#ifndef MIDI_CAMDDEVICES_H
#define MIDI_CAMDDEVICES_H

/************************************************************************
*     C. A. M. D.	(Commodore Amiga MIDI Driver)                   *
*************************************************************************
*									*
* Design & Development	- Roger B. Dannenberg				*
*			- Jean-Christophe Dhellemmes			*
*			- Bill Barton					*
*                       - Darius Taghavy                                *
*                                                                       *
* Copyright 1990-1999 by Amiga, Inc.                                    *
*************************************************************************
*
* camddevices.h	- MIDI device driver include file
*
************************************************************************/

#ifndef EXEC_TYPES_H
  #include <exec/types.h>
#endif


struct MidiPortData 
{
    void (*ActivateXmit)(); /* function to activate transmitter interrupt when idle */
};

struct MidiDeviceData 
{
    ULONG Magic;	    /* MDD_Magic */
    char *Name; 	    /* driver name */
    char *IDString;
    UWORD Version;
    UWORD Revision;

    BOOL (*Init)(void);     /* called after LoadSeg() */
    void (*Expunge)(void);  /* called before UnLoadSeg() */
    struct MidiPortData *(*OpenPort)();
    void (*ClosePort)();

    UBYTE NPorts;	    /* number of ports */
    UBYTE Flags;	    /* currently none */
};

#define MDD_SegOffset	8   /* offset to structure in segment (past NextSeg and MOVEQ/RTS) */
#define MDD_Magic	((ULONG)'M' << 24 | (ULONG)'D' << 16 | 'E' << 8 | 'V')


#endif