doc: add SPDX tag for OPDL guide

[dpdk.git] / devtools / checkpatches.sh

diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
index 6a01b39..560e6ce 100755 (executable)
--- a/devtools/checkpatches.sh
+++ b/devtools/checkpatches.sh
@@ -6,6 +6,7 @@
 # - DPDK_CHECKPATCH_PATH
 # - DPDK_CHECKPATCH_CODESPELL
 # - DPDK_CHECKPATCH_LINE_LENGTH
+# - DPDK_CHECKPATCH_OPTIONS
 . $(dirname $(readlink -e $0))/load-devel-config
 
 VALIDATE_NEW_API=$(dirname $(readlink -e $0))/check-symbol-change.sh
@@ -33,6 +34,7 @@ PREFER_KERNEL_TYPES,BIT_MACRO,CONST_STRUCT,\
 SPLIT_STRING,LONG_LINE_STRING,\
 LINE_SPACING,PARENTHESIS_ALIGNMENT,NETWORKING_BLOCK_COMMENT_STYLE,\
 NEW_TYPEDEFS,COMPARISON_TO_NULL"
+options="$options $DPDK_CHECKPATCH_OPTIONS"
 
 clean_tmp_files() {
        if echo $tmpinput | grep -q '^checkpatches\.' ; then
@@ -79,6 +81,36 @@ check_forbidden_additions() { # <patch>
        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
+}
+
 number=0
 range='origin/master..'
 quiet=false
@@ -151,6 +183,14 @@ check () { # <patch> <commit> <title>
                ret=1
        fi
 
+       ! $verbose || printf '\nChecking __rte_experimental tags:\n'
+       report=$(check_experimental_tags "$tmpinput")
+       if [ $? -ne 0 ] ; then
+               $headline_printed || print_headline "$3"
+               printf '%s\n' "$report"
+               ret=1
+       fi
+
        clean_tmp_files
        [ $ret -eq 0 ] && return 0