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 #if !defined(MBEDTLS_CONFIG_FILE) 26 #include "mbedtls/config.h" 27 #else 28 #include MBEDTLS_CONFIG_FILE 29 #endif 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * The time_t datatype 37 */ 38 #if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO) 39 typedef MBEDTLS_PLATFORM_TIME_TYPE_MACRO mbedtls_time_t; 40 #else 41 /* For time_t */ 42 #include <time.h> 43 typedef time_t mbedtls_time_t; 44 #endif /* MBEDTLS_PLATFORM_TIME_TYPE_MACRO */ 45 46 /* 47 * The function pointers for time 48 */ 49 #if defined(MBEDTLS_PLATFORM_TIME_ALT) 50 extern mbedtls_time_t (*mbedtls_time)( mbedtls_time_t* time ); 51 52 /** 53 * \brief Set your own time function pointer 54 * 55 * \param time_func the time function implementation 56 * 57 * \return 0 58 */ 59 int mbedtls_platform_set_time( mbedtls_time_t (*time_func)( mbedtls_time_t* time ) ); 60 #else 61 #if defined(MBEDTLS_PLATFORM_TIME_MACRO) 62 #define mbedtls_time MBEDTLS_PLATFORM_TIME_MACRO 63 #else 64 #define mbedtls_time time 65 #endif /* MBEDTLS_PLATFORM_TIME_MACRO */ 66 #endif /* MBEDTLS_PLATFORM_TIME_ALT */ 67 68 #ifdef __cplusplus 69 } 70 #endif 71 72 #endif /* platform_time.h */ 73