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#! /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/devtools/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 -t dpdk.cocci.XXX)
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
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