum-as-flags' in self.attr and self.attr['enum-as-flags']:
335 self.is_bitfield = True 335 self.is_bitfield = True
336 elif 'enum' in self.attr: 336 elif 'enum' in self.attr:
337 self.is_bitfield = self.family.con 337 self.is_bitfield = self.family.consts[self.attr['enum']]['type'] == 'flags'
338 else: 338 else:
339 self.is_bitfield = False 339 self.is_bitfield = False
340 340
341 if not self.is_bitfield and 'enum' in 341 if not self.is_bitfield and 'enum' in self.attr:
342 self.type_name = self.family.const 342 self.type_name = self.family.consts[self.attr['enum']].user_type
343 elif self.is_auto_scalar: 343 elif self.is_auto_scalar:
344 self.type_name = '__' + self.type[ 344 self.type_name = '__' + self.type[0] + '64'
345 else: 345 else:
346 self.type_name = '__' + self.type 346 self.type_name = '__' + self.type
347 347
348 def _attr_policy(self, policy): 348 def _attr_policy(self, policy):
349 if 'flags-mask' in self.checks or self 349 if 'flags-mask' in self.checks or self.is_bitfield:
350 if self.is_bitfield: 350 if self.is_bitfield:
351 enum = self.family.consts[self 351 enum = self.family.consts[self.attr['enum']]
352 mask = enum.get_mask(as_flags= 352 mask = enum.get_mask(as_flags=True)
353 else: 353 else:
354 flags = self.family.consts[sel 354 flags = self.family.consts[self.checks['flags-mask']]
355 flag_cnt = len(flags['entries' 355 flag_cnt = len(flags['entries'])
356 mask = (1 << flag_cnt) - 1 356 mask = (1 << flag_cnt) - 1
357 return f"NLA_POLICY_MASK({policy}, 357 return f"NLA_POLICY_MASK({policy}, 0x{mask:x})"
358 elif 'full-range' in self.checks: 358 elif 'full-range' in self.checks:
359 return f"NLA_POLICY_FULL_RANGE({po 359 return f"NLA_POLICY_FULL_RANGE({policy}, &{c_lower(self.enum_name)}_range)"
360 elif 'range' in self.checks: 360 elif 'range' in self.checks:
361 return f"NLA_POLICY_RANGE({policy} 361 return f"NLA_POLICY_RANGE({policy}, {self.get_limit('min')}, {self.get_limit('max')})"
362 elif 'min' in self.checks: 362 elif 'min' in self.checks:
363 return f"NLA_POLICY_MIN({policy}, 363 return f"NLA_POLICY_MIN({policy}, {self.get_limit('min')})"
364 elif 'max' in self.checks: 364 elif 'max' in self.checks:
365 return f"NLA_POLICY_MAX({policy}, 365 return f"NLA_POLICY_MAX({policy}, {self.get_limit('max')})"
366 return super()._attr_policy(policy) 366 return super()._attr_policy(policy)
367 367
368 def _attr_typol(self): 368 def _attr_typol(self):
369 return f'.type = YNL_PT_U{c_upper(self 369 return f'.type = YNL_PT_U{c_upper(self.type[1:])}, '
370 370
371 def arg_member(self, ri): 371 def arg_member(self, ri):
372 return [f'{self.type_name} {self.c_nam 372 return [f'{self.type_name} {self.c_name}{self.byte_order_comment}']
373 373
374 def attr_put(self, ri, var): 374 def attr_put(self, ri, var):
375 self._attr_put_simple(ri, var, self.ty 375 self._attr_put_simple(ri, var, self.type)
376 376
377 def _attr_get(self, ri, var): 377 def _attr_get(self, ri, var):
378 return f"{var}->{self.c_name} = ynl_at 378 return f"{var}->{self.c_name} = ynl_attr_get_{self.type}(attr);", None, None
379 379
380 def _setter_lines(self, ri, member, presen 380 def _setter_lines(self, ri, member, presence):
381 return [f"{member} = {self.c_name};"] 381 return [f"{member} = {self.c_name};"]
382 382
383 383
384 class TypeFlag(Type): 384 class TypeFlag(Type):
385 def arg_member(self, ri): 385 def arg_member(self, ri):
386 return [] 386 return []
387 387
388 def _attr_typol(self): 388 def _attr_typol(self):
389 return '.type = YNL_PT_FLAG, ' 389 return '.type = YNL_PT_FLAG, '
390 390
391 def attr_put(self, ri, var): 391 def attr_put(self, ri, var):
392 self._attr_put_line(ri, var, f"ynl_att 392 self._attr_put_line(ri, var, f"ynl_attr_put(nlh, {self.enum_name}, NULL, 0)")
393 393
394 def _attr_get(self, ri, var): 394 def _attr_get(self, ri, var):
395 return [], None, None 395 return [], None, None
396 396
397 def _setter_lines(self, ri, member, presen 397 def _setter_lines(self, ri, member, presence):
398 return [] 398 return []
399 399
400 400
401 class TypeString(Type): 401 class TypeString(Type):
402 def arg_member(self, ri): 402 def arg_member(self, ri):
403 return [f"const char *{self.c_name}"] 403 return [f"const char *{self.c_name}"]
404 404
405 def presence_type(self): 405 def presence_type(self):
406 return 'len' 406 return 'len'
407 407
408 def struct_member(self, ri): 408 def struct_member(self, ri):
409 ri.cw.p(f"char *{self.c_name};") 409 ri.cw.p(f"char *{self.c_name};")
410 410
411 def _attr_typol(self): 411 def _attr_typol(self):
412 return f'.type = YNL_PT_NUL_STR, ' 412 return f'.type = YNL_PT_NUL_STR, '
413 413
414 def _attr_policy(self, policy): 414 def _attr_policy(self, policy):
415 if 'exact-len' in self.checks: 415 if 'exact-len' in self.checks:
416 mem = 'NLA_POLICY_EXACT_LEN(' + st 416 mem = 'NLA_POLICY_EXACT_LEN(' + str(self.get_limit('exact-len')) + ')'
417 else: 417 else:
418 mem = '{ .type = ' + policy 418 mem = '{ .type = ' + policy
419 if 'max-len' in self.checks: 419 if 'max-len' in self.checks:
420 mem += ', .len = ' + str(self. 420 mem += ', .len = ' + str(self.get_limit('max-len'))
421 mem += ', }' 421 mem += ', }'
422 return mem 422 return mem
423 423
424 def attr_policy(self, cw): 424 def attr_policy(self, cw):
425 if self.checks.get('unterminated-ok', 425 if self.checks.get('unterminated-ok', False):
426 policy = 'NLA_STRING' 426 policy = 'NLA_STRING'
427 else: 427 else:
428 policy = 'NLA_NUL_STRING' 428 policy = 'NLA_NUL_STRING'
429 429
430 spec = self._attr_policy(policy) 430 spec = self._attr_policy(policy)
431 cw.p(f"\t[{self.enum_name}] = {spec}," 431 cw.p(f"\t[{self.enum_name}] = {spec},")
432 432
433 def attr_put(self, ri, var): 433 def attr_put(self, ri, var):
434 self._attr_put_simple(ri, var, 'str') 434 self._attr_put_simple(ri, var, 'str')
435 435
436 def _attr_get(self, ri, var): 436 def _attr_get(self, ri, var):
437 len_mem = var + '->_present.' + self.c 437 len_mem = var + '->_present.' + self.c_name + '_len'
438 return [f"{len_mem} = len;", 438 return [f"{len_mem} = len;",
439 f"{var}->{self.c_name} = mallo 439 f"{var}->{self.c_name} = malloc(len + 1);",
440 f"memcpy({var}->{self.c_name}, 440 f"memcpy({var}->{self.c_name}, ynl_attr_get_str(attr), len);",
441 f"{var}->{self.c_name}[len] = 441 f"{var}->{self.c_name}[len] = 0;"], \
442 ['len = strnlen(ynl_attr_get_st 442 ['len = strnlen(ynl_attr_get_str(attr), ynl_attr_data_len(attr));'], \
443 ['unsigned int len;'] 443 ['unsigned int len;']
444 444
445 def _setter_lines(self, ri, member, presen 445 def _setter_lines(self, ri, member, presence):
446 return [f"free({member});", 446 return [f"free({member});",
447 f"{presence}_len = strlen({sel 447 f"{presence}_len = strlen({self.c_name});",
448 f"{member} = malloc({presence} 448 f"{member} = malloc({presence}_len + 1);",
449 f'memcpy({member}, {self.c_nam 449 f'memcpy({member}, {self.c_name}, {presence}_len);',
450 f'{member}[{presence}_len] = 0 450 f'{member}[{presence}_len] = 0;']
451 451
452 452
453 class TypeBinary(Type): 453 class TypeBinary(Type):
454 def arg_member(self, ri): 454 def arg_member(self, ri):
455 return [f"const void *{self.c_name}", 455 return [f"const void *{self.c_name}", 'size_t len']
456 456
457 def presence_type(self): 457 def presence_type(self):
458 return 'len' 458 return 'len'
459 459
460 def struct_member(self, ri): 460 def struct_member(self, ri):
461 ri.cw.p(f"void *{self.c_name};") 461 ri.cw.p(f"void *{self.c_name};")
462 462
463 def _attr_typol(self): 463 def _attr_typol(self):
464 return f'.type = YNL_PT_BINARY,' 464 return f'.type = YNL_PT_BINARY,'
465 465
466 def _attr_policy(self, policy): 466 def _attr_policy(self, policy):
467 if 'exact-len' in self.checks: 467 if 'exact-len' in self.checks:
468 mem = 'NLA_POLICY_EXACT_LEN(' + st 468 mem = 'NLA_POLICY_EXACT_LEN(' + str(self.get_limit('exact-len')) + ')'
469 else: 469 else:
470 mem = '{ ' 470 mem = '{ '
471 if len(self.checks) == 1 and 'min- 471 if len(self.checks) == 1 and 'min-len' in self.checks:
472 mem += '.len = ' + str(self.ge 472 mem += '.len = ' + str(self.get_limit('min-len'))
473 elif len(self.checks) == 0: 473 elif len(self.checks) == 0:
474 mem += '.type = NLA_BINARY' 474 mem += '.type = NLA_BINARY'
475 else: 475 else:
476 raise Exception('One or more o 476 raise Exception('One or more of binary type checks not implemented, yet')
477 mem += ', }' 477 mem += ', }'
478 return mem 478 return mem
479 479
480 def attr_put(self, ri, var): 480 def attr_put(self, ri, var):
481 self._attr_put_line(ri, var, f"ynl_att 481 self._attr_put_line(ri, var, f"ynl_attr_put(nlh, {self.enum_name}, " +
482 f"{var}->{self.c_n 482 f"{var}->{self.c_name}, {var}->_present.{self.c_name}_len)")
483 483
484 def _attr_get(self, ri, var): 484 def _attr_get(self, ri, var):
485 len_mem = var + '->_present.' + self.c 485 len_mem = var + '->_present.' + self.c_name + '_len'
486 return [f"{len_mem} = len;", 486 return [f"{len_mem} = len;",
487 f"{var}->{self.c_name} = mallo 487 f"{var}->{self.c_name} = malloc(len);",
488 f"memcpy({var}->{self.c_name}, 488 f"memcpy({var}->{self.c_name}, ynl_attr_data(attr), len);"], \
489 ['len = ynl_attr_data_len(attr) 489 ['len = ynl_attr_data_len(attr);'], \
490 ['unsigned int len;'] 490 ['unsigned int len;']
491 491
492 def _setter_lines(self, ri, member, presen 492 def _setter_lines(self, ri, member, presence):
493 return [f"free({member});", 493 return [f"free({member});",
494 f"{presence}_len = len;", 494 f"{presence}_len = len;",
495 f"{member} = malloc({presence} 495 f"{member} = malloc({presence}_len);",
496 f'memcpy({member}, {self.c_nam 496 f'memcpy({member}, {self.c_name}, {presence}_len);']
497 497
498 498
499 class TypeBitfield32(Type): 499 class TypeBitfield32(Type):
500 def _complex_member_type(self, ri): 500 def _complex_member_type(self, ri):
501 return "struct nla_bitfield32" 501 return "struct nla_bitfield32"
502 502
503 def _attr_typol(self): 503 def _attr_typol(self):
504 return f'.type = YNL_PT_BITFIELD32, ' 504 return f'.type = YNL_PT_BITFIELD32, '
505 505
506 def _attr_policy(self, policy): 506 def _attr_policy(self, policy):
507 if not 'enum' in self.attr: 507 if not 'enum' in self.attr:
508 raise Exception('Enum required for 508 raise Exception('Enum required for bitfield32 attr')
509 enum = self.family.consts[self.attr['e 509 enum = self.family.consts[self.attr['enum']]
510 mask = enum.get_mask(as_flags=True) 510 mask = enum.get_mask(as_flags=True)
511 return f"NLA_POLICY_BITFIELD32({mask}) 511 return f"NLA_POLICY_BITFIELD32({mask})"
512 512
513 def attr_put(self, ri, var): 513 def attr_put(self, ri, var):
514 line = f"ynl_attr_put(nlh, {self.enum_ 514 line = f"ynl_attr_put(nlh, {self.enum_name}, &{var}->{self.c_name}, sizeof(struct nla_bitfield32))"
515 self._attr_put_line(ri, var, line) 515 self._attr_put_line(ri, var, line)
516 516
517 def _attr_get(self, ri, var): 517 def _attr_get(self, ri, var):
518 return f"memcpy(&{var}->{self.c_name}, 518 return f"memcpy(&{var}->{self.c_name}, ynl_attr_data(attr), sizeof(struct nla_bitfield32));", None, None
519 519
520 def _setter_lines(self, ri, member, presen 520 def _setter_lines(self, ri, member, presence):
521 return [f"memcpy(&{member}, {self.c_na 521 return [f"memcpy(&{member}, {self.c_name}, sizeof(struct nla_bitfield32));"]
522 522
523 523
524 class TypeNest(Type): 524 class TypeNest(Type):
525 def is_recursive(self): 525 def is_recursive(self):
526 return self.family.pure_nested_structs 526 return self.family.pure_nested_structs[self.nested_attrs].recursive
527 527
528 def _complex_member_type(self, ri): 528 def _complex_member_type(self, ri):
529 return self.nested_struct_type 529 return self.nested_struct_type
530 530
531 def free(self, ri, var, ref): 531 def free(self, ri, var, ref):
532 at = '&' 532 at = '&'
533 if self.is_recursive_for_op(ri): 533 if self.is_recursive_for_op(ri):
534 at = '' 534 at = ''
535 ri.cw.p(f'if ({var}->{ref}{self.c_ 535 ri.cw.p(f'if ({var}->{ref}{self.c_name})')
536 ri.cw.p(f'{self.nested_render_name}_fr 536 ri.cw.p(f'{self.nested_render_name}_free({at}{var}->{ref}{self.c_name});')
537 537
538 def _attr_typol(self): 538 def _attr_typol(self):
539 return f'.type = YNL_PT_NEST, .nest = 539 return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '
540 540
541 def _attr_policy(self, policy): 541 def _attr_policy(self, policy):
542 return 'NLA_POLICY_NESTED(' + self.nes 542 return 'NLA_POLICY_NESTED(' + self.nested_render_name + '_nl_policy)'
543 543
544 def attr_put(self, ri, var): 544 def attr_put(self, ri, var):
545 at = '' if self.is_recursive_for_op(ri 545 at = '' if self.is_recursive_for_op(ri) else '&'
546 self._attr_put_line(ri, var, f"{self.n 546 self._attr_put_line(ri, var, f"{self.nested_render_name}_put(nlh, " +
547 f"{self.enum_name} 547 f"{self.enum_name}, {at}{var}->{self.c_name})")
548 548
549 def _attr_get(self, ri, var): 549 def _attr_get(self, ri, var):
550 get_lines = [f"if ({self.nested_render 550 get_lines = [f"if ({self.nested_render_name}_parse(&parg, attr))",
551 "return YNL_PARSE_CB_ERRO 551 "return YNL_PARSE_CB_ERROR;"]
552 init_lines = [f"parg.rsp_policy = &{se 552 init_lines = [f"parg.rsp_policy = &{self.nested_render_name}_nest;",
553 f"parg.data = &{var}->{s 553 f"parg.data = &{var}->{self.c_name};"]
554 return get_lines, init_lines, None 554 return get_lines, init_lines, None
555 555
556 def setter(self, ri, space, direction, der 556 def setter(self, ri, space, direction, deref=False, ref=None):
557 ref = (ref if ref else []) + [self.c_n 557 ref = (ref if ref else []) + [self.c_name]
558 558
559 for _, attr in ri.family.pure_nested_s 559 for _, attr in ri.family.pure_nested_structs[self.nested_attrs].member_list():
560 if attr.is_recursive(): 560 if attr.is_recursive():
561 continue 561 continue
562 attr.setter(ri, self.nested_attrs, 562 attr.setter(ri, self.nested_attrs, direction, deref=deref, ref=ref)
563 563
564 564
565 class TypeMultiAttr(Type): 565 class TypeMultiAttr(Type):
566 def __init__(self, family, attr_set, attr, 566 def __init__(self, family, attr_set, attr, value, base_type):
567 super().__init__(family, attr_set, att 567 super().__init__(family, attr_set, attr, value)
568 568
569 self.base_type = base_type 569 self.base_type = base_type
570 570
571 def is_multi_val(self): 571 def is_multi_val(self):
572 return True 572 return True
573 573
574 def presence_type(self): 574 def presence_type(self):
575 return 'count' 575 return 'count'
576 576
577 def _complex_member_type(self, ri): 577 def _complex_member_type(self, ri):
578 if 'type' not in self.attr or self.att 578 if 'type' not in self.attr or self.attr['type'] == 'nest':
579 return self.nested_struct_type 579 return self.nested_struct_type
580 elif self.attr['type'] in scalars: 580 elif self.attr['type'] in scalars:
581 scalar_pfx = '__' if ri.ku_space = 581 scalar_pfx = '__' if ri.ku_space == 'user' else ''
582 return scalar_pfx + self.attr['typ 582 return scalar_pfx + self.attr['type']
583 else: 583 else:
584 raise Exception(f"Sub-type {self.a 584 raise Exception(f"Sub-type {self.attr['type']} not supported yet")
585 585
586 def free_needs_iter(self): 586 def free_needs_iter(self):
587 return 'type' not in self.attr or self 587 return 'type' not in self.attr or self.attr['type'] == 'nest'
588 588
589 def free(self, ri, var, ref): 589 def free(self, ri, var, ref):
590 if self.attr['type'] in scalars: 590 if self.attr['type'] in scalars:
591 ri.cw.p(f"free({var}->{ref}{self.c 591 ri.cw.p(f"free({var}->{ref}{self.c_name});")
592 elif 'type' not in self.attr or self.a 592 elif 'type' not in self.attr or self.attr['type'] == 'nest':
593 ri.cw.p(f"for (i = 0; i < {var}->{ 593 ri.cw.p(f"for (i = 0; i < {var}->{ref}n_{self.c_name}; i++)")
594 ri.cw.p(f'{self.nested_render_name 594 ri.cw.p(f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name}[i]);')
595 ri.cw.p(f"free({var}->{ref}{self.c 595 ri.cw.p(f"free({var}->{ref}{self.c_name});")
596 else: 596 else:
597 raise Exception(f"Free of MultiAtt 597 raise Exception(f"Free of MultiAttr sub-type {self.attr['type']} not supported yet")
598 598
599 def _attr_policy(self, policy): 599 def _attr_policy(self, policy):
600 return self.base_type._attr_policy(pol 600 return self.base_type._attr_policy(policy)
601 601
602 def _attr_typol(self): 602 def _attr_typol(self):
603 return self.base_type._attr_typol() 603 return self.base_type._attr_typol()
604 604
605 def _attr_get(self, ri, var): 605 def _attr_get(self, ri, var):
606 return f'n_{self.c_name}++;', None, No 606 return f'n_{self.c_name}++;', None, None
607 607
608 def attr_put(self, ri, var): 608 def attr_put(self, ri, var):
609 if self.attr['type'] in scalars: 609 if self.attr['type'] in scalars:
610 put_type = self.type 610 put_type = self.type
611 ri.cw.p(f"for (unsigned int i = 0; 611 ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)")
612 ri.cw.p(f"ynl_attr_put_{put_type}( 612 ri.cw.p(f"ynl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name}[i]);")
613 elif 'type' not in self.attr or self.a 613 elif 'type' not in self.attr or self.attr['type'] == 'nest':
614 ri.cw.p(f"for (unsigned int i = 0; 614 ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)")
615 self._attr_put_line(ri, var, f"{se 615 self._attr_put_line(ri, var, f"{self.nested_render_name}_put(nlh, " +
616 f"{self.enum_n 616 f"{self.enum_name}, &{var}->{self.c_name}[i])")
617 else: 617 else:
618 raise Exception(f"Put of MultiAttr 618 raise Exception(f"Put of MultiAttr sub-type {self.attr['type']} not supported yet")
619 619
620 def _setter_lines(self, ri, member, presen 620 def _setter_lines(self, ri, member, presence):
621 # For multi-attr we have a count, not 621 # For multi-attr we have a count, not presence, hack up the presence
622 presence = presence[:-(len('_present.' 622 presence = presence[:-(len('_present.') + len(self.c_name))] + "n_" + self.c_name
623 return [f"free({member});", 623 return [f"free({member});",
624 f"{member} = {self.c_name};", 624 f"{member} = {self.c_name};",
625 f"{presence} = n_{self.c_name} 625 f"{presence} = n_{self.c_name};"]
626 626
627 627
628 class TypeArrayNest(Type): 628 class TypeArrayNest(Type):
629 def is_multi_val(self): 629 def is_multi_val(self):
630 return True 630 return True
631 631
632 def presence_type(self): 632 def presence_type(self):
633 return 'count' 633 return 'count'
634 634
635 def _complex_member_type(self, ri): 635 def _complex_member_type(self, ri):
636 if 'sub-type' not in self.attr or self 636 if 'sub-type' not in self.attr or self.attr['sub-type'] == 'nest':
637 return self.nested_struct_type 637 return self.nested_struct_type
638 elif self.attr['sub-type'] in scalars: 638 elif self.attr['sub-type'] in scalars:
639 scalar_pfx = '__' if ri.ku_space = 639 scalar_pfx = '__' if ri.ku_space == 'user' else ''
640 return scalar_pfx + self.attr['sub 640 return scalar_pfx + self.attr['sub-type']
641 else: 641 else:
642 raise Exception(f"Sub-type {self.a 642 raise Exception(f"Sub-type {self.attr['sub-type']} not supported yet")
643 643
644 def _attr_typol(self): 644 def _attr_typol(self):
645 return f'.type = YNL_PT_NEST, .nest = 645 return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '
646 646
647 def _attr_get(self, ri, var): 647 def _attr_get(self, ri, var):
648 local_vars = ['const struct nlattr *at 648 local_vars = ['const struct nlattr *attr2;']
649 get_lines = [f'attr_{self.c_name} = at 649 get_lines = [f'attr_{self.c_name} = attr;',
650 'ynl_attr_for_each_nested 650 'ynl_attr_for_each_nested(attr2, attr)',
651 f'\t{var}->n_{self.c_name 651 f'\t{var}->n_{self.c_name}++;']
652 return get_lines, None, local_vars 652 return get_lines, None, local_vars
653 653
654 654
655 class TypeNestTypeValue(Type): 655 class TypeNestTypeValue(Type):
656 def _complex_member_type(self, ri): 656 def _complex_member_type(self, ri):
657 return self.nested_struct_type 657 return self.nested_struct_type
658 658
659 def _attr_typol(self): 659 def _attr_typol(self):
660 return f'.type = YNL_PT_NEST, .nest = 660 return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '
661 661
662 def _attr_get(self, ri, var): 662 def _attr_get(self, ri, var):
663 prev = 'attr' 663 prev = 'attr'
