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| author | bunnei <bunneidev@gmail.com> | 2020-04-17 16:33:08 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-17 16:33:08 -0400 |
| commit | b8f5c71f2d7f819821acf036175cce65ab1ae12c (patch) | |
| tree | 151d7ed4e47536dc0e149a7117387b6a502d7da6 /src/common/alignment.h | |
| parent | ca3af2961c5fcda9d3ef4938505bd148856e8176 (diff) | |
| parent | 8bbe74a8dc62cd3933fd08237e707b0059fe8a78 (diff) | |
Merge pull request #3666 from bunnei/new-vmm
Implement a new virtual memory manager
Diffstat (limited to 'src/common/alignment.h')
| -rw-r--r-- | src/common/alignment.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/common/alignment.h b/src/common/alignment.h index cdd4833f8..f8c49e079 100644 --- a/src/common/alignment.h +++ b/src/common/alignment.h @@ -38,6 +38,13 @@ constexpr bool IsWordAligned(T value) { return (value & 0b11) == 0; } +template <typename T> +constexpr bool IsAligned(T value, std::size_t alignment) { + using U = typename std::make_unsigned<T>::type; + const U mask = static_cast<U>(alignment - 1); + return (value & mask) == 0; +} + template <typename T, std::size_t Align = 16> class AlignmentAllocator { public: |