+check_forbidden_additions() { # <patch>
+ res=0
+
+ # refrain from new additions of rte_panic() and rte_exit()
+ # multiple folders and expressions are separated by spaces
+ awk -v FOLDERS="lib drivers" \
+ -v EXPRESSIONS="rte_panic\\\( rte_exit\\\(" \
+ -v RET_ON_FAIL=1 \
+ -v MESSAGE='Using rte_panic/rte_exit' \
+ -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+ "$1" || res=1
+
+ # svg figures must be included with wildcard extension
+ # because of png conversion for pdf docs
+ awk -v FOLDERS='doc' \
+ -v EXPRESSIONS='::[[:space:]]*[^[:space:]]*\\.svg' \
+ -v RET_ON_FAIL=1 \
+ -v MESSAGE='Using explicit .svg extension instead of .*' \
+ -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+ "$1" || res=1
+
+ return $res
+}
+
+check_experimental_tags() { # <patch>
+ res=0
+
+ cat "$1" |awk '
+ BEGIN {
+ current_file = "";
+ ret = 0;
+ }
+ /^+++ b\// {
+ current_file = $2;
+ }
+ /^+.*__rte_experimental/ {
+ if (current_file ~ ".c$" ) {
+ print "Please only put __rte_experimental tags in " \
+ "headers ("current_file")";
+ ret = 1;
+ }
+ if ($1 != "+__rte_experimental" || $2 != "") {
+ print "__rte_experimental must appear alone on the line" \
+ " immediately preceding the return type of a function."
+ ret = 1;
+ }
+ }
+ END {
+ exit ret;
+ }' || res=1
+
+ return $res
+}
+