1 files changed, 48 insertions, 0 deletions
diff --git a/coccinelle/run-coccinelle.sh b/coccinelle/run-coccinelle.sh
new file mode 100755
index 0000000..cd95179
--- /dev/null
+++ b/coccinelle/run-coccinelle.sh
@@ -0,0 +1,48 @@
+#!/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" --smpl-spacing --sp-file "$script" "${ARGS[@]}" ::: "${FILES[@]}" \
+             2>"$TMPFILE" || cat "$TMPFILE"
+    echo -e "--x-- Processed $script --x--\n"
+done