libcxx/include/__fwd/fstream.h

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef _LIBCPP___FWD_FSTREAM_H
  10 #define _LIBCPP___FWD_FSTREAM_H
  11
  12 #include <__config>
  13 #include <__fwd/string.h>
  14
  15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  16 #  pragma GCC system_header
  17 #endif
  18
  19 _LIBCPP_BEGIN_NAMESPACE_STD
  20
  21 template <class _CharT, class _Traits = char_traits<_CharT> >
  22 class _LIBCPP_TEMPLATE_VIS basic_filebuf;
  23 template <class _CharT, class _Traits = char_traits<_CharT> >
  24 class _LIBCPP_TEMPLATE_VIS basic_ifstream;
  25 template <class _CharT, class _Traits = char_traits<_CharT> >
  26 class _LIBCPP_TEMPLATE_VIS basic_ofstream;
  27 template <class _CharT, class _Traits = char_traits<_CharT> >
  28 class _LIBCPP_TEMPLATE_VIS basic_fstream;
  29
  30 using filebuf  = basic_filebuf<char>;
  31 using ifstream = basic_ifstream<char>;
  32 using ofstream = basic_ofstream<char>;
  33 using fstream  = basic_fstream<char>;
  34
  35 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
  36 using wfilebuf  = basic_filebuf<wchar_t>;
  37 using wifstream = basic_ifstream<wchar_t>;
  38 using wofstream = basic_ofstream<wchar_t>;
  39 using wfstream  = basic_fstream<wchar_t>;
  40 #endif
  41
  42 template <class _CharT, class _Traits>
  43 class _LIBCPP_PREFERRED_NAME(filebuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wfilebuf)) basic_filebuf;
  44 template <class _CharT, class _Traits>
  45 class _LIBCPP_PREFERRED_NAME(ifstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wifstream)) basic_ifstream;
  46 template <class _CharT, class _Traits>
  47 class _LIBCPP_PREFERRED_NAME(ofstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wofstream)) basic_ofstream;
  48 template <class _CharT, class _Traits>
  49 class _LIBCPP_PREFERRED_NAME(fstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wfstream)) basic_fstream;
  50
  51 _LIBCPP_END_NAMESPACE_STD
  52
  53 #endif // _LIBCPP___FWD_FSTREAM_H