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locker_pthread.c
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locker_pthread.c
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#include <pthread.h>
#include <stdlib.h>
#include "locker_pthread.h"
typedef struct _PrivInfo
{
pthread_mutex_t mutex;
}PrivInfo;
static Ret locker_pthread_lock(Locker* thiz)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
int ret = pthread_mutex_lock(&priv->mutex);
return ret == 0 ? RET_OK : RET_FAIL;
}
static Ret locker_pthread_unlock(Locker* thiz)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
int ret = pthread_mutex_unlock(&priv->mutex);
return ret == 0 ? RET_OK : RET_FAIL;
}
static void locker_pthread_destroy(Locker* thiz)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
pthread_mutex_destroy(&priv->mutex);
free(thiz);
}
Locker* locker_pthread_create(void)
{
Locker* thiz = (Locker*)malloc(sizeof(Locker) + sizeof(PrivInfo));
if (thiz != NULL)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
thiz->lock = locker_pthread_lock;
thiz->unlock = locker_pthread_unlock;
thiz->destroy = locker_pthread_destroy;
pthread_mutex_init(&(priv->mutex), NULL);
}
return thiz;
}