libstdc++
csetjmp
Go to the documentation of this file.
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 namespace std
58 {
59  using ::jmp_buf;
60  using ::longjmp;
61 } // namespace std
62 
63 #endif