664 tv_args = '' 664 tv_args = ''
665 get_lines = [] 665 get_lines = []
666 local_vars = [] 666 local_vars = []
667 init_lines = [f"parg.rsp_policy = &{se 667 init_lines = [f"parg.rsp_policy = &{self.nested_render_name}_nest;",
668 f"parg.data = &{var}->{s 668 f"parg.data = &{var}->{self.c_name};"]
669 if 'type-value' in self.attr: 669 if 'type-value' in self.attr:
670 tv_names = [c_lower(x) for x in se 670 tv_names = [c_lower(x) for x in self.attr["type-value"]]
671 local_vars += [f'const struct nlat 671 local_vars += [f'const struct nlattr *attr_{", *attr_".join(tv_names)};']
672 local_vars += [f'__u32 {", ".join( 672 local_vars += [f'__u32 {", ".join(tv_names)};']
673 for level in self.attr["type-value 673 for level in self.attr["type-value"]:
674 level = c_lower(level) 674 level = c_lower(level)
675 get_lines += [f'attr_{level} = 675 get_lines += [f'attr_{level} = ynl_attr_data({prev});']
676 get_lines += [f'{level} = ynl_ 676 get_lines += [f'{level} = ynl_attr_type(attr_{level});']
677 prev = 'attr_' + level 677 prev = 'attr_' + level
678 678
679 tv_args = f", {', '.join(tv_names) 679 tv_args = f", {', '.join(tv_names)}"
680 680
681 get_lines += [f"{self.nested_render_na 681 get_lines += [f"{self.nested_render_name}_parse(&parg, {prev}{tv_args});"]
682 return get_lines, init_lines, local_va 682 return get_lines, init_lines, local_vars
683 683
684 684
685 class Struct: 685 class Struct:
686 def __init__(self, family, space_name, typ 686 def __init__(self, family, space_name, type_list=None, inherited=None):
687 self.family = family 687 self.family = family
688 self.space_name = space_name 688 self.space_name = space_name
689 self.attr_set = family.attr_sets[space 689 self.attr_set = family.attr_sets[space_name]
690 # Use list to catch comparisons with e 690 # Use list to catch comparisons with empty sets
691 self._inherited = inherited if inherit 691 self._inherited = inherited if inherited is not None else []
692 self.inherited = [] 692 self.inherited = []
693 693
694 self.nested = type_list is None 694 self.nested = type_list is None
695 if family.name == c_lower(space_name): 695 if family.name == c_lower(space_name):
696 self.render_name = c_lower(family. 696 self.render_name = c_lower(family.ident_name)
697 else: 697 else:
698 self.render_name = c_lower(family. 698 self.render_name = c_lower(family.ident_name + '-' + space_name)
699 self.struct_name = 'struct ' + self.re 699 self.struct_name = 'struct ' + self.render_name
700 if self.nested and space_name in famil 700 if self.nested and space_name in family.consts:
701 self.struct_name += '_' 701 self.struct_name += '_'
702 self.ptr_name = self.struct_name + ' * 702 self.ptr_name = self.struct_name + ' *'
703 # All attr sets this one contains, dir 703 # All attr sets this one contains, directly or multiple levels down
704 self.child_nests = set() 704 self.child_nests = set()
705 705
706 self.request = False 706 self.request = False
707 self.reply = False 707 self.reply = False
708 self.recursive = False 708 self.recursive = False
709 709
710 self.attr_list = [] 710 self.attr_list = []
711 self.attrs = dict() 711 self.attrs = dict()
712 if type_list is not None: 712 if type_list is not None:
713 for t in type_list: 713 for t in type_list:
714 self.attr_list.append((t, self 714 self.attr_list.append((t, self.attr_set[t]),)
715 else: 715 else:
716 for t in self.attr_set: 716 for t in self.attr_set:
717 self.attr_list.append((t, self 717 self.attr_list.append((t, self.attr_set[t]),)
718 718
719 max_val = 0 719 max_val = 0
720 self.attr_max_val = None 720 self.attr_max_val = None
721 for name, attr in self.attr_list: 721 for name, attr in self.attr_list:
722 if attr.value >= max_val: 722 if attr.value >= max_val:
723 max_val = attr.value 723 max_val = attr.value
724 self.attr_max_val = attr 724 self.attr_max_val = attr
725 self.attrs[name] = attr 725 self.attrs[name] = attr
726 726
727 def __iter__(self): 727 def __iter__(self):
728 yield from self.attrs 728 yield from self.attrs
729 729
730 def __getitem__(self, key): 730 def __getitem__(self, key):
731 return self.attrs[key] 731 return self.attrs[key]
732 732
733 def member_list(self): 733 def member_list(self):
734 return self.attr_list 734 return self.attr_list
735 735
736 def set_inherited(self, new_inherited): 736 def set_inherited(self, new_inherited):
737 if self._inherited != new_inherited: 737 if self._inherited != new_inherited:
738 raise Exception("Inheriting differ 738 raise Exception("Inheriting different members not supported")
739 self.inherited = [c_lower(x) for x in 739 self.inherited = [c_lower(x) for x in sorted(self._inherited)]
740 740
741 741
742 class EnumEntry(SpecEnumEntry): 742 class EnumEntry(SpecEnumEntry):
743 def __init__(self, enum_set, yaml, prev, v 743 def __init__(self, enum_set, yaml, prev, value_start):
744 super().__init__(enum_set, yaml, prev, 744 super().__init__(enum_set, yaml, prev, value_start)
745 745
746 if prev: 746 if prev:
747 self.value_change = (self.value != 747 self.value_change = (self.value != prev.value + 1)
748 else: 748 else:
749 self.value_change = (self.value != 749 self.value_change = (self.value != 0)
750 self.value_change = self.value_change 750 self.value_change = self.value_change or self.enum_set['type'] == 'flags'
751 751
752 # Added by resolve: 752 # Added by resolve:
753 self.c_name = None 753 self.c_name = None
754 delattr(self, "c_name") 754 delattr(self, "c_name")
755 755
756 def resolve(self): 756 def resolve(self):
757 self.resolve_up(super()) 757 self.resolve_up(super())
758 758
759 self.c_name = c_upper(self.enum_set.va 759 self.c_name = c_upper(self.enum_set.value_pfx + self.name)
760 760
761 761
762 class EnumSet(SpecEnumSet): 762 class EnumSet(SpecEnumSet):
763 def __init__(self, family, yaml): 763 def __init__(self, family, yaml):
764 self.render_name = c_lower(family.iden 764 self.render_name = c_lower(family.ident_name + '-' + yaml['name'])
765 765
766 if 'enum-name' in yaml: 766 if 'enum-name' in yaml:
767 if yaml['enum-name']: 767 if yaml['enum-name']:
768 self.enum_name = 'enum ' + c_l 768 self.enum_name = 'enum ' + c_lower(yaml['enum-name'])
769 self.user_type = self.enum_nam 769 self.user_type = self.enum_name
770 else: 770 else:
771 self.enum_name = None 771 self.enum_name = None
772 else: 772 else:
773 self.enum_name = 'enum ' + self.re 773 self.enum_name = 'enum ' + self.render_name
774 774
775 if self.enum_name: 775 if self.enum_name:
776 self.user_type = self.enum_name 776 self.user_type = self.enum_name
777 else: 777 else:
778 self.user_type = 'int' 778 self.user_type = 'int'
779 779
780 self.value_pfx = yaml.get('name-prefix 780 self.value_pfx = yaml.get('name-prefix', f"{family.ident_name}-{yaml['name']}-")
781 781
782 super().__init__(family, yaml) 782 super().__init__(family, yaml)
783 783
784 def new_entry(self, entry, prev_entry, val 784 def new_entry(self, entry, prev_entry, value_start):
785 return EnumEntry(self, entry, prev_ent 785 return EnumEntry(self, entry, prev_entry, value_start)
786 786
787 def value_range(self): 787 def value_range(self):
788 low = min([x.value for x in self.entri 788 low = min([x.value for x in self.entries.values()])
789 high = max([x.value for x in self.entr 789 high = max([x.value for x in self.entries.values()])
790 790
791 if high - low + 1 != len(self.entries) 791 if high - low + 1 != len(self.entries):
792 raise Exception("Can't get value r 792 raise Exception("Can't get value range for a noncontiguous enum")
793 793
794 return low, high 794 return low, high
795 795
796 796
797 class AttrSet(SpecAttrSet): 797 class AttrSet(SpecAttrSet):
798 def __init__(self, family, yaml): 798 def __init__(self, family, yaml):
799 super().__init__(family, yaml) 799 super().__init__(family, yaml)
800 800
801 if self.subset_of is None: 801 if self.subset_of is None:
802 if 'name-prefix' in yaml: 802 if 'name-prefix' in yaml:
803 pfx = yaml['name-prefix'] 803 pfx = yaml['name-prefix']
804 elif self.name == family.name: 804 elif self.name == family.name:
805 pfx = family.ident_name + '-a- 805 pfx = family.ident_name + '-a-'
806 else: 806 else:
807 pfx = f"{family.ident_name}-a- 807 pfx = f"{family.ident_name}-a-{self.name}-"
808 self.name_prefix = c_upper(pfx) 808 self.name_prefix = c_upper(pfx)
809 self.max_name = c_upper(self.yaml. 809 self.max_name = c_upper(self.yaml.get('attr-max-name', f"{self.name_prefix}max"))
810 self.cnt_name = c_upper(self.yaml. 810 self.cnt_name = c_upper(self.yaml.get('attr-cnt-name', f"__{self.name_prefix}max"))
811 else: 811 else:
812 self.name_prefix = family.attr_set 812 self.name_prefix = family.attr_sets[self.subset_of].name_prefix
813 self.max_name = family.attr_sets[s 813 self.max_name = family.attr_sets[self.subset_of].max_name
814 self.cnt_name = family.attr_sets[s 814 self.cnt_name = family.attr_sets[self.subset_of].cnt_name
815 815
816 # Added by resolve: 816 # Added by resolve:
817 self.c_name = None 817 self.c_name = None
818 delattr(self, "c_name") 818 delattr(self, "c_name")
819 819
820 def resolve(self): 820 def resolve(self):
821 self.c_name = c_lower(self.name) 821 self.c_name = c_lower(self.name)
822 if self.c_name in _C_KW: 822 if self.c_name in _C_KW:
823 self.c_name += '_' 823 self.c_name += '_'
824 if self.c_name == self.family.c_name: 824 if self.c_name == self.family.c_name:
825 self.c_name = '' 825 self.c_name = ''
826 826
827 def new_attr(self, elem, value): 827 def new_attr(self, elem, value):
828 if elem['type'] in scalars: 828 if elem['type'] in scalars:
829 t = TypeScalar(self.family, self, 829 t = TypeScalar(self.family, self, elem, value)
830 elif elem['type'] == 'unused': 830 elif elem['type'] == 'unused':
831 t = TypeUnused(self.family, self, 831 t = TypeUnused(self.family, self, elem, value)
832 elif elem['type'] == 'pad': 832 elif elem['type'] == 'pad':
833 t = TypePad(self.family, self, ele 833 t = TypePad(self.family, self, elem, value)
834 elif elem['type'] == 'flag': 834 elif elem['type'] == 'flag':
835 t = TypeFlag(self.family, self, el 835 t = TypeFlag(self.family, self, elem, value)
836 elif elem['type'] == 'string': 836 elif elem['type'] == 'string':
837 t = TypeString(self.family, self, 837 t = TypeString(self.family, self, elem, value)
838 elif elem['type'] == 'binary': 838 elif elem['type'] == 'binary':
839 t = TypeBinary(self.family, self, 839 t = TypeBinary(self.family, self, elem, value)
840 elif elem['type'] == 'bitfield32': 840 elif elem['type'] == 'bitfield32':
841 t = TypeBitfield32(self.family, se 841 t = TypeBitfield32(self.family, self, elem, value)
842 elif elem['type'] == 'nest': 842 elif elem['type'] == 'nest':
843 t = TypeNest(self.family, self, el 843 t = TypeNest(self.family, self, elem, value)
844 elif elem['type'] == 'indexed-array' a 844 elif elem['type'] == 'indexed-array' and 'sub-type' in elem:
845 if elem["sub-type"] == 'nest': 845 if elem["sub-type"] == 'nest':
846 t = TypeArrayNest(self.family, 846 t = TypeArrayNest(self.family, self, elem, value)
847 else: 847 else:
848 raise Exception(f'new_attr: un 848 raise Exception(f'new_attr: unsupported sub-type {elem["sub-type"]}')
849 elif elem['type'] == 'nest-type-value' 849 elif elem['type'] == 'nest-type-value':
850 t = TypeNestTypeValue(self.family, 850 t = TypeNestTypeValue(self.family, self, elem, value)
851 else: 851 else:
852 raise Exception(f"No typed class f 852 raise Exception(f"No typed class for type {elem['type']}")
853 853
854 if 'multi-attr' in elem and elem['mult 854 if 'multi-attr' in elem and elem['multi-attr']:
855 t = TypeMultiAttr(self.family, sel 855 t = TypeMultiAttr(self.family, self, elem, value, t)
856 856
857 return t 857 return t
858 858
859 859
860 class Operation(SpecOperation): 860 class Operation(SpecOperation):
861 def __init__(self, family, yaml, req_value 861 def __init__(self, family, yaml, req_value, rsp_value):
862 super().__init__(family, yaml, req_val 862 super().__init__(family, yaml, req_value, rsp_value)
863 863
864 self.render_name = c_lower(family.iden 864 self.render_name = c_lower(family.ident_name + '_' + self.name)
865 865
866 self.dual_policy = ('do' in yaml and ' 866 self.dual_policy = ('do' in yaml and 'request' in yaml['do']) and \
867 ('dump' in yaml and ' 867 ('dump' in yaml and 'request' in yaml['dump'])
868 868
869 self.has_ntf = False 869 self.has_ntf = False
870 870
871 # Added by resolve: 871 # Added by resolve:
872 self.enum_name = None 872 self.enum_name = None
873 delattr(self, "enum_name") 873 delattr(self, "enum_name")
874 874
875 def resolve(self): 875 def resolve(self):
876 self.resolve_up(super()) 876 self.resolve_up(super())
877 877
878 if not self.is_async: 878 if not self.is_async:
879 self.enum_name = self.family.op_pr 879 self.enum_name = self.family.op_prefix + c_upper(self.name)
880 else: 880 else:
881 self.enum_name = self.family.async 881 self.enum_name = self.family.async_op_prefix + c_upper(self.name)
882 882
883 def mark_has_ntf(self): 883 def mark_has_ntf(self):
884 self.has_ntf = True 884 self.has_ntf = True
885 885
886 886
887 class Family(SpecFamily): 887 class Family(SpecFamily):
888 def __init__(self, file_name, exclude_ops) 888 def __init__(self, file_name, exclude_ops):
889 # Added by resolve: 889 # Added by resolve:
890 self.c_name = None 890 self.c_name = None
891 delattr(self, "c_name") 891 delattr(self, "c_name")
892 self.op_prefix = None 892 self.op_prefix = None
893 delattr(self, "op_prefix") 893 delattr(self, "op_prefix")
894 self.async_op_prefix = None 894 self.async_op_prefix = None
895 delattr(self, "async_op_prefix") 895 delattr(self, "async_op_prefix")
896 self.mcgrps = None 896 self.mcgrps = None
897 delattr(self, "mcgrps") 897 delattr(self, "mcgrps")
898 self.consts = None 898 self.consts = None
899 delattr(self, "consts") 899 delattr(self, "consts")
900 self.hooks = None 900 self.hooks = None
901 delattr(self, "hooks") 901 delattr(self, "hooks")
902 902
903 super().__init__(file_name, exclude_op 903 super().__init__(file_name, exclude_ops=exclude_ops)
904 904
905 self.fam_key = c_upper(self.yaml.get(' 905 self.fam_key = c_upper(self.yaml.get('c-family-name', self.yaml["name"] + '_FAMILY_NAME'))
906 self.ver_key = c_upper(self.yaml.get(' 906 self.ver_key = c_upper(self.yaml.get('c-version-name', self.yaml["name"] + '_FAMILY_VERSION'))
907 907
908 if 'definitions' not in self.yaml: 908 if 'definitions' not in self.yaml:
909 self.yaml['definitions'] = [] 909 self.yaml['definitions'] = []
910 910
911 if 'uapi-header' in self.yaml: 911 if 'uapi-header' in self.yaml:
912 self.uapi_header = self.yaml['uapi 912 self.uapi_header = self.yaml['uapi-header']
913 else: 913 else:
914 self.uapi_header = f"linux/{self.i 914 self.uapi_header = f"linux/{self.ident_name}.h"
915 if self.uapi_header.startswith("linux/ 915 if self.uapi_header.startswith("linux/") and self.uapi_header.endswith('.h'):
916 self.uapi_header_name = self.uapi_ 916 self.uapi_header_name = self.uapi_header[6:-2]
917 else: 917 else:
918 self.uapi_header_name = self.ident 918 self.uapi_header_name = self.ident_name
919 919
920 def resolve(self): 920 def resolve(self):
921 self.resolve_up(super()) 921 self.resolve_up(super())
922 922
923 if self.yaml.get('protocol', 'genetlin 923 if self.yaml.get('protocol', 'genetlink') not in {'genetlink', 'genetlink-c', 'genetlink-legacy'}:
924 raise Exception("Codegen only supp 924 raise Exception("Codegen only supported for genetlink")
925 925
926 self.c_name = c_lower(self.ident_name) 926 self.c_name = c_lower(self.ident_name)
927 if 'name-prefix' in self.yaml['operati 927 if 'name-prefix' in self.yaml['operations']:
928 self.op_prefix = c_upper(self.yaml 928 self.op_prefix = c_upper(self.yaml['operations']['name-prefix'])
929 else: 929 else:
930 self.op_prefix = c_upper(self.yaml 930 self.op_prefix = c_upper(self.yaml['name'] + '-cmd-')
931 if 'async-prefix' in self.yaml['operat 931 if 'async-prefix' in self.yaml['operations']:
932 self.async_op_prefix = c_upper(sel 932 self.async_op_prefix = c_upper(self.yaml['operations']['async-prefix'])
933 else: 933 else:
934 self.async_op_prefix = self.op_pre 934 self.async_op_prefix = self.op_prefix
935 935
936 self.mcgrps = self.yaml.get('mcast-gro 936 self.mcgrps = self.yaml.get('mcast-groups', {'list': []})
937 937
938 self.hooks = dict() 938 self.hooks = dict()
939 for when in ['pre', 'post']: 939 for when in ['pre', 'post']:
940 self.hooks[when] = dict() 940 self.hooks[when] = dict()
941 for op_mode in ['do', 'dump']: 941 for op_mode in ['do', 'dump']:
942 self.hooks[when][op_mode] = di 942 self.hooks[when][op_mode] = dict()
943 self.hooks[when][op_mode]['set 943 self.hooks[when][op_mode]['set'] = set()
944 self.hooks[when][op_mode]['lis 944 self.hooks[when][op_mode]['list'] = []
945 945
946 # dict space-name -> 'request': set(at 946 # dict space-name -> 'request': set(attrs), 'reply': set(attrs)
947 self.root_sets = dict() 947 self.root_sets = dict()
948 # dict space-name -> set('request', 'r 948 # dict space-name -> set('request', 'reply')
949 self.pure_nested_structs = dict() 949 self.pure_nested_structs = dict()
950 950
951 self._mark_notify() 951 self._mark_notify()
952 self._mock_up_events() 952 self._mock_up_events()
953 953
954 self._load_root_sets() 954 self._load_root_sets()
955 self._load_nested_sets() 955 self._load_nested_sets()
956 self._load_attr_use() 956 self._load_attr_use()
957 self._load_hooks() 957 self._load_hooks()
958 958
959 self.kernel_policy = self.yaml.get('ke 959 self.kernel_policy = self.yaml.get('kernel-policy', 'split')
960 if self.kernel_policy == 'global': 960 if self.kernel_policy == 'global':
961 self._load_global_policy() 961 self._load_global_policy()
962 962
963 def new_enum(self, elem): 963 def new_enum(self, elem):
964 return EnumSet(self, elem) 964 return EnumSet(self, elem)
965 965
966 def new_attr_set(self, elem): 966 def new_attr_set(self, elem):
967 return AttrSet(self, elem) 967 return AttrSet(self, elem)
968 968
969 def new_operation(self, elem, req_value, r 969 def new_operation(self, elem, req_value, rsp_value):
970 return Operation(self, elem, req_value 970 return Operation(self, elem, req_value, rsp_value)
971 971
972 def _mark_notify(self): 972 def _mark_notify(self):
973 for op in self.msgs.values(): 973 for op in self.msgs.values():
974 if 'notify' in op: 974 if 'notify' in op:
975 self.ops[op['notify']].mark_ha 975 self.ops[op['notify']].mark_has_ntf()
976 976
977 # Fake a 'do' equivalent of all events, so 977 # Fake a 'do' equivalent of all events, so that we can render their response parsing
978 def _mock_up_events(self): 978 def _mock_up_events(self):
979 for op in self.yaml['operations']['lis 979 for op in self.yaml['operations']['list']:
980 if 'event' in op: 980 if 'event' in op:
981 op['do'] = { 981 op['do'] = {
982 'reply': { 982 'reply': {
983 'attributes': op['even 983 'attributes': op['event']['attributes']
984 } 984 }
985 } 985 }
986 986
987 def _load_root_sets(self): 987 def _load_root_sets(self):
988 for op_name, op in self.msgs.items(): 988 for op_name, op in self.msgs.items():
989 if 'attribute-set' not in op: 989 if 'attribute-set' not in op:
990 continue 990 continue
991 991
992 req_attrs = set() 992 req_attrs = set()
993 rsp_attrs = set() 993 rsp_attrs = set()
994 for op_mode in ['do', 'dump']: 994 for op_mode in ['do', 'dump']:
995 if op_mode in op and 'request' 995 if op_mode in op and 'request' in op[op_mode]:
996 req_attrs.update(set(op[op 996 req_attrs.update(set(op[op_mode]['request']['attributes']))
997 if op_mode in op and 'reply' i 997 if op_mode in op and 'reply' in op[op_mode]:
998 rsp_attrs.update(set(op[op 998 rsp_attrs.update(set(op[op_mode]['reply']['attributes']))
999 if 'event' in op: 999 if 'event' in op:
1000 rsp_attrs.update(set(op['even 1000 rsp_attrs.update(set(op['event']['attributes']))
1001 1001
1002 if op['attribute-set'] not in sel 1002 if op['attribute-set'] not in self.root_sets:
1003 self.root_sets[op['attribute- 1003 self.root_sets[op['attribute-set']] = {'request': req_attrs, 'reply': rsp_attrs}
1004 else: 1004 else:
1005 self.root_sets[op['attribute- 1005 self.root_sets[op['attribute-set']]['request'].update(req_attrs)
