1/* 2 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_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. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. 30 * 31 * HISTORY 32 * 33 */ 34 35#ifndef __OS_OSMESSAGENOTIFICATION_H 36#define __OS_OSMESSAGENOTIFICATION_H 37 38#ifdef __cplusplus 39extern "C" { 40#endif 41 42#include <mach/mach_types.h> 43#include <device/device_types.h> 44#include <IOKit/IOReturn.h> 45 46enum { 47 kFirstIOKitNotificationType = 100, 48 kIOServicePublishNotificationType = 100, 49 kIOServiceMatchedNotificationType = 101, 50 kIOServiceTerminatedNotificationType = 102, 51 kIOAsyncCompletionNotificationType = 150, 52 kIOServiceMessageNotificationType = 160, 53 kLastIOKitNotificationType = 199 54}; 55 56enum { 57 kOSNotificationMessageID = 53, 58 kOSAsyncCompleteMessageID = 57, 59 kMaxAsyncArgs = 16 60}; 61 62enum { 63 kIOAsyncReservedIndex = 0, 64 kIOAsyncReservedCount, 65 66 kIOAsyncCalloutFuncIndex = kIOAsyncReservedCount, 67 kIOAsyncCalloutRefconIndex, 68 kIOAsyncCalloutCount, 69 70 kIOMatchingCalloutFuncIndex = kIOAsyncReservedCount, 71 kIOMatchingCalloutRefconIndex, 72 kIOMatchingCalloutCount, 73 74 kIOInterestCalloutFuncIndex = kIOAsyncReservedCount, 75 kIOInterestCalloutRefconIndex, 76 kIOInterestCalloutServiceIndex, 77 kIOInterestCalloutCount 78}; 79 80 81 82// -------------- 83enum { 84 kOSAsyncRef64Count = 8, 85 kOSAsyncRef64Size = kOSAsyncRef64Count * ((int) sizeof(io_user_reference_t)) 86}; 87typedef io_user_reference_t OSAsyncReference64[kOSAsyncRef64Count]; 88 89struct OSNotificationHeader64 { 90 mach_msg_size_t size; /* content size */ 91 natural_t type; 92 OSAsyncReference64 reference; 93 94#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) 95 unsigned char content[]; 96#else 97 unsigned char content[0]; 98#endif 99}; 100 101#pragma pack(4) 102struct IOServiceInterestContent64 { 103 natural_t messageType; 104 io_user_reference_t messageArgument[1]; 105}; 106#pragma pack() 107// -------------- 108 109#if !KERNEL_USER32 110 111enum { 112 kOSAsyncRefCount = 8, 113 kOSAsyncRefSize = 32 114}; 115typedef natural_t OSAsyncReference[kOSAsyncRefCount]; 116 117struct OSNotificationHeader { 118 mach_msg_size_t size; /* content size */ 119 natural_t type; 120 OSAsyncReference reference; 121 122#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) 123 unsigned char content[]; 124#else 125 unsigned char content[0]; 126#endif 127}; 128 129#pragma pack(4) 130struct IOServiceInterestContent { 131 natural_t messageType; 132 void * messageArgument[1]; 133}; 134#pragma pack() 135 136#endif /* KERNEL_USER32 */ 137 138struct IOAsyncCompletionContent { 139 IOReturn result; 140#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) 141 void * args[] __attribute__ ((packed)); 142#else 143 void * args[0] __attribute__ ((packed)); 144#endif 145}; 146 147#ifndef __cplusplus 148typedef struct OSNotificationHeader OSNotificationHeader; 149typedef struct IOServiceInterestContent IOServiceInterestContent; 150typedef struct IOAsyncCompletionContent IOAsyncCompletionContent; 151#endif 152 153#ifdef __cplusplus 154} 155#endif 156 157#endif /* __OS_OSMESSAGENOTIFICATION_H */ 158 159