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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: 2016-05-23 22:18:23 +0200 (Mon, 23 May 2016) $ by $Author: schulte $
11  * $Revision: 15073 $
12  *
13  * This file is part of Gecode, the generic constraint
14  * development environment:
15  * http://www.gecode.org
16  *
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19  * "Software"), to deal in the Software without restriction, including
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22  * permit persons to whom the Software is furnished to do so, subject to
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25  * The above copyright notice and this permission notice shall be
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37 
44 #define GECODE_POST \
45  if (home.failed()) return; \
46  ::Gecode::PostInfo __gecode__pi(home);
47 
48 
56 #define GECODE_ME_CHECK(me) do { \
57  if (::Gecode::me_failed(me)) \
58  return ::Gecode::ES_FAILED; \
59  } while (0)
60 
68 #define GECODE_ME_CHECK_MODIFIED(modified, me) do { \
69  ::Gecode::ModEvent __me__ ## __LINE__ = (me); \
70  if (::Gecode::me_failed(__me__ ## __LINE__)) \
71  return ::Gecode::ES_FAILED; \
72  modified |= ::Gecode::me_modified(__me__ ## __LINE__); \
73  } while (0)
74 
81 #define GECODE_ME_FAIL(me) do { \
82  if (::Gecode::me_failed(me)) { \
83  (home).fail(); \
84  return; \
85  }} while (0)
86 
87 
88 
95 #define GECODE_ES_CHECK(es) do { \
96  ::Gecode::ExecStatus __es__ ## __LINE__ = (es); \
97  if (__es__ ## __LINE__ < ::Gecode::ES_OK) \
98  return __es__ ## __LINE__; \
99  } while (0)
100 
107 #define GECODE_ES_FAIL(es) do { \
108  ::Gecode::ExecStatus __es__ ## __LINE__ = (es); \
109  assert(__es__ ## __LINE__ != ::Gecode::__ES_SUBSUMED); \
110  if (__es__ ## __LINE__ < ::Gecode::ES_OK) { \
111  (home).fail(); return; \
112  } \
113  } while (0)
114 
120 #define GECODE_REWRITE(prop,post) do { \
121  ::Gecode::Propagator& __p__ ## __LINE__ = (prop); \
122  size_t __s__ ## __LINE__ = __p__ ## __LINE__.dispose(home); \
123  ::Gecode::ExecStatus __es__ ## __LINE__ = (post); \
124  if (__es__ ## __LINE__ != ::Gecode::ES_OK) \
125  return ::Gecode::ES_FAILED; \
126  return home.ES_SUBSUMED_DISPOSED(__p__ ## __LINE__,__s__ ## __LINE__); \
127 } while (0)
128 
129 // STATISTICS: kernel-other