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Annotation of XNU/iokit/IOKit/storage/IOCDMedia.h, revision 1.1

1.1     ! root        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: /* IOCDMedia.h created by rick on Mon 22-Mar-1999
        !            23:  *
        !            24:  * This class is the protocol for generic CD Media data functionality, independent of
        !            25:  * the physical connection protocol (e.g. SCSI, ATA, USB).
        !            26:  *
        !            27:  * A subclass implements relay methods that translate our requests into
        !            28:  * calls to a protocol- and device-specific provider.
        !            29:  */
        !            30: 
        !            31: #ifndef        _IOCDMEDIA_H
        !            32: #define        _IOCDMEDIA_H
        !            33: 
        !            34: #include <IOKit/storage/IOMedia.h>
        !            35: #include "IOCDTypes.h"
        !            36: 
        !            37: class IOCDDrive;
        !            38: 
        !            39: class IOCDMedia : public IOMedia {
        !            40: 
        !            41:     OSDeclareDefaultStructors(IOCDMedia)
        !            42: 
        !            43: public:
        !            44: 
        !            45:     /* Overrides from IOService: */
        !            46: 
        !            47:     virtual bool       attach(IOService *provider);
        !            48: 
        !            49:     /* end of IOService overrides */
        !            50: 
        !            51:     /* ----------------------------------------*/
        !            52:     /* APIs used by a track-based partitioner. */
        !            53:     /* ----------------------------------------*/
        !            54:     
        !            55:     virtual UInt32     getTrackBlocks(UInt32 track);
        !            56:     virtual UInt32     getTrackStartBlock(UInt32 track);
        !            57:     virtual bool       trackExists(UInt32 track);
        !            58:     virtual bool       trackIsAudio(UInt32 track);
        !            59:     virtual bool       trackIsData(UInt32 track);
        !            60:    
        !            61: protected:
        !            62: 
        !            63:     IOCDDrive *        _provider;
        !            64: };
        !            65: #endif

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