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comparison parallel_processing/ppb_cond_counter/ppb_cond_counter.c @ 18:7efe4455deaa

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fix
author Masataka Kohagura <e085726@ie.u-ryukyu.ac.jp>
date Mon, 06 Jan 2014 16:26:54 +0900
parents 4d8d124528f2
children
comparison
equal deleted inserted replaced
17:4d8d124528f2 18:7efe4455deaa
13 thread_func(void *arg) 13 thread_func(void *arg)
14 { 14 {
15 long id = (long)arg; 15 long id = (long)arg;
16 16
17 pthread_mutex_lock(&mutex); 17 pthread_mutex_lock(&mutex);
18 while (thread_num >= MAX_THREAD_NUM) pthread_cond_wait(&cond, &mutex); 18 while (thread_num >= MAX_THREAD_NUM)
19 pthread_cond_wait(&cond, &mutex);
19 thread_num++; 20 thread_num++;
20 pthread_mutex_unlock(&mutex); 21 pthread_mutex_unlock(&mutex);
21 22
22 printf("Thread %ld started.\n", id); 23 printf("Thread %ld started.\n", id);
23 sleep(1); 24 sleep(1);