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dekker.one
1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Guido Tack <tack@gecode.org>
5 *
6 * Copyright:
7 * Guido Tack, 2011
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/kernel.hh>
35
36namespace Gecode {
37
38 void
39 Archive::resize(int n) {
40 int m = std::max(n+1, (3*_size)/2);
41 _a = heap.realloc<unsigned int>(_a,_n,m);
42 _size = m;
43 }
44
45 Archive::Archive(const Archive& e) : _size(e._n), _n(e._n), _pos(e._pos) {
46 _a = heap.alloc<unsigned int>(_n);
47 heap.copy<unsigned int>(_a,e._a,_n);
48 }
49
50 Archive&
51 Archive::operator =(const Archive& e) {
52 if (this!=&e) {
53 _a = heap.realloc<unsigned int>(_a, _size, e._n);
54 heap.copy<unsigned int>(_a,e._a,e._n);
55 _size = _n = e._n;
56 }
57 return *this;
58 }
59
60 Archive::~Archive(void) {
61 heap.free<unsigned int>(_a,_size);
62 }
63
64}
65
66// STATISTICS: kernel-branch