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- #!/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
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