//***************************************************************************
// libs/libxx/libxx_impure.cxx
//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.  The
// ASF licenses this file to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance with the
// License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
// License for the specific language governing permissions and limitations
// under the License.
//
//***************************************************************************

//***************************************************************************
// Included Files
//***************************************************************************

#if defined(__has_include) && __has_include(<reent.h>)

#include <reent.h>

//***************************************************************************
// Pre-processor Definitions
//***************************************************************************

#ifndef __ATTRIBUTE_IMPURE_PTR__
#define __ATTRIBUTE_IMPURE_PTR__
#endif

#ifndef __ATTRIBUTE_IMPURE_DATA__
#define __ATTRIBUTE_IMPURE_DATA__
#endif

//***************************************************************************
// Public Data
//***************************************************************************

extern "C"
{
   #ifdef _REENT_SMALL
   extern const struct __sFILE_fake __sf_fake_stdin _ATTRIBUTE ((weak));
   extern const struct __sFILE_fake __sf_fake_stdout _ATTRIBUTE ((weak));
   extern const struct __sFILE_fake __sf_fake_stderr _ATTRIBUTE ((weak));
   #endif

   static struct _reent __ATTRIBUTE_IMPURE_DATA__ impure_data = _REENT_INIT (impure_data);
   #ifdef __CYGWIN__
   extern struct _reent reent_data __attribute__ ((alias("impure_data")));
   #endif
   struct _reent *__ATTRIBUTE_IMPURE_PTR__ _impure_ptr = &impure_data;
   struct _reent *const __ATTRIBUTE_IMPURE_PTR__ _global_impure_ptr = &impure_data;
}

#endif