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macros.hpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2004
8  *
9  * Last modified:
10  * $Date: 2009-01-20 23:44:27 +0100 (Tue, 20 Jan 2009) $ by $Author: schulte $
11  * $Revision: 8082 $
12  *
13  * This file is part of Gecode, the generic constraint
14  * development environment:
15  * http://www.gecode.org
16  *
17  * Permission is hereby granted, free of charge, to any person obtaining
18  * a copy of this software and associated documentation files (the
19  * "Software"), to deal in the Software without restriction, including
20  * without limitation the rights to use, copy, modify, merge, publish,
21  * distribute, sublicense, and/or sell copies of the Software, and to
22  * permit persons to whom the Software is furnished to do so, subject to
23  * the following conditions:
24  *
25  * The above copyright notice and this permission notice shall be
26  * included in all copies or substantial portions of the Software.
27  *
28  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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33  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35  *
36  */
37 
39 #define GECODE_CAT2(R,LINE) R ## LINE
40 #define GECODE_CAT(R,LINE) GECODE_CAT2(R,LINE)
42 #define GECODE_FRESH(P) GECODE_CAT(_GECODE_ ## P, __LINE__)
44 
54 #if defined(_MSC_VER) && defined(NDEBUG)
55 
56 #define GECODE_NEVER __assume(false);
57 
58 #else
59 
60 #define GECODE_NEVER assert(false);
61 
62 #endif
63 
73 #if defined(_MSC_VER) && defined(NDEBUG)
74 
75 #define GECODE_NOT_NULL(p) __assume(p != NULL);
76 
77 #else
78 
79 #define GECODE_NOT_NULL(p) assert(p != NULL);
80 
81 #endif
82 
93 #if defined(_MSC_VER) && defined(NDEBUG)
94 
95 #define GECODE_ASSUME(p) __assume((p));
96 
97 #else
98 
99 #define GECODE_ASSUME(p) assert((p));
100 
101 #endif
102 
103 // STATISTICS: support-any