mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-11 03:52:59 +00:00
190 lines
6.3 KiB
C++
190 lines
6.3 KiB
C++
// -*- C++ -*- forwarding header.
|
|
|
|
// Copyright (C) 1997-2017 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// Under Section 7 of GPL version 3, you are granted additional
|
|
// permissions described in the GCC Runtime Library Exception, version
|
|
// 3.1, as published by the Free Software Foundation.
|
|
|
|
// You should have received a copy of the GNU General Public License and
|
|
// a copy of the GCC Runtime Library Exception along with this program;
|
|
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
/** @file cstddef
|
|
* This is a Standard C++ Library file. You should @c \#include this file
|
|
* in your programs, rather than any of the @a *.h implementation files.
|
|
*
|
|
* This is the C++ version of the Standard C Library header @c stddef.h,
|
|
* and its contents are (mostly) the same as that header, but are all
|
|
* contained in the namespace @c std (except for names which are defined
|
|
* as macros in C).
|
|
*/
|
|
|
|
//
|
|
// ISO C++ 14882: 18.1 Types
|
|
//
|
|
|
|
#ifndef _GLIBCXX_CSTDDEF
|
|
#define _GLIBCXX_CSTDDEF 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
#undef __need_wchar_t
|
|
#undef __need_ptrdiff_t
|
|
#undef __need_size_t
|
|
#undef __need_NULL
|
|
#undef __need_wint_t
|
|
#include <bits/c++config.h>
|
|
#include <stddef.h>
|
|
|
|
#if __cplusplus >= 201103L
|
|
namespace std
|
|
{
|
|
// We handle size_t, ptrdiff_t, and nullptr_t in c++config.h.
|
|
using ::max_align_t;
|
|
}
|
|
#endif
|
|
|
|
#if __cplusplus > 201402L
|
|
namespace std
|
|
{
|
|
/// std::byte
|
|
enum class byte : unsigned char {};
|
|
|
|
template<typename _IntegerType> struct __byte_operand;
|
|
template<> struct __byte_operand<bool> { using __type = byte; };
|
|
template<> struct __byte_operand<char> { using __type = byte; };
|
|
template<> struct __byte_operand<signed char> { using __type = byte; };
|
|
template<> struct __byte_operand<unsigned char> { using __type = byte; };
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
|
template<> struct __byte_operand<wchar_t> { using __type = byte; };
|
|
#endif
|
|
template<> struct __byte_operand<char16_t> { using __type = byte; };
|
|
template<> struct __byte_operand<char32_t> { using __type = byte; };
|
|
template<> struct __byte_operand<short> { using __type = byte; };
|
|
template<> struct __byte_operand<unsigned short> { using __type = byte; };
|
|
template<> struct __byte_operand<int> { using __type = byte; };
|
|
template<> struct __byte_operand<unsigned int> { using __type = byte; };
|
|
template<> struct __byte_operand<long> { using __type = byte; };
|
|
template<> struct __byte_operand<unsigned long> { using __type = byte; };
|
|
template<> struct __byte_operand<long long> { using __type = byte; };
|
|
template<> struct __byte_operand<unsigned long long> { using __type = byte; };
|
|
#if defined(__GLIBCXX_TYPE_INT_N_0)
|
|
template<> struct __byte_operand<__GLIBCXX_TYPE_INT_N_0>
|
|
{ using __type = byte; };
|
|
template<> struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_0>
|
|
{ using __type = byte; };