1006 self.root_sets[op['attribute- 1006 self.root_sets[op['attribute-set']]['reply'].update(rsp_attrs)
1007 1007
1008 def _sort_pure_types(self): 1008 def _sort_pure_types(self):
1009 # Try to reorder according to depende 1009 # Try to reorder according to dependencies
1010 pns_key_list = list(self.pure_nested_ 1010 pns_key_list = list(self.pure_nested_structs.keys())
1011 pns_key_seen = set() 1011 pns_key_seen = set()
1012 rounds = len(pns_key_list) ** 2 # it 1012 rounds = len(pns_key_list) ** 2 # it's basically bubble sort
1013 for _ in range(rounds): 1013 for _ in range(rounds):
1014 if len(pns_key_list) == 0: 1014 if len(pns_key_list) == 0:
1015 break 1015 break
1016 name = pns_key_list.pop(0) 1016 name = pns_key_list.pop(0)
1017 finished = True 1017 finished = True
1018 for _, spec in self.attr_sets[nam 1018 for _, spec in self.attr_sets[name].items():
1019 if 'nested-attributes' in spe 1019 if 'nested-attributes' in spec:
1020 nested = spec['nested-att 1020 nested = spec['nested-attributes']
1021 # If the unknown nest we 1021 # If the unknown nest we hit is recursive it's fine, it'll be a pointer
1022 if self.pure_nested_struc 1022 if self.pure_nested_structs[nested].recursive:
1023 continue 1023 continue
1024 if nested not in pns_key_ 1024 if nested not in pns_key_seen:
1025 # Dicts are sorted, t 1025 # Dicts are sorted, this will make struct last
1026 struct = self.pure_ne 1026 struct = self.pure_nested_structs.pop(name)
1027 self.pure_nested_stru 1027 self.pure_nested_structs[name] = struct
1028 finished = False 1028 finished = False
1029 break 1029 break
1030 if finished: 1030 if finished:
1031 pns_key_seen.add(name) 1031 pns_key_seen.add(name)
1032 else: 1032 else:
1033 pns_key_list.append(name) 1033 pns_key_list.append(name)
1034 1034
1035 def _load_nested_sets(self): 1035 def _load_nested_sets(self):
1036 attr_set_queue = list(self.root_sets. 1036 attr_set_queue = list(self.root_sets.keys())
1037 attr_set_seen = set(self.root_sets.ke 1037 attr_set_seen = set(self.root_sets.keys())
1038 1038
1039 while len(attr_set_queue): 1039 while len(attr_set_queue):
1040 a_set = attr_set_queue.pop(0) 1040 a_set = attr_set_queue.pop(0)
1041 for attr, spec in self.attr_sets[ 1041 for attr, spec in self.attr_sets[a_set].items():
1042 if 'nested-attributes' not in 1042 if 'nested-attributes' not in spec:
1043 continue 1043 continue
1044 1044
1045 nested = spec['nested-attribu 1045 nested = spec['nested-attributes']
1046 if nested not in attr_set_see 1046 if nested not in attr_set_seen:
1047 attr_set_queue.append(nes 1047 attr_set_queue.append(nested)
1048 attr_set_seen.add(nested) 1048 attr_set_seen.add(nested)
1049 1049
1050 inherit = set() 1050 inherit = set()
1051 if nested not in self.root_se 1051 if nested not in self.root_sets:
1052 if nested not in self.pur 1052 if nested not in self.pure_nested_structs:
1053 self.pure_nested_stru 1053 self.pure_nested_structs[nested] = Struct(self, nested, inherited=inherit)
1054 else: 1054 else:
1055 raise Exception(f'Using a 1055 raise Exception(f'Using attr set as root and nested not supported - {nested}')
1056 1056
1057 if 'type-value' in spec: 1057 if 'type-value' in spec:
1058 if nested in self.root_se 1058 if nested in self.root_sets:
1059 raise Exception("Inhe 1059 raise Exception("Inheriting members to a space used as root not supported")
1060 inherit.update(set(spec[' 1060 inherit.update(set(spec['type-value']))
1061 elif spec['type'] == 'indexed 1061 elif spec['type'] == 'indexed-array':
1062 inherit.add('idx') 1062 inherit.add('idx')
1063 self.pure_nested_structs[nest 1063 self.pure_nested_structs[nested].set_inherited(inherit)
1064 1064
1065 for root_set, rs_members in self.root 1065 for root_set, rs_members in self.root_sets.items():
1066 for attr, spec in self.attr_sets[ 1066 for attr, spec in self.attr_sets[root_set].items():
1067 if 'nested-attributes' in spe 1067 if 'nested-attributes' in spec:
1068 nested = spec['nested-att 1068 nested = spec['nested-attributes']
1069 if attr in rs_members['re 1069 if attr in rs_members['request']:
1070 self.pure_nested_stru 1070 self.pure_nested_structs[nested].request = True
1071 if attr in rs_members['re 1071 if attr in rs_members['reply']:
1072 self.pure_nested_stru 1072 self.pure_nested_structs[nested].reply = True
1073 1073
1074 self._sort_pure_types() 1074 self._sort_pure_types()
1075 1075
1076 # Propagate the request / reply / rec 1076 # Propagate the request / reply / recursive
1077 for attr_set, struct in reversed(self 1077 for attr_set, struct in reversed(self.pure_nested_structs.items()):
1078 for _, spec in self.attr_sets[att 1078 for _, spec in self.attr_sets[attr_set].items():
1079 if 'nested-attributes' in spe 1079 if 'nested-attributes' in spec:
1080 child_name = spec['nested 1080 child_name = spec['nested-attributes']
1081 struct.child_nests.add(ch 1081 struct.child_nests.add(child_name)
1082 child = self.pure_nested_ 1082 child = self.pure_nested_structs.get(child_name)
1083 if child: 1083 if child:
1084 if not child.recursiv 1084 if not child.recursive:
1085 struct.child_nest 1085 struct.child_nests.update(child.child_nests)
1086 child.request |= stru 1086 child.request |= struct.request
1087 child.reply |= struct 1087 child.reply |= struct.reply
1088 if attr_set in struct.child_n 1088 if attr_set in struct.child_nests:
1089 struct.recursive = True 1089 struct.recursive = True
1090 1090
1091 self._sort_pure_types() 1091 self._sort_pure_types()
1092 1092
1093 def _load_attr_use(self): 1093 def _load_attr_use(self):
1094 for _, struct in self.pure_nested_str 1094 for _, struct in self.pure_nested_structs.items():
1095 if struct.request: 1095 if struct.request:
1096 for _, arg in struct.member_l 1096 for _, arg in struct.member_list():
1097 arg.request = True 1097 arg.request = True
1098 if struct.reply: 1098 if struct.reply:
1099 for _, arg in struct.member_l 1099 for _, arg in struct.member_list():
1100 arg.reply = True 1100 arg.reply = True
1101 1101
1102 for root_set, rs_members in self.root 1102 for root_set, rs_members in self.root_sets.items():
1103 for attr, spec in self.attr_sets[ 1103 for attr, spec in self.attr_sets[root_set].items():
1104 if attr in rs_members['reques 1104 if attr in rs_members['request']:
1105 spec.request = True 1105 spec.request = True
1106 if attr in rs_members['reply' 1106 if attr in rs_members['reply']:
1107 spec.reply = True 1107 spec.reply = True
1108 1108
1109 def _load_global_policy(self): 1109 def _load_global_policy(self):
1110 global_set = set() 1110 global_set = set()
1111 attr_set_name = None 1111 attr_set_name = None
1112 for op_name, op in self.ops.items(): 1112 for op_name, op in self.ops.items():
1113 if not op: 1113 if not op:
1114 continue 1114 continue
1115 if 'attribute-set' not in op: 1115 if 'attribute-set' not in op:
1116 continue 1116 continue
1117 1117
1118 if attr_set_name is None: 1118 if attr_set_name is None:
1119 attr_set_name = op['attribute 1119 attr_set_name = op['attribute-set']
1120 if attr_set_name != op['attribute 1120 if attr_set_name != op['attribute-set']:
1121 raise Exception('For a global 1121 raise Exception('For a global policy all ops must use the same set')
1122 1122
1123 for op_mode in ['do', 'dump']: 1123 for op_mode in ['do', 'dump']:
1124 if op_mode in op: 1124 if op_mode in op:
1125 req = op[op_mode].get('re 1125 req = op[op_mode].get('request')
1126 if req: 1126 if req:
1127 global_set.update(req 1127 global_set.update(req.get('attributes', []))
1128 1128
1129 self.global_policy = [] 1129 self.global_policy = []
1130 self.global_policy_set = attr_set_nam 1130 self.global_policy_set = attr_set_name
1131 for attr in self.attr_sets[attr_set_n 1131 for attr in self.attr_sets[attr_set_name]:
1132 if attr in global_set: 1132 if attr in global_set:
1133 self.global_policy.append(att 1133 self.global_policy.append(attr)
1134 1134
1135 def _load_hooks(self): 1135 def _load_hooks(self):
1136 for op in self.ops.values(): 1136 for op in self.ops.values():
1137 for op_mode in ['do', 'dump']: 1137 for op_mode in ['do', 'dump']:
1138 if op_mode not in op: 1138 if op_mode not in op:
1139 continue 1139 continue
1140 for when in ['pre', 'post']: 1140 for when in ['pre', 'post']:
1141 if when not in op[op_mode 1141 if when not in op[op_mode]:
1142 continue 1142 continue
1143 name = op[op_mode][when] 1143 name = op[op_mode][when]
1144 if name in self.hooks[whe 1144 if name in self.hooks[when][op_mode]['set']:
1145 continue 1145 continue
1146 self.hooks[when][op_mode] 1146 self.hooks[when][op_mode]['set'].add(name)
1147 self.hooks[when][op_mode] 1147 self.hooks[when][op_mode]['list'].append(name)
1148 1148
1149 1149
1150 class RenderInfo: 1150 class RenderInfo:
1151 def __init__(self, cw, family, ku_space, 1151 def __init__(self, cw, family, ku_space, op, op_mode, attr_set=None):
1152 self.family = family 1152 self.family = family
1153 self.nl = cw.nlib 1153 self.nl = cw.nlib
1154 self.ku_space = ku_space 1154 self.ku_space = ku_space
1155 self.op_mode = op_mode 1155 self.op_mode = op_mode
1156 self.op = op 1156 self.op = op
1157 1157
1158 self.fixed_hdr = None 1158 self.fixed_hdr = None
1159 if op and op.fixed_header: 1159 if op and op.fixed_header:
1160 self.fixed_hdr = 'struct ' + c_lo 1160 self.fixed_hdr = 'struct ' + c_lower(op.fixed_header)
1161 1161
1162 # 'do' and 'dump' response parsing is 1162 # 'do' and 'dump' response parsing is identical
1163 self.type_consistent = True 1163 self.type_consistent = True
1164 if op_mode != 'do' and 'dump' in op: 1164 if op_mode != 'do' and 'dump' in op:
1165 if 'do' in op: 1165 if 'do' in op:
1166 if ('reply' in op['do']) != ( 1166 if ('reply' in op['do']) != ('reply' in op["dump"]):
1167 self.type_consistent = Fa 1167 self.type_consistent = False
1168 elif 'reply' in op['do'] and 1168 elif 'reply' in op['do'] and op["do"]["reply"] != op["dump"]["reply"]:
1169 self.type_consistent = Fa 1169 self.type_consistent = False
1170 else: 1170 else:
1171 self.type_consistent = False 1171 self.type_consistent = False
1172 1172
1173 self.attr_set = attr_set 1173 self.attr_set = attr_set
1174 if not self.attr_set: 1174 if not self.attr_set:
1175 self.attr_set = op['attribute-set 1175 self.attr_set = op['attribute-set']
1176 1176
1177 self.type_name_conflict = False 1177 self.type_name_conflict = False
1178 if op: 1178 if op:
1179 self.type_name = c_lower(op.name) 1179 self.type_name = c_lower(op.name)
1180 else: 1180 else:
1181 self.type_name = c_lower(attr_set 1181 self.type_name = c_lower(attr_set)
1182 if attr_set in family.consts: 1182 if attr_set in family.consts:
1183 self.type_name_conflict = Tru 1183 self.type_name_conflict = True
1184 1184
1185 self.cw = cw 1185 self.cw = cw
1186 1186
1187 self.struct = dict() 1187 self.struct = dict()
1188 if op_mode == 'notify': 1188 if op_mode == 'notify':
1189 op_mode = 'do' 1189 op_mode = 'do'
1190 for op_dir in ['request', 'reply']: 1190 for op_dir in ['request', 'reply']:
1191 if op: 1191 if op:
1192 type_list = [] 1192 type_list = []
1193 if op_dir in op[op_mode]: 1193 if op_dir in op[op_mode]:
1194 type_list = op[op_mode][o 1194 type_list = op[op_mode][op_dir]['attributes']
1195 self.struct[op_dir] = Struct( 1195 self.struct[op_dir] = Struct(family, self.attr_set, type_list=type_list)
1196 if op_mode == 'event': 1196 if op_mode == 'event':
1197 self.struct['reply'] = Struct(fam 1197 self.struct['reply'] = Struct(family, self.attr_set, type_list=op['event']['attributes'])
1198 1198
1199 1199
1200 class CodeWriter: 1200 class CodeWriter:
1201 def __init__(self, nlib, out_file=None, o 1201 def __init__(self, nlib, out_file=None, overwrite=True):
1202 self.nlib = nlib 1202 self.nlib = nlib
1203 self._overwrite = overwrite 1203 self._overwrite = overwrite
1204 1204
1205 self._nl = False 1205 self._nl = False
1206 self._block_end = False 1206 self._block_end = False
1207 self._silent_block = False 1207 self._silent_block = False
1208 self._ind = 0 1208 self._ind = 0
1209 self._ifdef_block = None 1209 self._ifdef_block = None
1210 if out_file is None: 1210 if out_file is None:
1211 self._out = os.sys.stdout 1211 self._out = os.sys.stdout
1212 else: 1212 else:
1213 self._out = tempfile.NamedTempora 1213 self._out = tempfile.NamedTemporaryFile('w+')
1214 self._out_file = out_file 1214 self._out_file = out_file
1215 1215
1216 def __del__(self): 1216 def __del__(self):
1217 self.close_out_file() 1217 self.close_out_file()
1218 1218
1219 def close_out_file(self): 1219 def close_out_file(self):
1220 if self._out == os.sys.stdout: 1220 if self._out == os.sys.stdout:
1221 return 1221 return
1222 # Avoid modifying the file if content 1222 # Avoid modifying the file if contents didn't change
1223 self._out.flush() 1223 self._out.flush()
1224 if not self._overwrite and os.path.is 1224 if not self._overwrite and os.path.isfile(self._out_file):
1225 if filecmp.cmp(self._out.name, se 1225 if filecmp.cmp(self._out.name, self._out_file, shallow=False):
1226 return 1226 return
1227 with open(self._out_file, 'w+') as ou 1227 with open(self._out_file, 'w+') as out_file:
1228 self._out.seek(0) 1228 self._out.seek(0)
1229 shutil.copyfileobj(self._out, out 1229 shutil.copyfileobj(self._out, out_file)
1230 self._out.close() 1230 self._out.close()
1231 self._out = os.sys.stdout 1231 self._out = os.sys.stdout
1232 1232
1233 @classmethod 1233 @classmethod
1234 def _is_cond(cls, line): 1234 def _is_cond(cls, line):
1235 return line.startswith('if') or line. 1235 return line.startswith('if') or line.startswith('while') or line.startswith('for')
1236 1236
1237 def p(self, line, add_ind=0): 1237 def p(self, line, add_ind=0):
1238 if self._block_end: 1238 if self._block_end:
1239 self._block_end = False 1239 self._block_end = False
1240 if line.startswith('else'): 1240 if line.startswith('else'):
1241 line = '} ' + line 1241 line = '} ' + line
1242 else: 1242 else:
1243 self._out.write('\t' * self._ 1243 self._out.write('\t' * self._ind + '}\n')
1244 1244
1245 if self._nl: 1245 if self._nl:
1246 self._out.write('\n') 1246 self._out.write('\n')
1247 self._nl = False 1247 self._nl = False
1248 1248
1249 ind = self._ind 1249 ind = self._ind
1250 if line[-1] == ':': 1250 if line[-1] == ':':
1251 ind -= 1 1251 ind -= 1
1252 if self._silent_block: 1252 if self._silent_block:
1253 ind += 1 1253 ind += 1
1254 self._silent_block = line.endswith(') 1254 self._silent_block = line.endswith(')') and CodeWriter._is_cond(line)
1255 if line[0] == '#': 1255 if line[0] == '#':
1256 ind = 0 1256 ind = 0
1257 if add_ind: 1257 if add_ind:
1258 ind += add_ind 1258 ind += add_ind
1259 self._out.write('\t' * ind + line + ' 1259 self._out.write('\t' * ind + line + '\n')
1260 1260
1261 def nl(self): 1261 def nl(self):
1262 self._nl = True 1262 self._nl = True
1263 1263
1264 def block_start(self, line=''): 1264 def block_start(self, line=''):
1265 if line: 1265 if line:
1266 line = line + ' ' 1266 line = line + ' '
1267 self.p(line + '{') 1267 self.p(line + '{')
1268 self._ind += 1 1268 self._ind += 1
1269 1269
1270 def block_end(self, line=''): 1270 def block_end(self, line=''):
1271 if line and line[0] not in {';', ','} 1271 if line and line[0] not in {';', ','}:
1272 line = ' ' + line 1272 line = ' ' + line
1273 self._ind -= 1 1273 self._ind -= 1
1274 self._nl = False 1274 self._nl = False
1275 if not line: 1275 if not line:
1276 # Delay printing closing bracket 1276 # Delay printing closing bracket in case "else" comes next
1277 if self._block_end: 1277 if self._block_end:
1278 self._out.write('\t' * (self. 1278 self._out.write('\t' * (self._ind + 1) + '}\n')
1279 self._block_end = True 1279 self._block_end = True
1280 else: 1280 else:
1281 self.p('}' + line) 1281 self.p('}' + line)
1282 1282
1283 def write_doc_line(self, doc, indent=True 1283 def write_doc_line(self, doc, indent=True):
1284 words = doc.split() 1284 words = doc.split()
1285 line = ' *' 1285 line = ' *'
1286 for word in words: 1286 for word in words:
1287 if len(line) + len(word) >= 79: 1287 if len(line) + len(word) >= 79:
1288 self.p(line) 1288 self.p(line)
1289 line = ' *' 1289 line = ' *'
1290 if indent: 1290 if indent:
1291 line += ' ' 1291 line += ' '
1292 line += ' ' + word 1292 line += ' ' + word
1293 self.p(line) 1293 self.p(line)
1294 1294
1295 def write_func_prot(self, qual_ret, name, 1295 def write_func_prot(self, qual_ret, name, args=None, doc=None, suffix=''):
1296 if not args: 1296 if not args:
1297 args = ['void'] 1297 args = ['void']
1298 1298
1299 if doc: 1299 if doc:
1300 self.p('/*') 1300 self.p('/*')
1301 self.p(' * ' + doc) 1301 self.p(' * ' + doc)
1302 self.p(' */') 1302 self.p(' */')
1303 1303
1304 oneline = qual_ret 1304 oneline = qual_ret
1305 if qual_ret[-1] != '*': 1305 if qual_ret[-1] != '*':
1306 oneline += ' ' 1306 oneline += ' '
1307 oneline += f"{name}({', '.join(args)} 1307 oneline += f"{name}({', '.join(args)}){suffix}"
1308 1308
1309 if len(oneline) < 80: 1309 if len(oneline) < 80:
1310 self.p(oneline) 1310 self.p(oneline)
1311 return 1311 return
1312 1312
1313 v = qual_ret 1313 v = qual_ret
1314 if len(v) > 3: 1314 if len(v) > 3:
1315 self.p(v) 1315 self.p(v)
1316 v = '' 1316 v = ''
1317 elif qual_ret[-1] != '*': 1317 elif qual_ret[-1] != '*':
1318 v += ' ' 1318 v += ' '
1319 v += name + '(' 1319 v += name + '('
1320 ind = '\t' * (len(v) // 8) + ' ' * (l 1320 ind = '\t' * (len(v) // 8) + ' ' * (len(v) % 8)
1321 delta_ind = len(v) - len(ind) 1321 delta_ind = len(v) - len(ind)
1322 v += args[0] 1322 v += args[0]
1323 i = 1 1323 i = 1
1324 while i < len(args): 1324 while i < len(args):
1325 next_len = len(v) + len(args[i]) 1325 next_len = len(v) + len(args[i])
1326 if v[0] == '\t': 1326 if v[0] == '\t':
1327 next_len += delta_ind 1327 next_len += delta_ind
1328 if next_len > 76: 1328 if next_len > 76:
1329 self.p(v + ',') 1329 self.p(v + ',')
1330 v = ind 1330 v = ind
1331 else: 1331 else:
1332 v += ', ' 1332 v += ', '
1333 v += args[i] 1333 v += args[i]
1334 i += 1 1334 i += 1
1335 self.p(v + ')' + suffix) 1335 self.p(v + ')' + suffix)
1336 1336
1337 def write_func_lvar(self, local_vars): 1337 def write_func_lvar(self, local_vars):
1338 if not local_vars: 1338 if not local_vars:
1339 return 1339 return
1340 1340
1341 if type(local_vars) is str: 1341 if type(local_vars) is str:
1342 local_vars = [local_vars] 1342 local_vars = [local_vars]
1343 1343
1344 local_vars.sort(key=len, reverse=True 1344 local_vars.sort(key=len, reverse=True)
1345 for var in local_vars: 1345 for var in local_vars:
1346 self.p(var) 1346 self.p(var)
1347 self.nl() 1347 self.nl()
1348 1348
1349 def write_func(self, qual_ret, name, body 1349 def write_func(self, qual_ret, name, body, args=None, local_vars=None):
1350 self.write_func_prot(qual_ret=qual_re 1350 self.write_func_prot(qual_ret=qual_ret, name=name, args=args)
1351 self.write_func_lvar(local_vars=local 1351 self.write_func_lvar(local_vars=local_vars)
1352 1352
1353 self.block_start() 1353 self.block_start()
1354 for line in body: 1354 for line in body:
1355 self.p(line) 1355 self.p(line)
1356 self.block_end() 1356 self.block_end()
1357 1357
1358 def writes_defines(self, defines): 1358 def writes_defines(self, defines):
1359 longest = 0 1359 longest = 0
1360 for define in defines: 1360 for define in defines:
1361 if len(define[0]) > longest: 1361 if len(define[0]) > longest:
1362 longest = len(define[0]) 1362 longest = len(define[0])
1363 longest = ((longest + 8) // 8) * 8 1363 longest = ((longest + 8) // 8) * 8
1364 for define in defines: 1364 for define in defines:
1365 line = '#define ' + define[0] 1365 line = '#define ' + define[0]
1366 line += '\t' * ((longest - len(de 1366 line += '\t' * ((longest - len(define[0]) + 7) // 8)
1367 if type(define[1]) is int: 1367 if type(define[1]) is int:
1368 line += str(define[1]) 1368 line += str(define[1])
1369 elif type(define[1]) is str: 1369 elif type(define[1]) is str:
1370 line += '"' + define[1] + '"' 1370 line += '"' + define[1] + '"'
1371 self.p(line) 1371 self.p(line)
1372 1372
1373 def write_struct_init(self, members): 1373 def write_struct_init(self, members):
1374 longest = max([len(x[0]) for x in mem 1374 longest = max([len(x[0]) for x in members])
1375 longest += 1 # because we prepend a 1375 longest += 1 # because we prepend a .
