/*

SDL - Simple DirectMedia Layer

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Library General Public License for more details.

You should have received a copy of the GNU Library General Public

License along with this library; if not, write to the Free

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

/* This is the MacOS specific header for the SDL CD-ROM API

Contributed by Matt Slot

*/

/* AppleCD Control calls */

#define kVerifyTheDisc 5 /* Returns noErr if there is disc inserted */

#define kEjectTheDisc 7 /* Eject disc from drive */

#define kUserEject 80 /* Enable/disable the CD-ROM eject button */

#define kReadTOC 100 /* Extract various TOC information from the disc */

#define kReadQ 101 /* Extract Q subcode info for the current track */

#define kAudioTrackSearch 103 /* Start playback from the indicated position */

#define kAudioPlay 104 /* Start playback from the indicated position */

#define kAudioPause 105 /* Pause/continue the playback */

#define kAudioStop 106 /* Stop playback at the indicated position */

#define kAudioStatus 107 /* Return audio play status */

#define kAudioControl 109 /* Set the output volume for the audio channels */

#define kReadAudioVolume 112 /* Get the output volume for the audio channels */

#define kSetTrackList 122 /* Set the track program for the audio CD to play */

#define kGetTrackList 123 /* Get the track program the audio CD is playing */

#define kGetTrackIndex 124 /* Get the track index the audio CD is playing */

#define kSetPlayMode 125 /* Set the audio tracks play mode */

#define kGetPlayMode 126 /* Get the audio tracks play mode */

/* AppleCD Status calls */

#define kGetDriveType 96 /* Get the type of the physical CD-ROM drive */

#define kWhoIsThere 97 /* Get a bitmap of SCSI IDs the driver controls */

#define kGetBlockSize 98 /* Get current block size of the CD-ROM drive */

/* AppleCD other constants */

#define kBlockPosition 0 /* Position at the specified logical block number */

#define kAbsMSFPosition 1 /* Position at the specified Min/Sec/Frame (in BCD) */

#define kTrackPosition 2 /* Position at the specified track number (in BCD) */

#define kIndexPosition 3 /* Position at the nth track in program (in BCD) */

#define kMutedPlayMode 0 /* Play the audio track with no output */

#define kStereoPlayMode 9 /* Play the audio track in normal stereo */

#define kControlFieldMask 0x0D /* Bits 3,2,0 in the nibble */

#define kDataTrackMask 0x04 /* Indicates Data Track */

#define kGetTrackRange 1 /* Query TOC for track numbers */

#define kGetLeadOutArea 2 /* Query TOC for "Lead Out" end of audio data */

#define kGetTrackEntries 3 /* Query TOC for track starts and data types */

#define kStatusPlaying 0 /* Audio Play operation in progress */

#define kStatusPaused 1 /* CD-ROM device in Hold Track ("Pause") state */

#define kStatusMuted 2 /* MUTING-ON operation in progress */

#define kStatusDone 3 /* Audio Play completed */

#define kStatusError 4 /* Error occurred during audio play operation */

#define kStatusStopped 5 /* Audio play operation not requested */

#define kPlayModeSequential 0 /* Play tracks in order */

#define kPlayModeShuffled 1 /* Play tracks randomly */

#define kPlayModeProgrammed 2 /* Use custom playlist */

/* AppleCD Gestalt selectors */

#define kGestaltAudioCDSelector 'aucd'

#define kDriverVersion52 0x00000520

#define kDriverVersion51 0x00000510

#define kDriverVersion50 0x00000500

/* Drive type constants */

#define kDriveAppleCD_SC 1

#define kDriveAppleCD_SCPlus_or_150 2

#define kDriveAppleCD_300_or_300Plus 3

/* Misc constants */

#define kFirstSCSIDevice -33

#define kLastSCSIDevice -40

#if PRAGMA_STRUCT_ALIGN

#pragma options align=mac68k

#endif

/* AppleCD driver parameter block */

typedef struct CDCntrlParam {

QElemPtr qLink;

short qType;

short ioTrap;

Ptr ioCmdAddr;

IOCompletionUPP ioCompletion;

OSErr ioResult;

StringPtr ioNamePtr;

short ioVRefNum;

short ioCRefNum;

short csCode;

union {

long longs[6];

short words[11];

unsigned char bytes[22];

struct {

unsigned char status;

unsigned char play;

unsigned char control;

unsigned char minute;

unsigned char second;

unsigned char frame;

} cd;

} csParam;

} CDCntrlParam, *CDCntrlParamPtr;

typedef union CDTrackData {

long value; /* Treat as a longword value */

struct {

unsigned char reserved : 4; /* Unused by AppleCD driver */

unsigned char control : 4; /* Track flags (data track?) */

unsigned char min; /* Start of track (BCD) */

unsigned char sec; /* Start of track (BCD) */

unsigned char frame; /* Start of track (BCD) */

} entry; /* Broken into fields */

} CDTrackData, *CDTrackPtr;

#if PRAGMA_STRUCT_ALIGN

#pragma options align=reset

#endif