summaryrefslogtreecommitdiff
path: root/src/common/alignment.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/alignment.h')
-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) {
38 return (value & 0b11) == 0; 38 return (value & 0b11) == 0;
39} 39}
40 40
41template <typename T>
42constexpr bool IsAligned(T value, std::size_t alignment) {
43 using U = typename std::make_unsigned<T>::type;
44 const U mask = static_cast<U>(alignment - 1);
45 return (value & mask) == 0;
46}
47
41template <typename T, std::size_t Align = 16> 48template <typename T, std::size_t Align = 16>
42class AlignmentAllocator { 49class AlignmentAllocator {
43public: 50public: