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// -*- 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