| /** |
| * \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 |
| |
| #endif /* MBEDTLS_LIBRARY_COMMON_H */ |