haiku/headers/os/support/Archivable.h

52 lines
1.2 KiB
C++

/*
* Copyright 2001-2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCHIVABLE_H
#define _ARCHIVABLE_H
#include <BeBuild.h>
#include <image.h>
#include <SupportDefs.h>
class BMessage;
class BArchivable {
public:
BArchivable(BMessage* from);
BArchivable();
virtual ~BArchivable();
virtual status_t Archive(BMessage* into, bool deep = true) const;
static BArchivable* Instantiate(BMessage* archive);
// 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*);
BArchivable* instantiate_object(BMessage *from, image_id *id);
BArchivable* instantiate_object(BMessage *from);
bool validate_instantiation(BMessage* from, const char* className);
instantiation_func find_instantiation_func(const char* className,
const char* signature);
instantiation_func find_instantiation_func(const char* className);
instantiation_func find_instantiation_func(BMessage* archive);
#endif // _ARCHIVABLE_H