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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
40#define GECODE_POST \
41 if (home.failed()) return; \
42 ::Gecode::PostInfo __gecode__pi(home);
43
44
52#define GECODE_ME_CHECK(me) do { \
53 if (::Gecode::me_failed(me)) \
54 return ::Gecode::ES_FAILED; \
55 } while (0)
56
64#define GECODE_ME_CHECK_MODIFIED(modified, me) do { \
65 ::Gecode::ModEvent __me__ ## __LINE__ = (me); \
66 if (::Gecode::me_failed(__me__ ## __LINE__)) \
67 return ::Gecode::ES_FAILED; \
68 modified |= ::Gecode::me_modified(__me__ ## __LINE__); \
69 } while (0)
70
77#define GECODE_ME_FAIL(me) do { \
78 if (::Gecode::me_failed(me)) { \
79 (home).fail(); \
80 return; \
81 }} while (0)
82
83
84
91#define GECODE_ES_CHECK(es) do { \
92 ::Gecode::ExecStatus __es__ ## __LINE__ = (es); \
93 if (__es__ ## __LINE__ < ::Gecode::ES_OK) \
94 return __es__ ## __LINE__; \
95 } while (0)
96
103#define GECODE_ES_FAIL(es) do { \
104 ::Gecode::ExecStatus __es__ ## __LINE__ = (es); \
105 assert(__es__ ## __LINE__ != ::Gecode::__ES_SUBSUMED); \
106 if (__es__ ## __LINE__ < ::Gecode::ES_OK) { \
107 (home).fail(); return; \
108 } \
109 } while (0)
110
116#define GECODE_REWRITE(prop,post) do { \
117 ::Gecode::Propagator& __p__ ## __LINE__ = (prop); \
118 size_t __s__ ## __LINE__ = __p__ ## __LINE__.dispose(home); \
119 ::Gecode::ExecStatus __es__ ## __LINE__ = (post); \
120 if (__es__ ## __LINE__ != ::Gecode::ES_OK) \
121 return ::Gecode::ES_FAILED; \
122 return home.ES_SUBSUMED_DISPOSED(__p__ ## __LINE__,__s__ ## __LINE__); \
123} while (0)
124
125// STATISTICS: kernel-other