Root/
Source at commit 1083 created 13 years 1 month ago. By meklort, add GetDriveInfo | |
---|---|
1 | /*␊ |
2 | * Copyright (c) 2000-2007 Apple 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 | * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce␊ |
30 | * support for mandatory and extensible security protections. This notice␊ |
31 | * is included in support of clause 2.2 (b) of the Apple Public License,␊ |
32 | * Version 2.0.␊ |
33 | */␊ |
34 | ␊ |
35 | #ifndef _MACH_KMOD_H_␊ |
36 | #define _MACH_KMOD_H_␊ |
37 | ␊ |
38 | #include <mach/kern_return.h>␊ |
39 | #include <mach/mach_types.h>␊ |
40 | ␊ |
41 | #include <sys/cdefs.h>␊ |
42 | ␊ |
43 | __BEGIN_DECLS␊ |
44 | ␊ |
45 | #if PRAGMA_MARK␊ |
46 | #pragma mark Basic macros & typedefs␊ |
47 | #endif␊ |
48 | /***********************************************************************␊ |
49 | * Basic macros & typedefs␊ |
50 | ***********************************************************************/␊ |
51 | #define KMOD_MAX_NAME 64␊ |
52 | ␊ |
53 | #define KMOD_RETURN_SUCCESS KERN_SUCCESS␊ |
54 | #define KMOD_RETURN_FAILURE KERN_FAILURE␊ |
55 | ␊ |
56 | typedef int kmod_t;␊ |
57 | ␊ |
58 | struct kmod_info;␊ |
59 | typedef kern_return_t kmod_start_func_t(struct kmod_info * ki, void * data);␊ |
60 | typedef kern_return_t kmod_stop_func_t(struct kmod_info * ki, void * data);␊ |
61 | ␊ |
62 | #if PRAGMA_MARK␊ |
63 | #pragma mark Structure definitions␊ |
64 | #endif␊ |
65 | /***********************************************************************␊ |
66 | * Structure definitions␊ |
67 | *␊ |
68 | * All structures must be #pragma pack(4).␊ |
69 | ***********************************************************************/␊ |
70 | #pragma pack(4)␊ |
71 | ␊ |
72 | /* Run-time struct only; never saved to a file */␊ |
73 | typedef struct kmod_reference {␊ |
74 | struct kmod_reference * next;␊ |
75 | struct kmod_info * info;␊ |
76 | } kmod_reference_t;␊ |
77 | ␊ |
78 | /***********************************************************************␊ |
79 | * Warning: Any changes to the kmod_info structure affect the␊ |
80 | * KMOD_..._DECL macros below.␊ |
81 | ***********************************************************************/␊ |
82 | ␊ |
83 | /* The kmod_info_t structure is only safe to use inside the running␊ |
84 | * kernel. If you need to work with a kmod_info_t structure outside␊ |
85 | * the kernel, please use the compatibility definitions below.␊ |
86 | */␊ |
87 | typedef struct kmod_info {␊ |
88 | struct kmod_info * next;␊ |
89 | int32_t info_version; // version of this structure␊ |
90 | uint32_t id;␊ |
91 | char name[KMOD_MAX_NAME];␊ |
92 | char version[KMOD_MAX_NAME];␊ |
93 | int32_t reference_count; // # linkage refs to this ␊ |
94 | kmod_reference_t * reference_list; // who this refs (links on)␊ |
95 | vm_address_t address; // starting address␊ |
96 | vm_size_t size; // total size␊ |
97 | vm_size_t hdr_size; // unwired hdr size␊ |
98 | kmod_start_func_t * start;␊ |
99 | kmod_stop_func_t * stop;␊ |
100 | } kmod_info_t;␊ |
101 | ␊ |
102 | /* A compatibility definition of kmod_info_t for 32-bit kexts.␊ |
103 | */␊ |
104 | typedef struct kmod_info_32_v1 {␊ |
105 | uint32_t next_addr;␊ |
106 | int32_t info_version;␊ |
107 | uint32_t id;␊ |
108 | uint8_t name[KMOD_MAX_NAME];␊ |
109 | uint8_t version[KMOD_MAX_NAME];␊ |
110 | int32_t reference_count;␊ |
111 | uint32_t reference_list_addr;␊ |
112 | uint32_t address;␊ |
113 | uint32_t size;␊ |
114 | uint32_t hdr_size;␊ |
115 | uint32_t start_addr;␊ |
116 | uint32_t stop_addr;␊ |
117 | } kmod_info_32_v1_t;␊ |
118 | ␊ |
119 | /* A compatibility definition of kmod_info_t for 64-bit kexts.␊ |
120 | */␊ |
121 | typedef struct kmod_info_64_v1 {␊ |
122 | uint64_t next_addr;␊ |
123 | int32_t info_version;␊ |
124 | uint32_t id;␊ |
125 | uint8_t name[KMOD_MAX_NAME];␊ |
126 | uint8_t version[KMOD_MAX_NAME];␊ |
127 | int32_t reference_count;␊ |
128 | uint64_t reference_list_addr;␊ |
129 | uint64_t address;␊ |
130 | uint64_t size;␊ |
131 | uint64_t hdr_size;␊ |
132 | uint64_t start_addr;␊ |
133 | uint64_t stop_addr;␊ |
134 | } kmod_info_64_v1_t;␊ |
135 | ␊ |
136 | #pragma pack()␊ |
137 | ␊ |
138 | #if PRAGMA_MARK␊ |
139 | #pragma mark Kmod structure declaration macros␊ |
140 | #endif␊ |
141 | /***********************************************************************␊ |
142 | * Kmod structure declaration macros␊ |
143 | ***********************************************************************/␊ |
144 | #define KMOD_INFO_NAME kmod_info␊ |
145 | #define KMOD_INFO_VERSION 1␊ |
146 | ␊ |
147 | #define KMOD_DECL(name, version) \␊ |
148 | static kmod_start_func_t name ## _module_start; \␊ |
149 | static kmod_stop_func_t name ## _module_stop; \␊ |
150 | kmod_info_t KMOD_INFO_NAME = { 0, KMOD_INFO_VERSION, -1U, \␊ |
151 | { #name }, { version }, -1, 0, 0, 0, 0, \␊ |
152 | name ## _module_start, \␊ |
153 | name ## _module_stop };␊ |
154 | ␊ |
155 | #define KMOD_EXPLICIT_DECL(name, version, start, stop) \␊ |
156 | kmod_info_t KMOD_INFO_NAME = { 0, KMOD_INFO_VERSION, -1U, \␊ |
157 | { #name }, { version }, -1, 0, 0, 0, 0, \␊ |
158 | start, stop };␊ |
159 | ␊ |
160 | #if PRAGMA_MARK␊ |
161 | #pragma mark Kernel private declarations␊ |
162 | #endif␊ |
163 | /***********************************************************************␊ |
164 | * Kernel private declarations.␊ |
165 | ***********************************************************************/␊ |
166 | ␊ |
167 | ␊ |
168 | #if PRAGMA_MARK␊ |
169 | #pragma mark Obsolete kmod stuff␊ |
170 | #endif␊ |
171 | /***********************************************************************␊ |
172 | * These 3 should be dropped but they're referenced by MIG declarations.␊ |
173 | ***********************************************************************/␊ |
174 | typedef void * kmod_args_t;␊ |
175 | typedef int kmod_control_flavor_t;␊ |
176 | typedef kmod_info_t * kmod_info_array_t;␊ |
177 | ␊ |
178 | __END_DECLS␊ |
179 | ␊ |
180 | #endif /* _MACH_KMOD_H_ */␊ |
181 |