1 files changed, 73 insertions, 0 deletions
diff --git a/SrcShared/EmAction.h b/SrcShared/EmAction.h
new file mode 100644
index 0000000..eb2a996
--- /dev/null
+++ b/SrcShared/EmAction.h
@@ -0,0 +1,73 @@
+/* -*- mode: C++; tab-width: 4 -*- */
+/* ===================================================================== *\
+	Copyright (c) 1998-2001 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 EmAction_h
+#define EmAction_h
+
+#include "omnithread.h"			// omni_mutex
+
+#include <vector>
+
+class EmAction;
+typedef vector <EmAction*>	EmActionList;
+
+class EmAction
+{
+	public:
+								EmAction			(StrCode strCode) : fStrCode (strCode) {}
+		virtual					~EmAction			(void) {}
+
+		virtual void			Do					(void) = 0;
+
+		StrCode					GetDescription		(void) const { return fStrCode; };
+
+	private:
+		StrCode					fStrCode;
+};
+
+
+class EmActionComposite : public EmAction
+{
+	public:
+								EmActionComposite	(void);
+		virtual					~EmActionComposite	(void);
+
+		virtual void			Do					(void);
+
+		void					AddAction			(EmAction*);
+
+	private:
+		EmActionList			fActions;
+};
+
+
+class EmActionHandler
+{
+	public:
+								EmActionHandler		(void);
+		virtual					~EmActionHandler	(void);
+
+	public:
+		void					PostAction			(EmAction*);
+		EmAction*				GetNextAction		(void);
+		void					DoAll				(void);
+
+	private:
+		void					DeleteAll			(void);
+
+	private:
+		omni_mutex				fMutex;
+		EmActionList			fActions;
+};
+
+#endif	// EmAction