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 |
39 | extern "C" { |
40 | #endif |
41 | |
42 | #include <mach/mach_types.h> |
43 | #include <device/device_types.h> |
44 | #include <IOKit/IOReturn.h> |
45 | |
46 | enum { |
47 | kFirstIOKitNotificationType = 100, |
48 | kIOServicePublishNotificationType = 100, |
49 | kIOServiceMatchedNotificationType = 101, |
50 | kIOServiceTerminatedNotificationType = 102, |
51 | kIOAsyncCompletionNotificationType = 150, |
52 | kIOServiceMessageNotificationType = 160, |
53 | kLastIOKitNotificationType = 199, |
54 | |
55 | // reserved bits |
56 | kIOKitNoticationTypeMask = 0x00000FFF, |
57 | kIOKitNoticationTypeSizeAdjShift = 30, |
58 | kIOKitNoticationMsgSizeMask = 3, |
59 | }; |
60 | |
61 | enum { |
62 | kOSNotificationMessageID = 53, |
63 | kOSAsyncCompleteMessageID = 57, |
64 | kMaxAsyncArgs = 16 |
65 | }; |
66 | |
67 | enum { |
68 | kIOAsyncReservedIndex = 0, |
69 | kIOAsyncReservedCount, |
70 | |
71 | kIOAsyncCalloutFuncIndex = kIOAsyncReservedCount, |
72 | kIOAsyncCalloutRefconIndex, |
73 | kIOAsyncCalloutCount, |
74 | |
75 | kIOMatchingCalloutFuncIndex = kIOAsyncReservedCount, |
76 | kIOMatchingCalloutRefconIndex, |
77 | kIOMatchingCalloutCount, |
78 | |
79 | kIOInterestCalloutFuncIndex = kIOAsyncReservedCount, |
80 | kIOInterestCalloutRefconIndex, |
81 | kIOInterestCalloutServiceIndex, |
82 | kIOInterestCalloutCount |
83 | }; |
84 | |
85 | |
86 | |
87 | // -------------- |
88 | enum { |
89 | kOSAsyncRef64Count = 8, |
90 | kOSAsyncRef64Size = kOSAsyncRef64Count * ((int) sizeof(io_user_reference_t)) |
91 | }; |
92 | typedef io_user_reference_t OSAsyncReference64[kOSAsyncRef64Count]; |
93 | |
94 | struct { |
95 | mach_msg_size_t ; /* content size */ |
96 | natural_t ; |
97 | OSAsyncReference64 ; |
98 | |
99 | #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) |
100 | unsigned char content[]; |
101 | #else |
102 | unsigned char [0]; |
103 | #endif |
104 | }; |
105 | |
106 | #pragma pack(4) |
107 | struct IOServiceInterestContent64 { |
108 | natural_t messageType; |
109 | io_user_reference_t messageArgument[1]; |
110 | }; |
111 | #pragma pack() |
112 | // -------------- |
113 | |
114 | #if !KERNEL_USER32 |
115 | |
116 | enum { |
117 | kOSAsyncRefCount = 8, |
118 | kOSAsyncRefSize = 32 |
119 | }; |
120 | typedef natural_t OSAsyncReference[kOSAsyncRefCount] __kernel_ptr_semantics; |
121 | |
122 | struct { |
123 | mach_msg_size_t ; /* content size */ |
124 | natural_t ; |
125 | OSAsyncReference ; |
126 | |
127 | #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) |
128 | unsigned char content[]; |
129 | #else |
130 | unsigned char [0]; |
131 | #endif |
132 | }; |
133 | |
134 | #pragma pack(4) |
135 | struct IOServiceInterestContent { |
136 | natural_t messageType; |
137 | void * messageArgument[1]; |
138 | }; |
139 | #pragma pack() |
140 | |
141 | #endif /* KERNEL_USER32 */ |
142 | |
143 | struct IOAsyncCompletionContent { |
144 | IOReturn result; |
145 | #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) |
146 | void * args[] __attribute__ ((packed)); |
147 | #else |
148 | void * args[0] __attribute__ ((packed)); |
149 | #endif |
150 | }; |
151 | |
152 | #ifndef __cplusplus |
153 | typedef struct OSNotificationHeader OSNotificationHeader; |
154 | typedef struct IOServiceInterestContent IOServiceInterestContent; |
155 | typedef struct IOAsyncCompletionContent IOAsyncCompletionContent; |
156 | #endif |
157 | |
158 | #ifdef __cplusplus |
159 | } |
160 | #endif |
161 | |
162 | #endif /* __OS_OSMESSAGENOTIFICATION_H */ |
163 | |