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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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___FWD_FSTREAM_H10#define _LIBCPP___FWD_FSTREAM_H11 12#include <__config>13#include <__fwd/string.h>14 15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)16# pragma GCC system_header17#endif18 19_LIBCPP_BEGIN_NAMESPACE_STD20 21template <class _CharT, class _Traits = char_traits<_CharT> >22class basic_filebuf;23template <class _CharT, class _Traits = char_traits<_CharT> >24class basic_ifstream;25template <class _CharT, class _Traits = char_traits<_CharT> >26class basic_ofstream;27template <class _CharT, class _Traits = char_traits<_CharT> >28class basic_fstream;29 30using filebuf = basic_filebuf<char>;31using ifstream = basic_ifstream<char>;32using ofstream = basic_ofstream<char>;33using fstream = basic_fstream<char>;34 35#if _LIBCPP_HAS_WIDE_CHARACTERS36using wfilebuf = basic_filebuf<wchar_t>;37using wifstream = basic_ifstream<wchar_t>;38using wofstream = basic_ofstream<wchar_t>;39using wfstream = basic_fstream<wchar_t>;40#endif41 42template <class _CharT, class _Traits>43class _LIBCPP_PREFERRED_NAME(filebuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wfilebuf)) basic_filebuf;44template <class _CharT, class _Traits>45class _LIBCPP_PREFERRED_NAME(ifstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wifstream)) basic_ifstream;46template <class _CharT, class _Traits>47class _LIBCPP_PREFERRED_NAME(ofstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wofstream)) basic_ofstream;48template <class _CharT, class _Traits>49class _LIBCPP_PREFERRED_NAME(fstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wfstream)) basic_fstream;50 51_LIBCPP_END_NAMESPACE_STD52 53#endif // _LIBCPP___FWD_FSTREAM_H54