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 * The time_t datatype 33 */ 34 #if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO) 35 typedef MBEDTLS_PLATFORM_TIME_TYPE_MACRO mbedtls_time_t; 36 #else 37 /* For time_t */ 38 #include <time.h> 39 typedef time_t mbedtls_time_t; 40 #endif /* MBEDTLS_PLATFORM_TIME_TYPE_MACRO */ 41 42 /* 43 * The function pointers for time 44 */ 45 #if defined(MBEDTLS_PLATFORM_TIME_ALT) 46 extern mbedtls_time_t (*mbedtls_time)(mbedtls_time_t *time); 47 48 /** 49 * \brief Set your own time function pointer 50 * 51 * \param time_func the time function implementation 52 * 53 * \return 0 54 */ 55 int mbedtls_platform_set_time(mbedtls_time_t (*time_func)(mbedtls_time_t *time)); 56 #else 57 #if defined(MBEDTLS_PLATFORM_TIME_MACRO) 58 #define mbedtls_time MBEDTLS_PLATFORM_TIME_MACRO 59 #else 60 #define mbedtls_time time 61 #endif /* MBEDTLS_PLATFORM_TIME_MACRO */ 62 #endif /* MBEDTLS_PLATFORM_TIME_ALT */ 63 64 #ifdef __cplusplus 65 } 66 #endif 67 68 #endif /* platform_time.h */ 69