1 files changed, 77 insertions, 0 deletions

diff --git a/utils/nwztools/database/nvp/parse_nvp_header.sh b/utils/nwztools/database/nvp/parse_nvp_header.sh
new file mode 100755
index 0000000000..853df93557
--- /dev/null
+++ b/utils/nwztools/database/nvp/parse_nvp_header.sh
@@ -0,0 +1,77 @@
+# usage
+# parse_header.sh /path/to/icx_nvp.h
+# parse_header.sh /path/to/linux/source [file]
+# parse_header.sh /path/to/linux.tgz [file]
+# the optional argument is an additional filter when there are several matches
+# and is an argument to grep
+#
+if [ "$#" -lt 1 ]; then
+    >&2 echo "usage: parse_header.sh /path/to/icx_nvp.h|/path/to/kernel/source|/path/to/kernel.tgz [filter]"
+    exit 1
+fi
+
+FILE="$1"
+IN_TGZ="0"
+FILTER="$2"
+
+# for directories, list all files
+if [ -d "$FILE" ]; then
+    LIST=`find "$FILE"`
+else
+    # otherwise try un unpack it using tar, to see if it's an archive
+    LIST=`tar -tzf "$FILE"`
+    if [ "$?" == 0 ]; then
+        IN_TGZ="1"
+        TGZ="$FILE"
+    else
+        # assume the input is just the right file
+        LIST="$FILE"
+    fi
+fi
+
+# apply user filter
+if [ "$FILTER" != "" ]; then
+    LIST=`echo "$LIST" | grep "$FILTER"`
+fi
+# if file contains icx_nvp_emmc.h, we want that
+if [ "`echo "$LIST" | grep "icx_nvp_emmc.h" | wc -l`" = "1" ]; then
+    LIST=`echo "$LIST" | grep "icx_nvp_emmc.h"`
+else
+    LIST=`echo "$LIST" | grep 'icx[[:digit:]]*_nvp[[:alpha:]_]*.h'`
+fi
+LIST_CNT=`echo "$LIST" | wc -l`
+if [ "$LIST_CNT" = "0" ]; then
+    >&2 echo "No icx nvp file found" 
+    exit 1
+elif [ "$LIST_CNT" != "1" ]; then
+    >&2 echo "Several matches for icx nvp:"
+    >&2 echo "$LIST"
+    exit 1
+else
+    FILE="$LIST"
+fi
+
+# if file is in archive, we need to extract it
+if [ "$IN_TGZ" = "1" ]; then
+    >&2 echo "Extracting $FILE from $TGZ"
+    TMP=`mktemp`
+    tar -Ozxf "$TGZ" "$FILE" > $TMP
+    if [ "$?" != 0 ]; then
+        >&2 echo "Extraction failed"
+        exit 1
+    fi
+    FILE="$TMP"
+else
+    >&2 echo "Analyzing $FILE"
+fi
+
+cat "$FILE" | awk ' \
+BEGIN { \
+    expr = "#define[[:space:]]+ICX_NVP_NODE_([[:alnum:]]+)[[:space:]]+ICX_NVP_NODE_BASE[[:space:]]*\"([[:digit:]]+)\""; \
+} \
+{ \
+    if($0 ~ expr) \
+    { \
+        print(tolower(gensub(expr, "\\1,\\2", "g", $0)));
+    } \
+}'