libstdc++-v3/include/c_global/csetjmp

   1 // -*- C++ -*- forwarding header.
   2
   3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
   4 // 2006, 2007, 2008, 2009, 2010
   5 // Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // Under Section 7 of GPL version 3, you are granted additional
  19 // permissions described in the GCC Runtime Library Exception, version
  20 // 3.1, as published by the Free Software Foundation.
  21
  22 // You should have received a copy of the GNU General Public License and
  23 // a copy of the GCC Runtime Library Exception along with this program;
  24 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  25 // <http://www.gnu.org/licenses/>.
  26
  27 /** @file csetjmp
  28  *  This is a Standard C++ Library file.  You should @c \#include this file
  29  *  in your programs, rather than any of the @a *.h implementation files.
  30  *
  31  *  This is the C++ version of the Standard C Library header @c setjmp.h,
  32  *  and its contents are (mostly) the same as that header, but are all
  33  *  contained in the namespace @c std (except for names which are defined
  34  *  as macros in C).
  35  */
  36
  37 //
  38 // ISO C++ 14882: 20.4.6  C library
  39 //
  40
  41 #pragma GCC system_header
  42
  43 #include <bits/c++config.h>
  44 #include <setjmp.h>
  45
  46 #ifndef _GLIBCXX_CSETJMP
  47 #define _GLIBCXX_CSETJMP 1
  48
  49 // Get rid of those macros defined in <setjmp.h> in lieu of real functions.
  50 #undef longjmp
  51
  52 // Adhere to section 17.4.1.2 clause 5 of ISO 14882:1998
  53 #ifndef setjmp
  54 #define setjmp(env) setjmp (env)
  55 #endif
  56
  57 _GLIBCXX_BEGIN_NAMESPACE(std)
  58
  59   using ::jmp_buf;
  60   using ::longjmp;
  61
  62 _GLIBCXX_END_NAMESPACE
  63
  64 #endif