//***************************************************************************
// include/cxx/cstdlib
//
// 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.
//
//***************************************************************************

#ifndef __INCLUDE_CXX_CSTDLIB
#define __INCLUDE_CXX_CSTDLIB

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

#include <nuttx/config.h>
#include <stdlib.h>

//***************************************************************************
// Namespace
//***************************************************************************

namespace std
{
  // Random number generation

  using ::srand;
  using ::rand;
  using ::random;

  // Environment variable support

  using ::get_environ_ptr;
  using ::getenv;
  using ::putenv;
  using ::clearenv;
  using ::setenv;
  using ::unsetenv;

  // Process exit functions

  using ::exit;
  using ::abort;
  using ::atexit;
  using ::on_exit;

#ifndef __KERNEL__
  // System command

  using ::system;
#endif

  // String to binary conversions

  using ::atof;
  using ::atoi;
  using ::atol;
  using ::strtol;
  using ::strtoul;
#ifdef CONFIG_HAVE_LONG_LONG
  using ::strtoll;
  using ::strtoull;
#endif
  using ::strtof;
#ifdef CONFIG_HAVE_DOUBLE
  using ::strtod;
#endif
#ifdef CONFIG_HAVE_LONG_DOUBLE
  using ::strtold;
#endif

  // Binary to string conversions

  using ::itoa;

  // Wide character operations

#ifdef CONFIG_LIBC_WCHAR
  using ::mbtowc;
  using ::wctomb;
#endif

  // Memory Management

  using ::malloc;
  using ::free;
  using ::realloc;
  using ::memalign;
  using ::zalloc;
  using ::calloc;

#ifdef CONFIG_PSEUDOTERM
  // Pseudo-Terminals

#ifdef CONFIG_PSEUDOTERM_SUSV1
  using ::ptsname;
  using ::ptsname_r;
#endif
  using ::unlockpt;
#endif

  // Arithmetic

  using ::abs;
  using ::labs;
#ifdef CONFIG_HAVE_LONG_LONG
  using ::llabs;
#endif

  using ::div;
  using ::ldiv;
#ifdef CONFIG_HAVE_LONG_LONG
  using ::lldiv;
#endif

  // Temporary files

  using ::mktemp;
  using ::mkstemp;

  // Sorting

  using ::qsort;

  // Binary search

  using ::bsearch;
}

#endif // __INCLUDE_CXX_CSTDLIB