139 lines
5.5 KiB
C
139 lines
5.5 KiB
C
/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Sam Lantinga
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slouken@libsdl.org
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*/
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/* This is the MacOS specific header for the SDL CD-ROM API
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Contributed by Matt Slot
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*/
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/* AppleCD Control calls */
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#define kVerifyTheDisc 5 /* Returns noErr if there is disc inserted */
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#define kEjectTheDisc 7 /* Eject disc from drive */
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#define kUserEject 80 /* Enable/disable the CD-ROM eject button */
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#define kReadTOC 100 /* Extract various TOC information from the disc */
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#define kReadQ 101 /* Extract Q subcode info for the current track */
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#define kAudioTrackSearch 103 /* Start playback from the indicated position */
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#define kAudioPlay 104 /* Start playback from the indicated position */
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#define kAudioPause 105 /* Pause/continue the playback */
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#define kAudioStop 106 /* Stop playback at the indicated position */
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#define kAudioStatus 107 /* Return audio play status */
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#define kAudioControl 109 /* Set the output volume for the audio channels */
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#define kReadAudioVolume 112 /* Get the output volume for the audio channels */
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#define kSetTrackList 122 /* Set the track program for the audio CD to play */
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#define kGetTrackList 123 /* Get the track program the audio CD is playing */
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#define kGetTrackIndex 124 /* Get the track index the audio CD is playing */
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#define kSetPlayMode 125 /* Set the audio tracks play mode */
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#define kGetPlayMode 126 /* Get the audio tracks play mode */
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/* AppleCD Status calls */
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#define kGetDriveType 96 /* Get the type of the physical CD-ROM drive */
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#define kWhoIsThere 97 /* Get a bitmap of SCSI IDs the driver controls */
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#define kGetBlockSize 98 /* Get current block size of the CD-ROM drive */
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/* AppleCD other constants */
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#define kBlockPosition 0 /* Position at the specified logical block number */
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#define kAbsMSFPosition 1 /* Position at the specified Min/Sec/Frame (in BCD) */
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#define kTrackPosition 2 /* Position at the specified track number (in BCD) */
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#define kIndexPosition 3 /* Position at the nth track in program (in BCD) */
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#define kMutedPlayMode 0 /* Play the audio track with no output */
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#define kStereoPlayMode 9 /* Play the audio track in normal stereo */
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#define kControlFieldMask 0x0D /* Bits 3,2,0 in the nibble */
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#define kDataTrackMask 0x04 /* Indicates Data Track */
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#define kGetTrackRange 1 /* Query TOC for track numbers */
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#define kGetLeadOutArea 2 /* Query TOC for "Lead Out" end of audio data */
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#define kGetTrackEntries 3 /* Query TOC for track starts and data types */
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#define kStatusPlaying 0 /* Audio Play operation in progress */
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#define kStatusPaused 1 /* CD-ROM device in Hold Track ("Pause") state */
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#define kStatusMuted 2 /* MUTING-ON operation in progress */
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#define kStatusDone 3 /* Audio Play completed */
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#define kStatusError 4 /* Error occurred during audio play operation */
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#define kStatusStopped 5 /* Audio play operation not requested */
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#define kPlayModeSequential 0 /* Play tracks in order */
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#define kPlayModeShuffled 1 /* Play tracks randomly */
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#define kPlayModeProgrammed 2 /* Use custom playlist */
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/* AppleCD Gestalt selectors */
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#define kGestaltAudioCDSelector 'aucd'
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#define kDriverVersion52 0x00000520
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#define kDriverVersion51 0x00000510
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#define kDriverVersion50 0x00000500
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/* Drive type constants */
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#define kDriveAppleCD_SC 1
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#define kDriveAppleCD_SCPlus_or_150 2
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#define kDriveAppleCD_300_or_300Plus 3
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/* Misc constants */
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#define kFirstSCSIDevice -33
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#define kLastSCSIDevice -40
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=mac68k
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#endif
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/* AppleCD driver parameter block */
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typedef struct CDCntrlParam {
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QElemPtr qLink;
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short qType;
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short ioTrap;
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Ptr ioCmdAddr;
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IOCompletionUPP ioCompletion;
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OSErr ioResult;
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StringPtr ioNamePtr;
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short ioVRefNum;
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short ioCRefNum;
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short csCode;
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union {
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long longs[6];
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short words[11];
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unsigned char bytes[22];
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struct {
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unsigned char status;
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unsigned char play;
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unsigned char control;
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unsigned char minute;
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unsigned char second;
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unsigned char frame;
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} cd;
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} csParam;
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} CDCntrlParam, *CDCntrlParamPtr;
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typedef union CDTrackData {
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long value; /* Treat as a longword value */
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struct {
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unsigned char reserved : 4; /* Unused by AppleCD driver */
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unsigned char control : 4; /* Track flags (data track?) */
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unsigned char min; /* Start of track (BCD) */
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unsigned char sec; /* Start of track (BCD) */
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unsigned char frame; /* Start of track (BCD) */
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} entry; /* Broken into fields */
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} CDTrackData, *CDTrackPtr;
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=reset
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#endif
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