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// 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: http://coccinelle.lip6.fr/
// 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)
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