select.c

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Vxworks入门非常好的资料,里面包括信号量,消息,队列,中断,事件,等等的示例,还有tornado环境工具如windv

#include "vxWorks.h"
#include "selectLib.h"
#include "string.h"
#include "sysLib.h"

int fdSet (fd, pFdSet)
	int fd;
	struct fd_set *pFdSet;
	{
	return (FD_SET (fd, pFdSet));
	}

int fdClr (fd, pFdSet)
	int fd;
	struct fd_set *pFdSet;
	{
	return (FD_CLR (fd, pFdSet));
	}

int fdIsSet (fd, pFdSet)
	int fd;
	struct fd_set *pFdSet;
	{
	return (FD_ISSET (fd, pFdSet));
	}

void fdZero (pFdSet)
	struct fd_set *pFdSet;
	{
	FD_ZERO (pFdSet);
	}

void timevalSet (p, ticks)
	struct timeval *p;
	int ticks;
	{
	p->tv_sec = ticks / sysClkRateGet();
	p->tv_usec = (ticks % sysClkRateGet()) * (1.0 / sysClkRateGet()) *
				 1000000;
	}