1 /* 2 * Copyright 2007, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _FLATTENABLE_H 6 #define _FLATTENABLE_H 7 8 9 #include <SupportDefs.h> 10 11 12 class BFlattenable { 13 public: 14 virtual bool IsFixedSize() const = 0; 15 virtual type_code TypeCode() const = 0; 16 virtual ssize_t FlattenedSize() const = 0; 17 virtual status_t Flatten(void* buffer, ssize_t size) const = 0; 18 virtual bool AllowsTypeCode(type_code code) const; 19 virtual status_t Unflatten(type_code code, const void* buffer, ssize_t size) = 0; 20 21 virtual ~BFlattenable(); 22 23 private: 24 void _ReservedFlattenable1(); 25 virtual void _ReservedFlattenable2(); 26 virtual void _ReservedFlattenable3(); 27 }; 28 29 #endif // _FLATTENABLE_H 30