34 lines
895 B
C++
34 lines
895 B
C++
// 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.");
|
|
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.");
|
|
return static_cast<T>(value - value % size);
|
|
}
|
|
|
|
template <typename T>
|
|
constexpr bool Is4KBAligned(T value) {
|
|
static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
|
|
return (value & 0xFFF) == 0;
|
|
}
|
|
|
|
template <typename T>
|
|
constexpr bool IsWordAligned(T value) {
|
|
static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
|
|
return (value & 0b11) == 0;
|
|
}
|
|
|
|
} // namespace Common
|