From 79a825616f7fff065101b7291a5f1c7d41a394c7 Mon Sep 17 00:00:00 2001
From: Nicolas Palix <npalix@diku.dk>
Date: Sun, 6 Jun 2010 17:15:05 +0200
Subject: [PATCH] --- yaml --- r: 204872 b: refs/heads/master c:
 09c35396ecadceb13f0b3fb77da200b6da6a0e37 h: refs/heads/master v: v3

---
 [refs]                                       |  2 +-
 trunk/scripts/coccinelle/resource_size.cocci | 93 ++++++++++++++++++++
 2 files changed, 94 insertions(+), 1 deletion(-)
 create mode 100644 trunk/scripts/coccinelle/resource_size.cocci

diff --git a/[refs] b/[refs]
index d977260d759a..73d15e3e8f2a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf5842de75e9fb8044ff5ca73050e361daa6aae4
+refs/heads/master: 09c35396ecadceb13f0b3fb77da200b6da6a0e37
diff --git a/trunk/scripts/coccinelle/resource_size.cocci b/trunk/scripts/coccinelle/resource_size.cocci
new file mode 100644
index 000000000000..1935a58b39d9
--- /dev/null
+++ b/trunk/scripts/coccinelle/resource_size.cocci
@@ -0,0 +1,93 @@
+///
+/// Use resource_size function on resource object
+/// instead of explicit computation.
+///
+//  Confidence: High
+//  Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.  GPLv2.
+//  Copyright: (C) 2009, 2010 Julia Lawall, DIKU.  GPLv2.
+//  Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+//  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)