1376 longest = ((longest + 8) // 8) * 8 1376 longest = ((longest + 8) // 8) * 8
1377 for one in members: 1377 for one in members:
1378 line = '.' + one[0] 1378 line = '.' + one[0]
1379 line += '\t' * ((longest - len(on 1379 line += '\t' * ((longest - len(one[0]) - 1 + 7) // 8)
1380 line += '= ' + str(one[1]) + ',' 1380 line += '= ' + str(one[1]) + ','
1381 self.p(line) 1381 self.p(line)
1382 1382
1383 def ifdef_block(self, config): 1383 def ifdef_block(self, config):
1384 config_option = None 1384 config_option = None
1385 if config: 1385 if config:
1386 config_option = 'CONFIG_' + c_upp 1386 config_option = 'CONFIG_' + c_upper(config)
1387 if self._ifdef_block == config_option 1387 if self._ifdef_block == config_option:
1388 return 1388 return
1389 1389
1390 if self._ifdef_block: 1390 if self._ifdef_block:
1391 self.p('#endif /* ' + self._ifdef 1391 self.p('#endif /* ' + self._ifdef_block + ' */')
1392 if config_option: 1392 if config_option:
1393 self.p('#ifdef ' + config_option) 1393 self.p('#ifdef ' + config_option)
1394 self._ifdef_block = config_option 1394 self._ifdef_block = config_option
1395 1395
1396 1396
1397 scalars = {'u8', 'u16', 'u32', 'u64', 's32', 1397 scalars = {'u8', 'u16', 'u32', 'u64', 's32', 's64', 'uint', 'sint'}
1398 1398
1399 direction_to_suffix = { 1399 direction_to_suffix = {
1400 'reply': '_rsp', 1400 'reply': '_rsp',
1401 'request': '_req', 1401 'request': '_req',
1402 '': '' 1402 '': ''
1403 } 1403 }
1404 1404
1405 op_mode_to_wrapper = { 1405 op_mode_to_wrapper = {
1406 'do': '', 1406 'do': '',
1407 'dump': '_list', 1407 'dump': '_list',
1408 'notify': '_ntf', 1408 'notify': '_ntf',
1409 'event': '', 1409 'event': '',
1410 } 1410 }
1411 1411
1412 _C_KW = { 1412 _C_KW = {
1413 'auto', 1413 'auto',
1414 'bool', 1414 'bool',
1415 'break', 1415 'break',
1416 'case', 1416 'case',
1417 'char', 1417 'char',
1418 'const', 1418 'const',
1419 'continue', 1419 'continue',
1420 'default', 1420 'default',
1421 'do', 1421 'do',
1422 'double', 1422 'double',
1423 'else', 1423 'else',
1424 'enum', 1424 'enum',
1425 'extern', 1425 'extern',
1426 'float', 1426 'float',
1427 'for', 1427 'for',
1428 'goto', 1428 'goto',
1429 'if', 1429 'if',
1430 'inline', 1430 'inline',
1431 'int', 1431 'int',
1432 'long', 1432 'long',
1433 'register', 1433 'register',
1434 'return', 1434 'return',
1435 'short', 1435 'short',
1436 'signed', 1436 'signed',
1437 'sizeof', 1437 'sizeof',
1438 'static', 1438 'static',
1439 'struct', 1439 'struct',
1440 'switch', 1440 'switch',
1441 'typedef', 1441 'typedef',
1442 'union', 1442 'union',
1443 'unsigned', 1443 'unsigned',
1444 'void', 1444 'void',
1445 'volatile', 1445 'volatile',
1446 'while' 1446 'while'
1447 } 1447 }
1448 1448
1449 1449
1450 def rdir(direction): 1450 def rdir(direction):
1451 if direction == 'reply': 1451 if direction == 'reply':
1452 return 'request' 1452 return 'request'
1453 if direction == 'request': 1453 if direction == 'request':
1454 return 'reply' 1454 return 'reply'
1455 return direction 1455 return direction
1456 1456
1457 1457
1458 def op_prefix(ri, direction, deref=False): 1458 def op_prefix(ri, direction, deref=False):
1459 suffix = f"_{ri.type_name}" 1459 suffix = f"_{ri.type_name}"
1460 1460
1461 if not ri.op_mode or ri.op_mode == 'do': 1461 if not ri.op_mode or ri.op_mode == 'do':
1462 suffix += f"{direction_to_suffix[dire 1462 suffix += f"{direction_to_suffix[direction]}"
1463 else: 1463 else:
1464 if direction == 'request': 1464 if direction == 'request':
1465 suffix += '_req_dump' 1465 suffix += '_req_dump'
1466 else: 1466 else:
1467 if ri.type_consistent: 1467 if ri.type_consistent:
1468 if deref: 1468 if deref:
1469 suffix += f"{direction_to 1469 suffix += f"{direction_to_suffix[direction]}"
1470 else: 1470 else:
1471 suffix += op_mode_to_wrap 1471 suffix += op_mode_to_wrapper[ri.op_mode]
1472 else: 1472 else:
1473 suffix += '_rsp' 1473 suffix += '_rsp'
1474 suffix += '_dump' if deref el 1474 suffix += '_dump' if deref else '_list'
1475 1475
1476 return f"{ri.family.c_name}{suffix}" 1476 return f"{ri.family.c_name}{suffix}"
1477 1477
1478 1478
1479 def type_name(ri, direction, deref=False): 1479 def type_name(ri, direction, deref=False):
1480 return f"struct {op_prefix(ri, direction, 1480 return f"struct {op_prefix(ri, direction, deref=deref)}"
1481 1481
1482 1482
1483 def print_prototype(ri, direction, terminate= 1483 def print_prototype(ri, direction, terminate=True, doc=None):
1484 suffix = ';' if terminate else '' 1484 suffix = ';' if terminate else ''
1485 1485
1486 fname = ri.op.render_name 1486 fname = ri.op.render_name
1487 if ri.op_mode == 'dump': 1487 if ri.op_mode == 'dump':
1488 fname += '_dump' 1488 fname += '_dump'
1489 1489
1490 args = ['struct ynl_sock *ys'] 1490 args = ['struct ynl_sock *ys']
1491 if 'request' in ri.op[ri.op_mode]: 1491 if 'request' in ri.op[ri.op_mode]:
1492 args.append(f"{type_name(ri, directio 1492 args.append(f"{type_name(ri, direction)} *" + f"{direction_to_suffix[direction][1:]}")
1493 1493
1494 ret = 'int' 1494 ret = 'int'
1495 if 'reply' in ri.op[ri.op_mode]: 1495 if 'reply' in ri.op[ri.op_mode]:
1496 ret = f"{type_name(ri, rdir(direction 1496 ret = f"{type_name(ri, rdir(direction))} *"
1497 1497
1498 ri.cw.write_func_prot(ret, fname, args, d 1498 ri.cw.write_func_prot(ret, fname, args, doc=doc, suffix=suffix)
1499 1499
1500 1500
1501 def print_req_prototype(ri): 1501 def print_req_prototype(ri):
1502 print_prototype(ri, "request", doc=ri.op[ 1502 print_prototype(ri, "request", doc=ri.op['doc'])
1503 1503
1504 1504
1505 def print_dump_prototype(ri): 1505 def print_dump_prototype(ri):
1506 print_prototype(ri, "request") 1506 print_prototype(ri, "request")
1507 1507
1508 1508
1509 def put_typol_fwd(cw, struct): 1509 def put_typol_fwd(cw, struct):
1510 cw.p(f'extern const struct ynl_policy_nes 1510 cw.p(f'extern const struct ynl_policy_nest {struct.render_name}_nest;')
1511 1511
1512 1512
1513 def put_typol(cw, struct): 1513 def put_typol(cw, struct):
1514 type_max = struct.attr_set.max_name 1514 type_max = struct.attr_set.max_name
1515 cw.block_start(line=f'const struct ynl_po 1515 cw.block_start(line=f'const struct ynl_policy_attr {struct.render_name}_policy[{type_max} + 1] =')
1516 1516
1517 for _, arg in struct.member_list(): 1517 for _, arg in struct.member_list():
1518 arg.attr_typol(cw) 1518 arg.attr_typol(cw)
1519 1519
1520 cw.block_end(line=';') 1520 cw.block_end(line=';')
1521 cw.nl() 1521 cw.nl()
1522 1522
1523 cw.block_start(line=f'const struct ynl_po 1523 cw.block_start(line=f'const struct ynl_policy_nest {struct.render_name}_nest =')
1524 cw.p(f'.max_attr = {type_max},') 1524 cw.p(f'.max_attr = {type_max},')
1525 cw.p(f'.table = {struct.render_name}_poli 1525 cw.p(f'.table = {struct.render_name}_policy,')
1526 cw.block_end(line=';') 1526 cw.block_end(line=';')
1527 cw.nl() 1527 cw.nl()
1528 1528
1529 1529
1530 def _put_enum_to_str_helper(cw, render_name, 1530 def _put_enum_to_str_helper(cw, render_name, map_name, arg_name, enum=None):
1531 args = [f'int {arg_name}'] 1531 args = [f'int {arg_name}']
1532 if enum: 1532 if enum:
1533 args = [enum.user_type + ' ' + arg_na 1533 args = [enum.user_type + ' ' + arg_name]
1534 cw.write_func_prot('const char *', f'{ren 1534 cw.write_func_prot('const char *', f'{render_name}_str', args)
1535 cw.block_start() 1535 cw.block_start()
1536 if enum and enum.type == 'flags': 1536 if enum and enum.type == 'flags':
1537 cw.p(f'{arg_name} = ffs({arg_name}) - 1537 cw.p(f'{arg_name} = ffs({arg_name}) - 1;')
1538 cw.p(f'if ({arg_name} < 0 || {arg_name} > 1538 cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)YNL_ARRAY_SIZE({map_name}))')
1539 cw.p('return NULL;') 1539 cw.p('return NULL;')
1540 cw.p(f'return {map_name}[{arg_name}];') 1540 cw.p(f'return {map_name}[{arg_name}];')
1541 cw.block_end() 1541 cw.block_end()
1542 cw.nl() 1542 cw.nl()
1543 1543
1544 1544
1545 def put_op_name_fwd(family, cw): 1545 def put_op_name_fwd(family, cw):
1546 cw.write_func_prot('const char *', f'{fam 1546 cw.write_func_prot('const char *', f'{family.c_name}_op_str', ['int op'], suffix=';')
1547 1547
1548 1548
1549 def put_op_name(family, cw): 1549 def put_op_name(family, cw):
1550 map_name = f'{family.c_name}_op_strmap' 1550 map_name = f'{family.c_name}_op_strmap'
1551 cw.block_start(line=f"static const char * 1551 cw.block_start(line=f"static const char * const {map_name}[] =")
1552 for op_name, op in family.msgs.items(): 1552 for op_name, op in family.msgs.items():
1553 if op.rsp_value: 1553 if op.rsp_value:
1554 # Make sure we don't add duplicat 1554 # Make sure we don't add duplicated entries, if multiple commands
1555 # produce the same response in le 1555 # produce the same response in legacy families.
1556 if family.rsp_by_value[op.rsp_val 1556 if family.rsp_by_value[op.rsp_value] != op:
1557 cw.p(f'// skip "{op_name}", d 1557 cw.p(f'// skip "{op_name}", duplicate reply value')
1558 continue 1558 continue
1559 1559
1560 if op.req_value == op.rsp_value: 1560 if op.req_value == op.rsp_value:
1561 cw.p(f'[{op.enum_name}] = "{o 1561 cw.p(f'[{op.enum_name}] = "{op_name}",')
1562 else: 1562 else:
1563 cw.p(f'[{op.rsp_value}] = "{o 1563 cw.p(f'[{op.rsp_value}] = "{op_name}",')
1564 cw.block_end(line=';') 1564 cw.block_end(line=';')
1565 cw.nl() 1565 cw.nl()
1566 1566
1567 _put_enum_to_str_helper(cw, family.c_name 1567 _put_enum_to_str_helper(cw, family.c_name + '_op', map_name, 'op')
1568 1568
1569 1569
1570 def put_enum_to_str_fwd(family, cw, enum): 1570 def put_enum_to_str_fwd(family, cw, enum):
1571 args = [enum.user_type + ' value'] 1571 args = [enum.user_type + ' value']
1572 cw.write_func_prot('const char *', f'{enu 1572 cw.write_func_prot('const char *', f'{enum.render_name}_str', args, suffix=';')
1573 1573
1574 1574
1575 def put_enum_to_str(family, cw, enum): 1575 def put_enum_to_str(family, cw, enum):
1576 map_name = f'{enum.render_name}_strmap' 1576 map_name = f'{enum.render_name}_strmap'
1577 cw.block_start(line=f"static const char * 1577 cw.block_start(line=f"static const char * const {map_name}[] =")
1578 for entry in enum.entries.values(): 1578 for entry in enum.entries.values():
1579 cw.p(f'[{entry.value}] = "{entry.name 1579 cw.p(f'[{entry.value}] = "{entry.name}",')
1580 cw.block_end(line=';') 1580 cw.block_end(line=';')
1581 cw.nl() 1581 cw.nl()
1582 1582
1583 _put_enum_to_str_helper(cw, enum.render_n 1583 _put_enum_to_str_helper(cw, enum.render_name, map_name, 'value', enum=enum)
1584 1584
1585 1585
1586 def put_req_nested_prototype(ri, struct, suff 1586 def put_req_nested_prototype(ri, struct, suffix=';'):
1587 func_args = ['struct nlmsghdr *nlh', 1587 func_args = ['struct nlmsghdr *nlh',
1588 'unsigned int attr_type', 1588 'unsigned int attr_type',
1589 f'{struct.ptr_name}obj'] 1589 f'{struct.ptr_name}obj']
1590 1590
1591 ri.cw.write_func_prot('int', f'{struct.re 1591 ri.cw.write_func_prot('int', f'{struct.render_name}_put', func_args,
1592 suffix=suffix) 1592 suffix=suffix)
1593 1593
1594 1594
1595 def put_req_nested(ri, struct): 1595 def put_req_nested(ri, struct):
1596 put_req_nested_prototype(ri, struct, suff 1596 put_req_nested_prototype(ri, struct, suffix='')
1597 ri.cw.block_start() 1597 ri.cw.block_start()
1598 ri.cw.write_func_lvar('struct nlattr *nes 1598 ri.cw.write_func_lvar('struct nlattr *nest;')
1599 1599
1600 ri.cw.p("nest = ynl_attr_nest_start(nlh, 1600 ri.cw.p("nest = ynl_attr_nest_start(nlh, attr_type);")
1601 1601
1602 for _, arg in struct.member_list(): 1602 for _, arg in struct.member_list():
1603 arg.attr_put(ri, "obj") 1603 arg.attr_put(ri, "obj")
1604 1604
1605 ri.cw.p("ynl_attr_nest_end(nlh, nest);") 1605 ri.cw.p("ynl_attr_nest_end(nlh, nest);")
1606 1606
1607 ri.cw.nl() 1607 ri.cw.nl()
1608 ri.cw.p('return 0;') 1608 ri.cw.p('return 0;')
1609 ri.cw.block_end() 1609 ri.cw.block_end()
1610 ri.cw.nl() 1610 ri.cw.nl()
1611 1611
1612 1612
1613 def _multi_parse(ri, struct, init_lines, loca 1613 def _multi_parse(ri, struct, init_lines, local_vars):
1614 if struct.nested: 1614 if struct.nested:
1615 iter_line = "ynl_attr_for_each_nested 1615 iter_line = "ynl_attr_for_each_nested(attr, nested)"
1616 else: 1616 else:
1617 if ri.fixed_hdr: 1617 if ri.fixed_hdr:
1618 local_vars += ['void *hdr;'] 1618 local_vars += ['void *hdr;']
1619 iter_line = "ynl_attr_for_each(attr, 1619 iter_line = "ynl_attr_for_each(attr, nlh, yarg->ys->family->hdr_len)"
1620 1620
1621 array_nests = set() 1621 array_nests = set()
1622 multi_attrs = set() 1622 multi_attrs = set()
1623 needs_parg = False 1623 needs_parg = False
1624 for arg, aspec in struct.member_list(): 1624 for arg, aspec in struct.member_list():
1625 if aspec['type'] == 'indexed-array' a 1625 if aspec['type'] == 'indexed-array' and 'sub-type' in aspec:
1626 if aspec["sub-type"] == 'nest': 1626 if aspec["sub-type"] == 'nest':
1627 local_vars.append(f'const str 1627 local_vars.append(f'const struct nlattr *attr_{aspec.c_name};')
1628 array_nests.add(arg) 1628 array_nests.add(arg)
1629 else: 1629 else:
1630 raise Exception(f'Not support 1630 raise Exception(f'Not supported sub-type {aspec["sub-type"]}')
1631 if 'multi-attr' in aspec: 1631 if 'multi-attr' in aspec:
1632 multi_attrs.add(arg) 1632 multi_attrs.add(arg)
1633 needs_parg |= 'nested-attributes' in 1633 needs_parg |= 'nested-attributes' in aspec
1634 if array_nests or multi_attrs: 1634 if array_nests or multi_attrs:
1635 local_vars.append('int i;') 1635 local_vars.append('int i;')
1636 if needs_parg: 1636 if needs_parg:
1637 local_vars.append('struct ynl_parse_a 1637 local_vars.append('struct ynl_parse_arg parg;')
1638 init_lines.append('parg.ys = yarg->ys 1638 init_lines.append('parg.ys = yarg->ys;')
1639 1639
1640 all_multi = array_nests | multi_attrs 1640 all_multi = array_nests | multi_attrs
1641 1641
1642 for anest in sorted(all_multi): 1642 for anest in sorted(all_multi):
1643 local_vars.append(f"unsigned int n_{s 1643 local_vars.append(f"unsigned int n_{struct[anest].c_name} = 0;")
1644 1644
1645 ri.cw.block_start() 1645 ri.cw.block_start()
1646 ri.cw.write_func_lvar(local_vars) 1646 ri.cw.write_func_lvar(local_vars)
1647 1647
1648 for line in init_lines: 1648 for line in init_lines:
1649 ri.cw.p(line) 1649 ri.cw.p(line)
1650 ri.cw.nl() 1650 ri.cw.nl()
1651 1651
1652 for arg in struct.inherited: 1652 for arg in struct.inherited:
1653 ri.cw.p(f'dst->{arg} = {arg};') 1653 ri.cw.p(f'dst->{arg} = {arg};')
1654 1654
1655 if ri.fixed_hdr: 1655 if ri.fixed_hdr:
1656 ri.cw.p('hdr = ynl_nlmsg_data_offset( 1656 ri.cw.p('hdr = ynl_nlmsg_data_offset(nlh, sizeof(struct genlmsghdr));')
1657 ri.cw.p(f"memcpy(&dst->_hdr, hdr, siz 1657 ri.cw.p(f"memcpy(&dst->_hdr, hdr, sizeof({ri.fixed_hdr}));")
1658 for anest in sorted(all_multi): 1658 for anest in sorted(all_multi):
1659 aspec = struct[anest] 1659 aspec = struct[anest]
1660 ri.cw.p(f"if (dst->{aspec.c_name})") 1660 ri.cw.p(f"if (dst->{aspec.c_name})")
1661 ri.cw.p(f'return ynl_error_parse(yarg 1661 ri.cw.p(f'return ynl_error_parse(yarg, "attribute already present ({struct.attr_set.name}.{aspec.name})");')
1662 1662
1663 ri.cw.nl() 1663 ri.cw.nl()
1664 ri.cw.block_start(line=iter_line) 1664 ri.cw.block_start(line=iter_line)
1665 ri.cw.p('unsigned int type = ynl_attr_typ 1665 ri.cw.p('unsigned int type = ynl_attr_type(attr);')
1666 ri.cw.nl() 1666 ri.cw.nl()
1667 1667
1668 first = True 1668 first = True
1669 for _, arg in struct.member_list(): 1669 for _, arg in struct.member_list():
1670 good = arg.attr_get(ri, 'dst', first= 1670 good = arg.attr_get(ri, 'dst', first=first)
1671 # First may be 'unused' or 'pad', ign 1671 # First may be 'unused' or 'pad', ignore those
1672 first &= not good 1672 first &= not good
1673 1673
1674 ri.cw.block_end() 1674 ri.cw.block_end()
1675 ri.cw.nl() 1675 ri.cw.nl()
1676 1676
1677 for anest in sorted(array_nests): 1677 for anest in sorted(array_nests):
1678 aspec = struct[anest] 1678 aspec = struct[anest]
1679 1679
1680 ri.cw.block_start(line=f"if (n_{aspec 1680 ri.cw.block_start(line=f"if (n_{aspec.c_name})")
1681 ri.cw.p(f"dst->{aspec.c_name} = callo 1681 ri.cw.p(f"dst->{aspec.c_name} = calloc(n_{aspec.c_name}, sizeof(*dst->{aspec.c_name}));")
1682 ri.cw.p(f"dst->n_{aspec.c_name} = n_{ 1682 ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};")
1683 ri.cw.p('i = 0;') 1683 ri.cw.p('i = 0;')
1684 ri.cw.p(f"parg.rsp_policy = &{aspec.n 1684 ri.cw.p(f"parg.rsp_policy = &{aspec.nested_render_name}_nest;")
1685 ri.cw.block_start(line=f"ynl_attr_for 1685 ri.cw.block_start(line=f"ynl_attr_for_each_nested(attr, attr_{aspec.c_name})")
1686 ri.cw.p(f"parg.data = &dst->{aspec.c_ 1686 ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
1687 ri.cw.p(f"if ({aspec.nested_render_na 1687 ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr, ynl_attr_type(attr)))")
1688 ri.cw.p('return YNL_PARSE_CB_ERROR;') 1688 ri.cw.p('return YNL_PARSE_CB_ERROR;')
1689 ri.cw.p('i++;') 1689 ri.cw.p('i++;')
1690 ri.cw.block_end() 1690 ri.cw.block_end()
1691 ri.cw.block_end() 1691 ri.cw.block_end()
1692 ri.cw.nl() 1692 ri.cw.nl()
1693 1693
1694 for anest in sorted(multi_attrs): 1694 for anest in sorted(multi_attrs):
1695 aspec = struct[anest] 1695 aspec = struct[anest]
1696 ri.cw.block_start(line=f"if (n_{aspec 1696 ri.cw.block_start(line=f"if (n_{aspec.c_name})")
1697 ri.cw.p(f"dst->{aspec.c_name} = callo 1697 ri.cw.p(f"dst->{aspec.c_name} = calloc(n_{aspec.c_name}, sizeof(*dst->{aspec.c_name}));")
1698 ri.cw.p(f"dst->n_{aspec.c_name} = n_{ 1698 ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};")
1699 ri.cw.p('i = 0;') 1699 ri.cw.p('i = 0;')
1700 if 'nested-attributes' in aspec: 1700 if 'nested-attributes' in aspec:
1701 ri.cw.p(f"parg.rsp_policy = &{asp 1701 ri.cw.p(f"parg.rsp_policy = &{aspec.nested_render_name}_nest;")
1702 ri.cw.block_start(line=iter_line) 1702 ri.cw.block_start(line=iter_line)
1703 ri.cw.block_start(line=f"if (ynl_attr 1703 ri.cw.block_start(line=f"if (ynl_attr_type(attr) == {aspec.enum_name})")
1704 if 'nested-attributes' in aspec: 1704 if 'nested-attributes' in aspec:
1705 ri.cw.p(f"parg.data = &dst->{aspe 1705 ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
1706 ri.cw.p(f"if ({aspec.nested_rende 1706 ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr))")
1707 ri.cw.p('return YNL_PARSE_CB_ERRO 1707 ri.cw.p('return YNL_PARSE_CB_ERROR;')
1708 elif aspec.type in scalars: 1708 elif aspec.type in scalars:
1709 ri.cw.p(f"dst->{aspec.c_name}[i] 1709 ri.cw.p(f"dst->{aspec.c_name}[i] = ynl_attr_get_{aspec.type}(attr);")
1710 else: 1710 else:
1711 raise Exception('Nest parsing typ 1711 raise Exception('Nest parsing type not supported yet')
1712 ri.cw.p('i++;') 1712 ri.cw.p('i++;')
1713 ri.cw.block_end() 1713 ri.cw.block_end()
1714 ri.cw.block_end() 1714 ri.cw.block_end()
1715 ri.cw.block_end() 1715 ri.cw.block_end()
1716 ri.cw.nl() 1716 ri.cw.nl()
1717 1717
1718 if struct.nested: 1718 if struct.nested:
1719 ri.cw.p('return 0;') 1719 ri.cw.p('return 0;')
1720 else: 1720 else:
1721 ri.cw.p('return YNL_PARSE_CB_OK;') 1721 ri.cw.p('return YNL_PARSE_CB_OK;')
1722 ri.cw.block_end() 1722 ri.cw.block_end()
1723 ri.cw.nl() 1723 ri.cw.nl()
1724 1724
1725 1725
1726 def parse_rsp_nested_prototype(ri, struct, su 1726 def parse_rsp_nested_prototype(ri, struct, suffix=';'):
1727 func_args = ['struct ynl_parse_arg *yarg' 1727 func_args = ['struct ynl_parse_arg *yarg',
1728 'const struct nlattr *nested 1728 'const struct nlattr *nested']
1729 for arg in struct.inherited: 1729 for arg in struct.inherited:
1730 func_args.append('__u32 ' + arg) 1730 func_args.append('__u32 ' + arg)
