config-wrapper-malloc-0-null.h 1.1 KB

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  1. /* config.h wrapper that forces calloc(0) to return NULL.
  2. * Used for testing.
  3. */
  4. /*
  5. * Copyright The Mbed TLS Contributors
  6. * SPDX-License-Identifier: Apache-2.0
  7. *
  8. * Licensed under the Apache License, Version 2.0 (the "License"); you may
  9. * not use this file except in compliance with the License.
  10. * You may obtain a copy of the License at
  11. *
  12. * http://www.apache.org/licenses/LICENSE-2.0
  13. *
  14. * Unless required by applicable law or agreed to in writing, software
  15. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  16. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17. * See the License for the specific language governing permissions and
  18. * limitations under the License.
  19. */
  20. #ifndef MBEDTLS_CONFIG_H
  21. /* Don't #define MBEDTLS_CONFIG_H, let config.h do it. */
  22. #include "mbedtls/config.h"
  23. #include <stdlib.h>
  24. static inline void *custom_calloc( size_t nmemb, size_t size )
  25. {
  26. if( nmemb == 0 || size == 0 )
  27. return( NULL );
  28. return( calloc( nmemb, size ) );
  29. }
  30. #define MBEDTLS_PLATFORM_MEMORY
  31. #define MBEDTLS_PLATFORM_STD_CALLOC custom_calloc
  32. #endif /* MBEDTLS_CONFIG_H */