It is accomplished ...

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-07-09 12:24:59 +00:00
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+//------------------------------------------------------------------------------
+//	Copyright (c) 2001-2002, OpenBeOS
+//
+//	Permission is hereby granted, free of charge, to any person obtaining a
+//	copy of this software and associated documentation files (the "Software"),
+//	to deal in the Software without restriction, including without limitation
+//	the rights to use, copy, modify, merge, publish, distribute, sublicense,
+//	and/or sell copies of the Software, and to permit persons to whom the
+//	Software is furnished to do so, subject to the following conditions:
+//
+//	The above copyright notice and this permission notice shall be included in
+//	all copies or substantial portions of the Software.
+//
+//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+//	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+//	DEALINGS IN THE SOFTWARE.
+//
+//	File Name:		Archivable.h
+//	Author:			Erik Jaesler ([email protected])
+//	Description:	BArchivable mix-in class defines the archiving
+//					protocol.  Also some global archiving functions.
+//------------------------------------------------------------------------------
+
+#ifndef _ARCHIVABLE_H
+#define _ARCHIVABLE_H
+
+// Standard Includes -----------------------------------------------------------
+
+// System Includes -------------------------------------------------------------
+#include <BeBuild.h>
+#include <image.h>
+#include <SupportDefs.h>
+
+// Project Includes ------------------------------------------------------------
+
+// Local Includes --------------------------------------------------------------
+
+// Local Defines ---------------------------------------------------------------
+
+// Globals ---------------------------------------------------------------------
+
+class BMessage;
+
+// BArchivable class -----------------------------------------------------------
+class BArchivable {
+public:
+						BArchivable();
+	virtual				~BArchivable();	
+
+						BArchivable(BMessage* from);
+	virtual	status_t	Archive(BMessage* into, bool deep = true) const;
+	static	BArchivable	*Instantiate(BMessage* from);
+
+// Private or reserved ---------------------------------------------------------
+	virtual status_t	Perform(perform_code d, void* arg);
+
+private:
+
+	virtual	void		_ReservedArchivable1();
+	virtual	void		_ReservedArchivable2();
+	virtual	void		_ReservedArchivable3();
+
+			uint32		_reserved[2];
+};
+
+
+// Global Functions ------------------------------------------------------------
+
+typedef BArchivable* (*instantiation_func) (BMessage *); 
+
+_IMPEXP_BE BArchivable*		instantiate_object(BMessage *from, image_id *id);
+_IMPEXP_BE BArchivable*		instantiate_object(BMessage *from);
+_IMPEXP_BE bool				validate_instantiation(BMessage* from, 
+												   const char* class_name);
+
+_IMPEXP_BE instantiation_func	find_instantiation_func(const char* class_name,
+														const char* sig);
+_IMPEXP_BE instantiation_func	find_instantiation_func(const char* class_name);
+_IMPEXP_BE instantiation_func	find_instantiation_func(BMessage* archive_data);
+
+
+//------------------------------------------------------------------------------
+
+
+#endif	// _ARCHIVABLE_H
+
+/*
+ * $Log $
+ *
+ * $Id  $
+ *
+ */
+