aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorNicolas Palix <npalix@diku.dk>2010-06-06 17:15:05 +0200
committerMichal Marek <mmarek@suse.cz>2010-06-12 00:00:29 +0200
commit09c35396ecadceb13f0b3fb77da200b6da6a0e37 (patch)
tree52d8312fd4b97f6e0d69cd1765ec7de20c816a08
parentcf5842de75e9fb8044ff5ca73050e361daa6aae4 (diff)
downloadmrst-s0i3-test-09c35396ecadceb13f0b3fb77da200b6da6a0e37.tar.gz
mrst-s0i3-test-09c35396ecadceb13f0b3fb77da200b6da6a0e37.tar.xz
mrst-s0i3-test-09c35396ecadceb13f0b3fb77da200b6da6a0e37.zip
Add scripts/coccinelle/resource_size.cocci
This semantic patch replaces explicit computations of resource size by a call to resource_size. Signed-off-by: Nicolas Palix <npalix@diku.dk> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Michal Marek <mmarek@suse.cz>
-rw-r--r--scripts/coccinelle/resource_size.cocci93
1 files changed, 93 insertions, 0 deletions
diff --git a/scripts/coccinelle/resource_size.cocci b/scripts/coccinelle/resource_size.cocci
new file mode 100644
index 00000000000..1935a58b39d
--- /dev/null
+++ b/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)