1 /** 2 * \file platform_time.h 3 * 4 * \brief mbed TLS Platform time abstraction 5 */ 6 /* 7 * Copyright The Mbed TLS Contributors 8 * SPDX-License-Identifier: Apache-2.0 9 * 10 * Licensed under the Apache License, Version 2.0 (the "License"); you may 11 * not use this file except in compliance with the License. 12 * You may obtain a copy of the License at 13 * 14 * http://www.apache.org/licenses/LICENSE-2.0 15 * 16 * Unless required by applicable law or agreed to in writing, software 17 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 18 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 19 * See the License for the specific language governing permissions and 20 * limitations under the License. 21 */ 22 #ifndef MBEDTLS_PLATFORM_TIME_H 23 #define MBEDTLS_PLATFORM_TIME_H 24 25 #include "mbedtls/build_info.h" 26 27 #ifdef __cplusplus 28 extern "C" { 29 #endif 30 31 /** 32 * \name SECTION: Module settings 33 * 34 * The configuration options you can set for this module are in this section. 35 * Either change them in mbedtls_config.h or define them on the compiler command line. 36 * \{ 37 */ 38 39 /* 40 * The time_t datatype 41 */ 42 #if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO) 43 typedef MBEDTLS_PLATFORM_TIME_TYPE_MACRO mbedtls_time_t; 44 #else 45 /* For time_t */ 46 #include <time.h> 47 typedef time_t mbedtls_time_t; 48 #endif /* MBEDTLS_PLATFORM_TIME_TYPE_MACRO */ 49 50 /* 51 * The function pointers for time 52 */ 53 #if defined(MBEDTLS_PLATFORM_TIME_ALT) 54 extern mbedtls_time_t (*mbedtls_time)( mbedtls_time_t* time ); 55 56 /** 57 * \brief Set your own time function pointer 58 * 59 * \param time_func the time function implementation 60 * 61 * \return 0 62 */ 63 int mbedtls_platform_set_time( mbedtls_time_t (*time_func)( mbedtls_time_t* time ) ); 64 #else 65 #if defined(MBEDTLS_PLATFORM_TIME_MACRO) 66 #define mbedtls_time MBEDTLS_PLATFORM_TIME_MACRO 67 #else 68 #define mbedtls_time time 69 #endif /* MBEDTLS_PLATFORM_TIME_MACRO */ 70 #endif /* MBEDTLS_PLATFORM_TIME_ALT */ 71 72 #ifdef __cplusplus 73 } 74 #endif 75 76 #endif /* platform_time.h */ 77