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/*
* Mapper.h
*/
#ifndef _MAPPER_H_
#define _MAPPER_H_
#undef POSIX_PLEASE
#include <SysDeps.h>
#undef _POSIX_SOURCE
#include "Systems.h"
/* Midi Support */
#include "Lists.h"
#include <MidiXInclude.h>
#include <MidiEvent.h>
typedef enum
{
Mapper_No_Device = 0,
Mapper_All_Device,
Mapper_Midi_Device,
Mapper_Synth_Device
} DeviceType;
#ifdef SYSTEM_OSS
#include "Mapper_OSS.h"
#else
#ifdef SYSTEM_SGI
#include "Mapper_SGI.h"
#else
#ifdef SYSTEM_ZILOG
#include "Mapper_ZILOG.h"
#else
#include "Mapper_GENERIC.h"
#endif
#endif
#endif
#define PERC_CHN 9
/* used for recognising echo events from Rosegarden */
#define Rosegarden_Echo_Key 0xae
/* Track configuration */
#define Track_Mute 0x000001
/* Device support */
#define Mapper_Devices_Supported 8
#define Mapper_Max_Tracks 40
#define Mapper_All_Device_Label "All Devices"
typedef int DeviceStatus;
/* Device configuration */
enum
{
Playback_Muted,
Playback_Enabled,
Playback_Disabled
};
#define Patchloaded 0x000001
#define Device_Unitialised 0x000010
#define Device_Active_WO 0x000100
#define Device_Active_WR 0x001000
#define Device_Port_Sync 0x010000
#define Device_Tempo_Maintain 0x100000
typedef struct _TrackInfo
{
ListElement Scooter;
int Device;
Boolean PlaybackStatus;
} TrackInfoElement, *TrackInfo;
typedef struct _TrackMetaInfo
{
/* others to be defined later */
TrackInfo Track;
int EditDevice;
int RecordDevice;
} TrackMetaInfoElement, *TrackMetaInfo;
typedef struct _DeviceListElement
{
ListElement Scooter;
int Number;
DeviceInformation Device;
DeviceStatus IO_Status;
int TotalTracksOnDevice;
unsigned char buffering[20];
} DeviceListElement, *DeviceList;
typedef struct _DeviceMetaInfo
{
int MaxDevices;
int ActiveDevices;
DeviceList Device;
char *FileDescriptor; /* holds the actual device file des */
int MetaDeviceStatus;
unsigned char buffering[20];
} DeviceMetaInfoElement, *DeviceMetaInfo;
typedef struct
{
unsigned long int Time;
byte Bytes[3];
} MIDIRawEvent, *MIDIRawEventBuffer;
/* Device functions */
void Mapper_SetTrackInfo();
void Mapper_NewTrackMetaInfo();
void Mapper_FilterTracksbyDevice();
Boolean Mapper_TrackOnDeviceQuery();
int Mapper_ManageDevices();
DeviceList Mapper_NewDeviceList();
DeviceList Mapper_GetDevice();
DeviceList Mapper_GetActiveDevice();
DeviceList Mapper_GetActiveDevice();
TrackInfo Mapper_GetTrack();
TrackInfo Mapper_NewTrackList();
/* Midi functions */
void Mapper_InitVoiceAllocations();
void Mapper_Initialize();
DeviceList Mapper_DeviceQuery();
Boolean Mapper_SetupDevices(char *midiPortName);
Boolean Mapper_OpenDevice(int Sense, char *Device);
void Mapper_Reset();
void Mapper_CloseDevice();
void Mapper_LoadPatches(void);
void Mapper_FlushQueue(float FinishTime);
void Mapper_WriteEvent(MIDIEvent NextEvent, int DeviceNumber);
Boolean Mapper_ReadEvent(MIDIRawEventBuffer ReturnEvent);
int Mapper_QueueEvent(EventList NextEvent, int *LastTime,
float *PlayTime, unsigned int StartLastTime,
float StartPlayTime, float TimeInc);
void Mapper_OpenActiveDevices();
void Mapper_CloseActiveDevices();
void Mapper_ModifyTimer(float);
/* Timer functions */
void Mapper_StopTimer();
void Mapper_ContinueTimer();
void Mapper_StartTimer();
#endif /* _MAPPER_H_ */
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