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16d3764191
Add initial support for zephyr. Mutex is currently not supported, nor used. Signed-off-by: Achim Kraus <achim.kraus@cloudcoap.net>
99 lines
2.0 KiB
C
99 lines
2.0 KiB
C
/*******************************************************************************
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*
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* Copyright (c) 2011, 2012, 2013, 2014, 2015 Olaf Bergmann (TZI) and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
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*
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* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
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* and the Eclipse Distribution License is available at
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* http://www.eclipse.org/org/documents/edl-v10.php.
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*
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* Contributors:
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* Olaf Bergmann - initial API and implementation
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*
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*******************************************************************************/
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/**
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* @file dtls_time.c
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* @brief Clock Handling
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*/
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#include "tinydtls.h"
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#include "dtls_time.h"
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#ifdef WITH_CONTIKI
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clock_time_t dtls_clock_offset;
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void
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dtls_clock_init(void) {
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clock_init();
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dtls_clock_offset = clock_time();
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}
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void
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dtls_ticks(dtls_tick_t *t) {
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*t = clock_time();
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}
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#endif /* WITH_CONTIKI */
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#ifdef RIOT_VERSION
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dtls_tick_t dtls_clock_offset;
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void
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dtls_clock_init(void) {
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dtls_clock_offset = ztimer_now(ZTIMER_MSEC);
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}
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void
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dtls_ticks(dtls_tick_t *t) {
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*t = ztimer_now(ZTIMER_MSEC) - dtls_clock_offset;
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}
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#endif /* RIOT_VERSION */
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#ifdef WITH_ZEPHYR
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void
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dtls_clock_init(void) {
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}
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void
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dtls_ticks(dtls_tick_t *t) {
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*t = k_uptime_get();
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}
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#elif defined(WITH_POSIX)
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time_t dtls_clock_offset;
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void
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dtls_clock_init(void) {
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#ifdef HAVE_TIME_H
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dtls_clock_offset = time(NULL);
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#else
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# ifdef __GNUC__
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/* Issue a warning when using gcc. Other prepropressors do
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* not seem to have a similar feature. */
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# warning "cannot initialize clock"
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# endif
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dtls_clock_offset = 0;
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#endif
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}
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void dtls_ticks(dtls_tick_t *t) {
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#ifdef HAVE_SYS_TIME_H
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struct timeval tv;
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gettimeofday(&tv, NULL);
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*t = (tv.tv_sec - dtls_clock_offset) * DTLS_TICKS_PER_SECOND
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+ (tv.tv_usec * DTLS_TICKS_PER_SECOND / 1000000);
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#else
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#error "clock not implemented"
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#endif
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}
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#endif /* WITH_POSIX */
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