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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  * This file is part of Gecode, the generic constraint
10  * development environment:
11  * http://www.gecode.org
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining
14  * a copy of this software and associated documentation files (the
15  * "Software"), to deal in the Software without restriction, including
16  * without limitation the rights to use, copy, modify, merge, publish,
17  * distribute, sublicense, and/or sell copies of the Software, and to
18  * permit persons to whom the Software is furnished to do so, subject to
19  * the following conditions:
20  *
21  * The above copyright notice and this permission notice shall be
22  * included in all copies or substantial portions of the Software.
23  *
24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31  *
32  */
33 
35 #define GECODE_CAT2(R,LINE) R ## LINE
36 #define GECODE_CAT(R,LINE) GECODE_CAT2(R,LINE)
38 #define GECODE_FRESH(P) GECODE_CAT(_GECODE_ ## P, __LINE__)
40 
50 #if defined(_MSC_VER) && defined(NDEBUG)
51 
52 #define GECODE_NEVER __assume(false);
53 
54 #else
55 
56 #define GECODE_NEVER assert(false);
57 
58 #endif
59 
69 #if defined(_MSC_VER) && defined(NDEBUG)
70 
71 #define GECODE_NOT_NULL(p) __assume(p != NULL);
72 
73 #else
74 
75 #define GECODE_NOT_NULL(p) assert(p != NULL);
76 
77 #endif
78 
88 #if defined(_MSC_VER) && defined(NDEBUG)
89 
90 #define GECODE_VALID_FUNCTION(f) __assume(static_cast<bool>(f));
91 
92 #else
93 
94 #define GECODE_VALID_FUNCTION(f) assert(static_cast<bool>(f));
95 
96 #endif
97 
108 #if defined(_MSC_VER) && defined(NDEBUG)
109 
110 #define GECODE_ASSUME(p) __assume((p));
111 
112 #else
113 
114 #define GECODE_ASSUME(p) assert((p));
115 
116 #endif
117 
118 // STATISTICS: support-any