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AK: Add an align_down_to power of two helper

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Matching the similar align_up_to helper
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Idan Horowitz 2022-07-05 01:16:42 +03:00 • committed by Andreas Kling
parent 5f012778b8
commit 33214c29d3
1 changed files with 5 additions and 0 deletions
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5
AK/Types.h
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@ -84,6 +84,11 @@ constexpr size_t align_up_to(const size_t value, const size_t alignment)
return (value + (alignment - 1)) & ~(alignment - 1); return (value + (alignment - 1)) & ~(alignment - 1);
} }
constexpr size_t align_down_to(const size_t value, const size_t alignment)
{
return value & ~(alignment - 1);
}
enum class [[nodiscard]] TriState : u8 { enum class [[nodiscard]] TriState : u8 {
False, False,
True, True,