77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
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/**
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* 资源管理器
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*
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* 资源管理器并非一个简单的模块，而是一个成套的组件。
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*
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* 由一个统一的管理器管理所有的资源，并提供多种索引获取方式，对资源同时提供引用计数。
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*
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* 同时，对引用和释放可以产生详细的日志供开发者调试分析。
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*/
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#include<hgl/type/LifetimeCallback.h>
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#include<hgl/type/object/ObjectBaseInfo.h>
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#include<hgl/type/object/ObjectManager.h>
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#include<hgl/type/List.h>
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using namespace hgl;
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struct RefRecord;
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struct RefUser;
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struct ResObject;
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/**
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* 引用记录
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*/
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struct RefRecord
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{
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constexpr const static unsigned int ACTION_INC=1; ///<增加引用
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constexpr const static unsigned int ACTION_DEC=2; ///<减少引用
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public:
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ObjectSimpleInfo user_osi; ///<引用者对象简单信息
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uint action; ///<动作
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int new_ref_count; ///<新的引用计数
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};
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/**
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* 引用者信息
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*/
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struct RefUser
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{
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ObjectSimpleInfo user_osi; ///<对象简单信息
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};
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/**
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* 资源对象基类
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*/
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class ResObject:public ObjectSimpleInfo
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{
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int ref_count; ///<引用计数
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List<RefRecord> ref_record_list; ///<引用记录列表
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public:
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const int GetRefCount()const noexcept{return ref_count;}
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/**
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* 增加引用计数
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*/
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virtual void IncRef() noexcept
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{
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++ref_count;
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}
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public:
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};//class ResObject
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class ResManager:public ObjectManager
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{
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public:
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};
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