1731 1731
1732 ri.cw.write_func_prot('int', f'{struct.re 1732 ri.cw.write_func_prot('int', f'{struct.render_name}_parse', func_args,
1733 suffix=suffix) 1733 suffix=suffix)
1734 1734
1735 1735
1736 def parse_rsp_nested(ri, struct): 1736 def parse_rsp_nested(ri, struct):
1737 parse_rsp_nested_prototype(ri, struct, su 1737 parse_rsp_nested_prototype(ri, struct, suffix='')
1738 1738
1739 local_vars = ['const struct nlattr *attr; 1739 local_vars = ['const struct nlattr *attr;',
1740 f'{struct.ptr_name}dst = ya 1740 f'{struct.ptr_name}dst = yarg->data;']
1741 init_lines = [] 1741 init_lines = []
1742 1742
1743 _multi_parse(ri, struct, init_lines, loca 1743 _multi_parse(ri, struct, init_lines, local_vars)
1744 1744
1745 1745
1746 def parse_rsp_msg(ri, deref=False): 1746 def parse_rsp_msg(ri, deref=False):
1747 if 'reply' not in ri.op[ri.op_mode] and r 1747 if 'reply' not in ri.op[ri.op_mode] and ri.op_mode != 'event':
1748 return 1748 return
1749 1749
1750 func_args = ['const struct nlmsghdr *nlh' 1750 func_args = ['const struct nlmsghdr *nlh',
1751 'struct ynl_parse_arg *yarg' 1751 'struct ynl_parse_arg *yarg']
1752 1752
1753 local_vars = [f'{type_name(ri, "reply", d 1753 local_vars = [f'{type_name(ri, "reply", deref=deref)} *dst;',
1754 'const struct nlattr *attr; 1754 'const struct nlattr *attr;']
1755 init_lines = ['dst = yarg->data;'] 1755 init_lines = ['dst = yarg->data;']
1756 1756
1757 ri.cw.write_func_prot('int', f'{op_prefix 1757 ri.cw.write_func_prot('int', f'{op_prefix(ri, "reply", deref=deref)}_parse', func_args)
1758 1758
1759 if ri.struct["reply"].member_list(): 1759 if ri.struct["reply"].member_list():
1760 _multi_parse(ri, ri.struct["reply"], 1760 _multi_parse(ri, ri.struct["reply"], init_lines, local_vars)
1761 else: 1761 else:
1762 # Empty reply 1762 # Empty reply
1763 ri.cw.block_start() 1763 ri.cw.block_start()
1764 ri.cw.p('return YNL_PARSE_CB_OK;') 1764 ri.cw.p('return YNL_PARSE_CB_OK;')
1765 ri.cw.block_end() 1765 ri.cw.block_end()
1766 ri.cw.nl() 1766 ri.cw.nl()
1767 1767
1768 1768
1769 def print_req(ri): 1769 def print_req(ri):
1770 ret_ok = '0' 1770 ret_ok = '0'
1771 ret_err = '-1' 1771 ret_err = '-1'
1772 direction = "request" 1772 direction = "request"
1773 local_vars = ['struct ynl_req_state yrs = 1773 local_vars = ['struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };',
1774 'struct nlmsghdr *nlh;', 1774 'struct nlmsghdr *nlh;',
1775 'int err;'] 1775 'int err;']
1776 1776
1777 if 'reply' in ri.op[ri.op_mode]: 1777 if 'reply' in ri.op[ri.op_mode]:
1778 ret_ok = 'rsp' 1778 ret_ok = 'rsp'
1779 ret_err = 'NULL' 1779 ret_err = 'NULL'
1780 local_vars += [f'{type_name(ri, rdir( 1780 local_vars += [f'{type_name(ri, rdir(direction))} *rsp;']
1781 1781
1782 if ri.fixed_hdr: 1782 if ri.fixed_hdr:
1783 local_vars += ['size_t hdr_len;', 1783 local_vars += ['size_t hdr_len;',
1784 'void *hdr;'] 1784 'void *hdr;']
1785 1785
1786 print_prototype(ri, direction, terminate= 1786 print_prototype(ri, direction, terminate=False)
1787 ri.cw.block_start() 1787 ri.cw.block_start()
1788 ri.cw.write_func_lvar(local_vars) 1788 ri.cw.write_func_lvar(local_vars)
1789 1789
1790 ri.cw.p(f"nlh = ynl_gemsg_start_req(ys, { 1790 ri.cw.p(f"nlh = ynl_gemsg_start_req(ys, {ri.nl.get_family_id()}, {ri.op.enum_name}, 1);")
1791 1791
1792 ri.cw.p(f"ys->req_policy = &{ri.struct['r 1792 ri.cw.p(f"ys->req_policy = &{ri.struct['request'].render_name}_nest;")
1793 if 'reply' in ri.op[ri.op_mode]: 1793 if 'reply' in ri.op[ri.op_mode]:
1794 ri.cw.p(f"yrs.yarg.rsp_policy = &{ri. 1794 ri.cw.p(f"yrs.yarg.rsp_policy = &{ri.struct['reply'].render_name}_nest;")
1795 ri.cw.nl() 1795 ri.cw.nl()
1796 1796
1797 if ri.fixed_hdr: 1797 if ri.fixed_hdr:
1798 ri.cw.p("hdr_len = sizeof(req->_hdr); 1798 ri.cw.p("hdr_len = sizeof(req->_hdr);")
1799 ri.cw.p("hdr = ynl_nlmsg_put_extra_he 1799 ri.cw.p("hdr = ynl_nlmsg_put_extra_header(nlh, hdr_len);")
1800 ri.cw.p("memcpy(hdr, &req->_hdr, hdr_ 1800 ri.cw.p("memcpy(hdr, &req->_hdr, hdr_len);")
1801 ri.cw.nl() 1801 ri.cw.nl()
1802 1802
1803 for _, attr in ri.struct["request"].membe 1803 for _, attr in ri.struct["request"].member_list():
1804 attr.attr_put(ri, "req") 1804 attr.attr_put(ri, "req")
1805 ri.cw.nl() 1805 ri.cw.nl()
1806 1806
1807 if 'reply' in ri.op[ri.op_mode]: 1807 if 'reply' in ri.op[ri.op_mode]:
1808 ri.cw.p('rsp = calloc(1, sizeof(*rsp) 1808 ri.cw.p('rsp = calloc(1, sizeof(*rsp));')
1809 ri.cw.p('yrs.yarg.data = rsp;') 1809 ri.cw.p('yrs.yarg.data = rsp;')
1810 ri.cw.p(f"yrs.cb = {op_prefix(ri, 're 1810 ri.cw.p(f"yrs.cb = {op_prefix(ri, 'reply')}_parse;")
1811 if ri.op.value is not None: 1811 if ri.op.value is not None:
1812 ri.cw.p(f'yrs.rsp_cmd = {ri.op.en 1812 ri.cw.p(f'yrs.rsp_cmd = {ri.op.enum_name};')
1813 else: 1813 else:
1814 ri.cw.p(f'yrs.rsp_cmd = {ri.op.rs 1814 ri.cw.p(f'yrs.rsp_cmd = {ri.op.rsp_value};')
1815 ri.cw.nl() 1815 ri.cw.nl()
1816 ri.cw.p("err = ynl_exec(ys, nlh, &yrs);") 1816 ri.cw.p("err = ynl_exec(ys, nlh, &yrs);")
1817 ri.cw.p('if (err < 0)') 1817 ri.cw.p('if (err < 0)')
1818 if 'reply' in ri.op[ri.op_mode]: 1818 if 'reply' in ri.op[ri.op_mode]:
1819 ri.cw.p('goto err_free;') 1819 ri.cw.p('goto err_free;')
1820 else: 1820 else:
1821 ri.cw.p('return -1;') 1821 ri.cw.p('return -1;')
1822 ri.cw.nl() 1822 ri.cw.nl()
1823 1823
1824 ri.cw.p(f"return {ret_ok};") 1824 ri.cw.p(f"return {ret_ok};")
1825 ri.cw.nl() 1825 ri.cw.nl()
1826 1826
1827 if 'reply' in ri.op[ri.op_mode]: 1827 if 'reply' in ri.op[ri.op_mode]:
1828 ri.cw.p('err_free:') 1828 ri.cw.p('err_free:')
1829 ri.cw.p(f"{call_free(ri, rdir(directi 1829 ri.cw.p(f"{call_free(ri, rdir(direction), 'rsp')}")
1830 ri.cw.p(f"return {ret_err};") 1830 ri.cw.p(f"return {ret_err};")
1831 1831
1832 ri.cw.block_end() 1832 ri.cw.block_end()
1833 1833
1834 1834
1835 def print_dump(ri): 1835 def print_dump(ri):
1836 direction = "request" 1836 direction = "request"
1837 print_prototype(ri, direction, terminate= 1837 print_prototype(ri, direction, terminate=False)
1838 ri.cw.block_start() 1838 ri.cw.block_start()
1839 local_vars = ['struct ynl_dump_state yds 1839 local_vars = ['struct ynl_dump_state yds = {};',
1840 'struct nlmsghdr *nlh;', 1840 'struct nlmsghdr *nlh;',
1841 'int err;'] 1841 'int err;']
1842 1842
1843 if ri.fixed_hdr: 1843 if ri.fixed_hdr:
1844 local_vars += ['size_t hdr_len;', 1844 local_vars += ['size_t hdr_len;',
1845 'void *hdr;'] 1845 'void *hdr;']
1846 1846
1847 ri.cw.write_func_lvar(local_vars) 1847 ri.cw.write_func_lvar(local_vars)
1848 1848
1849 ri.cw.p('yds.yarg.ys = ys;') 1849 ri.cw.p('yds.yarg.ys = ys;')
1850 ri.cw.p(f"yds.yarg.rsp_policy = &{ri.stru 1850 ri.cw.p(f"yds.yarg.rsp_policy = &{ri.struct['reply'].render_name}_nest;")
1851 ri.cw.p("yds.yarg.data = NULL;") 1851 ri.cw.p("yds.yarg.data = NULL;")
1852 ri.cw.p(f"yds.alloc_sz = sizeof({type_nam 1852 ri.cw.p(f"yds.alloc_sz = sizeof({type_name(ri, rdir(direction))});")
1853 ri.cw.p(f"yds.cb = {op_prefix(ri, 'reply' 1853 ri.cw.p(f"yds.cb = {op_prefix(ri, 'reply', deref=True)}_parse;")
1854 if ri.op.value is not None: 1854 if ri.op.value is not None:
1855 ri.cw.p(f'yds.rsp_cmd = {ri.op.enum_n 1855 ri.cw.p(f'yds.rsp_cmd = {ri.op.enum_name};')
1856 else: 1856 else:
1857 ri.cw.p(f'yds.rsp_cmd = {ri.op.rsp_va 1857 ri.cw.p(f'yds.rsp_cmd = {ri.op.rsp_value};')
1858 ri.cw.nl() 1858 ri.cw.nl()
1859 ri.cw.p(f"nlh = ynl_gemsg_start_dump(ys, 1859 ri.cw.p(f"nlh = ynl_gemsg_start_dump(ys, {ri.nl.get_family_id()}, {ri.op.enum_name}, 1);")
1860 1860
1861 if ri.fixed_hdr: 1861 if ri.fixed_hdr:
1862 ri.cw.p("hdr_len = sizeof(req->_hdr); 1862 ri.cw.p("hdr_len = sizeof(req->_hdr);")
1863 ri.cw.p("hdr = ynl_nlmsg_put_extra_he 1863 ri.cw.p("hdr = ynl_nlmsg_put_extra_header(nlh, hdr_len);")
1864 ri.cw.p("memcpy(hdr, &req->_hdr, hdr_ 1864 ri.cw.p("memcpy(hdr, &req->_hdr, hdr_len);")
1865 ri.cw.nl() 1865 ri.cw.nl()
1866 1866
1867 if "request" in ri.op[ri.op_mode]: 1867 if "request" in ri.op[ri.op_mode]:
1868 ri.cw.p(f"ys->req_policy = &{ri.struc 1868 ri.cw.p(f"ys->req_policy = &{ri.struct['request'].render_name}_nest;")
1869 ri.cw.nl() 1869 ri.cw.nl()
1870 for _, attr in ri.struct["request"].m 1870 for _, attr in ri.struct["request"].member_list():
1871 attr.attr_put(ri, "req") 1871 attr.attr_put(ri, "req")
1872 ri.cw.nl() 1872 ri.cw.nl()
1873 1873
1874 ri.cw.p('err = ynl_exec_dump(ys, nlh, &yd 1874 ri.cw.p('err = ynl_exec_dump(ys, nlh, &yds);')
1875 ri.cw.p('if (err < 0)') 1875 ri.cw.p('if (err < 0)')
1876 ri.cw.p('goto free_list;') 1876 ri.cw.p('goto free_list;')
1877 ri.cw.nl() 1877 ri.cw.nl()
1878 1878
1879 ri.cw.p('return yds.first;') 1879 ri.cw.p('return yds.first;')
1880 ri.cw.nl() 1880 ri.cw.nl()
1881 ri.cw.p('free_list:') 1881 ri.cw.p('free_list:')
1882 ri.cw.p(call_free(ri, rdir(direction), 'y 1882 ri.cw.p(call_free(ri, rdir(direction), 'yds.first'))
1883 ri.cw.p('return NULL;') 1883 ri.cw.p('return NULL;')
1884 ri.cw.block_end() 1884 ri.cw.block_end()
1885 1885
1886 1886
1887 def call_free(ri, direction, var): 1887 def call_free(ri, direction, var):
1888 return f"{op_prefix(ri, direction)}_free( 1888 return f"{op_prefix(ri, direction)}_free({var});"
1889 1889
1890 1890
1891 def free_arg_name(direction): 1891 def free_arg_name(direction):
1892 if direction: 1892 if direction:
1893 return direction_to_suffix[direction] 1893 return direction_to_suffix[direction][1:]
1894 return 'obj' 1894 return 'obj'
1895 1895
1896 1896
1897 def print_alloc_wrapper(ri, direction): 1897 def print_alloc_wrapper(ri, direction):
1898 name = op_prefix(ri, direction) 1898 name = op_prefix(ri, direction)
1899 ri.cw.write_func_prot(f'static inline str 1899 ri.cw.write_func_prot(f'static inline struct {name} *', f"{name}_alloc", [f"void"])
1900 ri.cw.block_start() 1900 ri.cw.block_start()
1901 ri.cw.p(f'return calloc(1, sizeof(struct 1901 ri.cw.p(f'return calloc(1, sizeof(struct {name}));')
1902 ri.cw.block_end() 1902 ri.cw.block_end()
1903 1903
1904 1904
1905 def print_free_prototype(ri, direction, suffi 1905 def print_free_prototype(ri, direction, suffix=';'):
1906 name = op_prefix(ri, direction) 1906 name = op_prefix(ri, direction)
1907 struct_name = name 1907 struct_name = name
1908 if ri.type_name_conflict: 1908 if ri.type_name_conflict:
1909 struct_name += '_' 1909 struct_name += '_'
1910 arg = free_arg_name(direction) 1910 arg = free_arg_name(direction)
1911 ri.cw.write_func_prot('void', f"{name}_fr 1911 ri.cw.write_func_prot('void', f"{name}_free", [f"struct {struct_name} *{arg}"], suffix=suffix)
1912 1912
1913 1913
1914 def _print_type(ri, direction, struct): 1914 def _print_type(ri, direction, struct):
1915 suffix = f'_{ri.type_name}{direction_to_s 1915 suffix = f'_{ri.type_name}{direction_to_suffix[direction]}'
1916 if not direction and ri.type_name_conflic 1916 if not direction and ri.type_name_conflict:
1917 suffix += '_' 1917 suffix += '_'
1918 1918
1919 if ri.op_mode == 'dump': 1919 if ri.op_mode == 'dump':
1920 suffix += '_dump' 1920 suffix += '_dump'
1921 1921
1922 ri.cw.block_start(line=f"struct {ri.famil 1922 ri.cw.block_start(line=f"struct {ri.family.c_name}{suffix}")
1923 1923
1924 if ri.fixed_hdr: 1924 if ri.fixed_hdr:
1925 ri.cw.p(ri.fixed_hdr + ' _hdr;') 1925 ri.cw.p(ri.fixed_hdr + ' _hdr;')
1926 ri.cw.nl() 1926 ri.cw.nl()
1927 1927
1928 meta_started = False 1928 meta_started = False
1929 for _, attr in struct.member_list(): 1929 for _, attr in struct.member_list():
1930 for type_filter in ['len', 'bit']: 1930 for type_filter in ['len', 'bit']:
1931 line = attr.presence_member(ri.ku 1931 line = attr.presence_member(ri.ku_space, type_filter)
1932 if line: 1932 if line:
1933 if not meta_started: 1933 if not meta_started:
1934 ri.cw.block_start(line=f" 1934 ri.cw.block_start(line=f"struct")
1935 meta_started = True 1935 meta_started = True
1936 ri.cw.p(line) 1936 ri.cw.p(line)
1937 if meta_started: 1937 if meta_started:
1938 ri.cw.block_end(line='_present;') 1938 ri.cw.block_end(line='_present;')
1939 ri.cw.nl() 1939 ri.cw.nl()
1940 1940
1941 for arg in struct.inherited: 1941 for arg in struct.inherited:
1942 ri.cw.p(f"__u32 {arg};") 1942 ri.cw.p(f"__u32 {arg};")
1943 1943
1944 for _, attr in struct.member_list(): 1944 for _, attr in struct.member_list():
1945 attr.struct_member(ri) 1945 attr.struct_member(ri)
1946 1946
1947 ri.cw.block_end(line=';') 1947 ri.cw.block_end(line=';')
1948 ri.cw.nl() 1948 ri.cw.nl()
1949 1949
1950 1950
1951 def print_type(ri, direction): 1951 def print_type(ri, direction):
1952 _print_type(ri, direction, ri.struct[dire 1952 _print_type(ri, direction, ri.struct[direction])
1953 1953
1954 1954
1955 def print_type_full(ri, struct): 1955 def print_type_full(ri, struct):
1956 _print_type(ri, "", struct) 1956 _print_type(ri, "", struct)
1957 1957
1958 1958
1959 def print_type_helpers(ri, direction, deref=F 1959 def print_type_helpers(ri, direction, deref=False):
1960 print_free_prototype(ri, direction) 1960 print_free_prototype(ri, direction)
1961 ri.cw.nl() 1961 ri.cw.nl()
1962 1962
1963 if ri.ku_space == 'user' and direction == 1963 if ri.ku_space == 'user' and direction == 'request':
1964 for _, attr in ri.struct[direction].m 1964 for _, attr in ri.struct[direction].member_list():
1965 attr.setter(ri, ri.attr_set, dire 1965 attr.setter(ri, ri.attr_set, direction, deref=deref)
1966 ri.cw.nl() 1966 ri.cw.nl()
1967 1967
1968 1968
1969 def print_req_type_helpers(ri): 1969 def print_req_type_helpers(ri):
1970 if len(ri.struct["request"].attr_list) == 1970 if len(ri.struct["request"].attr_list) == 0:
1971 return 1971 return
1972 print_alloc_wrapper(ri, "request") 1972 print_alloc_wrapper(ri, "request")
1973 print_type_helpers(ri, "request") 1973 print_type_helpers(ri, "request")
1974 1974
1975 1975
1976 def print_rsp_type_helpers(ri): 1976 def print_rsp_type_helpers(ri):
1977 if 'reply' not in ri.op[ri.op_mode]: 1977 if 'reply' not in ri.op[ri.op_mode]:
1978 return 1978 return
1979 print_type_helpers(ri, "reply") 1979 print_type_helpers(ri, "reply")
1980 1980
1981 1981
1982 def print_parse_prototype(ri, direction, term 1982 def print_parse_prototype(ri, direction, terminate=True):
1983 suffix = "_rsp" if direction == "reply" e 1983 suffix = "_rsp" if direction == "reply" else "_req"
1984 term = ';' if terminate else '' 1984 term = ';' if terminate else ''
1985 1985
1986 ri.cw.write_func_prot('void', f"{ri.op.re 1986 ri.cw.write_func_prot('void', f"{ri.op.render_name}{suffix}_parse",
1987 ['const struct nlat 1987 ['const struct nlattr **tb',
1988 f"struct {ri.op.re 1988 f"struct {ri.op.render_name}{suffix} *req"],
1989 suffix=term) 1989 suffix=term)
1990 1990
1991 1991
1992 def print_req_type(ri): 1992 def print_req_type(ri):
1993 if len(ri.struct["request"].attr_list) == 1993 if len(ri.struct["request"].attr_list) == 0:
1994 return 1994 return
1995 print_type(ri, "request") 1995 print_type(ri, "request")
1996 1996
1997 1997
1998 def print_req_free(ri): 1998 def print_req_free(ri):
1999 if 'request' not in ri.op[ri.op_mode]: 1999 if 'request' not in ri.op[ri.op_mode]:
2000 return 2000 return
2001 _free_type(ri, 'request', ri.struct['requ 2001 _free_type(ri, 'request', ri.struct['request'])
2002 2002
2003 2003
2004 def print_rsp_type(ri): 2004 def print_rsp_type(ri):
2005 if (ri.op_mode == 'do' or ri.op_mode == ' 2005 if (ri.op_mode == 'do' or ri.op_mode == 'dump') and 'reply' in ri.op[ri.op_mode]:
2006 direction = 'reply' 2006 direction = 'reply'
2007 elif ri.op_mode == 'event': 2007 elif ri.op_mode == 'event':
2008 direction = 'reply' 2008 direction = 'reply'
2009 else: 2009 else:
2010 return 2010 return
2011 print_type(ri, direction) 2011 print_type(ri, direction)
2012 2012
2013 2013
2014 def print_wrapped_type(ri): 2014 def print_wrapped_type(ri):
2015 ri.cw.block_start(line=f"{type_name(ri, ' 2015 ri.cw.block_start(line=f"{type_name(ri, 'reply')}")
2016 if ri.op_mode == 'dump': 2016 if ri.op_mode == 'dump':
2017 ri.cw.p(f"{type_name(ri, 'reply')} *n 2017 ri.cw.p(f"{type_name(ri, 'reply')} *next;")
2018 elif ri.op_mode == 'notify' or ri.op_mode 2018 elif ri.op_mode == 'notify' or ri.op_mode == 'event':
2019 ri.cw.p('__u16 family;') 2019 ri.cw.p('__u16 family;')
2020 ri.cw.p('__u8 cmd;') 2020 ri.cw.p('__u8 cmd;')
2021 ri.cw.p('struct ynl_ntf_base_type *ne 2021 ri.cw.p('struct ynl_ntf_base_type *next;')
2022 ri.cw.p(f"void (*free)({type_name(ri, 2022 ri.cw.p(f"void (*free)({type_name(ri, 'reply')} *ntf);")
2023 ri.cw.p(f"{type_name(ri, 'reply', deref=T 2023 ri.cw.p(f"{type_name(ri, 'reply', deref=True)} obj __attribute__((aligned(8)));")
2024 ri.cw.block_end(line=';') 2024 ri.cw.block_end(line=';')
2025 ri.cw.nl() 2025 ri.cw.nl()
2026 print_free_prototype(ri, 'reply') 2026 print_free_prototype(ri, 'reply')
2027 ri.cw.nl() 2027 ri.cw.nl()
2028 2028
2029 2029
2030 def _free_type_members_iter(ri, struct): 2030 def _free_type_members_iter(ri, struct):
2031 for _, attr in struct.member_list(): 2031 for _, attr in struct.member_list():
2032 if attr.free_needs_iter(): 2032 if attr.free_needs_iter():
2033 ri.cw.p('unsigned int i;') 2033 ri.cw.p('unsigned int i;')
2034 ri.cw.nl() 2034 ri.cw.nl()
2035 break 2035 break
2036 2036
2037 2037
2038 def _free_type_members(ri, var, struct, ref=' 2038 def _free_type_members(ri, var, struct, ref=''):
2039 for _, attr in struct.member_list(): 2039 for _, attr in struct.member_list():
2040 attr.free(ri, var, ref) 2040 attr.free(ri, var, ref)
2041 2041
2042 2042
2043 def _free_type(ri, direction, struct): 2043 def _free_type(ri, direction, struct):
2044 var = free_arg_name(direction) 2044 var = free_arg_name(direction)
2045 2045
2046 print_free_prototype(ri, direction, suffi 2046 print_free_prototype(ri, direction, suffix='')
2047 ri.cw.block_start() 2047 ri.cw.block_start()
2048 _free_type_members_iter(ri, struct) 2048 _free_type_members_iter(ri, struct)
2049 _free_type_members(ri, var, struct) 2049 _free_type_members(ri, var, struct)
2050 if direction: 2050 if direction:
2051 ri.cw.p(f'free({var});') 2051 ri.cw.p(f'free({var});')
2052 ri.cw.block_end() 2052 ri.cw.block_end()
2053 ri.cw.nl() 2053 ri.cw.nl()
2054 2054
2055 2055
2056 def free_rsp_nested_prototype(ri): 2056 def free_rsp_nested_prototype(ri):
2057 print_free_prototype(ri, "") 2057 print_free_prototype(ri, "")
2058 2058
2059 2059
2060 def free_rsp_nested(ri, struct): 2060 def free_rsp_nested(ri, struct):
2061 _free_type(ri, "", struct) 2061 _free_type(ri, "", struct)
2062 2062
2063 2063
2064 def print_rsp_free(ri): 2064 def print_rsp_free(ri):
2065 if 'reply' not in ri.op[ri.op_mode]: 2065 if 'reply' not in ri.op[ri.op_mode]:
2066 return 2066 return
2067 _free_type(ri, 'reply', ri.struct['reply' 2067 _free_type(ri, 'reply', ri.struct['reply'])
2068 2068
2069 2069
2070 def print_dump_type_free(ri): 2070 def print_dump_type_free(ri):
2071 sub_type = type_name(ri, 'reply') 2071 sub_type = type_name(ri, 'reply')
2072 2072
2073 print_free_prototype(ri, 'reply', suffix= 2073 print_free_prototype(ri, 'reply', suffix='')
2074 ri.cw.block_start() 2074 ri.cw.block_start()
2075 ri.cw.p(f"{sub_type} *next = rsp;") 2075 ri.cw.p(f"{sub_type} *next = rsp;")
2076 ri.cw.nl() 2076 ri.cw.nl()
2077 ri.cw.block_start(line='while ((void *)ne 2077 ri.cw.block_start(line='while ((void *)next != YNL_LIST_END)')
2078 _free_type_members_iter(ri, ri.struct['re 2078 _free_type_members_iter(ri, ri.struct['reply'])
2079 ri.cw.p('rsp = next;') 2079 ri.cw.p('rsp = next;')
2080 ri.cw.p('next = rsp->next;') 2080 ri.cw.p('next = rsp->next;')
2081 ri.cw.nl() 2081 ri.cw.nl()
2082 2082
2083 _free_type_members(ri, 'rsp', ri.struct[' 2083 _free_type_members(ri, 'rsp', ri.struct['reply'], ref='obj.')
