#!/bin/sh | |
# SPDX-License-Identifier: LGPL-2.1 | |
if [ $# -ne 1 ] ; then | |
linux_header_dir=tools/include/uapi/linux | |
else | |
linux_header_dir=$1 | |
fi | |
linux_fs=${linux_header_dir}/fs.h | |
printf "static const char *sync_file_range_flags[] = {\n" | |
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+SYNC_FILE_RANGE_([[:alnum:]_]+)[[:space:]]+([[:xdigit:]]+)[[:space:]]*.*' | |
grep -E $regex ${linux_fs} | \ | |
sed -r "s/$regex/\2 \1/g" | \ | |
xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n" | |
printf "};\n" |