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/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <unistd.h>
#include <time.h>
#include <errno.h>
#include "download-provider-log.h"
#include "download-provider-pthread.h"
static char *__print_pthread_error(int code)
{
switch(code)
{
case 0:
return "NONE";
case EINVAL:
return "EINVAL";
case ENOMEM:
return "ENOMEM";
case EBUSY:
return "EBUSY";
case EDEADLK:
return "EDEADLK";
}
return "UNKNOWN";
}
int dp_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
{
int ret = pthread_mutex_init(mutex, attr);
if (0 == ret || EBUSY == ret)
return 0;
else
TRACE_STRERROR("error:%d.%s", ret, __print_pthread_error(ret));
return -1;
}
void dp_mutex_lock(pthread_mutex_t *mutex, const char *func, int line)
{
int ret = pthread_mutex_lock(mutex);
if (ret != 0)
TRACE_STRERROR("%s:%d error:%d.%s", func, line, ret,
__print_pthread_error(ret));
}
int dp_mutex_check_lock(pthread_mutex_t *mutex, const char *func, int line)
{
int ret = pthread_mutex_lock(mutex);
if (ret != 0)
TRACE_STRERROR("%s:%d error:%d.%s", func, line, ret,
__print_pthread_error(ret));
return ret;
}
int dp_mutex_trylock(pthread_mutex_t *mutex, const char *func, int line)
{
int ret = pthread_mutex_trylock(mutex);
if (ret != 0 && ret != EINVAL) {
TRACE_STRERROR("%s:%d error:%d.%s", func, line, ret,
__print_pthread_error(ret));
}
return ret;
}
int dp_mutex_timedlock(pthread_mutex_t *mutex, int sec, const char *func, int line)
{
struct timespec deltatime;
deltatime.tv_sec = sec;
deltatime.tv_nsec = 0;
int ret = pthread_mutex_timedlock(mutex, &deltatime);
if (ret != 0) {
TRACE_STRERROR("%s:%d error:%d.%s", func, line, ret,
__print_pthread_error(ret));
}
return ret;
}
void dp_mutex_unlock(pthread_mutex_t *mutex, const char *func, int line)
{
int ret = pthread_mutex_unlock(mutex);
if (ret != 0)
TRACE_STRERROR("%s:%d error:%d.%s", func, line, ret,
__print_pthread_error(ret));
}
void dp_mutex_destroy(pthread_mutex_t *mutex)
{
int ret = pthread_mutex_destroy(mutex);
if (ret != 0) {
TRACE_STRERROR("error:%d.%s", ret, __print_pthread_error(ret));
if(EBUSY == ret) {
if (pthread_mutex_unlock(mutex) == 0)
pthread_mutex_destroy(mutex);
}
}
}
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