bit.hpp

#ifndef ENTT_CORE_BIT_HPP
#define ENTT_CORE_BIT_HPP
 
#include "../config/config.h"
#include "../stl/bit.hpp"
#include "../stl/concepts.hpp"
#include "../stl/cstddef.hpp"
 
namespace entt {

template<stl::unsigned_integral Type>
[[nodiscard]] constexpr Type fast_mod(const Type value, const stl::size_t mod) noexcept {
    ENTT_ASSERT_CONSTEXPR(stl::has_single_bit(mod), "Value must be a power of two");
    return static_cast<Type>(value & (mod - 1u));
}
 
} // namespace entt
 
#endif