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common: alignment: Add a helper function for generic alignment checking.
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@ -38,6 +38,13 @@ constexpr bool IsWordAligned(T value) {
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return (value & 0b11) == 0;
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}
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template <typename T>
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constexpr bool IsAligned(T value, std::size_t alignment) {
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using U = typename std::make_unsigned<T>::type;
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const U mask = static_cast<U>(alignment - 1);
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return (value & mask) == 0;
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}
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template <typename T, std::size_t Align = 16>
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class AlignmentAllocator {
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public:
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