pthread_mutex_init()实例

百度百科链接介绍pthread_mutex_init()函数

[root@localhost cfile]# vim thread_mutex.c                    

 + thread_mutex.c                                                                                            
/*********************************************************************************
 *      Copyright:  (C) 2013 fulinux<[e-mail]> 
 *                  All rights reserved.
 *
 *       Filename:  thread_mutex.c
 *    Description:  This file 
 *                 
 *        Version:  1.0.0(12/05/2013~)
 *         Author:  fulinux <[e-mail]>
 *      ChangeLog:  1, Release initial version on "12/05/2013 01:45:43 AM"
 *                 
 ********************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>


void *function(void *arg);
pthread_mutex_t mutex;
int counter = 0;




/********************************************************************************
 *  Description:
 *   Input Args:
 *  Output Args:
 * Return Value:
 ********************************************************************************/
int main (int argc, char **argv)
{
    int rc1, rc2;


    char *str1 = "fulinux";
    char *str2 = "wansui！";
    pthread_t thread1, thread2;


    pthread_mutex_init(&mutex, NULL);
    if((rc1 = pthread_create(&thread1, NULL, function, str1)));
    {
        fprintf(stdout, "thread 1 create failed: %d\n", rc1);
    }


    if((rc2 = pthread_create(&thread2, NULL,function, str2)));
    {
        fprintf(stdout, "thread 2 create failed: %d\n", rc2);
    }


    pthread_join(thread1, NULL);
    pthread_join(thread2, NULL);


    return 0;
} /* ----- End of main() ----- */




 ~/cfile/thread_mutex.c[+]   CWD: /root/cfile   Line: 42/79:8                                                
"thread_mutex.c" 79L, 2020C written


[root@localhost cfile]# gcc thread_mutex.c -o thread -lpthread
[root@localhost cfile]# ./thread                              
thread 1 create failed: 0
thread 2 create failed: 0
fulinux              /*每秒钟显示一个字符*/
wansui！           /*每秒钟显示一个字符*/
[root@localhost cfile]#