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Annotation of XNU/iokit/Families/IOCDDrive/IOCDMedia.cpp, 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: #include <IOKit/storage/IOCDMedia.h>
        !            23: #include <IOKit/storage/IOCDDrive.h>
        !            24: 
        !            25: #define        super   IOMedia
        !            26: OSDefineMetaClassAndStructors(IOCDMedia,IOMedia)
        !            27: 
        !            28: bool
        !            29: IOCDMedia::attach(IOService *provider)
        !            30: {
        !            31:     _provider = (IOCDDrive *)provider;
        !            32: 
        !            33:     return(super::attach(provider));
        !            34: }
        !            35: 
        !            36: UInt32
        !            37: IOCDMedia::getTrackBlocks(UInt32 track)
        !            38: {
        !            39:     return(_provider->getTrackBlocks(track));
        !            40: }
        !            41: 
        !            42: UInt32
        !            43: IOCDMedia::getTrackStartBlock(UInt32 track)
        !            44: {
        !            45:     return(_provider->getTrackStartBlock(track));
        !            46: }
        !            47: 
        !            48: bool
        !            49: IOCDMedia::trackExists(UInt32 track)
        !            50: {
        !            51:     return(_provider->trackExists(track));
        !            52: }
        !            53: 
        !            54: bool
        !            55: IOCDMedia::trackIsAudio(UInt32 track)
        !            56: {
        !            57:     return(_provider->trackIsAudio(track));
        !            58: }
        !            59: 
        !            60: bool
        !            61: IOCDMedia::trackIsData(UInt32 track)
        !            62: {
        !            63:     return(_provider->trackIsData(track));
        !            64: }

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