2084 ri.cw.p(f'free(rsp);') 2084 ri.cw.p(f'free(rsp);')
2085 ri.cw.block_end() 2085 ri.cw.block_end()
2086 ri.cw.block_end() 2086 ri.cw.block_end()
2087 ri.cw.nl() 2087 ri.cw.nl()
2088 2088
2089 2089
2090 def print_ntf_type_free(ri): 2090 def print_ntf_type_free(ri):
2091 print_free_prototype(ri, 'reply', suffix= 2091 print_free_prototype(ri, 'reply', suffix='')
2092 ri.cw.block_start() 2092 ri.cw.block_start()
2093 _free_type_members_iter(ri, ri.struct['re 2093 _free_type_members_iter(ri, ri.struct['reply'])
2094 _free_type_members(ri, 'rsp', ri.struct[' 2094 _free_type_members(ri, 'rsp', ri.struct['reply'], ref='obj.')
2095 ri.cw.p(f'free(rsp);') 2095 ri.cw.p(f'free(rsp);')
2096 ri.cw.block_end() 2096 ri.cw.block_end()
2097 ri.cw.nl() 2097 ri.cw.nl()
2098 2098
2099 2099
2100 def print_req_policy_fwd(cw, struct, ri=None, 2100 def print_req_policy_fwd(cw, struct, ri=None, terminate=True):
2101 if terminate and ri and policy_should_be_ 2101 if terminate and ri and policy_should_be_static(struct.family):
2102 return 2102 return
2103 2103
2104 if terminate: 2104 if terminate:
2105 prefix = 'extern ' 2105 prefix = 'extern '
2106 else: 2106 else:
2107 if ri and policy_should_be_static(str 2107 if ri and policy_should_be_static(struct.family):
2108 prefix = 'static ' 2108 prefix = 'static '
2109 else: 2109 else:
2110 prefix = '' 2110 prefix = ''
2111 2111
2112 suffix = ';' if terminate else ' = {' 2112 suffix = ';' if terminate else ' = {'
2113 2113
2114 max_attr = struct.attr_max_val 2114 max_attr = struct.attr_max_val
2115 if ri: 2115 if ri:
2116 name = ri.op.render_name 2116 name = ri.op.render_name
2117 if ri.op.dual_policy: 2117 if ri.op.dual_policy:
2118 name += '_' + ri.op_mode 2118 name += '_' + ri.op_mode
2119 else: 2119 else:
2120 name = struct.render_name 2120 name = struct.render_name
2121 cw.p(f"{prefix}const struct nla_policy {n 2121 cw.p(f"{prefix}const struct nla_policy {name}_nl_policy[{max_attr.enum_name} + 1]{suffix}")
2122 2122
2123 2123
2124 def print_req_policy(cw, struct, ri=None): 2124 def print_req_policy(cw, struct, ri=None):
2125 if ri and ri.op: 2125 if ri and ri.op:
2126 cw.ifdef_block(ri.op.get('config-cond 2126 cw.ifdef_block(ri.op.get('config-cond', None))
2127 print_req_policy_fwd(cw, struct, ri=ri, t 2127 print_req_policy_fwd(cw, struct, ri=ri, terminate=False)
2128 for _, arg in struct.member_list(): 2128 for _, arg in struct.member_list():
2129 arg.attr_policy(cw) 2129 arg.attr_policy(cw)
2130 cw.p("};") 2130 cw.p("};")
2131 cw.ifdef_block(None) 2131 cw.ifdef_block(None)
2132 cw.nl() 2132 cw.nl()
2133 2133
2134 2134
2135 def kernel_can_gen_family_struct(family): 2135 def kernel_can_gen_family_struct(family):
2136 return family.proto == 'genetlink' 2136 return family.proto == 'genetlink'
2137 2137
2138 2138
2139 def policy_should_be_static(family): 2139 def policy_should_be_static(family):
2140 return family.kernel_policy == 'split' or 2140 return family.kernel_policy == 'split' or kernel_can_gen_family_struct(family)
2141 2141
2142 2142
2143 def print_kernel_policy_ranges(family, cw): 2143 def print_kernel_policy_ranges(family, cw):
2144 first = True 2144 first = True
2145 for _, attr_set in family.attr_sets.items 2145 for _, attr_set in family.attr_sets.items():
2146 if attr_set.subset_of: 2146 if attr_set.subset_of:
2147 continue 2147 continue
2148 2148
2149 for _, attr in attr_set.items(): 2149 for _, attr in attr_set.items():
2150 if not attr.request: 2150 if not attr.request:
2151 continue 2151 continue
2152 if 'full-range' not in attr.check 2152 if 'full-range' not in attr.checks:
2153 continue 2153 continue
2154 2154
2155 if first: 2155 if first:
2156 cw.p('/* Integer value ranges 2156 cw.p('/* Integer value ranges */')
2157 first = False 2157 first = False
2158 2158
2159 sign = '' if attr.type[0] == 'u' 2159 sign = '' if attr.type[0] == 'u' else '_signed'
2160 suffix = 'ULL' if attr.type[0] == 2160 suffix = 'ULL' if attr.type[0] == 'u' else 'LL'
2161 cw.block_start(line=f'static cons 2161 cw.block_start(line=f'static const struct netlink_range_validation{sign} {c_lower(attr.enum_name)}_range =')
2162 members = [] 2162 members = []
2163 if 'min' in attr.checks: 2163 if 'min' in attr.checks:
2164 members.append(('min', str(at 2164 members.append(('min', str(attr.get_limit('min')) + suffix))
2165 if 'max' in attr.checks: 2165 if 'max' in attr.checks:
2166 members.append(('max', str(at 2166 members.append(('max', str(attr.get_limit('max')) + suffix))
2167 cw.write_struct_init(members) 2167 cw.write_struct_init(members)
2168 cw.block_end(line=';') 2168 cw.block_end(line=';')
2169 cw.nl() 2169 cw.nl()
2170 2170
2171 2171
2172 def print_kernel_op_table_fwd(family, cw, ter 2172 def print_kernel_op_table_fwd(family, cw, terminate):
2173 exported = not kernel_can_gen_family_stru 2173 exported = not kernel_can_gen_family_struct(family)
2174 2174
2175 if not terminate or exported: 2175 if not terminate or exported:
2176 cw.p(f"/* Ops table for {family.ident 2176 cw.p(f"/* Ops table for {family.ident_name} */")
2177 2177
2178 pol_to_struct = {'global': 'genl_smal 2178 pol_to_struct = {'global': 'genl_small_ops',
2179 'per-op': 'genl_ops' 2179 'per-op': 'genl_ops',
2180 'split': 'genl_split 2180 'split': 'genl_split_ops'}
2181 struct_type = pol_to_struct[family.ke 2181 struct_type = pol_to_struct[family.kernel_policy]
2182 2182
2183 if not exported: 2183 if not exported:
2184 cnt = "" 2184 cnt = ""
2185 elif family.kernel_policy == 'split': 2185 elif family.kernel_policy == 'split':
2186 cnt = 0 2186 cnt = 0
2187 for op in family.ops.values(): 2187 for op in family.ops.values():
2188 if 'do' in op: 2188 if 'do' in op:
2189 cnt += 1 2189 cnt += 1
2190 if 'dump' in op: 2190 if 'dump' in op:
2191 cnt += 1 2191 cnt += 1
2192 else: 2192 else:
2193 cnt = len(family.ops) 2193 cnt = len(family.ops)
2194 2194
2195 qual = 'static const' if not exported 2195 qual = 'static const' if not exported else 'const'
2196 line = f"{qual} struct {struct_type} 2196 line = f"{qual} struct {struct_type} {family.c_name}_nl_ops[{cnt}]"
2197 if terminate: 2197 if terminate:
2198 cw.p(f"extern {line};") 2198 cw.p(f"extern {line};")
2199 else: 2199 else:
2200 cw.block_start(line=line + ' =') 2200 cw.block_start(line=line + ' =')
2201 2201
2202 if not terminate: 2202 if not terminate:
2203 return 2203 return
2204 2204
2205 cw.nl() 2205 cw.nl()
2206 for name in family.hooks['pre']['do']['li 2206 for name in family.hooks['pre']['do']['list']:
2207 cw.write_func_prot('int', c_lower(nam 2207 cw.write_func_prot('int', c_lower(name),
2208 ['const struct gen 2208 ['const struct genl_split_ops *ops',
2209 'struct sk_buff * 2209 'struct sk_buff *skb', 'struct genl_info *info'], suffix=';')
2210 for name in family.hooks['post']['do']['l 2210 for name in family.hooks['post']['do']['list']:
2211 cw.write_func_prot('void', c_lower(na 2211 cw.write_func_prot('void', c_lower(name),
2212 ['const struct gen 2212 ['const struct genl_split_ops *ops',
2213 'struct sk_buff * 2213 'struct sk_buff *skb', 'struct genl_info *info'], suffix=';')
2214 for name in family.hooks['pre']['dump'][' 2214 for name in family.hooks['pre']['dump']['list']:
2215 cw.write_func_prot('int', c_lower(nam 2215 cw.write_func_prot('int', c_lower(name),
2216 ['struct netlink_c 2216 ['struct netlink_callback *cb'], suffix=';')
2217 for name in family.hooks['post']['dump'][ 2217 for name in family.hooks['post']['dump']['list']:
2218 cw.write_func_prot('int', c_lower(nam 2218 cw.write_func_prot('int', c_lower(name),
2219 ['struct netlink_c 2219 ['struct netlink_callback *cb'], suffix=';')
2220 2220
2221 cw.nl() 2221 cw.nl()
2222 2222
2223 for op_name, op in family.ops.items(): 2223 for op_name, op in family.ops.items():
2224 if op.is_async: 2224 if op.is_async:
2225 continue 2225 continue
2226 2226
2227 if 'do' in op: 2227 if 'do' in op:
2228 name = c_lower(f"{family.ident_na 2228 name = c_lower(f"{family.ident_name}-nl-{op_name}-doit")
2229 cw.write_func_prot('int', name, 2229 cw.write_func_prot('int', name,
2230 ['struct sk_bu 2230 ['struct sk_buff *skb', 'struct genl_info *info'], suffix=';')
2231 2231
2232 if 'dump' in op: 2232 if 'dump' in op:
2233 name = c_lower(f"{family.ident_na 2233 name = c_lower(f"{family.ident_name}-nl-{op_name}-dumpit")
2234 cw.write_func_prot('int', name, 2234 cw.write_func_prot('int', name,
2235 ['struct sk_bu 2235 ['struct sk_buff *skb', 'struct netlink_callback *cb'], suffix=';')
2236 cw.nl() 2236 cw.nl()
2237 2237
2238 2238
2239 def print_kernel_op_table_hdr(family, cw): 2239 def print_kernel_op_table_hdr(family, cw):
2240 print_kernel_op_table_fwd(family, cw, ter 2240 print_kernel_op_table_fwd(family, cw, terminate=True)
2241 2241
2242 2242
2243 def print_kernel_op_table(family, cw): 2243 def print_kernel_op_table(family, cw):
2244 print_kernel_op_table_fwd(family, cw, ter 2244 print_kernel_op_table_fwd(family, cw, terminate=False)
2245 if family.kernel_policy == 'global' or fa 2245 if family.kernel_policy == 'global' or family.kernel_policy == 'per-op':
2246 for op_name, op in family.ops.items() 2246 for op_name, op in family.ops.items():
2247 if op.is_async: 2247 if op.is_async:
2248 continue 2248 continue
2249 2249
2250 cw.ifdef_block(op.get('config-con 2250 cw.ifdef_block(op.get('config-cond', None))
2251 cw.block_start() 2251 cw.block_start()
2252 members = [('cmd', op.enum_name)] 2252 members = [('cmd', op.enum_name)]
2253 if 'dont-validate' in op: 2253 if 'dont-validate' in op:
2254 members.append(('validate', 2254 members.append(('validate',
2255 ' | '.join([c 2255 ' | '.join([c_upper('genl-dont-validate-' + x)
2256 f 2256 for x in op['dont-validate']])), )
2257 for op_mode in ['do', 'dump']: 2257 for op_mode in ['do', 'dump']:
2258 if op_mode in op: 2258 if op_mode in op:
2259 name = c_lower(f"{family. 2259 name = c_lower(f"{family.ident_name}-nl-{op_name}-{op_mode}it")
2260 members.append((op_mode + 2260 members.append((op_mode + 'it', name))
2261 if family.kernel_policy == 'per-o 2261 if family.kernel_policy == 'per-op':
2262 struct = Struct(family, op['a 2262 struct = Struct(family, op['attribute-set'],
2263 type_list=op[ 2263 type_list=op['do']['request']['attributes'])
2264 2264
2265 name = c_lower(f"{family.iden 2265 name = c_lower(f"{family.ident_name}-{op_name}-nl-policy")
2266 members.append(('policy', nam 2266 members.append(('policy', name))
2267 members.append(('maxattr', st 2267 members.append(('maxattr', struct.attr_max_val.enum_name))
2268 if 'flags' in op: 2268 if 'flags' in op:
2269 members.append(('flags', ' | 2269 members.append(('flags', ' | '.join([c_upper('genl-' + x) for x in op['flags']])))
2270 cw.write_struct_init(members) 2270 cw.write_struct_init(members)
2271 cw.block_end(line=',') 2271 cw.block_end(line=',')
2272 elif family.kernel_policy == 'split': 2272 elif family.kernel_policy == 'split':
2273 cb_names = {'do': {'pre': 'pre_doit 2273 cb_names = {'do': {'pre': 'pre_doit', 'post': 'post_doit'},
2274 'dump': {'pre': 'start', 2274 'dump': {'pre': 'start', 'post': 'done'}}
2275 2275
2276 for op_name, op in family.ops.items() 2276 for op_name, op in family.ops.items():
2277 for op_mode in ['do', 'dump']: 2277 for op_mode in ['do', 'dump']:
2278 if op.is_async or op_mode not 2278 if op.is_async or op_mode not in op:
2279 continue 2279 continue
2280 2280
2281 cw.ifdef_block(op.get('config 2281 cw.ifdef_block(op.get('config-cond', None))
2282 cw.block_start() 2282 cw.block_start()
2283 members = [('cmd', op.enum_na 2283 members = [('cmd', op.enum_name)]
2284 if 'dont-validate' in op: 2284 if 'dont-validate' in op:
2285 dont_validate = [] 2285 dont_validate = []
2286 for x in op['dont-validat 2286 for x in op['dont-validate']:
2287 if op_mode == 'do' an 2287 if op_mode == 'do' and x in ['dump', 'dump-strict']:
2288 continue 2288 continue
2289 if op_mode == "dump" 2289 if op_mode == "dump" and x == 'strict':
2290 continue 2290 continue
2291 dont_validate.append( 2291 dont_validate.append(x)
2292 2292
2293 if dont_validate: 2293 if dont_validate:
2294 members.append(('vali 2294 members.append(('validate',
2295 ' | ' 2295 ' | '.join([c_upper('genl-dont-validate-' + x)
2296 2296 for x in dont_validate])), )
2297 name = c_lower(f"{family.iden 2297 name = c_lower(f"{family.ident_name}-nl-{op_name}-{op_mode}it")
2298 if 'pre' in op[op_mode]: 2298 if 'pre' in op[op_mode]:
2299 members.append((cb_names[ 2299 members.append((cb_names[op_mode]['pre'], c_lower(op[op_mode]['pre'])))
2300 members.append((op_mode + 'it 2300 members.append((op_mode + 'it', name))
2301 if 'post' in op[op_mode]: 2301 if 'post' in op[op_mode]:
2302 members.append((cb_names[ 2302 members.append((cb_names[op_mode]['post'], c_lower(op[op_mode]['post'])))
2303 if 'request' in op[op_mode]: 2303 if 'request' in op[op_mode]:
2304 struct = Struct(family, o 2304 struct = Struct(family, op['attribute-set'],
2305 type_list 2305 type_list=op[op_mode]['request']['attributes'])
2306 2306
2307 if op.dual_policy: 2307 if op.dual_policy:
2308 name = c_lower(f"{fam 2308 name = c_lower(f"{family.ident_name}-{op_name}-{op_mode}-nl-policy")
2309 else: 2309 else:
2310 name = c_lower(f"{fam 2310 name = c_lower(f"{family.ident_name}-{op_name}-nl-policy")
2311 members.append(('policy', 2311 members.append(('policy', name))
2312 members.append(('maxattr' 2312 members.append(('maxattr', struct.attr_max_val.enum_name))
2313 flags = (op['flags'] if 'flag 2313 flags = (op['flags'] if 'flags' in op else []) + ['cmd-cap-' + op_mode]
2314 members.append(('flags', ' | 2314 members.append(('flags', ' | '.join([c_upper('genl-' + x) for x in flags])))
2315 cw.write_struct_init(members) 2315 cw.write_struct_init(members)
2316 cw.block_end(line=',') 2316 cw.block_end(line=',')
2317 cw.ifdef_block(None) 2317 cw.ifdef_block(None)
2318 2318
2319 cw.block_end(line=';') 2319 cw.block_end(line=';')
2320 cw.nl() 2320 cw.nl()
2321 2321
2322 2322
2323 def print_kernel_mcgrp_hdr(family, cw): 2323 def print_kernel_mcgrp_hdr(family, cw):
2324 if not family.mcgrps['list']: 2324 if not family.mcgrps['list']:
2325 return 2325 return
2326 2326
2327 cw.block_start('enum') 2327 cw.block_start('enum')
2328 for grp in family.mcgrps['list']: 2328 for grp in family.mcgrps['list']:
2329 grp_id = c_upper(f"{family.ident_name 2329 grp_id = c_upper(f"{family.ident_name}-nlgrp-{grp['name']},")
2330 cw.p(grp_id) 2330 cw.p(grp_id)
2331 cw.block_end(';') 2331 cw.block_end(';')
2332 cw.nl() 2332 cw.nl()
2333 2333
2334 2334
2335 def print_kernel_mcgrp_src(family, cw): 2335 def print_kernel_mcgrp_src(family, cw):
2336 if not family.mcgrps['list']: 2336 if not family.mcgrps['list']:
2337 return 2337 return
2338 2338
2339 cw.block_start('static const struct genl_ 2339 cw.block_start('static const struct genl_multicast_group ' + family.c_name + '_nl_mcgrps[] =')
2340 for grp in family.mcgrps['list']: 2340 for grp in family.mcgrps['list']:
2341 name = grp['name'] 2341 name = grp['name']
2342 grp_id = c_upper(f"{family.ident_name 2342 grp_id = c_upper(f"{family.ident_name}-nlgrp-{name}")
2343 cw.p('[' + grp_id + '] = { "' + name 2343 cw.p('[' + grp_id + '] = { "' + name + '", },')
2344 cw.block_end(';') 2344 cw.block_end(';')
2345 cw.nl() 2345 cw.nl()
2346 2346
2347 2347
2348 def print_kernel_family_struct_hdr(family, cw 2348 def print_kernel_family_struct_hdr(family, cw):
2349 if not kernel_can_gen_family_struct(famil 2349 if not kernel_can_gen_family_struct(family):
2350 return 2350 return
2351 2351
2352 cw.p(f"extern struct genl_family {family. 2352 cw.p(f"extern struct genl_family {family.c_name}_nl_family;")
2353 cw.nl() 2353 cw.nl()
2354 if 'sock-priv' in family.kernel_family: 2354 if 'sock-priv' in family.kernel_family:
2355 cw.p(f'void {family.c_name}_nl_sock_p 2355 cw.p(f'void {family.c_name}_nl_sock_priv_init({family.kernel_family["sock-priv"]} *priv);')
2356 cw.p(f'void {family.c_name}_nl_sock_p 2356 cw.p(f'void {family.c_name}_nl_sock_priv_destroy({family.kernel_family["sock-priv"]} *priv);')
2357 cw.nl() 2357 cw.nl()
2358 2358
2359 2359
2360 def print_kernel_family_struct_src(family, cw 2360 def print_kernel_family_struct_src(family, cw):
2361 if not kernel_can_gen_family_struct(famil 2361 if not kernel_can_gen_family_struct(family):
2362 return 2362 return
2363 2363
2364 cw.block_start(f"struct genl_family {fami 2364 cw.block_start(f"struct genl_family {family.ident_name}_nl_family __ro_after_init =")
2365 cw.p('.name\t\t= ' + family.fam_key + ',' 2365 cw.p('.name\t\t= ' + family.fam_key + ',')
2366 cw.p('.version\t= ' + family.ver_key + ', 2366 cw.p('.version\t= ' + family.ver_key + ',')
2367 cw.p('.netnsok\t= true,') 2367 cw.p('.netnsok\t= true,')
2368 cw.p('.parallel_ops\t= true,') 2368 cw.p('.parallel_ops\t= true,')
2369 cw.p('.module\t\t= THIS_MODULE,') 2369 cw.p('.module\t\t= THIS_MODULE,')
2370 if family.kernel_policy == 'per-op': 2370 if family.kernel_policy == 'per-op':
2371 cw.p(f'.ops\t\t= {family.c_name}_nl_o 2371 cw.p(f'.ops\t\t= {family.c_name}_nl_ops,')
2372 cw.p(f'.n_ops\t\t= ARRAY_SIZE({family 2372 cw.p(f'.n_ops\t\t= ARRAY_SIZE({family.c_name}_nl_ops),')
2373 elif family.kernel_policy == 'split': 2373 elif family.kernel_policy == 'split':
2374 cw.p(f'.split_ops\t= {family.c_name}_ 2374 cw.p(f'.split_ops\t= {family.c_name}_nl_ops,')
2375 cw.p(f'.n_split_ops\t= ARRAY_SIZE({fa 2375 cw.p(f'.n_split_ops\t= ARRAY_SIZE({family.c_name}_nl_ops),')
2376 if family.mcgrps['list']: 2376 if family.mcgrps['list']:
2377 cw.p(f'.mcgrps\t\t= {family.c_name}_n 2377 cw.p(f'.mcgrps\t\t= {family.c_name}_nl_mcgrps,')
2378 cw.p(f'.n_mcgrps\t= ARRAY_SIZE({famil 2378 cw.p(f'.n_mcgrps\t= ARRAY_SIZE({family.c_name}_nl_mcgrps),')
2379 if 'sock-priv' in family.kernel_family: 2379 if 'sock-priv' in family.kernel_family:
2380 cw.p(f'.sock_priv_size\t= sizeof({fam 2380 cw.p(f'.sock_priv_size\t= sizeof({family.kernel_family["sock-priv"]}),')
2381 # Force cast here, actual helpers tak 2381 # Force cast here, actual helpers take pointer to the real type.
