- #include <pthread.h>
- #include <stdio.h>
- #include <sys/time.h>
- #include <string.h>
- #define MAX 10
- pthread_t thread[2];
- pthread_mutex_t mut;
- int number=0, i;
-
- void *thread1()
- {
- printf ("thread1 : I'm thread 1\n");
- for (i = 0; i < MAX; i++)
- {
- printf("thread1 : number = %d\n",number);
- pthread_mutex_lock(&mut);
- number++;
- pthread_mutex_unlock(&mut);
- sleep(2);
- }
- printf("thread1 :主函数在等我完成任务吗?\n");
- pthread_exit(NULL);
- }
- void *thread2()
- {
- printf("thread2 : I'm thread 2\n");
- for (i = 0; i < MAX; i++)
- {
- 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()
- {
- /*用默认属性初始化互斥锁*/
- pthread_mutex_init(&mut,NULL);
- printf("我是主函数哦,我正在创建线程,呵呵\n");
- thread_create();
- printf("我是主函数哦,我正在等待线程完成任务阿,呵呵\n");
- thread_wait();
- return 0;
- }
Linux多线程编程
最新推荐文章于 2025-04-11 16:46:26 发布