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| author | Nicolas Palix <npalix@diku.dk> | 2010-06-06 17:15:05 +0200 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-06-12 00:00:29 +0200 |
| commit | 09c35396ecadceb13f0b3fb77da200b6da6a0e37 (patch) | |
| tree | 52d8312fd4b97f6e0d69cd1765ec7de20c816a08 | |
| parent | cf5842de75e9fb8044ff5ca73050e361daa6aae4 (diff) | |
| download | linux-stable-09c35396ecadceb13f0b3fb77da200b6da6a0e37.tar.gz linux-stable-09c35396ecadceb13f0b3fb77da200b6da6a0e37.tar.bz2 linux-stable-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.cocci | 93 |
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 000000000000..1935a58b39d9 --- /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) |