name : resource_size.cocci // SPDX-License-Identifier: GPL-2.0-only /// /// Use resource_size function on resource object /// instead of explicit computation. /// // Confidence: High // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. // Copyright: (C) 2009, 2010 Julia Lawall, DIKU. // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. // URL: https://coccinelle.gitlabpages.inria.fr/website // Options: // // Keywords: resource_size // Version min: 2.6.27 resource_size // virtual context virtual patch virtual org virtual report //---------------------------------------------------------- // For context mode //---------------------------------------------------------- @r_context depends on context && !patch && !org@ struct resource *res; @@ * (res->end - res->start) + 1 //---------------------------------------------------------- // For patch mode //---------------------------------------------------------- @r_patch depends on !context && patch && !org@ struct resource *res; @@ - (res->end - res->start) + 1 + resource_size(res) //---------------------------------------------------------- // For org mode //---------------------------------------------------------- @r_org depends on !context && !patch && (org || report)@ struct resource *res; position p; @@ (res->end@p - res->start) + 1 @rbad_org depends on !context && !patch && (org || report)@ struct resource *res; position p != r_org.p; @@ res->end@p - res->start @script:python depends on org@ p << r_org.p; x << r_org.res; @@ msg="ERROR with %s" % (x) msg_safe=msg.replace("[","@(").replace("]",")") coccilib.org.print_todo(p[0], msg_safe) @script:python depends on report@ p << r_org.p; x << r_org.res; @@ msg="ERROR: Missing resource_size with %s" % (x) coccilib.report.print_report(p[0], msg) @script:python depends on org@ p << rbad_org.p; x << rbad_org.res; @@ msg="WARNING with %s" % (x) msg_safe=msg.replace("[","@(").replace("]",")") coccilib.org.print_todo(p[0], msg_safe) @script:python depends on report@ p << rbad_org.p; x << rbad_org.res; @@ msg="WARNING: Suspicious code. resource_size is maybe missing with %s" % (x) coccilib.report.print_report(p[0], msg)