#!/bin/bash # # Outputs a file containing identifiers from internal header files or all # header files, based on --internal flag. # # Usage: list-identifiers.sh [ -i | --internal ] 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