| // -*- C++ -*- |
| /*************************************************************************** |
| * |
| * cerrno - C++ Standard library interface to the ANSI C header errno.h |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * Copyright (c) 1994-2005 Quovadx, Inc., acting through its Rogue Wave |
| * Software division. Licensed 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. |
| * |
| **************************************************************************/ |
| |
| #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 |