metaforce/Runtime/RetroTypes.hpp

81 lines
2.0 KiB
C++

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