libcruft-util/types/sized.hpp

60 lines
1.0 KiB
C++

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Copyright 2011-2020 Danny Robson <danny@nerdcruft.net>
*/
#pragma once
#include "../std.hpp"
#include <cstddef>
namespace cruft::types::sized {
template <size_t BITS>
struct bits;
template <>
struct bits< 8u> {
using uint = u08;
using sint = i08;
};
template <>
struct bits<16u> {
using uint = u16;
using sint = i16;
};
template <>
struct bits<32u> {
using uint = u32;
using sint = i32;
using real = f32;
};
template <>
struct bits<64u> {
using uint = u64;
using sint = i64;
using real = f64;
};
template <std::size_t BytesV>
struct bytes : public bits<BytesV * 8u>
{ };
template <typename BaseT>
struct sized_type : public bits<sizeof(BaseT) * 8u>
{ };
}