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// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===---------------------------------------------------------------------===//
#ifndef _LIBCPP___CXX03_BIT
#define _LIBCPP___CXX03_BIT
/*
bit synopsis
namespace std {
// [bit.cast], bit_cast
template<class To, class From>
constexpr To bit_cast(const From& from) noexcept; // C++20
// [bit.byteswap], byteswap
template<class T>
constexpr T byteswap(T value) noexcept; // C++23
// [bit.pow.two], integral powers of 2
template <class T>
constexpr bool has_single_bit(T x) noexcept; // C++20
template <class T>
constexpr T bit_ceil(T x); // C++20
template <class T>
constexpr T bit_floor(T x) noexcept; // C++20
template <class T>
constexpr int bit_width(T x) noexcept; // C++20
// [bit.rotate], rotating
template<class T>
constexpr T rotl(T x, int s) noexcept; // C++20
template<class T>
constexpr T rotr(T x, int s) noexcept; // C++20
// [bit.count], counting
template<class T>
constexpr int countl_zero(T x) noexcept; // C++20
template<class T>
constexpr int countl_one(T x) noexcept; // C++20
template<class T>
constexpr int countr_zero(T x) noexcept; // C++20
template<class T>
constexpr int countr_one(T x) noexcept; // C++20
template<class T>
constexpr int popcount(T x) noexcept; // C++20
// [bit.endian], endian
enum class endian {
little = see below, // C++20
big = see below, // C++20
native = see below // C++20
};
} // namespace std
*/
#include <__cxx03/__config>
#if _LIBCPP_STD_VER >= 20
# include <__cxx03/__bit/bit_cast.h>
# include <__cxx03/__bit/bit_ceil.h>
# include <__cxx03/__bit/bit_floor.h>
# include <__cxx03/__bit/bit_log2.h>
# include <__cxx03/__bit/bit_width.h>
# include <__cxx03/__bit/countl.h>
# include <__cxx03/__bit/countr.h>
# include <__cxx03/__bit/endian.h>
# include <__cxx03/__bit/has_single_bit.h>
# include <__cxx03/__bit/popcount.h>
# include <__cxx03/__bit/rotate.h>
#endif
#if _LIBCPP_STD_VER >= 23
# include <__cxx03/__bit/byteswap.h>
#endif
#include <__cxx03/version>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 17
# include <__cxx03/cstdint>
#endif
#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
# include <__cxx03/cstdlib>
# include <__cxx03/iosfwd>
# include <__cxx03/limits>
# include <__cxx03/type_traits>
#endif
#endif // _LIBCPP___CXX03_BIT
|
