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| Source at commit 296 created 12 years 10 months ago. By ifabio, add i386 folder | |
|---|---|
| 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 | #ifndef _IOMEDIABSDCLIENT_H␊ |
| 25 | #define _IOMEDIABSDCLIENT_H␊ |
| 26 | ␊ |
| 27 | #include <sys/disk.h>␊ |
| 28 | ␊ |
| 29 | #ifdef KERNEL␊ |
| 30 | #ifdef __cplusplus␊ |
| 31 | ␊ |
| 32 | /*␊ |
| 33 | * Kernel␊ |
| 34 | */␊ |
| 35 | ␊ |
| 36 | #include <sys/conf.h>␊ |
| 37 | #include <IOKit/storage/IOMedia.h>␊ |
| 38 | ␊ |
| 39 | class AnchorTable;␊ |
| 40 | class MinorTable;␊ |
| 41 | struct MinorSlot;␊ |
| 42 | ␊ |
| 43 | /*␊ |
| 44 | * Class␊ |
| 45 | */␊ |
| 46 | ␊ |
| 47 | class IOMediaBSDClient : public IOService␊ |
| 48 | {␊ |
| 49 | OSDeclareDefaultStructors(IOMediaBSDClient)␊ |
| 50 | ␊ |
| 51 | protected:␊ |
| 52 | ␊ |
| 53 | struct ExpansionData { /* */ };␊ |
| 54 | ExpansionData * _expansionData;␊ |
| 55 | ␊ |
| 56 | private:␊ |
| 57 | ␊ |
| 58 | AnchorTable * _anchors; /* (table of anchors) */␊ |
| 59 | UInt32 _reserved0064; /* (reserved, do not use) */␊ |
| 60 | UInt32 _reserved0096; /* (reserved, do not use) */␊ |
| 61 | MinorTable * _minors; /* (table of minors) */␊ |
| 62 | UInt32 _reserved0160; /* (reserved, do not use) */␊ |
| 63 | ␊ |
| 64 | protected:␊ |
| 65 | ␊ |
| 66 | /*␊ |
| 67 | * Find the whole media that roots the given media tree.␊ |
| 68 | */␊ |
| 69 | ␊ |
| 70 | virtual IOMedia * getWholeMedia( IOMedia * media,␊ |
| 71 | UInt32 * slicePathSize = 0,␊ |
| 72 | char * slicePath = 0 );␊ |
| 73 | ␊ |
| 74 | /*␊ |
| 75 | * Create bdevsw and cdevsw nodes for the given media object.␊ |
| 76 | */␊ |
| 77 | ␊ |
| 78 | virtual bool createNodes(IOMedia * media);␊ |
| 79 | ␊ |
| 80 | /*␊ |
| 81 | * Free all of this object's outstanding resources.␊ |
| 82 | */␊ |
| 83 | ␊ |
| 84 | virtual void free();␊ |
| 85 | ␊ |
| 86 | public:␊ |
| 87 | ␊ |
| 88 | /*␊ |
| 89 | * Obtain this object's provider. We override the superclass's method to␊ |
| 90 | * return a more specific subclass of IOService -- IOMedia. This method␊ |
| 91 | * method serves simply as a convenience to subclass developers.␊ |
| 92 | */␊ |
| 93 | ␊ |
| 94 | virtual IOMedia * getProvider() const;␊ |
| 95 | ␊ |
| 96 | /*␊ |
| 97 | * Initialize this object's minimal state.␊ |
| 98 | */␊ |
| 99 | ␊ |
| 100 | virtual bool init(OSDictionary * properties = 0);␊ |
| 101 | ␊ |
| 102 | /*␊ |
| 103 | * This method is called once we have been attached to the provider object.␊ |
| 104 | */␊ |
| 105 | ␊ |
| 106 | virtual bool start(IOService * provider);␊ |
| 107 | ␊ |
| 108 | /*␊ |
| 109 | * This method is called when we are to terminate from the provider object.␊ |
| 110 | */␊ |
| 111 | ␊ |
| 112 | virtual bool terminate(IOOptionBits options);␊ |
| 113 | ␊ |
| 114 | #ifndef __LP64__␊ |
| 115 | virtual AnchorTable * getAnchors() __attribute__ ((deprecated));␊ |
| 116 | virtual MinorTable * getMinors() __attribute__ ((deprecated));␊ |
| 117 | virtual MinorSlot * getMinor(UInt32 minorID) __attribute__ ((deprecated));␊ |
| 118 | #endif /* !__LP64__ */␊ |
| 119 | ␊ |
| 120 | /*␊ |
| 121 | * Process a foreign ioctl.␊ |
| 122 | */␊ |
| 123 | ␊ |
| 124 | virtual int ioctl(dev_t dev, u_long cmd, caddr_t data, int flags, proc_t proc);␊ |
| 125 | ␊ |
| 126 | #ifdef __LP64__␊ |
| 127 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 0);␊ |
| 128 | #else /* !__LP64__ */␊ |
| 129 | OSMetaClassDeclareReservedUsed(IOMediaBSDClient, 0);␊ |
| 130 | #endif /* !__LP64__ */␊ |
| 131 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 1);␊ |
| 132 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 2);␊ |
| 133 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 3);␊ |
| 134 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 4);␊ |
| 135 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 5);␊ |
| 136 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 6);␊ |
| 137 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 7);␊ |
| 138 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 8);␊ |
| 139 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 9);␊ |
| 140 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 10);␊ |
| 141 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 11);␊ |
| 142 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 12);␊ |
| 143 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 13);␊ |
| 144 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 14);␊ |
| 145 | OSMetaClassDeclareReservedUnused(IOMediaBSDClient, 15);␊ |
| 146 | };␊ |
| 147 | ␊ |
| 148 | #endif /* __cplusplus */␊ |
| 149 | #endif /* KERNEL */␊ |
| 150 | #endif /* !_IOMEDIABSDCLIENT_H */␊ |
| 151 | |
