mutex.c

Vxworks的培训教程,大家分享下啊,

#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);
		}
	}