1// SPDX-License-Identifier: GPL-2.0-only 2/// 3/// Use resource_size function on resource object 4/// instead of explicit computation. 5/// 6// Confidence: High 7// Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. 8// Copyright: (C) 2009, 2010 Julia Lawall, DIKU. 9// Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. 10// URL: https://coccinelle.gitlabpages.inria.fr/website 11// Options: 12// 13// Keywords: resource_size 14// Version min: 2.6.27 resource_size 15// 16 17virtual context 18virtual patch 19virtual org 20virtual report 21 22//---------------------------------------------------------- 23// For context mode 24//---------------------------------------------------------- 25 26@r_context depends on context && !patch && !org@ 27struct resource *res; 28@@ 29 30* (res->end - res->start) + 1 31 32//---------------------------------------------------------- 33// For patch mode 34//---------------------------------------------------------- 35 36@r_patch depends on !context && patch && !org@ 37struct resource *res; 38@@ 39 40- (res->end - res->start) + 1 41+ resource_size(res) 42 43//---------------------------------------------------------- 44// For org mode 45//---------------------------------------------------------- 46 47 48@r_org depends on !context && !patch && (org || report)@ 49struct resource *res; 50position p; 51@@ 52 53 (res->end@p - res->start) + 1 54 55@rbad_org depends on !context && !patch && (org || report)@ 56struct resource *res; 57position p != r_org.p; 58@@ 59 60 res->end@p - res->start 61 62@script:python depends on org@ 63p << r_org.p; 64x << r_org.res; 65@@ 66 67msg="ERROR with %s" % (x) 68msg_safe=msg.replace("[","@(").replace("]",")") 69coccilib.org.print_todo(p[0], msg_safe) 70 71@script:python depends on report@ 72p << r_org.p; 73x << r_org.res; 74@@ 75 76msg="ERROR: Missing resource_size with %s" % (x) 77coccilib.report.print_report(p[0], msg) 78 79@script:python depends on org@ 80p << rbad_org.p; 81x << rbad_org.res; 82@@ 83 84msg="WARNING with %s" % (x) 85msg_safe=msg.replace("[","@(").replace("]",")") 86coccilib.org.print_todo(p[0], msg_safe) 87 88@script:python depends on report@ 89p << rbad_org.p; 90x << rbad_org.res; 91@@ 92 93msg="WARNING: Suspicious code. resource_size is maybe missing with %s" % (x) 94coccilib.report.print_report(p[0], msg) 95