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 54