126 lines
2.5 KiB
C
126 lines
2.5 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: pthread_mutex.c
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* @brief: posix api of mutex
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* @version: 1.0
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* @author: AIIT XUOS Lab
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* @date: 2020/4/20
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*
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*/
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#include <time.h>
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#include "include/pthread.h"
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int pthread_mutex_init(pthread_mutex_t *p_mutex, const pthread_mutexattr_t *attr)
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{
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*p_mutex = UserMutexCreate();
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if (*p_mutex < 0) {
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return -1;
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}
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return 0;
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}
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int pthread_mutex_destroy(pthread_mutex_t *p_mutex)
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{
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UserMutexDelete(*p_mutex);
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return 0;
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}
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int pthread_mutex_lock(pthread_mutex_t *p_mutex)
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{
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int ret = -1;
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ret = UserMutexObtain(*p_mutex, WAITING_FOREVER);
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return ret;
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}
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int pthread_mutex_unlock(pthread_mutex_t *p_mutex)
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{
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int ret = -1;
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ret = UserMutexAbandon( *p_mutex );
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return ret;
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}
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int pthread_mutex_trylock(pthread_mutex_t *p_mutex)
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{
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int ret = -1;
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ret = UserMutexObtain( *p_mutex , 0);
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return ret;
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}
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int pthread_mutexattr_init(pthread_mutexattr_t *attr)
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{
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return 0;
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}
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int pthread_mutexattr_destroy(pthread_mutexattr_t *attr)
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{
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return 0;
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}
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int pthread_mutexattr_gettype(const pthread_mutexattr_t *attr, int *type)
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{
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return 0;
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}
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int pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type)
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{
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return 0;
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}
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int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *restrict attr, int *restrict protocol)
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{
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return 0;
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}
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int pthread_mutexattr_setprotocol(pthread_mutexattr_t *attr, int protocol)
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{
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return 0;
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}
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int pthread_mutex_getprioceiling(const pthread_mutex_t *restrict mutex, int *restrict prioceiling)
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{
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return 0;
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}
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int pthread_mutex_setprioceiling(pthread_mutex_t *restrict mutex, int prioceiling, int *restrict old_ceiling)
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{
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return 0;
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}
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int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *restrict attr, int *restrict prioceiling)
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{
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return 0;
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}
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int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *attr, int prioceiling)
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{
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return 0;
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}
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int pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
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{
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return 0;
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}
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int pthread_mutexattr_getpshared(pthread_mutexattr_t *attr, int *pshared)
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{
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return 0;
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}
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