2382 cw.p(f'.sock_priv_init\t= (void *){fa 2382 cw.p(f'.sock_priv_init\t= (void *){family.c_name}_nl_sock_priv_init,')
2383 cw.p(f'.sock_priv_destroy = (void *){ 2383 cw.p(f'.sock_priv_destroy = (void *){family.c_name}_nl_sock_priv_destroy,')
2384 cw.block_end(';') 2384 cw.block_end(';')
2385 2385
2386 2386
2387 def uapi_enum_start(family, cw, obj, ckey='', 2387 def uapi_enum_start(family, cw, obj, ckey='', enum_name='enum-name'):
2388 start_line = 'enum' 2388 start_line = 'enum'
2389 if enum_name in obj: 2389 if enum_name in obj:
2390 if obj[enum_name]: 2390 if obj[enum_name]:
2391 start_line = 'enum ' + c_lower(ob 2391 start_line = 'enum ' + c_lower(obj[enum_name])
2392 elif ckey and ckey in obj: 2392 elif ckey and ckey in obj:
2393 start_line = 'enum ' + family.c_name 2393 start_line = 'enum ' + family.c_name + '_' + c_lower(obj[ckey])
2394 cw.block_start(line=start_line) 2394 cw.block_start(line=start_line)
2395 2395
2396 2396
2397 def render_uapi(family, cw): 2397 def render_uapi(family, cw):
2398 hdr_prot = f"_UAPI_LINUX_{c_upper(family. 2398 hdr_prot = f"_UAPI_LINUX_{c_upper(family.uapi_header_name)}_H"
2399 cw.p('#ifndef ' + hdr_prot) 2399 cw.p('#ifndef ' + hdr_prot)
2400 cw.p('#define ' + hdr_prot) 2400 cw.p('#define ' + hdr_prot)
2401 cw.nl() 2401 cw.nl()
2402 2402
2403 defines = [(family.fam_key, family["name" 2403 defines = [(family.fam_key, family["name"]),
2404 (family.ver_key, family.get('v 2404 (family.ver_key, family.get('version', 1))]
2405 cw.writes_defines(defines) 2405 cw.writes_defines(defines)
2406 cw.nl() 2406 cw.nl()
2407 2407
2408 defines = [] 2408 defines = []
2409 for const in family['definitions']: 2409 for const in family['definitions']:
2410 if const['type'] != 'const': 2410 if const['type'] != 'const':
2411 cw.writes_defines(defines) 2411 cw.writes_defines(defines)
2412 defines = [] 2412 defines = []
2413 cw.nl() 2413 cw.nl()
2414 2414
2415 # Write kdoc for enum and flags (one 2415 # Write kdoc for enum and flags (one day maybe also structs)
2416 if const['type'] == 'enum' or const[' 2416 if const['type'] == 'enum' or const['type'] == 'flags':
2417 enum = family.consts[const['name' 2417 enum = family.consts[const['name']]
2418 2418
2419 if enum.has_doc(): 2419 if enum.has_doc():
2420 cw.p('/**') 2420 cw.p('/**')
2421 doc = '' 2421 doc = ''
2422 if 'doc' in enum: 2422 if 'doc' in enum:
2423 doc = ' - ' + enum['doc'] 2423 doc = ' - ' + enum['doc']
2424 cw.write_doc_line(enum.enum_n 2424 cw.write_doc_line(enum.enum_name + doc)
2425 for entry in enum.entries.val 2425 for entry in enum.entries.values():
2426 if entry.has_doc(): 2426 if entry.has_doc():
2427 doc = '@' + entry.c_n 2427 doc = '@' + entry.c_name + ': ' + entry['doc']
2428 cw.write_doc_line(doc 2428 cw.write_doc_line(doc)
2429 cw.p(' */') 2429 cw.p(' */')
2430 2430
2431 uapi_enum_start(family, cw, const 2431 uapi_enum_start(family, cw, const, 'name')
2432 name_pfx = const.get('name-prefix 2432 name_pfx = const.get('name-prefix', f"{family.ident_name}-{const['name']}-")
2433 for entry in enum.entries.values( 2433 for entry in enum.entries.values():
2434 suffix = ',' 2434 suffix = ','
2435 if entry.value_change: 2435 if entry.value_change:
2436 suffix = f" = {entry.user 2436 suffix = f" = {entry.user_value()}" + suffix
2437 cw.p(entry.c_name + suffix) 2437 cw.p(entry.c_name + suffix)
2438 2438
2439 if const.get('render-max', False) 2439 if const.get('render-max', False):
2440 cw.nl() 2440 cw.nl()
2441 cw.p('/* private: */') 2441 cw.p('/* private: */')
2442 if const['type'] == 'flags': 2442 if const['type'] == 'flags':
2443 max_name = c_upper(name_p 2443 max_name = c_upper(name_pfx + 'mask')
2444 max_val = f' = {enum.get_ 2444 max_val = f' = {enum.get_mask()},'
2445 cw.p(max_name + max_val) 2445 cw.p(max_name + max_val)
2446 else: 2446 else:
2447 max_name = c_upper(name_p 2447 max_name = c_upper(name_pfx + 'max')
2448 cw.p('__' + max_name + ', 2448 cw.p('__' + max_name + ',')
2449 cw.p(max_name + ' = (__' 2449 cw.p(max_name + ' = (__' + max_name + ' - 1)')
2450 cw.block_end(line=';') 2450 cw.block_end(line=';')
2451 cw.nl() 2451 cw.nl()
2452 elif const['type'] == 'const': 2452 elif const['type'] == 'const':
2453 defines.append([c_upper(family.ge 2453 defines.append([c_upper(family.get('c-define-name',
2454 2454 f"{family.ident_name}-{const['name']}")),
2455 const['value']]) 2455 const['value']])
2456 2456
2457 if defines: 2457 if defines:
2458 cw.writes_defines(defines) 2458 cw.writes_defines(defines)
2459 cw.nl() 2459 cw.nl()
2460 2460
2461 max_by_define = family.get('max-by-define 2461 max_by_define = family.get('max-by-define', False)
2462 2462
2463 for _, attr_set in family.attr_sets.items 2463 for _, attr_set in family.attr_sets.items():
2464 if attr_set.subset_of: 2464 if attr_set.subset_of:
2465 continue 2465 continue
2466 2466
2467 max_value = f"({attr_set.cnt_name} - 2467 max_value = f"({attr_set.cnt_name} - 1)"
2468 2468
2469 val = 0 2469 val = 0
2470 uapi_enum_start(family, cw, attr_set. 2470 uapi_enum_start(family, cw, attr_set.yaml, 'enum-name')
2471 for _, attr in attr_set.items(): 2471 for _, attr in attr_set.items():
2472 suffix = ',' 2472 suffix = ','
2473 if attr.value != val: 2473 if attr.value != val:
2474 suffix = f" = {attr.value}," 2474 suffix = f" = {attr.value},"
2475 val = attr.value 2475 val = attr.value
2476 val += 1 2476 val += 1
2477 cw.p(attr.enum_name + suffix) 2477 cw.p(attr.enum_name + suffix)
2478 cw.nl() 2478 cw.nl()
2479 cw.p(attr_set.cnt_name + ('' if max_b 2479 cw.p(attr_set.cnt_name + ('' if max_by_define else ','))
2480 if not max_by_define: 2480 if not max_by_define:
2481 cw.p(f"{attr_set.max_name} = {max 2481 cw.p(f"{attr_set.max_name} = {max_value}")
2482 cw.block_end(line=';') 2482 cw.block_end(line=';')
2483 if max_by_define: 2483 if max_by_define:
2484 cw.p(f"#define {attr_set.max_name 2484 cw.p(f"#define {attr_set.max_name} {max_value}")
2485 cw.nl() 2485 cw.nl()
2486 2486
2487 # Commands 2487 # Commands
2488 separate_ntf = 'async-prefix' in family[' 2488 separate_ntf = 'async-prefix' in family['operations']
2489 2489
2490 max_name = c_upper(family.get('cmd-max-na 2490 max_name = c_upper(family.get('cmd-max-name', f"{family.op_prefix}MAX"))
2491 cnt_name = c_upper(family.get('cmd-cnt-na 2491 cnt_name = c_upper(family.get('cmd-cnt-name', f"__{family.op_prefix}MAX"))
2492 max_value = f"({cnt_name} - 1)" 2492 max_value = f"({cnt_name} - 1)"
2493 2493
2494 uapi_enum_start(family, cw, family['opera 2494 uapi_enum_start(family, cw, family['operations'], 'enum-name')
2495 val = 0 2495 val = 0
2496 for op in family.msgs.values(): 2496 for op in family.msgs.values():
2497 if separate_ntf and ('notify' in op o 2497 if separate_ntf and ('notify' in op or 'event' in op):
2498 continue 2498 continue
2499 2499
2500 suffix = ',' 2500 suffix = ','
2501 if op.value != val: 2501 if op.value != val:
2502 suffix = f" = {op.value}," 2502 suffix = f" = {op.value},"
2503 val = op.value 2503 val = op.value
2504 cw.p(op.enum_name + suffix) 2504 cw.p(op.enum_name + suffix)
2505 val += 1 2505 val += 1
2506 cw.nl() 2506 cw.nl()
2507 cw.p(cnt_name + ('' if max_by_define else 2507 cw.p(cnt_name + ('' if max_by_define else ','))
2508 if not max_by_define: 2508 if not max_by_define:
2509 cw.p(f"{max_name} = {max_value}") 2509 cw.p(f"{max_name} = {max_value}")
2510 cw.block_end(line=';') 2510 cw.block_end(line=';')
2511 if max_by_define: 2511 if max_by_define:
2512 cw.p(f"#define {max_name} {max_value} 2512 cw.p(f"#define {max_name} {max_value}")
2513 cw.nl() 2513 cw.nl()
2514 2514
2515 if separate_ntf: 2515 if separate_ntf:
2516 uapi_enum_start(family, cw, family['o 2516 uapi_enum_start(family, cw, family['operations'], enum_name='async-enum')
2517 for op in family.msgs.values(): 2517 for op in family.msgs.values():
2518 if separate_ntf and not ('notify' 2518 if separate_ntf and not ('notify' in op or 'event' in op):
2519 continue 2519 continue
2520 2520
2521 suffix = ',' 2521 suffix = ','
2522 if 'value' in op: 2522 if 'value' in op:
2523 suffix = f" = {op['value']}," 2523 suffix = f" = {op['value']},"
2524 cw.p(op.enum_name + suffix) 2524 cw.p(op.enum_name + suffix)
2525 cw.block_end(line=';') 2525 cw.block_end(line=';')
2526 cw.nl() 2526 cw.nl()
2527 2527
2528 # Multicast 2528 # Multicast
2529 defines = [] 2529 defines = []
2530 for grp in family.mcgrps['list']: 2530 for grp in family.mcgrps['list']:
2531 name = grp['name'] 2531 name = grp['name']
2532 defines.append([c_upper(grp.get('c-de 2532 defines.append([c_upper(grp.get('c-define-name', f"{family.ident_name}-mcgrp-{name}")),
2533 f'{name}']) 2533 f'{name}'])
2534 cw.nl() 2534 cw.nl()
2535 if defines: 2535 if defines:
2536 cw.writes_defines(defines) 2536 cw.writes_defines(defines)
2537 cw.nl() 2537 cw.nl()
2538 2538
2539 cw.p(f'#endif /* {hdr_prot} */') 2539 cw.p(f'#endif /* {hdr_prot} */')
2540 2540
2541 2541
2542 def _render_user_ntf_entry(ri, op): 2542 def _render_user_ntf_entry(ri, op):
2543 ri.cw.block_start(line=f"[{op.enum_name}] 2543 ri.cw.block_start(line=f"[{op.enum_name}] = ")
2544 ri.cw.p(f".alloc_sz\t= sizeof({type_name( 2544 ri.cw.p(f".alloc_sz\t= sizeof({type_name(ri, 'event')}),")
2545 ri.cw.p(f".cb\t\t= {op_prefix(ri, 'reply' 2545 ri.cw.p(f".cb\t\t= {op_prefix(ri, 'reply', deref=True)}_parse,")
2546 ri.cw.p(f".policy\t\t= &{ri.struct['reply 2546 ri.cw.p(f".policy\t\t= &{ri.struct['reply'].render_name}_nest,")
2547 ri.cw.p(f".free\t\t= (void *){op_prefix(r 2547 ri.cw.p(f".free\t\t= (void *){op_prefix(ri, 'notify')}_free,")
2548 ri.cw.block_end(line=',') 2548 ri.cw.block_end(line=',')
2549 2549
2550 2550
2551 def render_user_family(family, cw, prototype) 2551 def render_user_family(family, cw, prototype):
2552 symbol = f'const struct ynl_family ynl_{f 2552 symbol = f'const struct ynl_family ynl_{family.c_name}_family'
2553 if prototype: 2553 if prototype:
2554 cw.p(f'extern {symbol};') 2554 cw.p(f'extern {symbol};')
2555 return 2555 return
2556 2556
2557 if family.ntfs: 2557 if family.ntfs:
2558 cw.block_start(line=f"static const st 2558 cw.block_start(line=f"static const struct ynl_ntf_info {family['name']}_ntf_info[] = ")
2559 for ntf_op_name, ntf_op in family.ntf 2559 for ntf_op_name, ntf_op in family.ntfs.items():
2560 if 'notify' in ntf_op: 2560 if 'notify' in ntf_op:
2561 op = family.ops[ntf_op['notif 2561 op = family.ops[ntf_op['notify']]
2562 ri = RenderInfo(cw, family, " 2562 ri = RenderInfo(cw, family, "user", op, "notify")
2563 elif 'event' in ntf_op: 2563 elif 'event' in ntf_op:
2564 ri = RenderInfo(cw, family, " 2564 ri = RenderInfo(cw, family, "user", ntf_op, "event")
2565 else: 2565 else:
2566 raise Exception('Invalid noti 2566 raise Exception('Invalid notification ' + ntf_op_name)
2567 _render_user_ntf_entry(ri, ntf_op 2567 _render_user_ntf_entry(ri, ntf_op)
2568 for op_name, op in family.ops.items() 2568 for op_name, op in family.ops.items():
2569 if 'event' not in op: 2569 if 'event' not in op:
2570 continue 2570 continue
2571 ri = RenderInfo(cw, family, "user 2571 ri = RenderInfo(cw, family, "user", op, "event")
2572 _render_user_ntf_entry(ri, op) 2572 _render_user_ntf_entry(ri, op)
2573 cw.block_end(line=";") 2573 cw.block_end(line=";")
2574 cw.nl() 2574 cw.nl()
2575 2575
2576 cw.block_start(f'{symbol} = ') 2576 cw.block_start(f'{symbol} = ')
2577 cw.p(f'.name\t\t= "{family.c_name}",') 2577 cw.p(f'.name\t\t= "{family.c_name}",')
2578 if family.fixed_header: 2578 if family.fixed_header:
2579 cw.p(f'.hdr_len\t= sizeof(struct genl 2579 cw.p(f'.hdr_len\t= sizeof(struct genlmsghdr) + sizeof(struct {c_lower(family.fixed_header)}),')
2580 else: 2580 else:
2581 cw.p('.hdr_len\t= sizeof(struct genlm 2581 cw.p('.hdr_len\t= sizeof(struct genlmsghdr),')
2582 if family.ntfs: 2582 if family.ntfs:
2583 cw.p(f".ntf_info\t= {family['name']}_ 2583 cw.p(f".ntf_info\t= {family['name']}_ntf_info,")
2584 cw.p(f".ntf_info_size\t= YNL_ARRAY_SI 2584 cw.p(f".ntf_info_size\t= YNL_ARRAY_SIZE({family['name']}_ntf_info),")
2585 cw.block_end(line=';') 2585 cw.block_end(line=';')
2586 2586
2587 2587
2588 def family_contains_bitfield32(family): 2588 def family_contains_bitfield32(family):
2589 for _, attr_set in family.attr_sets.items 2589 for _, attr_set in family.attr_sets.items():
2590 if attr_set.subset_of: 2590 if attr_set.subset_of:
2591 continue 2591 continue
2592 for _, attr in attr_set.items(): 2592 for _, attr in attr_set.items():
2593 if attr.type == "bitfield32": 2593 if attr.type == "bitfield32":
2594 return True 2594 return True
2595 return False 2595 return False
2596 2596
2597 2597
2598 def find_kernel_root(full_path): 2598 def find_kernel_root(full_path):
2599 sub_path = '' 2599 sub_path = ''
2600 while True: 2600 while True:
2601 sub_path = os.path.join(os.path.basen 2601 sub_path = os.path.join(os.path.basename(full_path), sub_path)
2602 full_path = os.path.dirname(full_path 2602 full_path = os.path.dirname(full_path)
2603 maintainers = os.path.join(full_path, 2603 maintainers = os.path.join(full_path, "MAINTAINERS")
2604 if os.path.exists(maintainers): 2604 if os.path.exists(maintainers):
2605 return full_path, sub_path[:-1] 2605 return full_path, sub_path[:-1]
2606 2606
2607 2607
2608 def main(): 2608 def main():
2609 parser = argparse.ArgumentParser(descript 2609 parser = argparse.ArgumentParser(description='Netlink simple parsing generator')
2610 parser.add_argument('--mode', dest='mode' 2610 parser.add_argument('--mode', dest='mode', type=str, required=True)
2611 parser.add_argument('--spec', dest='spec' 2611 parser.add_argument('--spec', dest='spec', type=str, required=True)
2612 parser.add_argument('--header', dest='hea 2612 parser.add_argument('--header', dest='header', action='store_true', default=None)
2613 parser.add_argument('--source', dest='hea 2613 parser.add_argument('--source', dest='header', action='store_false')
2614 parser.add_argument('--user-header', narg 2614 parser.add_argument('--user-header', nargs='+', default=[])
2615 parser.add_argument('--cmp-out', action=' 2615 parser.add_argument('--cmp-out', action='store_true', default=None,
2616 help='Do not overwrit 2616 help='Do not overwrite the output file if the new output is identical to the old')
2617 parser.add_argument('--exclude-op', actio 2617 parser.add_argument('--exclude-op', action='append', default=[])
2618 parser.add_argument('-o', dest='out_file' 2618 parser.add_argument('-o', dest='out_file', type=str, default=None)
2619 args = parser.parse_args() 2619 args = parser.parse_args()
2620 2620
2621 if args.header is None: 2621 if args.header is None:
2622 parser.error("--header or --source is 2622 parser.error("--header or --source is required")
2623 2623
2624 exclude_ops = [re.compile(expr) for expr 2624 exclude_ops = [re.compile(expr) for expr in args.exclude_op]
2625 2625
2626 try: 2626 try:
2627 parsed = Family(args.spec, exclude_op 2627 parsed = Family(args.spec, exclude_ops)
2628 if parsed.license != '((GPL-2.0 WITH 2628 if parsed.license != '((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)':
2629 print('Spec license:', parsed.lic 2629 print('Spec license:', parsed.license)
2630 print('License must be: ((GPL-2.0 2630 print('License must be: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)')
2631 os.sys.exit(1) 2631 os.sys.exit(1)
2632 except yaml.YAMLError as exc: 2632 except yaml.YAMLError as exc:
2633 print(exc) 2633 print(exc)
2634 os.sys.exit(1) 2634 os.sys.exit(1)
2635 return 2635 return
2636 2636
2637 supported_models = ['unified'] 2637 supported_models = ['unified']
2638 if args.mode in ['user', 'kernel']: 2638 if args.mode in ['user', 'kernel']:
2639 supported_models += ['directional'] 2639 supported_models += ['directional']
2640 if parsed.msg_id_model not in supported_m 2640 if parsed.msg_id_model not in supported_models:
2641 print(f'Message enum-model {parsed.ms 2641 print(f'Message enum-model {parsed.msg_id_model} not supported for {args.mode} generation')
