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SDL_syscdrom_c.h
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SDL_syscdrom_c.h
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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2004 Sam Lantinga
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
slouken@libsdl.org
*/
/* 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