mirror of
https://github.com/RIOT-OS/RIOT.git
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58 lines
1.0 KiB
C
58 lines
1.0 KiB
C
/*
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* Copyright (C) 2020 Inria
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup pkg_mynewt_core
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* @{
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*
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* @file
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* @brief Decawave Porting Layer mutex RIOT wrapper
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*
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* @author Francisco Molina <francois-xavier.molina@inria.fr>
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* @}
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*/
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#include "os/os_mutex.h"
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os_error_t os_mutex_init(struct os_mutex *mu)
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{
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if (!mu) {
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return OS_INVALID_PARM;
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}
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mutex_init(&mu->mutex);
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return OS_OK;
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}
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os_error_t os_mutex_release(struct os_mutex *mu)
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{
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if (!mu) {
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return OS_INVALID_PARM;
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}
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mutex_unlock(&mu->mutex);
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return OS_OK;
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}
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os_error_t os_mutex_pend(struct os_mutex *mu, uint32_t timeout)
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{
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int rc = OS_OK;
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if (!mu) {
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return OS_INVALID_PARM;
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}
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if (!timeout) {
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rc = mutex_trylock(&mu->mutex);
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}
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else {
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/* TODO: no timeout equivalent */
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mutex_lock(&mu->mutex);
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}
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return rc;
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}
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