Elm  2
ELM is a library providing generic data structures, OS-independent interface, plugins and XML.
misc.h
1 /*
2  * Misc. useful functions.
3  *
4  * This file is part of OTAWA
5  * Copyright (c) 2015, IRIT UPS.
6  *
7  * OTAWA is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * OTAWA is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with OTAWA; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 #ifndef ELM_COMMON_H_
22 #define ELM_COMMON_H_
23 
24 namespace elm {
25 
26 template <class T>
27  void swap(T& x, T& y) { T t = x; x = y; y = t; }
28 
29 #if defined(__GNUC__)
30 # define ELM_UNUSED __attribute__ ((unused))
31 #elif defined(_MSC_VER)
32 # define ELM_UNUSED __pragma(warning(suppress:4100))
33 #else
34 # define ELM_UNUSED
35 #endif
36 #ifndef ELM_NO_SHORTCUT
37 # define UNUSED ELM_UNUSED
38 #endif
39 
40 } // elm
41 
42 #endif /* ELM_COMMON_H_ */
elm
Definition: adapter.h:26
elm::swap
void swap(T &x, T &y)
Definition: misc.h:27