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Source at commit 1129 created 12 years 11 months ago.
By meklort, Change options.o so that it reloads the system config as well. Also change it so that it uses that config for variables (NOTE: if the calue exists in chameleonConfig, it's used instead.
1/*␊
2 * Copyright (c) 1998-2009 Apple Inc. All rights reserved.␊
3 *␊
4 * @APPLE_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. Please obtain a copy of the License at␊
10 * http://www.opensource.apple.com/apsl/ and read it before using this␊
11 * file.␊
12 * ␊
13 * The Original Code and all software distributed under the License are␊
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
18 * Please see the License for the specific language governing rights and␊
19 * limitations under the License.␊
20 * ␊
21 * @APPLE_LICENSE_HEADER_END@␊
22 */␊
23␊
24␊
25#ifndef _IOKIT_IO_REDUCED_BLOCK_SERVICES_H_␊
26#define _IOKIT_IO_REDUCED_BLOCK_SERVICES_H_␊
27␊
28#if defined(KERNEL) && defined(__cplusplus)␊
29␊
30␊
31//-----------------------------------------------------------------------------␊
32//␉Includes␊
33//-----------------------------------------------------------------------------␊
34␊
35// Generic IOKit related headers␊
36#include <IOKit/IOTypes.h>␊
37␊
38// Generic IOKit storage related headers␊
39#include <IOKit/storage/IOBlockStorageDevice.h>␊
40␊
41// SCSI Architecture Model Family includes␊
42#include <IOKit/scsi/IOSCSIPeripheralDeviceType0E.h>␊
43␊
44␊
45//-----------------------------------------------------------------------------␊
46//␉Class Declaration␊
47//-----------------------------------------------------------------------------␊
48␊
49class IOReducedBlockServices : public IOBlockStorageDevice␊
50{␊
51␉␊
52␉OSDeclareDefaultStructors ( IOReducedBlockServices )␊
53␉␊
54␉␊
55protected:␊
56 // Reserve space for future expansion.␊
57 struct IOReducedBlockServicesExpansionData { };␊
58 IOReducedBlockServicesExpansionData * fIOReducedBlockServicesReserved;␊
59␉␊
60␉IOSCSIPeripheralDeviceType0E * fProvider;␊
61␉␊
62␉virtual bool␉attach ( IOService * provider );␊
63␉virtual void␉detach ( IOService * provider );␊
64␉␊
65␉␊
66public:␊
67␊
68␉virtual IOReturn ␉message ( UInt32 type, IOService * provider, void * argument );␊
69␉␊
70␉static void␉␉␉AsyncReadWriteComplete ( void * ␉␉␉clientData,␊
71 ␉␉␉␉ IOReturn␉␉␉status,␊
72 ␉␉␉␉ UInt64 ␉␉␉actualByteCount );␊
73 ␉␉␉␉␊
74␉// Deprecated␊
75␉virtual IOReturn␉doAsyncReadWrite ( ␉IOMemoryDescriptor *␉buffer,␊
76␉␉␉␉␉␉␉␉␉␉␉UInt32␉␉␉␉␉block,␊
77␉␉␉␉␉␉␉␉␉␉␉UInt32␉␉␉␉␉nblks,␊
78␉␉␉␉␉␉␉␉␉␉␉IOStorageCompletion␉␉completion );␊
79␊
80␉virtual IOReturn␉doAsyncReadWrite ( ␉IOMemoryDescriptor *␉buffer,␊
81␉␉␉␉␉␉␉␉␉␉␉UInt64␉␉␉␉␉block,␊
82␉␉␉␉␉␉␉␉␉␉␉UInt64␉␉␉␉␉nblks,␊
83␉␉␉␉␉␉␉␉␉␉␉IOStorageCompletion␉␉completion );␊
84␉␉␉␉␉␉␉␉␉␉␉␊
85␉virtual IOReturn␉doAsyncReadWrite ( ␉IOMemoryDescriptor *␉buffer,␊
86␉␉␉␉␉␉␉␉␉␉␉UInt64␉␉␉␉␉block,␊
87␉␉␉␉␉␉␉␉␉␉␉UInt64␉␉␉␉␉nblks,␊
88␉␉␉␉␉␉␉␉␉␉␉IOStorageAttributes * attributes,␊
89␉␉␉␉␉␉␉␉␉␉␉IOStorageCompletion *␉completion );␊
90␊
91 virtual IOReturn␉doEjectMedia ( void );␊
92␊
93 virtual IOReturn␉doFormatMedia ( UInt64 byteCapacity );␊
94␊
95 virtual UInt32␉␉doGetFormatCapacities ( UInt64 *␉capacities,␊
96 ␉␉␉␉␉␉␉␉␉␉␉UInt32␉␉capacitiesMaxCount ) const;␊
97␊
98 virtual IOReturn␉doLockUnlockMedia ( bool doLock );␊
99␊
100 virtual IOReturn␉doSynchronizeCache ( void );␊
101␉␊
102␉virtual IOReturn␉getWriteCacheState ( bool * enabled );␊
103␉␊
104␉virtual IOReturn␉setWriteCacheState ( bool enabled );␊
105 ␊
106 virtual char *␉␉getVendorString ( void );␊
107 ␊
108 virtual char *␉␉getProductString ( void );␊
109 ␊
110 virtual char *␉␉getRevisionString ( void );␊
111 ␊
112 virtual char *␉␉getAdditionalDeviceInfoString ( void );␊
113 ␊
114 virtual IOReturn␉reportBlockSize ( UInt64 * blockSize );␊
115 ␊
116 virtual IOReturn␉reportEjectability ( bool * isEjectable );␊
117 ␊
118 virtual IOReturn␉reportLockability ( bool * isLockable );␊
119 ␊
120 virtual IOReturn␉reportMediaState ( bool * mediaPresent, bool * changed );␊
121 ␊
122 virtual IOReturn␉reportPollRequirements ( ␉bool * pollIsRequired,␊
123 ␉␉␉␉␉␉␉␉␉␉␉␉bool * pollIsExpensive );␊
124 ␊
125 virtual IOReturn␉reportMaxValidBlock ( UInt64 * maxBlock );␊
126 ␊
127 virtual IOReturn␉reportRemovability ( bool * isRemovable );␊
128 ␊
129 virtual IOReturn␉reportWriteProtection ( bool * isWriteProtected );␊
130␊
131private:␊
132␉␊
133␉// Space reserved for future expansion.␊
134 OSMetaClassDeclareReservedUnused ( IOReducedBlockServices, 1 );␊
135 OSMetaClassDeclareReservedUnused ( IOReducedBlockServices, 2 );␊
136 OSMetaClassDeclareReservedUnused ( IOReducedBlockServices, 3 );␊
137 OSMetaClassDeclareReservedUnused ( IOReducedBlockServices, 4 );␊
138 OSMetaClassDeclareReservedUnused ( IOReducedBlockServices, 5 );␊
139 OSMetaClassDeclareReservedUnused ( IOReducedBlockServices, 6 );␊
140 OSMetaClassDeclareReservedUnused ( IOReducedBlockServices, 7 );␊
141 OSMetaClassDeclareReservedUnused ( IOReducedBlockServices, 8 );␊
142 ␊
143};␊
144␊
145#endif␉/* defined(KERNEL) && defined(__cplusplus) */␊
146␊
147#endif␉/* _IOKIT_IO_REDUCED_BLOCK_SERVICES_H_ */␊
148

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Revision: 1129