int pthread_mutex_timelock(pthread_mutex_t* restrict mutex, const struct timespec* restrict tsptr); 函数等价于pthread_mutex_lock,但是增加了可以设置时间,如果在规定时间内获取到锁,则可以成功返回0,如果超过时间还等到锁,则返回错误编码:ETIMEDOUT 通过使用锁的形式,成功消失了竞争关系,输出为200000. 读写锁...
pthread_mutex_t mutex; pthread_cond_t cond_t; static unsigned char g_count = 0; void *thread0_entry(void *data) { pthread_mutex_unlock(&mutex); return NULL; } void *thread1_entry(void *data) { unsigned char i = 0; pthread_mutex_lock(&mutex); for (i = 0; i < 5; i++) ...
* pthread_mutex_timelock.c: Restructure to address unreached final return statement. 2012-08-31 Daniel Richard. G <danielg at teragram dot com> * implement.h (INLINE): only define if building the inlined make targets. G++ complained about undefined reference to ptw32_robust_mutex_remove...