libcxx/include/ostream

// -*- 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_OSTREAM
#define _LIBCPP_OSTREAM

/*
    ostream synopsis

template <class charT, class traits = char_traits<charT> >
class basic_ostream
    : virtual public basic_ios<charT,traits>
{
public:
    // types (inherited from basic_ios (27.5.4)):
    typedef charT                          char_type;
    typedef traits                         traits_type;
    typedef typename traits_type::int_type int_type;
    typedef typename traits_type::pos_type pos_type;
    typedef typename traits_type::off_type off_type;

    // 27.7.2.2 Constructor/destructor:
    explicit basic_ostream(basic_streambuf<char_type,traits>* sb);
    basic_ostream(basic_ostream&& rhs);
    virtual ~basic_ostream();

    // 27.7.2.3 Assign/swap
    basic_ostream& operator=(const basic_ostream& rhs) = delete; // C++14
    basic_ostream& operator=(basic_ostream&& rhs);
    void swap(basic_ostream& rhs);

    // 27.7.2.4 Prefix/suffix:
    class sentry;

    // 27.7.2.6 Formatted output:
    basic_ostream& operator<<(basic_ostream& (*pf)(basic_ostream&));
    basic_ostream& operator<<(basic_ios<charT, traits>& (*pf)(basic_ios<charT,traits>&));
    basic_ostream& operator<<(ios_base& (*pf)(ios_base&));
    basic_ostream& operator<<(bool n);
    basic_ostream& operator<<(short n);
    basic_ostream& operator<<(unsigned short n);
    basic_ostream& operator<<(int n);
    basic_ostream& operator<<(unsigned int n);
    basic_ostream& operator<<(long n);
    basic_ostream& operator<<(unsigned long n);
    basic_ostream& operator<<(long long n);
    basic_ostream& operator<<(unsigned long long n);
    basic_ostream& operator<<(float f);
    basic_ostream& operator<<(double f);
    basic_ostream& operator<<(long double f);
    basic_ostream& operator<<(const void* p);
    basic_ostream& operator<<(const volatile void* val); // C++23
    basic_ostream& operator<<(basic_streambuf<char_type,traits>* sb);
    basic_ostream& operator<<(nullptr_t);

    // 27.7.2.7 Unformatted output:
    basic_ostream& put(char_type c);
    basic_ostream& write(const char_type* s, streamsize n);
    basic_ostream& flush();

    // 27.7.2.5 seeks:
    pos_type tellp();
    basic_ostream& seekp(pos_type);
    basic_ostream& seekp(off_type, ios_base::seekdir);
protected:
    basic_ostream(const basic_ostream& rhs) = delete;
    basic_ostream(basic_ostream&& rhs);
    // 27.7.3.3 Assign/swap
    basic_ostream& operator=(basic_ostream& rhs) = delete;
    basic_ostream& operator=(const basic_ostream&& rhs);
    void swap(basic_ostream& rhs);
};

// 27.7.2.6.4 character inserters

template<class charT, class traits>
  basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, charT);

template<class charT, class traits>
  basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, char);

template<class traits>
  basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, char);

// signed and unsigned

template<class traits>
  basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, signed char);

template<class traits>
  basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, unsigned char);

// NTBS
template<class charT, class traits>
  basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const charT*);

template<class charT, class traits>
  basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const char*);

template<class traits>
  basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const char*);

// signed and unsigned
template<class traits>
basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const signed char*);

template<class traits>
  basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const unsigned char*);

// swap:
template <class charT, class traits>
  void swap(basic_ostream<charT, traits>& x, basic_ostream<charT, traits>& y);

template <class charT, class traits>
  basic_ostream<charT,traits>& endl(basic_ostream<charT,traits>& os);

template <class charT, class traits>
  basic_ostream<charT,traits>& ends(basic_ostream<charT,traits>& os);

template <class charT, class traits>
  basic_ostream<charT,traits>& flush(basic_ostream<charT,traits>& os);

// rvalue stream insertion
template <class Stream, class T>
  Stream&& operator<<(Stream&& os, const T& x);

template<class traits>
basic_ostream<char, traits>& operator<<(basic_ostream<char, traits>&, wchar_t) = delete;               // since C++20
template<class traits>
basic_ostream<char, traits>& operator<<(basic_ostream<char, traits>&, char8_t) = delete;               // since C++20
template<class traits>
basic_ostream<char, traits>& operator<<(basic_ostream<char, traits>&, char16_t) = delete;              // since C++20
template<class traits>
basic_ostream<char, traits>& operator<<(basic_ostream<char, traits>&, char32_t) = delete;              // since C++20
template<class traits>
basic_ostream<wchar_t, traits>& operator<<(basic_ostream<wchar_t, traits>&, char8_t) = delete;         // since C++20
template<class traits>
basic_ostream<wchar_t, traits>& operator<<(basic_ostream<wchar_t, traits>&, char16_t) = delete;        // since C++20
template<class traits>
basic_ostream<wchar_t, traits>& operator<<(basic_ostream<wchar_t, traits>&, char32_t) = delete;        // since C++20
template<class traits>
basic_ostream<char, traits>& operator<<(basic_ostream<char, traits>&, const wchar_t*) = delete;        // since C++20
template<class traits>
basic_ostream<char, traits>& operator<<(basic_ostream<char, traits>&, const char8_t*) = delete;        // since C++20
template<class traits>
basic_ostream<char, traits>& operator<<(basic_ostream<char, traits>&, const char16_t*) = delete;       // since C++20
template<class traits>
basic_ostream<char, traits>& operator<<(basic_ostream<char, traits>&, const char32_t*) = delete;       // since C++20
template<class traits>
basic_ostream<wchar_t, traits>& operator<<(basic_ostream<wchar_t, traits>&, const char8_t*) = delete;  // since C++20
template<class traits>
basic_ostream<wchar_t, traits>& operator<<(basic_ostream<wchar_t, traits>&, const char16_t*) = delete; // since C++20
template<class traits>
basic_ostream<wchar_t, traits>& operator<<(basic_ostream<wchar_t, traits>&, const char32_t*) = delete; // since C++20

// [ostream.formatted.print], print functions
template<class... Args>                                                                                // since C++23
  void print(ostream& os, format_string<Args...> fmt, Args&&... args);
template<class... Args>                                                                                // since C++23
  void println(ostream& os, format_string<Args...> fmt, Args&&... args);
void println(ostream& os);                                                                             // since C++26

void vprint_unicode(ostream& os, string_view fmt, format_args args);                                   // since C++23
void vprint_nonunicode(ostream& os, string_view fmt, format_args args);                                // since C++23
}  // std

*/

#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
#  include <__cxx03/ostream>
#else
#  include <__config>

#  if _LIBCPP_HAS_LOCALIZATION

#    include <__ostream/basic_ostream.h>

#    if _LIBCPP_STD_VER >= 23
#      include <__ostream/print.h>
#    endif

#    include <version>

#    if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#      pragma GCC system_header
#    endif

#  endif // _LIBCPP_HAS_LOCALIZATION

#  if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
#    include <atomic>
#    include <concepts>
#    include <cstdio>
#    include <cstdlib>
#    include <format>
#    include <iosfwd>
#    include <iterator>
#    include <print>
#    include <stdexcept>
#    include <type_traits>
#  endif

#  if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 23
#    include <locale>
#  endif

#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)

#endif // _LIBCPP_OSTREAM