iokit/IOKit/storage/IODVDMedia.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 /*!
  24  * @header IODVDMedia
  25  * @abstract
  26  * This header contains the IODVDMedia class definition.
  27  */
  28
  29 #ifndef _IODVDMEDIA_H
  30 #define _IODVDMEDIA_H
  31
  32 /*!
  33  * @defined kIODVDMediaClass
  34  * @abstract
  35  * kIODVDMediaClass is the name of the IODVDMedia class.
  36  * @discussion
  37  * kIODVDMediaClass is the name of the IODVDMedia class.
  38  */
  39
  40 #define kIODVDMediaClass "IODVDMedia"
  41
  42 /*!
  43  * @defined kIODVDMediaTypeKey
  44  * @abstract
  45  * kIODVDMediaTypeKey is a property of IODVDMedia objects.  It has an OSString
  46  * value.
  47  * @discussion
  48  * The kIODVDMediaTypeKey property identifies the DVD media type (DVD-ROM,
  49  * DVD-R, DVD-RW, DVD+RW, DVD-RAM, etc).  See the kIODVDMediaType contants
  50  * for possible values.
  51  */
  52
  53 #define kIODVDMediaTypeKey "Type"
  54
  55 /*!
  56  * @defined kIODVDMediaTypeROM
  57  * The kIODVDMediaTypeKey constant for DVD-ROM media.
  58  */
  59
  60 #define kIODVDMediaTypeROM "DVD-ROM"
  61
  62 /*!
  63  * @defined kIODVDMediaTypeR
  64  * The kIODVDMediaTypeKey constant for DVD Recordable (DVD-R) media.
  65  */
  66
  67 #define kIODVDMediaTypeR "DVD-R"
  68
  69 /*!
  70  * @defined kIODVDMediaTypeRW
  71  * The kIODVDMediaTypeKey constant for DVD ReWritable (DVD-RW) media.
  72  */
  73
  74 #define kIODVDMediaTypeRW "DVD-RW"
  75
  76 /*!
  77  * @defined kIODVDMediaTypePlusRW
  78  * The kIODVDMediaTypeKey constant for DVD "Plus" ReWritable (DVD+RW) media.
  79  */
  80
  81 #define kIODVDMediaTypePlusRW "DVD+RW"
  82
  83 /*!
  84  * @defined kIODVDMediaTypeRAM
  85  * The kIODVDMediaTypeKey constant for DVD-RAM media.
  86  */
  87
  88 #define kIODVDMediaTypeRAM "DVD-RAM"
  89
  90 /*
  91  * Kernel
  92  */
  93
  94 #if defined(KERNEL) && defined(__cplusplus)
  95
  96 #include <IOKit/storage/IODVDBlockStorageDriver.h>
  97 #include <IOKit/storage/IOMedia.h>
  98
  99 /*!
 100  * @class IODVDMedia
 101  * @abstract
 102  * The IODVDMedia class is a random-access disk device abstraction for DVDs.
 103  * @discussion
 104  * The IODVDMedia class is a random-access disk device abstraction for DVDs.
 105  */
 106
 107 class IODVDMedia : public IOMedia
 108 {
 109     OSDeclareDefaultStructors(IODVDMedia)
 110
 111 protected:
 112
 113     struct ExpansionData { /* */ };
 114     ExpansionData * _expansionData;
 115
 116 public:
 117
 118     /*
 119      * Obtain this object's provider.   We override the superclass's method to
 120      * return a more specific subclass of IOService -- IODVDBlockStorageDriver.
 121      * This method serves simply as a convenience to subclass developers.
 122      */
 123
 124     virtual IODVDBlockStorageDriver * getProvider() const;
 125
 126     OSMetaClassDeclareReservedUnused(IODVDMedia,  0);
 127     OSMetaClassDeclareReservedUnused(IODVDMedia,  1);
 128     OSMetaClassDeclareReservedUnused(IODVDMedia,  2);
 129     OSMetaClassDeclareReservedUnused(IODVDMedia,  3);
 130     OSMetaClassDeclareReservedUnused(IODVDMedia,  4);
 131     OSMetaClassDeclareReservedUnused(IODVDMedia,  5);
 132     OSMetaClassDeclareReservedUnused(IODVDMedia,  6);
 133     OSMetaClassDeclareReservedUnused(IODVDMedia,  7);
 134     OSMetaClassDeclareReservedUnused(IODVDMedia,  8);
 135     OSMetaClassDeclareReservedUnused(IODVDMedia,  9);
 136     OSMetaClassDeclareReservedUnused(IODVDMedia, 10);
 137     OSMetaClassDeclareReservedUnused(IODVDMedia, 11);
 138     OSMetaClassDeclareReservedUnused(IODVDMedia, 12);
 139     OSMetaClassDeclareReservedUnused(IODVDMedia, 13);
 140     OSMetaClassDeclareReservedUnused(IODVDMedia, 14);
 141     OSMetaClassDeclareReservedUnused(IODVDMedia, 15);
 142     OSMetaClassDeclareReservedUnused(IODVDMedia, 16);
 143     OSMetaClassDeclareReservedUnused(IODVDMedia, 17);
 144     OSMetaClassDeclareReservedUnused(IODVDMedia, 18);
 145     OSMetaClassDeclareReservedUnused(IODVDMedia, 19);
 146     OSMetaClassDeclareReservedUnused(IODVDMedia, 20);
 147     OSMetaClassDeclareReservedUnused(IODVDMedia, 21);
 148     OSMetaClassDeclareReservedUnused(IODVDMedia, 22);
 149     OSMetaClassDeclareReservedUnused(IODVDMedia, 23);
 150     OSMetaClassDeclareReservedUnused(IODVDMedia, 24);
 151     OSMetaClassDeclareReservedUnused(IODVDMedia, 25);
 152     OSMetaClassDeclareReservedUnused(IODVDMedia, 26);
 153     OSMetaClassDeclareReservedUnused(IODVDMedia, 27);
 154     OSMetaClassDeclareReservedUnused(IODVDMedia, 28);
 155     OSMetaClassDeclareReservedUnused(IODVDMedia, 29);
 156     OSMetaClassDeclareReservedUnused(IODVDMedia, 30);
 157     OSMetaClassDeclareReservedUnused(IODVDMedia, 31);
 158 };
 159
 160 #endif /* defined(KERNEL) && defined(__cplusplus) */
 161
 162 #endif /* !_IODVDMEDIA_H */