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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: 2010-03-03 17:40:32 +0100 (Wed, 03 Mar 2010) $ by $Author: schulte $
11  * $Revision: 10365 $
12  *
13  * This file is part of Gecode, the generic constraint
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15  * http://www.gecode.org
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37 
45 #define GECODE_ME_CHECK(me) do { \
46  if (::Gecode::me_failed(me)) \
47  return ::Gecode::ES_FAILED; \
48  } while (0)
49 
57 #define GECODE_ME_CHECK_MODIFIED(modified, me) do { \
58  ModEvent __me__ ## __LINE__ = (me); \
59  if (::Gecode::me_failed(__me__ ## __LINE__)) \
60  return ::Gecode::ES_FAILED; \
61  modified |= ::Gecode::me_modified(__me__ ## __LINE__); \
62  } while (0)
63 
70 #define GECODE_ME_FAIL(me) do { \
71  if (::Gecode::me_failed(me)) { \
72  (home).fail(); \
73  return; \
74  }} while (0)
75 
76 
77 
84 #define GECODE_ES_CHECK(es) do { \
85  ::Gecode::ExecStatus __es__ ## __LINE__ = (es); \
86  if (__es__ ## __LINE__ < ::Gecode::ES_OK) \
87  return __es__ ## __LINE__; \
88  } while (0)
89 
96 #define GECODE_ES_FAIL(es) do { \
97  ::Gecode::ExecStatus __es__ ## __LINE__ = (es); \
98  assert(__es__ ## __LINE__ != ::Gecode::__ES_SUBSUMED); \
99  if (__es__ ## __LINE__ < ::Gecode::ES_OK) { \
100  (home).fail(); return; \
101  } \
102  } while (0)
103 
109 #define GECODE_REWRITE(prop,post) do { \
110  Propagator& __p__ ## __LINE__ = (prop); \
111  size_t __s__ ## __LINE__ = __p__ ## __LINE__.dispose(home); \
112  ExecStatus __es__ ## __LINE__ = (post); \
113  if (__es__ ## __LINE__ != ::Gecode::ES_OK) \
114  return ::Gecode::ES_FAILED; \
115  return home.ES_SUBSUMED_DISPOSED(__p__ ## __LINE__,__s__ ## __LINE__); \
116 } while (0)
117 
118 // STATISTICS: kernel-other