| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP___MBSTATE_T_H |
| #define _LIBCPP___MBSTATE_T_H |
| |
| #include <__config> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| // TODO(ldionne): |
| // The goal of this header is to provide mbstate_t without having to pull in |
| // <wchar.h> or <uchar.h>. This is necessary because we need that type even |
| // when we don't have (or try to provide) support for wchar_t, because several |
| // types like std::fpos are defined in terms of mbstate_t. |
| // |
| // This is a gruesome hack, but I don't know how to make it cleaner for |
| // the time being. |
| |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| # include <wchar.h> // for mbstate_t |
| #elif __has_include(<bits/types/mbstate_t.h>) |
| # include <bits/types/mbstate_t.h> // works on most Unixes |
| #elif __has_include(<sys/_types/_mbstate_t.h>) |
| # include <sys/_types/_mbstate_t.h> // works on Darwin |
| #else |
| # error "The library was configured without support for wide-characters, but we don't know how to get the definition of mbstate_t without <wchar.h> on your platform." |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| using ::mbstate_t _LIBCPP_USING_IF_EXISTS; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP___MBSTATE_T_H |
