feat(memory): add ToAddress and refactor the code with it
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@ -2,6 +2,7 @@
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#include "CoreTypes.h"
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#include "Memory/Memory.h"
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#include "Memory/Address.h"
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#include "Templates/Meta.h"
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#include "Templates/Invoke.h"
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#include "Templates/Utility.h"
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@ -96,7 +97,7 @@ class alignas(16) TFunctionStorage<false, bIsUnique>
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public:
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FORCEINLINE constexpr TFunctionStorage() = default;
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TFunctionStorage(const TFunctionStorage& InValue) requires (!bIsUnique)
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: RTTI(InValue.RTTI)
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{
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@ -151,7 +152,7 @@ public:
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{
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Destroy();
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}
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TFunctionStorage& operator=(const TFunctionStorage& InValue) requires (!bIsUnique)
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{
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if (&InValue == this) UNLIKELY return *this;
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@ -322,7 +323,7 @@ private:
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using FMoveConstruct = void(*)(void*, void*);
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using FDestruct = void(*)(void* );
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const FMoveConstruct MoveConstruct;
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const FDestruct Destruct;
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@ -343,7 +344,7 @@ private:
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)
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{ }
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};
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struct FCopyableRTTI : public FMovableRTTI
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{
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using FCopyConstruct = void(*)(void*, const void*);
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@ -363,7 +364,7 @@ private:
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};
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using FRTTI = TConditional<bIsUnique, FMovableRTTI, FCopyableRTTI>;
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static_assert(alignof(FRTTI) >= 4);
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static constexpr uintptr_t RepresentationMask = 3;
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@ -375,7 +376,7 @@ private:
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Small = 2, // InternalStorage
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Big = 3, // ExternalStorage
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};
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union
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{
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uint8 InternalStorage[64 - sizeof(uintptr) - sizeof(uintptr)];
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@ -387,7 +388,7 @@ private:
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FORCEINLINE constexpr ERepresentation GetRepresentation() const { return static_cast<ERepresentation>(RTTI & RepresentationMask); }
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FORCEINLINE constexpr const FRTTI& GetRTTI() const { return *reinterpret_cast<const FRTTI*>(RTTI & ~RepresentationMask); }
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FORCEINLINE constexpr void* GetStorage()
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{
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switch (GetRepresentation())
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@ -399,7 +400,7 @@ private:
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default: check_no_entry(); return nullptr;
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}
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}
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FORCEINLINE constexpr const void* GetStorage() const
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{
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switch (GetRepresentation())
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@ -461,7 +462,7 @@ public:
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using ResultType = Ret;
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using ArgumentType = TTypeSequence<Ts...>;
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FORCEINLINE constexpr TFunctionImpl() = default;
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FORCEINLINE constexpr TFunctionImpl(const TFunctionImpl&) = default;
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FORCEINLINE constexpr TFunctionImpl(TFunctionImpl&&) = default;
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@ -648,7 +649,7 @@ public:
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{
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Impl::template Emplace<T>(Forward<Ts>(Args)...);
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}
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/**
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* Constructs an TFunction with initial content an function object of type TDecay<T>,
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* direct-non-list-initialized from IL, Forward<Ts>(Args)....
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@ -694,7 +695,7 @@ public:
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Impl::Destroy();
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return Impl::template Emplace<T>(Forward<Ts>(Args)...);
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}
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/**
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* Changes the function object to one of type TDecay<T> constructed from the arguments.
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* First destroys the current function object (if any) by Reset(), then constructs an object of type
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@ -790,7 +791,7 @@ public:
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if (!NAMESPACE_PRIVATE::FunctionIsBound(InValue)) Impl::Invalidate();
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else Impl::template Emplace<T>(Forward<T>(InValue));
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}
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/**
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* Constructs an TUniqueFunction with initial content an function object of type TDecay<T>,
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* direct-non-list-initialized from Forward<Ts>(Args)....
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@ -801,7 +802,7 @@ public:
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{
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Impl::template Emplace<T>(Forward<Ts>(Args)...);
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}
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/**
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* Constructs an TUniqueFunction with initial content an function object of type TDecay<T>,
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* direct-non-list-initialized from IL, Forward<Ts>(Args)....
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@ -844,7 +845,7 @@ public:
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using DecayedType = TDecay<T>;
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return Impl::template Emplace<T>(Forward<Ts>(Args)...);
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}
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/**
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* Changes the function object to one of type TDecay<T> constructed from the arguments.
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* First destroys the current function object (if any) by Reset(), then constructs an object of type
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@ -1,6 +1,7 @@
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#pragma once
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#include "CoreTypes.h"
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#include "Memory/Address.h"
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#include "Templates/Invoke.h"
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#include "Templates/Utility.h"
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#include "Templates/Optional.h"
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@ -31,7 +32,7 @@ public:
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/** Copies content of other into a new instance. */
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FORCEINLINE constexpr TReferenceWrapper(const TReferenceWrapper&) = default;
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/** Converting copy constructor. */
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template <typename T = ReferencedType> requires (CConvertibleTo<T&, ReferencedType&>)
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FORCEINLINE constexpr TReferenceWrapper(const TReferenceWrapper<T>& InValue)
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@ -89,24 +89,6 @@ FORCEINLINE constexpr T Exchange(T& A, U&& B)
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template <typename T>
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TAddRValueReference<T> DeclVal();
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/** Obtains the actual address of the object or function arg, even in presence of overloaded operator&. */
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template <typename T> requires (CObject<T>)
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FORCEINLINE constexpr T* AddressOf(T& Object)
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{
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return reinterpret_cast<T*>(&const_cast<char&>(reinterpret_cast<const volatile char&>(Object)));
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}
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/** Obtains the actual address of the object or function arg, even in presence of overloaded operator&. */
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template <typename T> requires (!CObject<T>)
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FORCEINLINE constexpr T* AddressOf(T& Object)
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{
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return &Object;
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}
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/** Rvalue overload is deleted to prevent taking the address of const rvalues. */
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template <typename T>
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const T* AddressOf(const T&&) = delete;
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struct FIgnore final
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{
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template <typename T>
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@ -116,7 +98,7 @@ struct FIgnore final
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/**
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* An object of unspecified type such that any value can be assigned to it with no effect.
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* Intended for use with Tie when unpacking a TTuple, as placeholders for unused arguments
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* or using Ignore to avoid warnings about unused return values from NODISCARD functions.
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* or using Ignore to avoid warnings about unused return values from NODISCARD functions.
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*/
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inline constexpr FIgnore Ignore;
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@ -137,7 +119,7 @@ inline constexpr FIgnore Ignore;
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/**
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* This class is used to create a set of overloaded functions.
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*
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*
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* Visit(TOverloaded {
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* [](auto A) { ... },
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* [](double A) { ... },
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