blob: fd32031965a7867291c35a8a96d5161ae4315023 [file] [log] [blame]
// -*- C++ -*-
/***************************************************************************
*
* cerrno - C++ Standard library interface to the ANSI C header errno.h
*
* $Id$
*
***************************************************************************
*
* 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.
*
* Copyright 1994-2006 Rogue Wave Software.
*
**************************************************************************/
#include <rw/_defs.h>
#ifndef _RWSTD_NO_PURE_C_HEADERS
# include <ansi/_cerrno.h>
#else
#ifndef _RWSTD_NO_DEPRECATED_C_HEADERS
#ifndef _RWSTD_NAMESPACE_STD_OPEN
#define _RWSTD_NAMESPACE_STD_OPEN 3
_RWSTD_NAMESPACE (std) {
#endif // _RWSTD_NAMESPACE_STD_OPEN
#include _RWSTD_ANSI_C_ERRNO_H
#if _RWSTD_NAMESPACE_STD_OPEN == 3
# undef _RWSTD_NAMESPACE_STD_OPEN
} // namespace std
#endif // _RWSTD_NAMESPACE_STD_OPEN == 3
#else // if defined (_RWSTD_NO_DEPRECATED_C_HEADERS)
#ifndef _RWSTD_CERRNO_INCLUDED
#define _RWSTD_CERRNO_INCLUDED
#if !defined (errno) \
|| !defined (EDOM) || !defined (ERANGE) || !defined (EAGAIN)
# include _RWSTD_ANSI_C_ERRNO_H
#endif // errno ...
#if !defined (_RWSTD_NO_NAMESPACE) && !defined (_RWSTD_NO_USING_LIBC_IN_STD)
namespace std {
// 17.4.1.2, p5 - errno may be a macro
#ifndef errno
using ::errno;
// lwg issue 310 - errno shall be a macro
# define errno errno
#endif // errno
} // std
#endif // !_RWSTD_NO_NAMESPACE && !_RWSTD_NO_USING_LIBC_IN_STD
#endif // _RWSTD_CERRNO_INCLUDED
#endif // _RWSTD_NO_DEPRECATED_C_HEADERS
#endif // _RWSTD_NO_PURE_C_HEADERS