| #!/bin/bash |
| # |
| # Create a file named identifiers containing identifiers from internal header |
| # files or all header files, based on --internal flag. |
| # Outputs the line count of the file to stdout. |
| # |
| # Usage: list-identifiers.sh [ -i | --internal ] |
| # |
| # Copyright The Mbed TLS Contributors |
| # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later |
| # |
| # This file is provided under the Apache License 2.0, or the |
| # GNU General Public License v2.0 or later. |
| # |
| # ********** |
| # Apache License 2.0: |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| # not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # ********** |
| # |
| # ********** |
| # GNU General Public License v2.0 or later: |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License along |
| # with this program; if not, write to the Free Software Foundation, Inc., |
| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| # |
| # ********** |
| |
| set -eu |
| |
| if [ -d include/mbedtls ]; then :; else |
| echo "$0: must be run from root" >&2 |
| exit 1 |
| fi |
| |
| INTERNAL="" |
| |
| until [ -z "${1-}" ] |
| do |
| case "$1" in |
| -i|--internal) |
| INTERNAL="1" |
| ;; |
| *) |
| # print error |
| echo "Unknown argument: '$1'" |
| exit 1 |
| ;; |
| esac |
| shift |
| done |
| |
| if [ $INTERNAL ] |
| then |
| HEADERS=$( ls include/mbedtls/*_internal.h | egrep -v 'compat-1\.3\.h|bn_mul' ) |
| else |
| HEADERS=$( ls include/mbedtls/*.h | egrep -v 'compat-1\.3\.h|bn_mul' ) |
| fi |
| |
| rm -f identifiers |
| |
| grep '^[^ /#{]' $HEADERS | \ |
| sed -e 's/^[^:]*://' | \ |
| egrep -v '^(extern "C"|(typedef )?(struct|enum)( {)?$|};?$)' \ |
| > _decls |
| |
| if true; then |
| sed -n -e 's/.* \**\([a-zA-Z_][a-zA-Z0-9_]*\)(.*/\1/p' \ |
| -e 's/.*(\*\(.*\))(.*/\1/p' _decls |
| grep -v '(' _decls | sed -e 's/\([a-zA-Z0-9_]*\)[;[].*/\1/' -e 's/.* \**//' |
| fi > _identifiers |
| |
| if [ $( wc -l < _identifiers ) -eq $( wc -l < _decls ) ]; then |
| rm _decls |
| egrep -v '^(u?int(16|32|64)_t)$' _identifiers | sort > identifiers |
| rm _identifiers |
| else |
| echo "$0: oops, lost some identifiers" 2>&1 |
| exit 1 |
| fi |
| |
| wc -l identifiers |