/* dtls -- a very basic DTLS implementation * * Copyright (C) 2011--2013 Olaf Bergmann * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ /** * @file dtls_time.h * @brief Clock Handling */ #ifndef _DTLS_DTLS_TIME_H_ #define _DTLS_DTLS_TIME_H_ #include #include #include "tinydtls.h" /** * @defgroup clock Clock Handling * Default implementation of internal clock. You should redefine this if * you do not have time() and gettimeofday(). * @{ */ #ifdef WITH_CONTIKI #include "clock.h" #else /* WITH_CONTIKI */ #include #ifndef CLOCK_SECOND # define CLOCK_SECOND 1000 #endif typedef uint32_t clock_time_t; #endif /* WITH_CONTIKI */ typedef clock_time_t dtls_tick_t; #ifndef DTLS_TICKS_PER_SECOND #define DTLS_TICKS_PER_SECOND CLOCK_SECOND #endif /* DTLS_TICKS_PER_SECOND */ void dtls_clock_init(void); void dtls_ticks(dtls_tick_t *t); /** @} */ #endif /* _DTLS_DTLS_TIME_H_ */