pthread_sample.c

linux下的多线程的创建及信号同步

#include <pthread.h>
#include <sys/types.h>
#include <stdio.h>
#include <unistd.h>

int number;

void* thread_fun(void *arg)
{
	int i=0;
	printf("count=%d\n",*((int*)arg));
	for(i=0;i<5;i++)
	{
		printf("thread run\n");
		sleep(1);
	}
	
}

void* thread2_fun(void *arg)
{
	int i=0;
	printf("count=%d\n",*((int*)arg));
	for(i=0;i<2;i++)
	{
		printf("thread2 run\n");
		sleep(1);
	}
	
}

int main(int argc,char *argv[])
{
	int i=0;
	int count=99;
	pthread_t thread_id,thread2_id;
	pthread_create(&thread_id,NULL,thread_fun,&count);
	pthread_create(&thread2_id,NULL,thread2_fun,&count);
	pthread_join(thread_id,NULL);
	pthread_join(thread2_id,NULL);
	/*for(i=0;i<5;i++)
	{
		printf("main thread run\n");
		sleep(1);
	}*/
	printf("main,,,\n");
	return 0;
}