diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/scripts/generate_query_config.pl')
-rwxr-xr-x | lib/mbedtls-2.27.0/scripts/generate_query_config.pl | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/lib/mbedtls-2.27.0/scripts/generate_query_config.pl b/lib/mbedtls-2.27.0/scripts/generate_query_config.pl deleted file mode 100755 index 3cef101..0000000 --- a/lib/mbedtls-2.27.0/scripts/generate_query_config.pl +++ /dev/null @@ -1,90 +0,0 @@ -#! /usr/bin/env perl - -# Generate query_config.c -# -# The file query_config.c contains a C function that can be used to check if -# a configuration macro is defined and to retrieve its expansion in string -# form (if any). This facilitates querying the compile time configuration of -# the library, for example, for testing. -# -# The query_config.c is generated from the current configuration at -# include/mbedtls/config.h. The idea is that the config.h contains ALL the -# compile time configurations available in Mbed TLS (commented or uncommented). -# This script extracts the configuration macros from the config.h and this -# information is used to automatically generate the body of the query_config() -# function by using the template in scripts/data_files/query_config.fmt. -# -# Usage: ./scripts/generate_query_config.pl without arguments -# -# Copyright The Mbed TLS Contributors -# SPDX-License-Identifier: Apache-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. - -use strict; - -my $config_file = "./include/mbedtls/config.h"; - -my $query_config_format_file = "./scripts/data_files/query_config.fmt"; -my $query_config_file = "./programs/test/query_config.c"; - -# Excluded macros from the generated query_config.c. For example, macros that -# have commas or function-like macros cannot be transformed into strings easily -# using the preprocessor, so they should be excluded or the preprocessor will -# throw errors. -my @excluded = qw( -MBEDTLS_SSL_CIPHERSUITES -MBEDTLS_PARAM_FAILED -); -my $excluded_re = join '|', @excluded; - -open(CONFIG_FILE, "$config_file") or die "Opening config file '$config_file': $!"; - -# This variable will contain the string to replace in the CHECK_CONFIG of the -# format file -my $config_check = ""; - -while (my $line = <CONFIG_FILE>) { - if ($line =~ /^(\/\/)?\s*#\s*define\s+(MBEDTLS_\w+).*/) { - my $name = $2; - - # Skip over the macro that prevents multiple inclusion - next if "MBEDTLS_CONFIG_H" eq $name; - - # Skip over the macro if it is in the ecluded list - next if $name =~ /$excluded_re/; - - $config_check .= "#if defined($name)\n"; - $config_check .= " if( strcmp( \"$name\", config ) == 0 )\n"; - $config_check .= " {\n"; - $config_check .= " MACRO_EXPANSION_TO_STR( $name );\n"; - $config_check .= " return( 0 );\n"; - $config_check .= " }\n"; - $config_check .= "#endif /* $name */\n"; - $config_check .= "\n"; - } -} - -# Read the full format file into a string -local $/; -open(FORMAT_FILE, "$query_config_format_file") or die "Opening query config format file '$query_config_format_file': $!"; -my $query_config_format = <FORMAT_FILE>; -close(FORMAT_FILE); - -# Replace the body of the query_config() function with the code we just wrote -$query_config_format =~ s/CHECK_CONFIG/$config_check/g; - -# Rewrite the query_config.c file -open(QUERY_CONFIG_FILE, ">$query_config_file") or die "Opening destination file '$query_config_file': $!"; -print QUERY_CONFIG_FILE $query_config_format; -close(QUERY_CONFIG_FILE); |