1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /// 2 ///
3 /// Use resource_size function on resource obj 3 /// Use resource_size function on resource object
4 /// instead of explicit computation. 4 /// instead of explicit computation.
5 /// 5 ///
6 // Confidence: High 6 // Confidence: High
7 // Copyright: (C) 2009, 2010 Nicolas Palix, D 7 // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.
8 // Copyright: (C) 2009, 2010 Julia Lawall, DI 8 // Copyright: (C) 2009, 2010 Julia Lawall, DIKU.
9 // Copyright: (C) 2009, 2010 Gilles Muller, I 9 // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.
10 // URL: https://coccinelle.gitlabpages.inria. 10 // URL: https://coccinelle.gitlabpages.inria.fr/website
11 // Options: 11 // Options:
12 // 12 //
13 // Keywords: resource_size 13 // Keywords: resource_size
14 // Version min: 2.6.27 resource_size 14 // Version min: 2.6.27 resource_size
15 // 15 //
16 16
17 virtual context 17 virtual context
18 virtual patch 18 virtual patch
19 virtual org 19 virtual org
20 virtual report 20 virtual report
21 21
22 //-------------------------------------------- 22 //----------------------------------------------------------
23 // For context mode 23 // For context mode
24 //-------------------------------------------- 24 //----------------------------------------------------------
25 25
26 @r_context depends on context && !patch && !or 26 @r_context depends on context && !patch && !org@
27 struct resource *res; 27 struct resource *res;
28 @@ 28 @@
29 29
30 * (res->end - res->start) + 1 30 * (res->end - res->start) + 1
31 31
32 //-------------------------------------------- 32 //----------------------------------------------------------
33 // For patch mode 33 // For patch mode
34 //-------------------------------------------- 34 //----------------------------------------------------------
35 35
36 @r_patch depends on !context && patch && !org@ 36 @r_patch depends on !context && patch && !org@
37 struct resource *res; 37 struct resource *res;
38 @@ 38 @@
39 39
40 - (res->end - res->start) + 1 40 - (res->end - res->start) + 1
41 + resource_size(res) 41 + resource_size(res)
42 42
43 //-------------------------------------------- 43 //----------------------------------------------------------
44 // For org mode 44 // For org mode
45 //-------------------------------------------- 45 //----------------------------------------------------------
46 46
47 47
48 @r_org depends on !context && !patch && (org | 48 @r_org depends on !context && !patch && (org || report)@
49 struct resource *res; 49 struct resource *res;
50 position p; 50 position p;
51 @@ 51 @@
52 52
53 (res->end@p - res->start) + 1 53 (res->end@p - res->start) + 1
54 54
55 @rbad_org depends on !context && !patch && (or 55 @rbad_org depends on !context && !patch && (org || report)@
56 struct resource *res; 56 struct resource *res;
57 position p != r_org.p; 57 position p != r_org.p;
58 @@ 58 @@
59 59
60 res->end@p - res->start 60 res->end@p - res->start
61 61
62 @script:python depends on org@ 62 @script:python depends on org@
63 p << r_org.p; 63 p << r_org.p;
64 x << r_org.res; 64 x << r_org.res;
65 @@ 65 @@
66 66
67 msg="ERROR with %s" % (x) 67 msg="ERROR with %s" % (x)
68 msg_safe=msg.replace("[","@(").replace("]",")" 68 msg_safe=msg.replace("[","@(").replace("]",")")
69 coccilib.org.print_todo(p[0], msg_safe) 69 coccilib.org.print_todo(p[0], msg_safe)
70 70
71 @script:python depends on report@ 71 @script:python depends on report@
72 p << r_org.p; 72 p << r_org.p;
73 x << r_org.res; 73 x << r_org.res;
74 @@ 74 @@
75 75
76 msg="ERROR: Missing resource_size with %s" % ( 76 msg="ERROR: Missing resource_size with %s" % (x)
77 coccilib.report.print_report(p[0], msg) 77 coccilib.report.print_report(p[0], msg)
78 78
79 @script:python depends on org@ 79 @script:python depends on org@
80 p << rbad_org.p; 80 p << rbad_org.p;
81 x << rbad_org.res; 81 x << rbad_org.res;
82 @@ 82 @@
83 83
84 msg="WARNING with %s" % (x) 84 msg="WARNING with %s" % (x)
85 msg_safe=msg.replace("[","@(").replace("]",")" 85 msg_safe=msg.replace("[","@(").replace("]",")")
86 coccilib.org.print_todo(p[0], msg_safe) 86 coccilib.org.print_todo(p[0], msg_safe)
87 87
88 @script:python depends on report@ 88 @script:python depends on report@
89 p << rbad_org.p; 89 p << rbad_org.p;
90 x << rbad_org.res; 90 x << rbad_org.res;
91 @@ 91 @@
92 92
93 msg="WARNING: Suspicious code. resource_size i 93 msg="WARNING: Suspicious code. resource_size is maybe missing with %s" % (x)
94 coccilib.report.print_report(p[0], msg) 94 coccilib.report.print_report(p[0], msg)
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