1 | /* |
2 | * Copyright (c) 2000-2004 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 | * @OSF_COPYRIGHT@ |
30 | */ |
31 | /* |
32 | * Mach Operating System |
33 | * Copyright (c) 1991,1990,1989 Carnegie Mellon University |
34 | * All Rights Reserved. |
35 | * |
36 | * Permission to use, copy, modify and distribute this software and its |
37 | * documentation is hereby granted, provided that both the copyright |
38 | * notice and this permission notice appear in all copies of the |
39 | * software, derivative works or modified versions, and any portions |
40 | * thereof, and that both notices appear in supporting documentation. |
41 | * |
42 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
43 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
44 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
45 | * |
46 | * Carnegie Mellon requests users of this software to return to |
47 | * |
48 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
49 | * School of Computer Science |
50 | * Carnegie Mellon University |
51 | * Pittsburgh PA 15213-3890 |
52 | * |
53 | * any improvements or extensions that they make and grant Carnegie Mellon |
54 | * the rights to redistribute these changes. |
55 | */ |
56 | /* |
57 | */ |
58 | /* |
59 | * Author: David B. Golub, Carnegie Mellon University |
60 | * Date: 3/89 |
61 | */ |
62 | |
63 | #ifndef DEVICE_TYPES_H |
64 | #define DEVICE_TYPES_H |
65 | |
66 | /* |
67 | * Types for device interface. |
68 | */ |
69 | #include <mach/std_types.h> |
70 | #include <mach/mach_types.h> |
71 | #include <mach/message.h> |
72 | #include <mach/port.h> |
73 | #ifdef MACH_KERNEL_PRIVATE |
74 | #include <mach_debug/mach_debug_types.h> |
75 | #endif |
76 | #include <stdint.h> |
77 | |
78 | #if PRIVATE |
79 | #define IOKIT_SERVER_VERSION 20210810 |
80 | #endif |
81 | |
82 | |
83 | /* |
84 | * IO buffer - out-of-line array of characters. |
85 | */ |
86 | typedef char * io_buf_ptr_t; |
87 | |
88 | /* |
89 | * Some types for IOKit. |
90 | */ |
91 | |
92 | #ifdef IOKIT |
93 | |
94 | /* must match device_types.defs */ |
95 | typedef char io_name_t[128]; |
96 | typedef char io_string_t[512]; |
97 | typedef char io_string_inband_t[4096]; |
98 | typedef char io_struct_inband_t[4096]; |
99 | |
100 | #if KERNEL |
101 | typedef uint64_t io_user_scalar_t; |
102 | typedef uint64_t io_user_reference_t __kernel_ptr_semantics; |
103 | typedef int io_scalar_inband_t[16]; |
104 | // must be the same type as OSAsyncReference |
105 | typedef natural_t io_async_ref_t[8] __kernel_ptr_semantics; |
106 | typedef io_user_scalar_t io_scalar_inband64_t[16]; |
107 | typedef io_user_reference_t io_async_ref64_t[8]; |
108 | #elif __LP64__ |
109 | typedef uint64_t io_user_scalar_t; |
110 | typedef uint64_t io_user_reference_t; |
111 | typedef io_user_scalar_t io_scalar_inband_t[16]; |
112 | typedef io_user_reference_t io_async_ref_t[8]; |
113 | typedef io_user_scalar_t io_scalar_inband64_t[16]; |
114 | typedef io_user_reference_t io_async_ref64_t[8]; |
115 | #else |
116 | typedef int io_user_scalar_t; |
117 | typedef natural_t io_user_reference_t; |
118 | typedef io_user_scalar_t io_scalar_inband_t[16]; |
119 | typedef io_user_reference_t io_async_ref_t[8]; |
120 | typedef uint64_t io_scalar_inband64_t[16]; |
121 | typedef uint64_t io_async_ref64_t[8]; |
122 | #endif // __LP64__ |
123 | |
124 | #ifdef MACH_KERNEL_PRIVATE |
125 | |
126 | typedef struct IOObject * io_object_t; |
127 | typedef struct IOMachPort * io_kobject_t; |
128 | typedef io_object_t io_connect_t; |
129 | typedef io_object_t io_ident_t; |
130 | typedef io_object_t uext_object_t; |
131 | |
132 | extern void iokit_add_reference( io_object_t obj, natural_t type ); |
133 | extern void iokit_remove_reference( io_object_t obj ); |
134 | extern void iokit_remove_connect_reference( io_object_t obj ); |
135 | extern void iokit_port_object_description(io_object_t obj, kobject_description_t desc); |
136 | |
137 | extern io_object_t iokit_lookup_object_port( ipc_port_t port ); |
138 | extern io_connect_t iokit_lookup_connect_port( ipc_port_t port ); |
139 | extern io_ident_t iokit_lookup_ident_port( ipc_port_t port ); |
140 | extern uext_object_t iokit_lookup_uext_object_port( ipc_port_t port ); |
141 | |
142 | extern ipc_port_t iokit_make_object_port( io_object_t obj ); |
143 | extern ipc_port_t iokit_make_connect_port( io_connect_t obj ); |
144 | extern ipc_port_t iokit_make_ident_port( io_ident_t obj ); |
145 | |
146 | extern void iokit_kobject_retain(io_kobject_t machPort); |
147 | extern io_object_t iokit_copy_object_for_consumed_kobject(io_kobject_t machPort, natural_t type); |
148 | |
149 | #else |
150 | |
151 | #ifndef __IOKIT_PORTS_DEFINED__ |
152 | #define __IOKIT_PORTS_DEFINED__ |
153 | typedef mach_port_t io_object_t; |
154 | #endif /* __IOKIT_PORTS_DEFINED__ */ |
155 | |
156 | #endif /* MACH_KERNEL */ |
157 | |
158 | #endif /* IOKIT */ |
159 | |
160 | #endif /* DEVICE_TYPES_H */ |
161 | |