106c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 206c3fb27SDimitry Andric // 306c3fb27SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 406c3fb27SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 506c3fb27SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 606c3fb27SDimitry Andric // 706c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 806c3fb27SDimitry Andric 906c3fb27SDimitry Andric #ifndef _LIBCPP___FWD_IOS_H 1006c3fb27SDimitry Andric #define _LIBCPP___FWD_IOS_H 1106c3fb27SDimitry Andric 1206c3fb27SDimitry Andric #include <__config> 1306c3fb27SDimitry Andric #include <__fwd/string.h> 1406c3fb27SDimitry Andric 1506c3fb27SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1606c3fb27SDimitry Andric # pragma GCC system_header 1706c3fb27SDimitry Andric #endif 1806c3fb27SDimitry Andric 1906c3fb27SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 2006c3fb27SDimitry Andric 21*0fca6ea1SDimitry Andric class _LIBCPP_EXPORTED_FROM_ABI ios_base; 22*0fca6ea1SDimitry Andric 2306c3fb27SDimitry Andric template <class _CharT, class _Traits = char_traits<_CharT> > 2406c3fb27SDimitry Andric class _LIBCPP_TEMPLATE_VIS basic_ios; 2506c3fb27SDimitry Andric 2606c3fb27SDimitry Andric using ios = basic_ios<char>; 2706c3fb27SDimitry Andric #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 2806c3fb27SDimitry Andric using wios = basic_ios<wchar_t>; 2906c3fb27SDimitry Andric #endif 3006c3fb27SDimitry Andric 3106c3fb27SDimitry Andric template <class _CharT, class _Traits> 3206c3fb27SDimitry Andric class _LIBCPP_PREFERRED_NAME(ios) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wios)) basic_ios; 3306c3fb27SDimitry Andric 3406c3fb27SDimitry Andric #if defined(_NEWLIB_VERSION) 3506c3fb27SDimitry Andric // On newlib, off_t is 'long int' 3606c3fb27SDimitry Andric using streamoff = long int; // for char_traits in <string> 3706c3fb27SDimitry Andric #else 3806c3fb27SDimitry Andric using streamoff = long long; // for char_traits in <string> 3906c3fb27SDimitry Andric #endif 4006c3fb27SDimitry Andric 4106c3fb27SDimitry Andric _LIBCPP_END_NAMESPACE_STD 4206c3fb27SDimitry Andric 4306c3fb27SDimitry Andric #endif // _LIBCPP___FWD_IOS_H 44