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Annotation of XNU/iokit/Families/IOCDDrive/IOCDMedia.cpp, revision 1.1.1.1

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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