linux下C语言多线程编程实例(2)

linux下C语言多线程编程实例

{

printf("thread2 : number = %d\n",number);

pthread_mutex_lock(&mut);

number++;

pthread_mutex_unlock(&mut);

sleep(3);

}

printf("thread2 :主函数在等我完成任务吗？\n");

pthread_exit(NULL);

}

void thread_create(void)

{

int temp;

memset(&thread, 0, sizeof(thread)); //comment1

/*创建线程*/

if((temp = pthread_create(&thread[0], NULL, thread1, NULL)) != 0) //comment2

printf("线程1创建失败!\n");

else

printf("线程1被创建\n");

if((temp = pthread_create(&thread[1], NULL, thread2, NULL)) != 0) //comment3 printf("线程2创建失败");

else

printf("线程2被创建\n");

}

void thread_wait(void)

{

/*等待线程结束*/

if(thread[0] !=0) { //comment4

pthread_join(thread[0],NULL);

printf("线程1已经结束\n");

}

if(thread[1] !=0) { //comment5

pthread_join(thread[1],NULL);

printf("线程2已经结束\n");

}

}

int main()

{