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refactor(memory): use static_assert's assertion limit as a constraint

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This commit is contained in:
_Redstone_c_
2022-04-10 20:14:46 +08:00
parent c6dd562446
commit 98e8e87c7a
2 changed files with 13 additions and 21 deletions
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16
Redcraft.Utility/Source/Public/Memory/Alignment.h
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@ -9,35 +9,27 @@ NAMESPACE_MODULE_BEGIN(Utility)
NAMESPACE_BEGIN(Memory)
template <typename T>
template <typename T> requires TIsIntegral<T>::Value || TIsPointer<T>::Value
FORCEINLINE constexpr T Align(T InValue, size_t Alignment)
{
static_assert(TIsIntegral<T>::Value || TIsPointer<T>::Value, "Align expects an integer or pointer type");
return (T)(((uintptr)(InValue) + static_cast<uintptr>(Alignment) - 1) & ~(static_cast<uintptr>(Alignment) - 1));
}
template <typename T>
template <typename T> requires TIsIntegral<T>::Value || TIsPointer<T>::Value
FORCEINLINE constexpr T AlignDown(T InValue, size_t Alignment)
{
static_assert(TIsIntegral<T>::Value || TIsPointer<T>::Value, "AlignDown expects an integer or pointer type");
return (T)((uintptr)(InValue) & ~(static_cast<uintptr>(Alignment) - 1));
}
template <typename T>
template <typename T> requires TIsIntegral<T>::Value || TIsPointer<T>::Value
FORCEINLINE constexpr T AlignArbitrary(T InValue, size_t Alignment)
{
static_assert(TIsIntegral<T>::Value || TIsPointer<T>::Value, "AlignArbitrary expects an integer or pointer type");
return (T)((((uintptr)(InValue) + static_cast<uintptr>(Alignment) - 1) / static_cast<uintptr>(Alignment)) * static_cast<uintptr>(Alignment));
}
template <typename T>
template <typename T> requires TIsIntegral<T>::Value || TIsPointer<T>::Value
FORCEINLINE constexpr bool IsAligned(T InValue, size_t Alignment)
{
static_assert(TIsIntegral<T>::Value || TIsPointer<T>::Value, "IsAligned expects an integer or pointer type");
return !((uintptr)(InValue) & (static_cast<uintptr>(Alignment) - 1));
}