Imported Upstream version 16.04

[deb_dpdk.git] / scripts / cocci.sh

diff --git a/scripts/cocci.sh b/scripts/cocci.sh
new file mode 100755 (executable)
index 0000000..7acc256
--- /dev/null
+++ b/scripts/cocci.sh
@@ -0,0 +1,64 @@
+#! /bin/sh
+
+# BSD LICENSE
+#
+# Copyright 2015 EZchip Semiconductor Ltd.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of EZchip Semiconductor nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Apply coccinelle transforms.
+
+SRCTREE=$(readlink -f $(dirname $0)/..)
+COCCI=$SRCTREE/scripts/cocci
+[ -n "$SPATCH" ] || SPATCH=$(which spatch)
+
+PATCH_LIST="$@"
+[ -n "$PATCH_LIST" ] || PATCH_LIST=$(echo $COCCI/*.cocci)
+
+[ -x "$SPATCH" ] || (
+       echo "Coccinelle tools not installed."
+       exit 1
+)
+
+tmp=$(mktemp)
+
+for c in $PATCH_LIST; do
+       while true; do
+               echo -n "Applying $c..."
+               $SPATCH --sp-file $c -c --linux-spacing --very-quiet    \
+                       --include-headers --preprocess                  \
+                       --in-place --dir $SRCTREE > $tmp
+               if [ -s $tmp ]; then
+                       echo " changes applied, retrying."
+               else
+                       echo " no change."
+                       break;
+               fi
+       done
+done
+
+rm -f $tmp