mutex.c

来自「此程序运行在Tornado环境中,里面包含了tornado入门的基本程序,也是V」· C语言 代码 · 共 35 行

#include "vxWorks.h"
#include "stdio.h"
#include "taskLib.h"

int v1;
int v2;
int count;

void mutex1 (void)
	{
	FOREVER
		{
		v1 = count;
		v2 = count;

		count++;
		}
	}

void mutex2 (void)
	{
	int same;

	FOREVER
		{
		same = (v1 == v2);

		if (!same)
			printf ("v1 = %d, v2 = %d\n", v1, v2);
		
		taskDelay (1);
		}
	}