/* Copyright (C) 2015 Povilas Kanapickas <povilas@radix.lt>

This file is part of cppreference-doc

This work is licensed under the Creative Commons Attribution-ShareAlike 3.0

Unported License. To view a copy of this license, visit

http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative

Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

Permission is granted to copy, distribute and/or modify this document

under the terms of the GNU Free Documentation License, Version 1.3 or

any later version published by the Free Software Foundation; with no

Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

*/

#ifndef CPPREFERENCE_CSTDDEF_H

#define CPPREFERENCE_CSTDDEF_H

#ifndef offsetof

#define offsetof(type,member_designator) 0 // SIMPLIFIED

#endif

#ifndef NULL

#define NULL 0

#endif

namespace std {

// dummy impl

typedef long ptrdiff_t;

typedef unsigned long size_t;

typedef long max_align_t;

#if CPPREFERENCE_STDVER >= 2011

#if CPPREFERENCE_SIMPLIFY_TYPEDEFS

typedef void* nullptr_t;

#else

typedef decltype(nullptr) nullptr_t;

#endif

#endif

#if CPPREFERENCE_STDVER >= 2017

enum class byte : unsigned char {};

template<class IntegerType>

constexpr IntegerType to_integer(std::byte b) noexcept;

constexpr std::byte operator|(std::byte l, std::byte r) noexcept;

constexpr std::byte operator&(std::byte l, std::byte r) noexcept;

constexpr std::byte operator^(std::byte l, std::byte r) noexcept;

constexpr std::byte operator~(std::byte b) noexcept;

constexpr std::byte& operator|=(std::byte& l, std::byte r) noexcept;

constexpr std::byte& operator&=(std::byte& l, std::byte r) noexcept;

constexpr std::byte& operator^=(std::byte& l, std::byte r) noexcept;

template <class IntegerType>

constexpr std::byte operator<<(std::byte b, IntegerType shift) noexcept;

template <class IntegerType>

constexpr std::byte operator>>(std::byte b, IntegerType shift) noexcept;

template <class IntegerType>

constexpr std::byte& operator<<=(std::byte& b, IntegerType shift) noexcept;

template <class IntegerType>

constexpr std::byte& operator>>=(std::byte& b, IntegerType shift) noexcept;

#endif

} // namespace std

#if !CPPREFERENCE_INT_TYPES_ONLY_IN_STD

using std::ptrdiff_t;

using std::size_t;

using std::max_align_t;

#endif // !CPPREFERENCE_INT_TYPES_ONLY_IN_STD

#endif // CPPREFERENCE_CSTDDEF_H