mirror of https://github.com/AxioDL/metaforce.git
80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
#ifndef __RETRO_TYPES_HPP__
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#define __RETRO_TYPES_HPP__
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#include <vector>
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#include <utility>
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#include <string>
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#include "GCNTypes.hpp"
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#include "rstl.hpp"
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#include "DataSpec/DNACommon/DNACommon.hpp"
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namespace Retro
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{
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using FourCC = HECL::FourCC;
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struct SObjectTag
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{
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FourCC type;
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u32 id;
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bool operator!=(const SObjectTag& other) const {return id != other.id;}
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bool operator==(const SObjectTag& other) const {return id == other.id;}
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};
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/**
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* @brief singleton static-allocator
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*/
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template<class T>
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class TOneStatic
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{
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static u8 m_allocspace[sizeof(T)];
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static u32 m_refCount;
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public:
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static T* GetAllocSpace() {return (T*)m_allocspace;}
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static u32& ReferenceCount() {return m_refCount;}
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T* operator->() const {return (T*)m_allocspace;}
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T& operator*() const {return *(T*)m_allocspace;}
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void* operator new(size_t) = delete;
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void operator delete(void*) = delete;
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template<typename U = T>
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TOneStatic(typename std::enable_if<!std::is_default_constructible<U>::value>::type* = 0)
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{++m_refCount;}
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template<typename U = T>
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TOneStatic(typename std::enable_if<std::is_default_constructible<U>::value>::type* = 0)
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{++m_refCount; new (m_allocspace) T();}
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template<typename... Args> TOneStatic(Args&&... args)
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{++m_refCount; new (m_allocspace) T(std::forward<Args>(args)...);}
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~TOneStatic() {--m_refCount;}
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template<typename... Args> void reset(Args&&... args)
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{new (m_allocspace) T(std::forward<Args>(args)...);}
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};
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template<class T> u8 TOneStatic<T>::m_allocspace[sizeof(T)];
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template<class T> u32 TOneStatic<T>::m_refCount;
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using TUniqueId = u16;
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using TEditorId = u32;
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using TAreaId = u32;
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#define kInvalidEditorId TEditorId(-1)
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#define kInvalidUniqueId TUniqueId(-1)
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#define kInvalidAreaId TAreaId(-1)
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}
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namespace std
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{
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template<>
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struct hash<Retro::SObjectTag>
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{
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inline size_t operator()(const Retro::SObjectTag& tag) const
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{return tag.id;}
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};
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}
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#endif // __RETRO_TYPES_HPP__
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