48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
#pragma once
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#include "CoreTypes.h"
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#include "TypeTraits/TypeTraits.h"
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#include "Miscellaneous/AssertionMacros.h"
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NAMESPACE_REDCRAFT_BEGIN
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NAMESPACE_MODULE_BEGIN(Redcraft)
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NAMESPACE_MODULE_BEGIN(Utility)
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NAMESPACE_BEGIN(Memory)
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constexpr bool IsValidAlignment(size_t Alignment) { return !(Alignment & (Alignment - 1)); }
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template <typename T> requires (CIntegral<T> || CPointer<T>)
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FORCEINLINE constexpr T Align(T InValue, size_t Alignment)
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{
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checkf(IsValidAlignment(Alignment), TEXT("The alignment value must be an integer power of 2."));
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return (T)(((uint64)(InValue) + static_cast<uint64>(Alignment) - 1) & ~(static_cast<uint64>(Alignment) - 1));
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}
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template <typename T> requires (CIntegral<T> || CPointer<T>)
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FORCEINLINE constexpr T AlignDown(T InValue, size_t Alignment)
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{
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checkf(IsValidAlignment(Alignment), TEXT("The alignment value must be an integer power of 2."));
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return (T)((uint64)(InValue) & ~(static_cast<uint64>(Alignment) - 1));
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}
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template <typename T> requires (CIntegral<T> || CPointer<T>)
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FORCEINLINE constexpr T AlignArbitrary(T InValue, size_t Alignment)
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{
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checkf(IsValidAlignment(Alignment), TEXT("The alignment value must be an integer power of 2."));
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return (T)((((uint64)(InValue) + static_cast<uint64>(Alignment) - 1) / static_cast<uint64>(Alignment)) * static_cast<uint64>(Alignment));
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}
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template <typename T> requires (CIntegral<T> || CPointer<T>)
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FORCEINLINE constexpr bool IsAligned(T InValue, size_t Alignment)
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{
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checkf(IsValidAlignment(Alignment), TEXT("The alignment value must be an integer power of 2."));
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return !((uint64)(InValue) & (static_cast<uint64>(Alignment) - 1));
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}
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NAMESPACE_END(Memory)
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NAMESPACE_MODULE_END(Utility)
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NAMESPACE_MODULE_END(Redcraft)
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NAMESPACE_REDCRAFT_END
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