1 files changed, 90 insertions, 0 deletions
diff --git a/SrcShared/Hardware/TRG/EmTRGCFIO.h b/SrcShared/Hardware/TRG/EmTRGCFIO.h
new file mode 100644
index 0000000..5ce0974
--- /dev/null
+++ b/SrcShared/Hardware/TRG/EmTRGCFIO.h
@@ -0,0 +1,90 @@
+/* -*- mode: C++; tab-width: 4 -*- */
+/* ===================================================================== *\
+	Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries.
+	All rights reserved.
+
+	This file is part of the Palm OS Emulator.
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+\* ===================================================================== */
+
+#ifndef EmTRGCFIO_h
+#define EmTRGCFIO_h
+
+#include "EmTRGCFDefs.h"
+#include "EmTRGDiskType.h"
+#include "EmTRGDiskIO.h"
+
+#include <stdio.h>				// FILE
+
+#define DISKFILE_NAME  "trgdrv.dat"
+
+typedef struct {
+	uint32            DriveNum;
+	LogicalBlockAddr  Lba;
+	uint32            SectorCnt;
+} DiskIOParams; 
+
+typedef enum {
+	DIO_SUCCESS     = 0,
+	DIO_ERROR       = 1
+} DiskIOStatus;
+
+typedef enum {
+	DIO_DATA_COMPLETE   = 0,
+	DIO_MORE_DATA       = 1
+} DiskDataStatus;
+
+//typedef enum {
+//	DIO_ERR_NONE    = 0,
+//	DIO_ERR_GENERIC = 1
+//} DiskIOError;
+typedef uint8 DiskIOError;
+
+typedef struct {
+	LogicalBlockAddr	Lba;
+	uint32			NumSectorsRequested;
+	uint32			NumSectorsCompleted;
+	EmSector		Sector;
+	int             SectorIndex;
+	DiskIOStatus	Status;
+	DiskIOError     Error;
+} DiskIOState; 
+
+class EmCFIO 
+{
+public:
+				    EmCFIO		(void);
+    virtual		    ~EmCFIO		(void);
+
+	// EmRegs overrides
+	void			Initialize(EmDiskTypeID DiskTypeID);
+	void			Dispose(void);
+	void            Reset(void);
+	void			StartDriveID(void);
+	void			ReadNextDataByte(uint8 * val);
+	void			WriteNextDataByte(uint8 val);
+	uint32			GetSectorCount(void);
+	void			StartRead(DiskIOParams * params);
+	void			StartWrite(DiskIOParams * params);
+	void			GetStatus(DiskIOStatus *   status,
+				              DiskDataStatus * dataStatus);
+	DiskIOError  	GetError(void);
+    void            SetError(DiskIOError error);
+    void            ClearError(void);
+
+private:
+	EmDiskTypeID	DiskTypeID;
+	EmCurrDiskType	CurrDisk;
+	DiskIOStatus	WriteSector(void);
+	DiskIOStatus	ReadSector(void);
+	void			CloseFile(void);
+	DiskIOState		State;
+
+    EmTRGDiskIO     DiskIO;
+};
+
+#endif	/* EmTRGCFIO_h */