/*	usleep.c - portable usleep function for skyeye on Win32	Copyright (C) 2007 Anthony Lee <don.anthony.lee+program@gmail.com>	This program is free software; you can redistribute it and/or modify	it under the terms of the GNU General Public License as published by	the Free Software Foundation; either version 2 of the License, or	(at your option) any later version.	This program is distributed in the hope that it will be useful,	but WITHOUT ANY WARRANTY; without even the implied warranty of	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the	GNU General Public License for more details.	You should have received a copy of the GNU General Public License	along with this program; if not, write to the Free Software	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA *//* * 03/03/2007   written by Anthony Lee */#include <windows.h>#include "utils/portable/usleep.h"int usleep(unsigned long usec){	HANDLE timer = NULL;	LARGE_INTEGER due;	timer = CreateWaitableTimer(NULL, TRUE, NULL);	if(timer == NULL) return -1;	due.QuadPart = (-((__int64)usec)) * 10LL;	if(!SetWaitableTimer(timer, &due, 0, NULL, NULL, 0))	{		CloseHandle(timer);		return -1;	}	WaitForSingleObject(timer, INFINITE);	CloseHandle(timer);	return 0;}