学步园

//线程<br /> void* ThreadFunc(void* arg)<br /> {<br /> return NULL;<br /> }</p> <p>pthread_t thread;<br /> pthread_attr_t attrThread;<br /> pthread_attr_init(&attrThread);<br /> if ( 0 != pthread_create(&thread, &attrThread, ThreadFunc, NULL) )<br /> {<br /> return -1;<br /> }</p> <p>pthread_cancel(thread);<br /> pthread_join(thread, NULL);<br /> pthread_attr_destroy(&attrThread);</p> <p>//信号量<br /> sem_t g_csSend;</p> <p>sem_init(&g_csSend, 0, 1);<br /> sem_destroy(&g_csSend);</p> <p>sem_wait(&g_csSend);<br /> sem_post(&g_csSend);<br />