include/mbedtls/platform_time.h

/**
 * \file platform_time.h
 *
 * \brief Mbed TLS Platform time abstraction
 */
/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
#ifndef MBEDTLS_PLATFORM_TIME_H
#define MBEDTLS_PLATFORM_TIME_H

#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#ifdef __cplusplus
extern "C" {
#endif

/*
 * The time_t datatype
 */
#if defined(MBEDTLS_PLATFORM_TIME_TYPE_MACRO)
typedef MBEDTLS_PLATFORM_TIME_TYPE_MACRO mbedtls_time_t;
#else
/* For time_t */
#include <time.h>
typedef time_t mbedtls_time_t;
#endif /* MBEDTLS_PLATFORM_TIME_TYPE_MACRO */

/*
 * The function pointers for time
 */
#if defined(MBEDTLS_PLATFORM_TIME_ALT)
extern mbedtls_time_t (*mbedtls_time)(mbedtls_time_t *time);

/**
 * \brief   Set your own time function pointer
 *
 * \param   time_func   the time function implementation
 *
 * \return              0
 */
int mbedtls_platform_set_time(mbedtls_time_t (*time_func)(mbedtls_time_t *time));
#else
#if defined(MBEDTLS_PLATFORM_TIME_MACRO)
#define mbedtls_time    MBEDTLS_PLATFORM_TIME_MACRO
#else
#define mbedtls_time   time
#endif /* MBEDTLS_PLATFORM_TIME_MACRO */
#endif /* MBEDTLS_PLATFORM_TIME_ALT */

#ifdef __cplusplus
}
#endif

#endif /* platform_time.h */