ORCA-C/bin/Libraries/ORCACDefs/midisynth.h

/********************************************
*
* MIDI Synth Tool Set
*
* Copyright Apple Computer, Inc. 1991
* All Rights Reserved
*
* Copyright 1992, Byte Works, Inc
*
********************************************/

#ifndef __TYPES__
#include <TYPES.h>
#endif

#ifndef __MIDISYNTH__
#define __MIDISYNTH__

/* Error Codes */
#define msAlreadyStarted 0x2301         /* MidiSynth already started */
#define msNotStarted 0x2302             /* MidiSynth never started */
#define msNoDPMem 0x2303                /* Can't get direct page memory */
#define msNoMemBlock 0x2304             /* Can't get memory block */
#define msNoMiscTool 0x2305             /* Misc Tools not started */
#define msNoSoundTool 0x2306            /* Sound Tools not started */
#define msGenInUse 0x2307               /* Ensoniq generator in use */
#define msBadPortNum 0x2308             /* Illegal port number */
#define msPortBusy 0x2309               /* Port is busy */
#define msParamRangeErr 0x230a          /* Parameter range error */
#define msMsgQueueFull 0x230b           /* Message queue full */
#define msRecBufFull 0x230c             /* Rec buffer is full */
#define msOutputDisabled 0x230d         /* MIDI output disabled */
#define msMessageError 0x230e           /* Message error */
#define msOutputBufFull 0x230f          /* MIDI output buffer is full */
#define msDriverNotStarted 0x2310       /* Driver not started */
#define msDriverAlreadySet 0x2311       /* Driver already set */
#define msDevNotAvail 0x2380            /* the requested device is not available */
#define msDevSlotBusy 0x2381            /* requested slot is already in use */
#define msDevBusy 0x2382                /* the requested device is already in use */
#define msDevOverrun 0x2383             /* device overrun by incoming MIDI data */
#define msDevNoConnect 0x2384           /* no connection to MIDI */
#define msDevReadErr 0x2385             /* framing error in received MIDI data */
#define msDevVersion 0x2386             /* ROM version is incompatible with device driver */
#define msDevIntHndlr 0x2387            /* conflicting interrupt handler is installed */

/* structure definitions */
typedef struct {
   byte reserved1[0x0c];
   word MpacketStat;
   word MpacketData1;
   word MpacketData2;
   byte SeqClockFrac;
   long SeqClockInt;
   byte reserved2[0x31-0x16];
   byte SeqItemStat;
   byte SeqItemData1;
   byte SeqItemData2;
   byte reserved3[0x3f-0x33];
   byte MetroVol;
   byte reserved4[0xe4-0x3f];
   word MetroFreq;
   byte reserved5[0xea-0xe5];
   byte SeqItemTrack;
   byte reserved6;
   byte PacketBytes;
   byte reserved7[0x100-0xec];
   } msDirectPage, *msDirectPagePtr, **msDirectPageHndl;

typedef struct {
   msDirectPagePtr directPage;
   long reserved;
   } GetMSDataOutputRec, *GetMSDataOutputRecPtr, **GetMSDataOutputRecHndl;

typedef struct {
   word measureNumber;
   word beatNumber;
   word msRemainder;
   } MeasureRec, *MeasureRecPtr, **MeasureRecHndl;

typedef struct {
   ProcPtr EndSeq;
   ProcPtr UserMeter;
   ProcPtr Mstart;
   ProcPtr Mstop;
   ProcPtr PacketIn;
   ProcPtr SeqEvent;
   ProcPtr SysEx;
   ProcPtr PacketOut;
   ProcPtr PgmChange;
   ProcPtr Mcontinue;
   ProcPtr SMarker;
   ProcPtr RecBufFull;
   ProcPtr Reserved1;
   ProcPtr Reserved2;
   } CallBackRec, *CallBackRecPtr, **CallBackRecHndl;

typedef struct {
   pointer PbufStart;
   long Reserved;
   pointer RbufStart;
   pointer RbufEnd;
   word SeqFlags;
   long theClock;
   } SeqPlayRec, *SeqPlayRecPtr, **SeqPlayRecHndl;

typedef struct {
   byte AttackLevel;
   byte AttackRate;
   byte Decay1Level;
   byte Decay1Rate;
   byte Decay2Level;
   byte Decay2Rate;
   byte SustainLevel;
   byte Decay3Rate;
   byte Release1Level;
   byte Release1Rate;
   byte Release2Level;
   byte Release2Rate;
   byte Release3Rate;
   byte DecayGain;
   byte VelocityGain;
   byte PitchBendRange;
   } EnvelopeRec, *EnvelopeRecPtr, **EnvelopeRecHndl;

typedef struct {
   byte TopKey;
   byte OscConfig;
   byte Stereo;
   byte Detune;
   byte WaveAddrA;
   byte WaveSizeA;
   byte VolumeA;
   byte OctaveA;
   byte Sem