ios.h 1.2 KB

1234567891011121314151617181920212223242526272829303132333435363738394041
  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. #ifndef _LIBCPP___FWD_IOS_H
  9. #define _LIBCPP___FWD_IOS_H
  10. #include <__config>
  11. #include <__fwd/string.h>
  12. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  13. # pragma GCC system_header
  14. #endif
  15. _LIBCPP_BEGIN_NAMESPACE_STD
  16. template <class _CharT, class _Traits = char_traits<_CharT> >
  17. class _LIBCPP_TEMPLATE_VIS basic_ios;
  18. using ios = basic_ios<char>;
  19. #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
  20. using wios = basic_ios<wchar_t>;
  21. #endif
  22. template <class _CharT, class _Traits>
  23. class _LIBCPP_PREFERRED_NAME(ios) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wios)) basic_ios;
  24. #if defined(_NEWLIB_VERSION)
  25. // On newlib, off_t is 'long int'
  26. using streamoff = long int; // for char_traits in <string>
  27. #else
  28. using streamoff = long long; // for char_traits in <string>
  29. #endif
  30. _LIBCPP_END_NAMESPACE_STD
  31. #endif // _LIBCPP___FWD_IOS_H