query_compile_time_config.c 1.7 KB

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  1. /*
  2. * Query the Mbed TLS compile time configuration
  3. *
  4. * Copyright The Mbed TLS Contributors
  5. * SPDX-License-Identifier: Apache-2.0
  6. *
  7. * Licensed under the Apache License, Version 2.0 (the "License"); you may
  8. * not use this file except in compliance with the License.
  9. * You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing, software
  14. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  15. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16. * See the License for the specific language governing permissions and
  17. * limitations under the License.
  18. */
  19. #if !defined(MBEDTLS_CONFIG_FILE)
  20. #include "mbedtls/config.h"
  21. #else
  22. #include MBEDTLS_CONFIG_FILE
  23. #endif
  24. #if defined(MBEDTLS_PLATFORM_C)
  25. #include "mbedtls/platform.h"
  26. #else
  27. #include <stdio.h>
  28. #include <stdlib.h>
  29. #define mbedtls_printf printf
  30. #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
  31. #endif
  32. #define USAGE \
  33. "usage: %s <MBEDTLS_CONFIG>\n\n" \
  34. "This program takes one command line argument which corresponds to\n" \
  35. "the string representation of a Mbed TLS compile time configuration.\n" \
  36. "The value 0 will be returned if this configuration is defined in the\n" \
  37. "Mbed TLS build and the macro expansion of that configuration will be\n" \
  38. "printed (if any). Otherwise, 1 will be returned.\n"
  39. #include "query_config.h"
  40. int main( int argc, char *argv[] )
  41. {
  42. if ( argc != 2 )
  43. {
  44. mbedtls_printf( USAGE, argv[0] );
  45. return( MBEDTLS_EXIT_FAILURE );
  46. }
  47. return( query_config( argv[1] ) );
  48. }