xref: /freebsd-12.1/contrib/libstdc++/include/c_std/std_csetjmp.h (revision f8a1b7d9)

// -*- C++ -*- forwarding header.

// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

/** @file csetjmp
 *  This is a Standard C++ Library file.  You should @c #include this file
 *  in your programs, rather than any of the "*.h" implementation files.
 *
 *  This is the C++ version of the Standard C Library header @c setjmp.h,
 *  and its contents are (mostly) the same as that header, but are all
 *  contained in the namespace @c std (except for names which are defined
 *  as macros in C).
 */

//
// ISO C++ 14882: 20.4.6  C library
//

#ifndef _GLIBCXX_CSETJMP
#define _GLIBCXX_CSETJMP 1

#pragma GCC system_header

#include <bits/c++config.h>
#include <setjmp.h>

// Get rid of those macros defined in <setjmp.h> in lieu of real functions.
#undef longjmp

// Adhere to section 17.4.1.2 clause 5 of ISO 14882:1998
#ifndef setjmp
#define setjmp(env) setjmp (env)
#endif

_GLIBCXX_BEGIN_NAMESPACE(std)

  using ::jmp_buf;
  using ::longjmp;

_GLIBCXX_END_NAMESPACE

#endif