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1/*
2 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
24 *
25 * HISTORY
26 *
27 */
28
29#ifndef __OS_OSMESSAGENOTIFICATION_H
30#define __OS_OSMESSAGENOTIFICATION_H
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36#include <mach/mach_types.h>
37#include <IOKit/IOReturn.h>
38
39enum {
40 kFirstIOKitNotificationType = 100,
41 kIOServicePublishNotificationType = 100,
42 kIOServiceMatchedNotificationType = 101,
43 kIOServiceTerminatedNotificationType = 102,
44 kIOAsyncCompletionNotificationType = 150,
45 kIOServiceMessageNotificationType = 160,
46 kLastIOKitNotificationType = 199
47};
48
49enum {
50 kOSNotificationMessageID = 53,
51 kOSAsyncCompleteMessageID = 57,
52 kMaxAsyncArgs = 16
53};
54
55enum {
56 kIOAsyncReservedIndex = 0,
57 kIOAsyncReservedCount,
58
59 kIOAsyncCalloutFuncIndex = kIOAsyncReservedCount,
60 kIOAsyncCalloutRefconIndex,
61 kIOAsyncCalloutCount,
62
63 kIOMatchingCalloutFuncIndex = kIOAsyncReservedCount,
64 kIOMatchingCalloutRefconIndex,
65 kIOMatchingCalloutCount,
66
67 kIOInterestCalloutFuncIndex = kIOAsyncReservedCount,
68 kIOInterestCalloutRefconIndex,
69 kIOInterestCalloutServiceIndex,
70 kIOInterestCalloutCount
71};
72
73enum {
74 kOSAsyncRefCount = 8,
75 kOSAsyncRefSize = 32
76};
77typedef natural_t OSAsyncReference[kOSAsyncRefCount];
78
79struct OSNotificationHeader {
80 vm_size_t size; /* content size */
81 natural_t type;
82 OSAsyncReference reference;
83 unsigned char content[0];
84};
85
86struct IOServiceInterestContent {
87 natural_t messageType;
88 void * messageArgument[1];
89};
90
91struct IOAsyncCompletionContent {
92 IOReturn result;
93 void * args[0];
94};
95
96#ifndef __cplusplus
97typedef struct OSNotificationHeader OSNotificationHeader;
98typedef struct IOServiceInterestContent IOServiceInterestContent;
99typedef struct IOAsyncCompletionContent IOAsyncCompletionContent;
100#endif
101
102#ifdef __cplusplus
103}
104#endif
105
106#endif /* __OS_OSMESSAGENOTIFICATION_H */
107