fantasylib.c

Vxworks的培训教程,大家分享下啊,

/* fantasyLib.c - example use of error codes */

#include "vxWorks.h"
#include "fantasyLib.h"
#include "stdio.h"
#include "errno.h"
#include "string.h"

int fantasyCurrent;

STATUS fantasySet 
	(
	int dream,
	char *world
	)
	{

	if (dream < 0)
		{
		errno = S_fantasyLib_INVALID_DREAM;
		perror("This time");
		return (ERROR);
		}

	/* Boring fantasies. Must be on earth */
	if (strcmp("Earth", world))
		{
		errno = S_fantasyLib_UNKNOWN_WORLD;
		perror("This time");
		return (ERROR);
		}

	fantasyCurrent = (dream - 32) * 100/180;
	return (OK);
	}