1//------------------------------------------------------------------------------ 2// Copyright (c) 2001-2002, OpenBeOS 3// 4// Permission is hereby granted, free of charge, to any person obtaining a 5// copy of this software and associated documentation files (the "Software"), 6// to deal in the Software without restriction, including without limitation 7// the rights to use, copy, modify, merge, publish, distribute, sublicense, 8// and/or sell copies of the Software, and to permit persons to whom the 9// Software is furnished to do so, subject to the following conditions: 10// 11// The above copyright notice and this permission notice shall be included in 12// all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20// DEALINGS IN THE SOFTWARE. 21// 22// File Name: Archivable.h 23// Author: Erik Jaesler (erik@cgsoftware.com) 24// Description: BArchivable mix-in class defines the archiving 25// protocol. Also some global archiving functions. 26//------------------------------------------------------------------------------ 27 28#ifndef _ARCHIVABLE_H 29#define _ARCHIVABLE_H 30 31// Standard Includes ----------------------------------------------------------- 32 33// System Includes ------------------------------------------------------------- 34#include <BeBuild.h> 35#include <image.h> 36#include <SupportDefs.h> 37 38// Project Includes ------------------------------------------------------------ 39 40// Local Includes -------------------------------------------------------------- 41 42// Local Defines --------------------------------------------------------------- 43 44// Globals --------------------------------------------------------------------- 45 46class BMessage; 47 48// BArchivable class ----------------------------------------------------------- 49class BArchivable { 50public: 51 BArchivable(); 52 virtual ~BArchivable(); 53 54 BArchivable(BMessage* from); 55 virtual status_t Archive(BMessage* into, bool deep = true) const; 56 static BArchivable *Instantiate(BMessage* from); 57 58// Private or reserved --------------------------------------------------------- 59 virtual status_t Perform(perform_code d, void* arg); 60 61private: 62 63 virtual void _ReservedArchivable1(); 64 virtual void _ReservedArchivable2(); 65 virtual void _ReservedArchivable3(); 66 67 uint32 _reserved[2]; 68}; 69 70 71// Global Functions ------------------------------------------------------------ 72 73typedef BArchivable* (*instantiation_func) (BMessage *); 74 75_IMPEXP_BE bool validate_instantiation(BMessage* from, 76 const char* class_name); 77 78 79//------------------------------------------------------------------------------ 80 81 82#endif // _ARCHIVABLE_H 83 84/* 85 * $Log $ 86 * 87 * $Id $ 88 * 89 */ 90 91