1
0
Fork 0
forked from suyu/suyu
suyu/src/common/alignment.h

23 lines
553 B
C++
Raw Normal View History

2016-03-11 16:15:36 +01:00
// This file is under the public domain.
#pragma once
#include <cstddef>
#include <type_traits>
namespace Common {
template <typename T>
constexpr T AlignUp(T value, std::size_t size) {
static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
2016-03-11 16:15:36 +01:00
return static_cast<T>(value + (size - value % size) % size);
}
template <typename T>
constexpr T AlignDown(T value, std::size_t size) {
static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
2016-03-11 16:15:36 +01:00
return static_cast<T>(value - value % size);
}
} // namespace Common