semb.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 18 行

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

void semB (SEM_ID semId)
	{
	FOREVER
		{
		if (semTake (semId, WAIT_FOREVER) == ERROR)
			{
			printErr ("semTake failed\n");
			return;
			}
		printf ("%s task took semaphore\n", taskName (0));
		}
	}