| /* dtls -- a very basic DTLS implementation |
| * |
| * Copyright (C) 2011--2013 Olaf Bergmann <bergmann@tzi.org> |
| * |
| * 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 <stdint.h> |
| #include <sys/time.h> |
| |
| #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 <contiki/os/sys/clock.h> |
| #else /* WITH_CONTIKI */ |
| #include <time.h> |
| |
| #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_ */ |