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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -e
# Exclude following paths from the Coccinelle transformations
EXCLUDED_PATHS=(
"src/boot/efi/*"
"src/shared/linux/*"
"src/basic/linux/*"
# Symlinked to test-bus-vtable-cc.cc, which causes issues with the IN_SET macro
"src/libsystemd/sd-bus/test-bus-vtable.c"
"src/libsystemd/sd-journal/lookup3.c"
)
TOP_DIR="$(git rev-parse --show-toplevel)"
ARGS=()
# Create an array from files tracked by git...
mapfile -t FILES < <(git ls-files ':/*.[ch]')
# ...and filter everything that matches patterns from EXCLUDED_PATHS
for excl in "${EXCLUDED_PATHS[@]}"; do
# shellcheck disable=SC2206
FILES=(${FILES[@]//$excl})
done
case "$1" in
-i)
ARGS+=(--in-place)
shift
;;
esac
if ! parallel -h >/dev/null; then
echo 'Please install GNU parallel (package "parallel")'
exit 1
fi
[[ ${#@} -ne 0 ]] && SCRIPTS=("$@") || SCRIPTS=("$TOP_DIR"/coccinelle/*.cocci)
for script in "${SCRIPTS[@]}"; do
echo "--x-- Processing $script --x--"
TMPFILE="$(mktemp)"
echo "+ spatch --sp-file $script ${ARGS[*]} ..."
parallel --halt now,fail=1 --keep-order --noswap --max-args=20 \
spatch --macro-file="$TOP_DIR/coccinelle/macros.h" --sp-file "$script" "${ARGS[@]}" ::: "${FILES[@]}" \
2>"$TMPFILE" || cat "$TMPFILE"
echo -e "--x-- Processed $script --x--\n"
done
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