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macros.hpp

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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Christian Schulte <schulte@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Christian Schulte, 2004
00008  *
00009  *  Last modified:
00010  *     $Date: 2009-01-20 23:44:27 +0100 (Tue, 20 Jan 2009) $ by $Author: schulte $
00011  *     $Revision: 8082 $
00012  *
00013  *  This file is part of Gecode, the generic constraint
00014  *  development environment:
00015  *     http://www.gecode.org
00016  *
00017  *  Permission is hereby granted, free of charge, to any person obtaining
00018  *  a copy of this software and associated documentation files (the
00019  *  "Software"), to deal in the Software without restriction, including
00020  *  without limitation the rights to use, copy, modify, merge, publish,
00021  *  distribute, sublicense, and/or sell copies of the Software, and to
00022  *  permit persons to whom the Software is furnished to do so, subject to
00023  *  the following conditions:
00024  *
00025  *  The above copyright notice and this permission notice shall be
00026  *  included in all copies or substantial portions of the Software.
00027  *
00028  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00029  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00030  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00031  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00032  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00033  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00034  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00035  *
00036  */
00037 
00039 #define GECODE_CAT2(R,LINE) R ## LINE
00040 
00041 #define GECODE_CAT(R,LINE) GECODE_CAT2(R,LINE)
00042 
00043 #define GECODE_FRESH(P) GECODE_CAT(_GECODE_ ## P, __LINE__)
00044 
00054 #if defined(_MSC_VER) && defined(NDEBUG)
00055 
00056 #define GECODE_NEVER __assume(false);
00057 
00058 #else
00059 
00060 #define GECODE_NEVER assert(false);
00061 
00062 #endif
00063 
00073 #if defined(_MSC_VER) && defined(NDEBUG)
00074 
00075 #define GECODE_NOT_NULL(p) __assume(p != NULL);
00076 
00077 #else
00078 
00079 #define GECODE_NOT_NULL(p) assert(p != NULL);
00080 
00081 #endif
00082 
00093 #if defined(_MSC_VER) && defined(NDEBUG)
00094 
00095 #define GECODE_ASSUME(p) __assume((p));
00096 
00097 #else
00098 
00099 #define GECODE_ASSUME(p) assert((p));
00100 
00101 #endif
00102 
00103 // STATISTICS: support-any