forked from OSchip/llvm-project
45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
// -*- 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
|