semc.c

来自「Vxworks的培训教程,大家分享下啊,」· C语言 代码 · 共 16 行

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

void semC (SEM_ID semId)
	{
	if (semTake (semId, WAIT_FOREVER) == ERROR)
		{
		printErr ("semTake failed\n");
		return;
		}
	taskSuspend (0);
	semGive (semId);
	}