|
|
#endif
|
|
#if defined(__GLIBCXX_TYPE_INT_N_1)
|
|
template<> struct __byte_operand<__GLIBCXX_TYPE_INT_N_1>
|
|
{ using __type = byte; };
|
|
template<> struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_1>
|
|
{ using __type = byte; };
|
|
#endif
|
|
#if defined(__GLIBCXX_TYPE_INT_N_2)
|
|
template<> struct __byte_operand<__GLIBCXX_TYPE_INT_N_2>
|
|
{ using __type = byte; };
|
|
template<> struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_2>
|
|
{ using __type = byte; };
|
|
#endif
|
|
template<typename _IntegerType>
|
|
struct __byte_operand<const _IntegerType>
|
|
: __byte_operand<_IntegerType> { };
|
|
template<typename _IntegerType>
|
|
struct __byte_operand<volatile _IntegerType>
|
|
: __byte_operand<_IntegerType> { };
|
|
template<typename _IntegerType>
|
|
struct __byte_operand<const volatile _IntegerType>
|
|
: __byte_operand<_IntegerType> { };
|
|
|
|
template<typename _IntegerType>
|
|
using __byte_op_t = typename __byte_operand<_IntegerType>::__type;
|
|
|
|
template<typename _IntegerType>
|
|
constexpr __byte_op_t<_IntegerType>&
|
|
operator<<=(byte& __b, _IntegerType __shift) noexcept
|
|
{ return __b = byte(static_cast<unsigned char>(__b) << __shift); }
|
|
|
|
template<typename _IntegerType>
|
|
constexpr __byte_op_t<_IntegerType>
|
|
operator<<(byte __b, _IntegerType __shift) noexcept
|
|
{ return byte(static_cast<unsigned char>(__b) << __shift); }
|
|
|
|
template<typename _IntegerType>
|
|
constexpr __byte_op_t<_IntegerType>&
|
|
operator>>=(byte& __b, _IntegerType __shift) noexcept
|
|
{ return __b = byte(static_cast<unsigned char>(__b) >> __shift); }
|
|
|
|
template<typename _IntegerType>
|
|
constexpr __byte_op_t<_IntegerType>
|
|
operator>>(byte __b, _IntegerType __shift) noexcept
|
|
{ return byte(static_cast<unsigned char>(__b) >> __shift); }
|
|
|
|
constexpr byte&
|
|
operator|=(byte& __l, byte __r) noexcept
|
|
{
|
|
return __l =
|
|
byte(static_cast<unsigned char>(__l) | static_cast<unsigned char>(__r));
|
|
}
|
|
|
|
constexpr byte
|
|
operator|(byte __l, byte __r) noexcept
|
|
{
|
|
return
|
|
byte(static_cast<unsigned char>(__l) | static_cast<unsigned char>(__r));
|
|
}
|
|
|
|
constexpr byte&
|
|
operator&=(byte& __l, byte __r) noexcept
|
|
{
|
|
return __l =
|
|
byte(static_cast<unsigned char>(__l) & static_cast<unsigned char>(__r));
|
|
}
|
|
|
|
constexpr byte
|
|
operator&(byte __l, byte __r) noexcept
|
|
{
|
|
return
|
|
byte(static_cast<unsigned char>(__l) & static_cast<unsigned char>(__r));
|
|
}
|
|
|
|
constexpr byte&
|
|
operator^=(byte& __l, byte __r) noexcept
|
|
{
|
|
return __l =
|
|
byte(static_cast<unsigned char>(__l) ^ static_cast<unsigned char>(__r));
|
|
}
|
|
|
|
constexpr byte
|
|
operator^(byte __l, byte __r) noexcept
|
|
{
|
|
return
|
|
byte(static_cast<unsigned char>(__l) ^ static_cast<unsigned char>(__r));
|
|
}
|
|
|
|
constexpr byte
|
|
operator~(byte __b) noexcept
|
|
{ return byte(~static_cast<unsigned char>(__b)); }
|
|
|
|
template<typename _IntegerType>
|
|
constexpr _IntegerType
|
|
to_integer(__byte_op_t<_IntegerType> __b) noexcept
|
|
{ return _IntegerType(__b); }
|
|
|
|
} // namespace std
|
|
#endif
|
|
|
|
#endif // _GLIBCXX_CSTDDEF
|