1/* 2 * Copyright (c) 2008-2011 Apple Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24#include <CoreFoundation/CFMachPort.h> 25 26 27struct IONotificationPort 28{ 29 mach_port_t masterPort; 30 mach_port_t wakePort; 31 CFMachPortRef cfmachPort; 32 CFRunLoopSourceRef source; 33 dispatch_source_t dispatchSource; 34}; 35typedef struct IONotificationPort IONotificationPort; 36 37void 38IODispatchCalloutFromCFMessage( 39 CFMachPortRef port, 40 void *msg, 41 CFIndex size, 42 void *info ); 43 44kern_return_t 45iokit_user_client_trap( 46 io_connect_t connect, 47 unsigned int index, 48 uintptr_t p1, 49 uintptr_t p2, 50 uintptr_t p3, 51 uintptr_t p4, 52 uintptr_t p5, 53 uintptr_t p6 ); 54 55kern_return_t 56IOServiceGetState( 57 io_service_t service, 58 uint64_t * state ); 59 60kern_return_t 61IOServiceGetBusyStateAndTime( 62 io_service_t service, 63 uint64_t * state, 64 uint32_t * busy_state, 65 uint64_t * accumulated_busy_time); 66 67// masks for getState() 68enum { 69 kIOServiceInactiveState = 0x00000001, 70 kIOServiceRegisteredState = 0x00000002, 71 kIOServiceMatchedState = 0x00000004, 72 kIOServiceFirstPublishState = 0x00000008, 73 kIOServiceFirstMatchState = 0x00000010 74}; 75