1 files changed, 79 insertions, 0 deletions
diff --git a/SrcShared/EmROMTransfer.h b/SrcShared/EmROMTransfer.h
new file mode 100644
index 0000000..29362fe
--- /dev/null
+++ b/SrcShared/EmROMTransfer.h
@@ -0,0 +1,79 @@
+/* -*- mode: C++; tab-width: 4 -*- */
+/* ===================================================================== *\
+	Copyright (c) 1999-2001 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 EmROMTransfer_h
+#define EmROMTransfer_h
+
+class EmTransport;
+
+#include "EmDlg.h"				// EmDlgRef
+#include "EmTypes.h"			// ErrCode
+#include "Miscellaneous.h"		// StMemory
+
+class EmROMTransfer
+{
+	public:
+								EmROMTransfer		(EmTransport*);
+								~EmROMTransfer		(void);
+
+		static void				ROMTransfer			(void);
+
+		Bool					Continue			(EmDlgRef);
+		void					Abort				(EmDlgRef);
+
+		long					Size				(void);
+		void*					Data				(void);
+
+	private:
+		Bool					WaitForTransport	(EmDlgRef);
+		Bool					ReadSomeData		(EmDlgRef);
+		uint8					HandleNewBlock		(void);
+		uint8					CheckForTimeouts	(void);
+		void					BufferPendingData	(void);
+		Bool					HaveValidBlock		(void);
+		Bool					HaveEntireROM		(void);
+		Bool					ValidXModemBlock	(const uint8* block);
+		void	 				SendByte			(uint8 byte);
+		void					UpdateProgress		(EmDlgRef, long, long, long);
+		static void				ResetSerialPort		(EmTransport* oldPort,
+													 EmTransport* serPort);
+
+	private:
+		int						fState;
+		EmTransport*			fTransport;
+
+		long					fROMSize;
+		long					fROMRead;
+		StMemory				fROMBuffer;
+
+		Bool					fHaveFirstBlock;
+		Bool					fHaveLastBlock;
+		uint8					fLastValidBlock;
+
+		long					fProgressCaption;
+		long					fProgressValue;
+		long					fProgressMax;
+		uint32					fProgressLastUpdate;
+		enum { kProgressTimeout = 300 };	// Milliseconds
+
+		enum { kTimeout = 1 * 1000 };	// Milliseconds
+		uint32					fTimeoutBase;
+
+		enum { kXModemBlockSize = 1024L };
+		enum { kBufferSize = 2 * kXModemBlockSize };
+		uint8					fTempBuffer[kBufferSize];
+		long					fTempBufferOffset;
+};
+
+
+#endif	/* EmROMTransfer_h */