1 files changed, 96 insertions, 0 deletions
diff --git a/SrcShared/EmException.h b/SrcShared/EmException.h
new file mode 100644
index 0000000..20108ba
--- /dev/null
+++ b/SrcShared/EmException.h
@@ -0,0 +1,96 @@
+/* -*- 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 EmException_h
+#define EmException_h
+
+#include <exception>
+#include <string>
+
+// ---------- EmException ----------
+
+class EmException : public exception
+{
+	public:
+								EmException			(void) throw ();
+		virtual					~EmException		(void) throw ();
+};
+
+
+// ---------- EmExceptionTopLevelAction ----------
+// This class of exception is used to escape back
+// to the top level of the CPU loop and optionally
+// perform some action there.
+
+class EmExceptionTopLevelAction : public EmException
+{
+	public:
+								EmExceptionTopLevelAction	(void) throw ();
+		virtual					~EmExceptionTopLevelAction	(void) throw ();
+
+		virtual void			DoAction			(void) = 0;
+};
+
+
+// ---------- EmExceptionEnterDebugger ----------
+
+class EmExceptionEnterDebugger : public EmExceptionTopLevelAction
+{
+	public:
+								EmExceptionEnterDebugger	(void) throw ();
+		virtual					~EmExceptionEnterDebugger	(void) throw ();
+
+		virtual void			DoAction			(void);
+};
+
+
+// ---------- EmExceptionReset ----------
+
+class EmExceptionReset : public EmExceptionTopLevelAction
+{
+	public:
+								EmExceptionReset	(EmResetType) throw ();
+		virtual					~EmExceptionReset	(void) throw ();
+
+		virtual void			DoAction			(void);
+
+		void					SetException		(uint16 e)		{ fException = e; }
+		void					SetMessage			(const char* m)	{ fMessage = m; }
+		void					SetTrapWord			(uint16 tw)		{ fTrapWord = tw; }
+
+		virtual const char*		what				(void) const throw ();
+
+		void					Display				(void) const;
+
+	private:
+		EmResetType				fType;
+		mutable string			fWhat;
+		string					fMessage;
+		uint16					fException;
+		uint16					fTrapWord;
+};
+
+
+// ---------- EmExceptionNextGremlin ----------
+
+class EmExceptionNextGremlin : public EmExceptionTopLevelAction
+{
+	public:
+								EmExceptionNextGremlin	(void) throw ();
+		virtual					~EmExceptionNextGremlin	(void) throw ();
+
+		virtual void			DoAction			(void);
+};
+
+
+#endif	// EmException_h