/* * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * CNSLTimingUtils.cpp * DSNSLPlugins * * Created by Kevin Arnold on Wed Aug 06 2003. * Copyright (c) 2003 __MyCompanyName__. All rights reserved. * */ #include "CNSLTimingUtils.h" void SmartSleep( unsigned int microSeconds ) { // we want to use the select call with a timeout. This is much more system friendly as it only // makes on the order of one context switch as opposed to system which makes around 6. struct timeval tval; tval.tv_sec = microSeconds / 1000000; tval.tv_usec = microSeconds % 1000000; select(0, NULL, NULL, NULL, &tval); // pass in zero descriptors, we are just interested in the timer }