2642 os.sys.exit(1) 2642 os.sys.exit(1)
2643 2643
2644 cw = CodeWriter(BaseNlLib(), args.out_fil 2644 cw = CodeWriter(BaseNlLib(), args.out_file, overwrite=(not args.cmp_out))
2645 2645
2646 _, spec_kernel = find_kernel_root(args.sp 2646 _, spec_kernel = find_kernel_root(args.spec)
2647 if args.mode == 'uapi' or args.header: 2647 if args.mode == 'uapi' or args.header:
2648 cw.p(f'/* SPDX-License-Identifier: {p 2648 cw.p(f'/* SPDX-License-Identifier: {parsed.license} */')
2649 else: 2649 else:
2650 cw.p(f'// SPDX-License-Identifier: {p 2650 cw.p(f'// SPDX-License-Identifier: {parsed.license}')
2651 cw.p("/* Do not edit directly, auto-gener 2651 cw.p("/* Do not edit directly, auto-generated from: */")
2652 cw.p(f"/*\t{spec_kernel} */") 2652 cw.p(f"/*\t{spec_kernel} */")
2653 cw.p(f"/* YNL-GEN {args.mode} {'header' i 2653 cw.p(f"/* YNL-GEN {args.mode} {'header' if args.header else 'source'} */")
2654 if args.exclude_op or args.user_header: 2654 if args.exclude_op or args.user_header:
2655 line = '' 2655 line = ''
2656 line += ' --user-header '.join([''] + 2656 line += ' --user-header '.join([''] + args.user_header)
2657 line += ' --exclude-op '.join([''] + 2657 line += ' --exclude-op '.join([''] + args.exclude_op)
2658 cw.p(f'/* YNL-ARG{line} */') 2658 cw.p(f'/* YNL-ARG{line} */')
2659 cw.nl() 2659 cw.nl()
2660 2660
2661 if args.mode == 'uapi': 2661 if args.mode == 'uapi':
2662 render_uapi(parsed, cw) 2662 render_uapi(parsed, cw)
2663 return 2663 return
2664 2664
2665 hdr_prot = f"_LINUX_{parsed.c_name.upper( 2665 hdr_prot = f"_LINUX_{parsed.c_name.upper()}_GEN_H"
2666 if args.header: 2666 if args.header:
2667 cw.p('#ifndef ' + hdr_prot) 2667 cw.p('#ifndef ' + hdr_prot)
2668 cw.p('#define ' + hdr_prot) 2668 cw.p('#define ' + hdr_prot)
2669 cw.nl() 2669 cw.nl()
2670 2670
2671 hdr_file=os.path.basename(args.out_file[: 2671 hdr_file=os.path.basename(args.out_file[:-2]) + ".h"
2672 2672
2673 if args.mode == 'kernel': 2673 if args.mode == 'kernel':
2674 cw.p('#include <net/netlink.h>') 2674 cw.p('#include <net/netlink.h>')
2675 cw.p('#include <net/genetlink.h>') 2675 cw.p('#include <net/genetlink.h>')
2676 cw.nl() 2676 cw.nl()
2677 if not args.header: 2677 if not args.header:
2678 if args.out_file: 2678 if args.out_file:
2679 cw.p(f'#include "{hdr_file}"' 2679 cw.p(f'#include "{hdr_file}"')
2680 cw.nl() 2680 cw.nl()
2681 headers = ['uapi/' + parsed.uapi_head 2681 headers = ['uapi/' + parsed.uapi_header]
2682 headers += parsed.kernel_family.get(' 2682 headers += parsed.kernel_family.get('headers', [])
2683 else: 2683 else:
2684 cw.p('#include <stdlib.h>') 2684 cw.p('#include <stdlib.h>')
2685 cw.p('#include <string.h>') 2685 cw.p('#include <string.h>')
2686 if args.header: 2686 if args.header:
2687 cw.p('#include <linux/types.h>') 2687 cw.p('#include <linux/types.h>')
2688 if family_contains_bitfield32(par 2688 if family_contains_bitfield32(parsed):
2689 cw.p('#include <linux/netlink 2689 cw.p('#include <linux/netlink.h>')
2690 else: 2690 else:
2691 cw.p(f'#include "{hdr_file}"') 2691 cw.p(f'#include "{hdr_file}"')
2692 cw.p('#include "ynl.h"') 2692 cw.p('#include "ynl.h"')
2693 headers = [parsed.uapi_header] 2693 headers = [parsed.uapi_header]
2694 for definition in parsed['definitions']: 2694 for definition in parsed['definitions']:
2695 if 'header' in definition: 2695 if 'header' in definition:
2696 headers.append(definition['header 2696 headers.append(definition['header'])
2697 for one in headers: 2697 for one in headers:
2698 cw.p(f"#include <{one}>") 2698 cw.p(f"#include <{one}>")
2699 cw.nl() 2699 cw.nl()
2700 2700
2701 if args.mode == "user": 2701 if args.mode == "user":
2702 if not args.header: 2702 if not args.header:
2703 cw.p("#include <linux/genetlink.h 2703 cw.p("#include <linux/genetlink.h>")
2704 cw.nl() 2704 cw.nl()
2705 for one in args.user_header: 2705 for one in args.user_header:
2706 cw.p(f'#include "{one}"') 2706 cw.p(f'#include "{one}"')
2707 else: 2707 else:
2708 cw.p('struct ynl_sock;') 2708 cw.p('struct ynl_sock;')
2709 cw.nl() 2709 cw.nl()
2710 render_user_family(parsed, cw, Tr 2710 render_user_family(parsed, cw, True)
2711 cw.nl() 2711 cw.nl()
2712 2712
2713 if args.mode == "kernel": 2713 if args.mode == "kernel":
2714 if args.header: 2714 if args.header:
2715 for _, struct in sorted(parsed.pu 2715 for _, struct in sorted(parsed.pure_nested_structs.items()):
2716 if struct.request: 2716 if struct.request:
2717 cw.p('/* Common nested ty 2717 cw.p('/* Common nested types */')
2718 break 2718 break
2719 for attr_set, struct in sorted(pa 2719 for attr_set, struct in sorted(parsed.pure_nested_structs.items()):
2720 if struct.request: 2720 if struct.request:
2721 print_req_policy_fwd(cw, 2721 print_req_policy_fwd(cw, struct)
2722 cw.nl() 2722 cw.nl()
2723 2723
2724 if parsed.kernel_policy == 'globa 2724 if parsed.kernel_policy == 'global':
2725 cw.p(f"/* Global operation po 2725 cw.p(f"/* Global operation policy for {parsed.name} */")
2726 2726
2727 struct = Struct(parsed, parse 2727 struct = Struct(parsed, parsed.global_policy_set, type_list=parsed.global_policy)
2728 print_req_policy_fwd(cw, stru 2728 print_req_policy_fwd(cw, struct)
2729 cw.nl() 2729 cw.nl()
2730 2730
2731 if parsed.kernel_policy in {'per- 2731 if parsed.kernel_policy in {'per-op', 'split'}:
2732 for op_name, op in parsed.ops 2732 for op_name, op in parsed.ops.items():
2733 if 'do' in op and 'event' 2733 if 'do' in op and 'event' not in op:
2734 ri = RenderInfo(cw, p 2734 ri = RenderInfo(cw, parsed, args.mode, op, "do")
2735 print_req_policy_fwd( 2735 print_req_policy_fwd(cw, ri.struct['request'], ri=ri)
2736 cw.nl() 2736 cw.nl()
2737 2737
2738 print_kernel_op_table_hdr(parsed, 2738 print_kernel_op_table_hdr(parsed, cw)
2739 print_kernel_mcgrp_hdr(parsed, cw 2739 print_kernel_mcgrp_hdr(parsed, cw)
2740 print_kernel_family_struct_hdr(pa 2740 print_kernel_family_struct_hdr(parsed, cw)
2741 else: 2741 else:
2742 print_kernel_policy_ranges(parsed 2742 print_kernel_policy_ranges(parsed, cw)
2743 2743
2744 for _, struct in sorted(parsed.pu 2744 for _, struct in sorted(parsed.pure_nested_structs.items()):
2745 if struct.request: 2745 if struct.request:
2746 cw.p('/* Common nested ty 2746 cw.p('/* Common nested types */')
2747 break 2747 break
2748 for attr_set, struct in sorted(pa 2748 for attr_set, struct in sorted(parsed.pure_nested_structs.items()):
2749 if struct.request: 2749 if struct.request:
2750 print_req_policy(cw, stru 2750 print_req_policy(cw, struct)
2751 cw.nl() 2751 cw.nl()
2752 2752
2753 if parsed.kernel_policy == 'globa 2753 if parsed.kernel_policy == 'global':
2754 cw.p(f"/* Global operation po 2754 cw.p(f"/* Global operation policy for {parsed.name} */")
2755 2755
2756 struct = Struct(parsed, parse 2756 struct = Struct(parsed, parsed.global_policy_set, type_list=parsed.global_policy)
2757 print_req_policy(cw, struct) 2757 print_req_policy(cw, struct)
2758 cw.nl() 2758 cw.nl()
2759 2759
2760 for op_name, op in parsed.ops.ite 2760 for op_name, op in parsed.ops.items():
2761 if parsed.kernel_policy in {' 2761 if parsed.kernel_policy in {'per-op', 'split'}:
2762 for op_mode in ['do', 'du 2762 for op_mode in ['do', 'dump']:
2763 if op_mode in op and 2763 if op_mode in op and 'request' in op[op_mode]:
2764 cw.p(f"/* {op.enu 2764 cw.p(f"/* {op.enum_name} - {op_mode} */")
2765 ri = RenderInfo(c 2765 ri = RenderInfo(cw, parsed, args.mode, op, op_mode)
2766 print_req_policy( 2766 print_req_policy(cw, ri.struct['request'], ri=ri)
2767 cw.nl() 2767 cw.nl()
2768 2768
2769 print_kernel_op_table(parsed, cw) 2769 print_kernel_op_table(parsed, cw)
2770 print_kernel_mcgrp_src(parsed, cw 2770 print_kernel_mcgrp_src(parsed, cw)
2771 print_kernel_family_struct_src(pa 2771 print_kernel_family_struct_src(parsed, cw)
2772 2772
2773 if args.mode == "user": 2773 if args.mode == "user":
2774 if args.header: 2774 if args.header:
2775 cw.p('/* Enums */') 2775 cw.p('/* Enums */')
2776 put_op_name_fwd(parsed, cw) 2776 put_op_name_fwd(parsed, cw)
2777 2777
2778 for name, const in parsed.consts. 2778 for name, const in parsed.consts.items():
2779 if isinstance(const, EnumSet) 2779 if isinstance(const, EnumSet):
2780 put_enum_to_str_fwd(parse 2780 put_enum_to_str_fwd(parsed, cw, const)
2781 cw.nl() 2781 cw.nl()
2782 2782
2783 cw.p('/* Common nested types */') 2783 cw.p('/* Common nested types */')
2784 for attr_set, struct in parsed.pu 2784 for attr_set, struct in parsed.pure_nested_structs.items():
2785 ri = RenderInfo(cw, parsed, a 2785 ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set)
2786 print_type_full(ri, struct) 2786 print_type_full(ri, struct)
2787 2787
2788 for op_name, op in parsed.ops.ite 2788 for op_name, op in parsed.ops.items():
2789 cw.p(f"/* ============== {op. 2789 cw.p(f"/* ============== {op.enum_name} ============== */")
2790 2790
2791 if 'do' in op and 'event' not 2791 if 'do' in op and 'event' not in op:
2792 cw.p(f"/* {op.enum_name} 2792 cw.p(f"/* {op.enum_name} - do */")
2793 ri = RenderInfo(cw, parse 2793 ri = RenderInfo(cw, parsed, args.mode, op, "do")
2794 print_req_type(ri) 2794 print_req_type(ri)
2795 print_req_type_helpers(ri 2795 print_req_type_helpers(ri)
2796 cw.nl() 2796 cw.nl()
2797 print_rsp_type(ri) 2797 print_rsp_type(ri)
2798 print_rsp_type_helpers(ri 2798 print_rsp_type_helpers(ri)
2799 cw.nl() 2799 cw.nl()
2800 print_req_prototype(ri) 2800 print_req_prototype(ri)
2801 cw.nl() 2801 cw.nl()
2802 2802
2803 if 'dump' in op: 2803 if 'dump' in op:
2804 cw.p(f"/* {op.enum_name} 2804 cw.p(f"/* {op.enum_name} - dump */")
2805 ri = RenderInfo(cw, parse 2805 ri = RenderInfo(cw, parsed, args.mode, op, 'dump')
2806 print_req_type(ri) 2806 print_req_type(ri)
2807 print_req_type_helpers(ri 2807 print_req_type_helpers(ri)
2808 if not ri.type_consistent 2808 if not ri.type_consistent:
2809 print_rsp_type(ri) 2809 print_rsp_type(ri)
2810 print_wrapped_type(ri) 2810 print_wrapped_type(ri)
2811 print_dump_prototype(ri) 2811 print_dump_prototype(ri)
2812 cw.nl() 2812 cw.nl()
2813 2813
2814 if op.has_ntf: 2814 if op.has_ntf:
2815 cw.p(f"/* {op.enum_name} 2815 cw.p(f"/* {op.enum_name} - notify */")
2816 ri = RenderInfo(cw, parse 2816 ri = RenderInfo(cw, parsed, args.mode, op, 'notify')
2817 if not ri.type_consistent 2817 if not ri.type_consistent:
2818 raise Exception(f'Onl 2818 raise Exception(f'Only notifications with consistent types supported ({op.name})')
2819 print_wrapped_type(ri) 2819 print_wrapped_type(ri)
2820 2820
2821 for op_name, op in parsed.ntfs.it 2821 for op_name, op in parsed.ntfs.items():
2822 if 'event' in op: 2822 if 'event' in op:
2823 ri = RenderInfo(cw, parse 2823 ri = RenderInfo(cw, parsed, args.mode, op, 'event')
2824 cw.p(f"/* {op.enum_name} 2824 cw.p(f"/* {op.enum_name} - event */")
2825 print_rsp_type(ri) 2825 print_rsp_type(ri)
2826 cw.nl() 2826 cw.nl()
2827 print_wrapped_type(ri) 2827 print_wrapped_type(ri)
2828 cw.nl() 2828 cw.nl()
2829 else: 2829 else:
2830 cw.p('/* Enums */') 2830 cw.p('/* Enums */')
2831 put_op_name(parsed, cw) 2831 put_op_name(parsed, cw)
2832 2832
2833 for name, const in parsed.consts. 2833 for name, const in parsed.consts.items():
2834 if isinstance(const, EnumSet) 2834 if isinstance(const, EnumSet):
2835 put_enum_to_str(parsed, c 2835 put_enum_to_str(parsed, cw, const)
2836 cw.nl() 2836 cw.nl()
2837 2837
2838 has_recursive_nests = False 2838 has_recursive_nests = False
2839 cw.p('/* Policies */') 2839 cw.p('/* Policies */')
2840 for struct in parsed.pure_nested_ 2840 for struct in parsed.pure_nested_structs.values():
2841 if struct.recursive: 2841 if struct.recursive:
2842 put_typol_fwd(cw, struct) 2842 put_typol_fwd(cw, struct)
2843 has_recursive_nests = Tru 2843 has_recursive_nests = True
2844 if has_recursive_nests: 2844 if has_recursive_nests:
2845 cw.nl() 2845 cw.nl()
2846 for name in parsed.pure_nested_st 2846 for name in parsed.pure_nested_structs:
2847 struct = Struct(parsed, name) 2847 struct = Struct(parsed, name)
2848 put_typol(cw, struct) 2848 put_typol(cw, struct)
2849 for name in parsed.root_sets: 2849 for name in parsed.root_sets:
2850 struct = Struct(parsed, name) 2850 struct = Struct(parsed, name)
2851 put_typol(cw, struct) 2851 put_typol(cw, struct)
2852 2852
2853 cw.p('/* Common nested types */') 2853 cw.p('/* Common nested types */')
2854 if has_recursive_nests: 2854 if has_recursive_nests:
2855 for attr_set, struct in parse 2855 for attr_set, struct in parsed.pure_nested_structs.items():
2856 ri = RenderInfo(cw, parse 2856 ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set)
2857 free_rsp_nested_prototype 2857 free_rsp_nested_prototype(ri)
2858 if struct.request: 2858 if struct.request:
2859 put_req_nested_protot 2859 put_req_nested_prototype(ri, struct)
2860 if struct.reply: 2860 if struct.reply:
2861 parse_rsp_nested_prot 2861 parse_rsp_nested_prototype(ri, struct)
2862 cw.nl() 2862 cw.nl()
2863 for attr_set, struct in parsed.pu 2863 for attr_set, struct in parsed.pure_nested_structs.items():
2864 ri = RenderInfo(cw, parsed, a 2864 ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set)
2865 2865
2866 free_rsp_nested(ri, struct) 2866 free_rsp_nested(ri, struct)
2867 if struct.request: 2867 if struct.request:
2868 put_req_nested(ri, struct 2868 put_req_nested(ri, struct)
2869 if struct.reply: 2869 if struct.reply:
2870 parse_rsp_nested(ri, stru 2870 parse_rsp_nested(ri, struct)
2871 2871
2872 for op_name, op in parsed.ops.ite 2872 for op_name, op in parsed.ops.items():
2873 cw.p(f"/* ============== {op. 2873 cw.p(f"/* ============== {op.enum_name} ============== */")
2874 if 'do' in op and 'event' not 2874 if 'do' in op and 'event' not in op:
2875 cw.p(f"/* {op.enum_name} 2875 cw.p(f"/* {op.enum_name} - do */")
2876 ri = RenderInfo(cw, parse 2876 ri = RenderInfo(cw, parsed, args.mode, op, "do")
2877 print_req_free(ri) 2877 print_req_free(ri)
2878 print_rsp_free(ri) 2878 print_rsp_free(ri)
2879 parse_rsp_msg(ri) 2879 parse_rsp_msg(ri)
2880 print_req(ri) 2880 print_req(ri)
2881 cw.nl() 2881 cw.nl()
2882 2882
2883 if 'dump' in op: 2883 if 'dump' in op:
2884 cw.p(f"/* {op.enum_name} 2884 cw.p(f"/* {op.enum_name} - dump */")
2885 ri = RenderInfo(cw, parse 2885 ri = RenderInfo(cw, parsed, args.mode, op, "dump")
2886 if not ri.type_consistent 2886 if not ri.type_consistent:
2887 parse_rsp_msg(ri, der 2887 parse_rsp_msg(ri, deref=True)
2888 print_req_free(ri) 2888 print_req_free(ri)
2889 print_dump_type_free(ri) 2889 print_dump_type_free(ri)
2890 print_dump(ri) 2890 print_dump(ri)
2891 cw.nl() 2891 cw.nl()
2892 2892
2893 if op.has_ntf: 2893 if op.has_ntf:
2894 cw.p(f"/* {op.enum_name} 2894 cw.p(f"/* {op.enum_name} - notify */")
2895 ri = RenderInfo(cw, parse 2895 ri = RenderInfo(cw, parsed, args.mode, op, 'notify')
2896 if not ri.type_consistent 2896 if not ri.type_consistent:
2897 raise Exception(f'Onl 2897 raise Exception(f'Only notifications with consistent types supported ({op.name})')
2898 print_ntf_type_free(ri) 2898 print_ntf_type_free(ri)
2899 2899
2900 for op_name, op in parsed.ntfs.it 2900 for op_name, op in parsed.ntfs.items():
2901 if 'event' in op: 2901 if 'event' in op:
2902 cw.p(f"/* {op.enum_name} 2902 cw.p(f"/* {op.enum_name} - event */")
2903 2903
2904 ri = RenderInfo(cw, parse 2904 ri = RenderInfo(cw, parsed, args.mode, op, "do")
2905 parse_rsp_msg(ri) 2905 parse_rsp_msg(ri)
2906 2906
2907 ri = RenderInfo(cw, parse 2907 ri = RenderInfo(cw, parsed, args.mode, op, "event")
2908 print_ntf_type_free(ri) 2908 print_ntf_type_free(ri)
2909 cw.nl() 2909 cw.nl()
2910 render_user_family(parsed, cw, Fa 2910 render_user_family(parsed, cw, False)
2911 2911
2912 if args.header: 2912 if args.header:
2913 cw.p(f'#endif /* {hdr_prot} */') 2913 cw.p(f'#endif /* {hdr_prot} */')
2914 2914
2915 2915
2916 if __name__ == "__main__": 2916 if __name__ == "__main__":
2917 main() 2917 main()
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