60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/**
|
|
* \file common.h
|
|
*
|
|
* \brief Utility macros for internal use in the library
|
|
*/
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef MBEDTLS_LIBRARY_COMMON_H
|
|
#define MBEDTLS_LIBRARY_COMMON_H
|
|
|
|
#if defined(MBEDTLS_CONFIG_FILE)
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#else
|
|
#include "mbedtls/config.h"
|
|
#endif
|
|
|
|
/** Helper to define a function as static except when building invasive tests.
|
|
*
|
|
* If a function is only used inside its own source file and should be
|
|
* declared `static` to allow the compiler to optimize for code size,
|
|
* but that function has unit tests, define it with
|
|
* ```
|
|
* MBEDTLS_STATIC_TESTABLE int mbedtls_foo(...) { ... }
|
|
* ```
|
|
* and declare it in a header in the `library/` directory with
|
|
* ```
|
|
* #if defined(MBEDTLS_TEST_HOOKS)
|
|
* int mbedtls_foo(...);
|
|
* #endif
|
|
* ```
|
|
*/
|
|
#if defined(MBEDTLS_TEST_HOOKS)
|
|
#define MBEDTLS_STATIC_TESTABLE
|
|
#else
|
|
#define MBEDTLS_STATIC_TESTABLE static
|
|
#endif
|
|
|
|
/** Allow library to access its structs' private members.
|
|
*
|
|
* Although structs defined in header files are publicly available,
|
|
* their members are private and should not be accessed by the user.
|
|
*/
|
|
#define MBEDTLS_ALLOW_PRIVATE_ACCESS
|
|
|
|
#endif /* MBEDTLS_LIBRARY_COMMON_H */
|