this repo has no description
dekker.one
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, 2009
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
34#include <gecode/int/exec.hh>
35
36namespace Gecode { namespace Int { namespace Exec {
37
38 Actor*
39 When::copy(Space& home) {
40 return new (home) When(home,*this);
41 }
42
43 ExecStatus
44 When::propagate(Space& home, const ModEventDelta&) {
45 if (x0.zero()) {
46 GECODE_VALID_FUNCTION(e());
47 e()(home);
48 } else {
49 assert(x0.one());
50 GECODE_VALID_FUNCTION(t());
51 t()(home);
52 }
53 if (home.failed())
54 return ES_FAILED;
55 return home.ES_SUBSUMED(*this);
56 }
57
58 size_t
59 When::dispose(Space& home) {
60 home.ignore(*this,AP_DISPOSE);
61 t.~SharedData<std::function<void(Space& home)>>();
62 e.~SharedData<std::function<void(Space& home)>>();
63 (void) UnaryPropagator<BoolView,PC_BOOL_VAL>::dispose(home);
64 return sizeof(*this);
65 }
66
67}}}
68
69// STATISTICS: int-prop
70