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-rw-r--r--src/common/alignment.h7
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: