mirror of
https://github.com/eclipse/tinydtls.git
synced 2025-05-08 11:27:36 +08:00
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*******************************************************************************
|
|
*
|
|
* Copyright (c) 2019 Olaf Bergmann (TZI) and others.
|
|
* All rights reserved. This program and the accompanying materials
|
|
* are made available under the terms of the Eclipse Public License v1.0
|
|
* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
|
|
*
|
|
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
|
|
* and the Eclipse Distribution License is available at
|
|
* http://www.eclipse.org/org/documents/edl-v10.php.
|
|
*
|
|
* Contributors:
|
|
* Jon Shallow - Initall add in of generic mutex support
|
|
*
|
|
*******************************************************************************/
|
|
|
|
/**
|
|
* @file dtls_mutex.h
|
|
* @brief DTLS mutex mechanism wrapper
|
|
*/
|
|
|
|
#ifndef _DTLS_MUTEX_H_
|
|
#define _DTLS_MUTEX_H_
|
|
|
|
#if defined(RIOT_VERSION)
|
|
|
|
#include <mutex.h>
|
|
|
|
typedef mutex_t dtls_mutex_t;
|
|
#define DTLS_MUTEX_INITIALIZER MUTEX_INIT
|
|
#define dtls_mutex_lock(a) mutex_lock(a)
|
|
#define dtls_mutex_trylock(a) mutex_trylock(a)
|
|
#define dtls_mutex_unlock(a) mutex_unlock(a)
|
|
|
|
#elif defined(WITH_CONTIKI)
|
|
|
|
/* CONTIKI does not support mutex */
|
|
|
|
typedef int dtls_mutex_t;
|
|
#define DTLS_MUTEX_INITIALIZER 0
|
|
#define dtls_mutex_lock(a) *(a) = 1
|
|
#define dtls_mutex_trylock(a) *(a) = 1
|
|
#define dtls_mutex_unlock(a) *(a) = 0
|
|
|
|
#elif defined(WITH_ZEPHYR) || defined(IS_WINDOWS)
|
|
|
|
/* zephyr supports mutex, but this port doesn't use it */
|
|
|
|
// TODO: Add Windows compatible mutex definitions
|
|
|
|
typedef int dtls_mutex_t;
|
|
#define DTLS_MUTEX_INITIALIZER 0
|
|
#define dtls_mutex_lock(a) *(a) = 1
|
|
#define dtls_mutex_trylock(a) *(a) = 1
|
|
#define dtls_mutex_unlock(a) *(a) = 0
|
|
|
|
|
|
#else /* ! RIOT_VERSION && ! WITH_CONTIKI && ! WITH_ZEPHYR && ! IS_WINDOWS */
|
|
|
|
#include <pthread.h>
|
|
|
|
typedef pthread_mutex_t dtls_mutex_t;
|
|
#define DTLS_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
|
|
#define dtls_mutex_lock(a) pthread_mutex_lock(a)
|
|
#define dtls_mutex_trylock(a) pthread_mutex_trylock(a)
|
|
#define dtls_mutex_unlock(a) pthread_mutex_unlock(a)
|
|
|
|
#endif /* ! RIOT_VERSION && ! WITH_CONTIKI && ! IS_WINDOWS */
|
|
|
|
#endif /* _DTLS_MUTEX_H_ */
|