#!/bin/bash -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"
+)
+
top="$(git rev-parse --show-toplevel)"
-files="$(git ls-files ':/*.[ch]')"
+iso_defs="$top/coccinelle/systemd-definitions.iso"
args=
+# Create an array from files tracked by git...
+mapfile -t files < <(git ls-files ':/*.[ch]')
+# ...and filter everything that matches patterns from EXCLUDED_PATHS
+for excl in "${EXCLUDED_PATHS[@]}"; do
+ files=(${files[@]//$excl})
+done
+
case "$1" in
- -i)
- args="$args --in-place"
- shift
- ;;
+ -i)
+ args="$args --in-place"
+ shift
+ ;;
esac
+if ! parallel -h >/dev/null; then
+ echo 'Please install GNU parallel (package "parallel")'
+ exit 1
+fi
+
for SCRIPT in ${@-$top/coccinelle/*.cocci} ; do
- echo "--x-- Processing $SCRIPT --x--"
- TMPFILE=`mktemp`
- echo "+ spatch --sp-file $SCRIPT $args ..."
- spatch --sp-file $SCRIPT $args $files 2>"$TMPFILE" || cat "$TMPFILE"
- rm "$TMPFILE"
- echo -e "--x-- Processed $SCRIPT --x--\n"
+ 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 --iso-file $iso_defs --sp-file $SCRIPT $args ::: "${files[@]}" \
+ 2>"$TMPFILE" || cat "$TMPFILE"
+ echo -e "--x-- Processed $SCRIPT --x--\n"
done