1///
2/// Use resource_size function on resource object
3/// instead of explicit computation.
4///
5//  Confidence: High
6//  Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.  GPLv2.
7//  Copyright: (C) 2009, 2010 Julia Lawall, DIKU.  GPLv2.
8//  Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
9//  URL: http://coccinelle.lip6.fr/
10//  Options:
11//
12//  Keywords: resource_size
13//  Version min: 2.6.27 resource_size
14//
15
16virtual context
17virtual patch
18virtual org
19virtual report
20
21//----------------------------------------------------------
22//  For context mode
23//----------------------------------------------------------
24
25@r_context depends on context && !patch && !org@
26struct resource *res;
27@@
28
29* (res->end - res->start) + 1
30
31//----------------------------------------------------------
32//  For patch mode
33//----------------------------------------------------------
34
35@r_patch depends on !context && patch && !org@
36struct resource *res;
37@@
38
39- (res->end - res->start) + 1
40+ resource_size(res)
41
42//----------------------------------------------------------
43//  For org mode
44//----------------------------------------------------------
45
46
47@r_org depends on !context && !patch && (org || report)@
48struct resource *res;
49position p;
50@@
51
52 (res->end@p - res->start) + 1
53
54@rbad_org depends on !context && !patch && (org || report)@
55struct resource *res;
56position p != r_org.p;
57@@
58
59 res->end@p - res->start
60
61@script:python depends on org@
62p << r_org.p;
63x << r_org.res;
64@@
65
66msg="ERROR with %s" % (x)
67msg_safe=msg.replace("[","@(").replace("]",")")
68coccilib.org.print_todo(p[0], msg_safe)
69
70@script:python depends on report@
71p << r_org.p;
72x << r_org.res;
73@@
74
75msg="ERROR: Missing resource_size with %s" % (x)
76coccilib.report.print_report(p[0], msg)
77
78@script:python depends on org@
79p << rbad_org.p;
80x << rbad_org.res;
81@@
82
83msg="WARNING with %s" % (x)
84msg_safe=msg.replace("[","@(").replace("]",")")
85coccilib.org.print_todo(p[0], msg_safe)
86
87@script:python depends on report@
88p << rbad_org.p;
89x << rbad_org.res;
90@@
91
92msg="WARNING: Suspicious code. resource_size is maybe missing with %s" % (x)
93coccilib.report.print_report(p[0], msg)
94