1 files changed, 53 insertions, 0 deletions
diff --git a/SrcShared/Hardware/TRG/EmTRGDiskIO.h b/SrcShared/Hardware/TRG/EmTRGDiskIO.h
new file mode 100644
index 0000000..74bca58
--- /dev/null
+++ b/SrcShared/Hardware/TRG/EmTRGDiskIO.h
@@ -0,0 +1,53 @@
+/* -*- 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 EmTRGDiskIO_h
+#define EmTRGDiskIO_h
+
+/************************************************************************
+ * This class handles the generic low level disk access.
+ ************************************************************************/
+#include "EmTRGCFDefs.h"
+#include "EmTRGDiskType.h"
+
+#define UNKNOWN_DRIVE 0
+#define CF_DRIVE  1
+#define SD_DRIVE  2
+
+#define SECTOR_SIZE 512
+
+class EmTRGDiskIO 
+{
+private:
+    int             m_driveNo;
+    EmDiskTypeID    m_diskTypeID;
+	EmCurrDiskType	m_currDisk;
+
+    int     Format(void);
+    char   *GetFilePath(int driveNo);
+
+    int     Read(uint32 sectorNum, void *buffer);
+    int     Write(uint32 sectorNum, void *buffer);
+
+public:
+    EmTRGDiskIO(void);
+    ~EmTRGDiskIO();
+
+    void Initialize(EmDiskTypeID DiskTypeID, int driveNo);
+    void Dispose(void);
+
+    int  ReadSector(uint32 sectorNum, void *buffer);
+    int  WriteSector(uint32 sectorNum, void *buffer);
+};
+
+#endif	/* EmTRGDiskIO_h */