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154 lines
3.9 KiB
C++
154 lines
3.9 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#ifndef CRYINCLUDE_CRYCOMMON_SERIALIZATION_OBJECT_H
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#define CRYINCLUDE_CRYCOMMON_SERIALIZATION_OBJECT_H
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#pragma once
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#include "Serializer.h"
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// ---------------------------------------------------------------------------
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namespace Serialization {
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typedef int(* AddRefFunc)(void*);
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typedef int(* DecRefFunc)(void*);
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// represents a reference to the persistent object
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class Object
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{
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public:
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Object()
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: address_(0)
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, addRefFunc_(0)
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, decRefFunc_(0)
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, serializeFunc_(0)
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{
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}
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Object(const Object& o)
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: address_(o.address_)
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, type_(o.type_)
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, addRefFunc_(o.addRefFunc_)
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, decRefFunc_(o.decRefFunc_)
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, serializeFunc_(o.serializeFunc_)
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{
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addRef();
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}
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Object(const SStruct& ser)
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: address_(ser.pointer())
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, type_(ser.type())
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, addRefFunc_(0)
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, decRefFunc_(0)
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, serializeFunc_(ser.serializeFunc())
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{
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}
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Object(void* address, const TypeID& type, AddRefFunc addRefFunc, DecRefFunc decRefFunc, SerializeStructFunc serializeFunc)
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: address_(address)
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, type_(type)
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, addRefFunc_(addRefFunc)
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, decRefFunc_(decRefFunc)
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, serializeFunc_(serializeFunc)
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{
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addRef();
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}
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~Object()
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{
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if (address_)
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{
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decRef();
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address_ = 0;
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}
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}
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void* address() const{ return address_; }
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const TypeID& type() const{ return type_; }
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bool isSet() { return serializeFunc_ != 0; }
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int addRef()
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{
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if (!addRefFunc_)
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{
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return 1;
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}
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if (!address_)
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{
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return -1;
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}
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return addRefFunc_(address_);
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}
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int decRef()
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{
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if (!decRefFunc_)
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{
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return 1;
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}
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if (!address_)
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{
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return -1;
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}
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return decRefFunc_(address_);
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}
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bool operator()(IArchive& ar) const
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{
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if (!serializeFunc_ || !address_)
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{
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return false;
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}
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return serializeFunc_(address_, ar);
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}
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SStruct serializer() const
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{
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return SStruct(type_, address_, 0, serializeFunc_);
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}
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Object& operator=(const Object& o)
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{
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if (this == &o)
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{
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return *this;
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}
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if (address_)
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{
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decRef();
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}
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address_ = o.address_;
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type_ = o.type_;
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addRefFunc_ = o.addRefFunc_;
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decRefFunc_ = o.decRefFunc_;
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serializeFunc_ = o.serializeFunc_;
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addRef();
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return *this;
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}
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private:
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void* address_;
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TypeID type_;
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AddRefFunc addRefFunc_;
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DecRefFunc decRefFunc_;
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SerializeStructFunc serializeFunc_;
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};
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}
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// ---------------------------------------------------------------------------
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#endif // CRYINCLUDE_CRYCOMMON_SERIALIZATION_OBJECT_H
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