/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * 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@ */ /* cc -o sleep sleep.c -framework IOKit -Wall */ #include <ctype.h> #include <stdlib.h> #include <stdio.h> #include <mach/mach_port.h> #include <mach/mach_interface.h> #include <mach/mach_init.h> #include <IOKit/pwr_mgt/IOPMLib.h> int main(int argc, char **argv) { mach_port_t master_device_port; io_connect_t fb; kern_return_t kr; IOReturn err; kr = IOMasterPort(bootstrap_port,&master_device_port); if ( kr == kIOReturnSuccess ) { fb = IOPMFindPowerManagement(master_device_port); if ( fb != NULL ) { err = IOPMSleepSystem ( fb ); if ( err == kIOReturnSuccess ) { return 1; } } } return 0; }