mount_flags.sh

 1#!/bin/sh
 2# SPDX-License-Identifier: LGPL-2.1
 3
 4[ $# -eq 1 ] && beauty_uapi_linux_dir=$1 || beauty_uapi_linux_dir=tools/perf/trace/beauty/include/uapi/linux/
 5
 6printf "static const char *mount_flags[] = {\n"
 7regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MS_([[:alnum:]_]+)[[:space:]]+([[:digit:]]+)[[:space:]]*.*'
 8grep -E $regex ${beauty_uapi_linux_dir}/mount.h | grep -E -v '(MSK|VERBOSE|MGC_VAL)\>' | \
 9	sed -r "s/$regex/\2 \2 \1/g" | sort -n | \
10	xargs printf "\t[%s ? (ilog2(%s) + 1) : 0] = \"%s\",\n"
11regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MS_([[:alnum:]_]+)[[:space:]]+\(1<<([[:digit:]]+)\)[[:space:]]*.*'
12grep -E $regex ${beauty_uapi_linux_dir}/mount.h | \
13	sed -r "s/$regex/\2 \1/g" | \
14	xargs printf "\t[%s + 1] = \"%s\",\n"
15printf "};\n"