// -*- C++ -*-
//===--------------------------- iosfwd -----------------------------------===//
//
// 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 _LIBCUDACXX_IOSFWD
#define _LIBCUDACXX_IOSFWD

/*
    iosfwd synopsis

namespace std
{

template<class charT> struct char_traits;
template<>            struct char_traits<char>;
template<>            struct char_traits<char8_t>;  // C++20
template<>            struct char_traits<char16_t>;
template<>            struct char_traits<char32_t>;
template<>            struct char_traits<wchar_t>;

template<class T>     class allocator;

class ios_base;
template <class charT, class traits = char_traits<charT> > class basic_ios;

template <class charT, class traits = char_traits<charT> > class basic_streambuf;
template <class charT, class traits = char_traits<charT> > class basic_istream;
template <class charT, class traits = char_traits<charT> > class basic_ostream;
template <class charT, class traits = char_traits<charT> > class basic_iostream;

template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
    class basic_stringbuf;
template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
    class basic_istringstream;
template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
    class basic_ostringstream;
template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
    class basic_stringstream;

template <class charT, class traits = char_traits<charT> > class basic_filebuf;
template <class charT, class traits = char_traits<charT> > class basic_ifstream;
template <class charT, class traits = char_traits<charT> > class basic_ofstream;
template <class charT, class traits = char_traits<charT> > class basic_fstream;

template <class charT, class traits = char_traits<charT> > class istreambuf_iterator;
template <class charT, class traits = char_traits<charT> > class ostreambuf_iterator;

typedef basic_ios<char>              ios;
typedef basic_ios<wchar_t>           wios;

typedef basic_streambuf<char>        streambuf;
typedef basic_istream<char>          istream;
typedef basic_ostream<char>          ostream;
typedef basic_iostream<char>         iostream;

typedef basic_stringbuf<char>        stringbuf;
typedef basic_istringstream<char>    istringstream;
typedef basic_ostringstream<char>    ostringstream;
typedef basic_stringstream<char>     stringstream;

typedef basic_filebuf<char>          filebuf;
typedef basic_ifstream<char>         ifstream;
typedef basic_ofstream<char>         ofstream;
typedef basic_fstream<char>          fstream;

typedef basic_streambuf<wchar_t>     wstreambuf;
typedef basic_istream<wchar_t>       wistream;
typedef basic_ostream<wchar_t>       wostream;
typedef basic_iostream<wchar_t>      wiostream;

typedef basic_stringbuf<wchar_t>     wstringbuf;
typedef basic_istringstream<wchar_t> wistringstream;
typedef basic_ostringstream<wchar_t> wostringstream;
typedef basic_stringstream<wchar_t>  wstringstream;

typedef basic_filebuf<wchar_t>       wfilebuf;
typedef basic_ifstream<wchar_t>      wifstream;
typedef basic_ofstream<wchar_t>      wofstream;
typedef basic_fstream<wchar_t>       wfstream;

template <class state> class fpos;
typedef fpos<char_traits<char>::state_type>    streampos;
typedef fpos<char_traits<wchar_t>::state_type> wstreampos;

}  // std

*/

#include <cuda/std/detail/__config>

#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
#  pragma GCC system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
#  pragma clang system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
#  pragma system_header
#endif // no system header

#include <cuda/std/__fwd/string.h>
#include <cuda/std/detail/libcxx/include/__assert> // all public C++ headers provide the assertion handler
#include <cuda/std/version>

_LIBCUDACXX_BEGIN_NAMESPACE_STD

class _CCCL_TYPE_VISIBILITY_DEFAULT ios_base;

template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_ios;

template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_streambuf;
template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_istream;
template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_ostream;
template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_iostream;

template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_stringbuf;
template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_istringstream;
template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_ostringstream;
template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_stringstream;

template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_filebuf;
template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_ifstream;
template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_ofstream;
template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT basic_fstream;

template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT istreambuf_iterator;
template <class _CharT, class _Traits = char_traits<_CharT>>
class _CCCL_TYPE_VISIBILITY_DEFAULT ostreambuf_iterator;

typedef basic_ios<char> ios;
typedef basic_ios<wchar_t> wios;

typedef basic_streambuf<char> streambuf;
typedef basic_istream<char> istream;
typedef basic_ostream<char> ostream;
typedef basic_iostream<char> iostream;

typedef basic_stringbuf<char> stringbuf;
typedef basic_istringstream<char> istringstream;
typedef basic_ostringstream<char> ostringstream;
typedef basic_stringstream<char> stringstream;

typedef basic_filebuf<char> filebuf;
typedef basic_ifstream<char> ifstream;
typedef basic_ofstream<char> ofstream;
typedef basic_fstream<char> fstream;

typedef basic_streambuf<wchar_t> wstreambuf;
typedef basic_istream<wchar_t> wistream;
typedef basic_ostream<wchar_t> wostream;
typedef basic_iostream<wchar_t> wiostream;

typedef basic_stringbuf<wchar_t> wstringbuf;
typedef basic_istringstream<wchar_t> wistringstream;
typedef basic_ostringstream<wchar_t> wostringstream;
typedef basic_stringstream<wchar_t> wstringstream;

typedef basic_filebuf<wchar_t> wfilebuf;
typedef basic_ifstream<wchar_t> wifstream;
typedef basic_ofstream<wchar_t> wofstream;
typedef basic_fstream<wchar_t> wfstream;

#if !defined(_LIBCUDACXX_HAS_NO_WCHAR_H)
template <class _State>
class _CCCL_TYPE_VISIBILITY_DEFAULT fpos;
typedef fpos<mbstate_t> streampos;
typedef fpos<mbstate_t> wstreampos;
#  ifndef _LIBCUDACXX_NO_HAS_CHAR8_T
typedef fpos<mbstate_t> u8streampos;
#  endif
#  ifndef _LIBCUDACXX_HAS_NO_UNICODE_CHARS
typedef fpos<mbstate_t> u16streampos;
typedef fpos<mbstate_t> u32streampos;
#  endif // _LIBCUDACXX_HAS_NO_UNICODE_CHARS
#endif

#if defined(_NEWLIB_VERSION)
// On newlib, off_t is 'long int'
typedef long int streamoff; // for char_traits in <string>
#else
typedef long long streamoff; // for char_traits in <string>
#endif

// Include other forward declarations here
template <class _Tp, class _Alloc = allocator<_Tp>>
class _CCCL_TYPE_VISIBILITY_DEFAULT vector;

_LIBCUDACXX_END_NAMESPACE_STD

#endif // _LIBCUDACXX_IOSFWD
