/***************************************************************************
  (C) Copyright DELTA TAU DATA SYSTEMS Inc., 1992

  Title:    intr.h

  Version:  1.00

  Date:   12/11/1992

  Author(s):  Dennis Smith

  Header file for PMAC NT interrupt worker thread.

  Note(s):

----------------------------------------------------------------------------

  Change log:

    Date       Rev   Who      Description
  --------- ----- ----- --------------------------------------------

***************************************************************************/
#ifndef _INTR_H
  #define _INTR_H

#include "private.h"
#include <process.h>

/******************************************************************************
 * data streaming.
 *
 * Call PmacInitInterrupts to prepare for interrupts.
 * The callback function specified in PmacInitInterrupts will be called
 * with the interrupt that has completed.
 *
 * Finally call PmacTermInterrupts to tidy up.
 ******************************************************************************/

/*
 * these are the parameters we need to issue a DriverCallback. A
 * pointer to one of these structs is passed on InterruptInit
 * If the pointer is null, we don't need callbacks.
 */
typedef struct _MCCALLBACK {
    DWORD  dwCallback;
    DWORD  dwFlags;
    DWORD  dwDevice;
    DWORD  dwUser;
    DWORD  dwMask;
} MCCALLBACK, *PMCCALLBACK;

// Callback function pointer
typedef void (FAR WINAPI * PMACINTRPROC) ( DWORD msg, PINTRBUFFER pBuffer );

// Functions --------------------------------------------------------------
  #ifdef __cplusplus
extern "C" {
  #endif

  // Functions exported
  BOOL  CALLBACK PmacINTRWndMsgInit( DWORD dwDevice, HWND hWnd, UINT msg, ULONG ulMask );
  BOOL  CALLBACK PmacINTRFuncCallInit( DWORD dwDevice, PMACINTRPROC pFunc, DWORD msg, ULONG ulMask );
  BOOL  CALLBACK PmacINTRFireEventInit( DWORD dwDevice, HANDLE hEvent, ULONG ulMask );
  BOOL  CALLBACK PmacINTRRunThreadInit( DWORD dwDevice, LPTHREAD_START_ROUTINE pFunc, UINT msg, ULONG ulMask );
  BOOL  CALLBACK PmacINTRTerminate( DWORD dwDevice );

  // Functions not exported
  BOOL  CALLBACK PmacINTRInit( DWORD dwDevice, DWORD dwCallback, DWORD dwFlags,
                               DWORD dwUser, ULONG mask );
  VOID  CALLBACK PmacINTRCallback( DWORD dwDevice );
//  VOID  CALLBACK PmacINTRQueue( DWORD dwDevice, DWORD dwEvent );
  VOID  CALLBACK PmacINTRComplete( DWORD dwDevice, DWORD dwEvent );
  BOOL  CALLBACK PmacINTRProcessFunction( DWORD dwDevice, MCFUNC Func, DWORD Param,
                     LPDWORD pResult );
  UINT  CALLBACK PmacINTRThreadInit( DWORD * dwDev );
  VOID  PmacAddINTRCallback( DWORD dwDevice, DWORD dwCallback, DWORD dwFlags,
                              DWORD dwUser, ULONG ulMask );

  BOOL CALLBACK PmacINTRSetupMask(DWORD dwDevice, ULONG ulMask);
  BOOL CALLBACK PmacINTRSetupInterruptEvent(DWORD dwDevice,CHAR *szName);

  #ifdef __cplusplus
}
  #endif

#endif // _INTR_H