archive.cpp
Go to the documentation of this file.00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Guido Tack <tack@gecode.org> 00005 * 00006 * Copyright: 00007 * Guido Tack, 2011 00008 * 00009 * This file is part of Gecode, the generic constraint 00010 * development environment: 00011 * http://www.gecode.org 00012 * 00013 * Permission is hereby granted, free of charge, to any person obtaining 00014 * a copy of this software and associated documentation files (the 00015 * "Software"), to deal in the Software without restriction, including 00016 * without limitation the rights to use, copy, modify, merge, publish, 00017 * distribute, sublicense, and/or sell copies of the Software, and to 00018 * permit persons to whom the Software is furnished to do so, subject to 00019 * the following conditions: 00020 * 00021 * The above copyright notice and this permission notice shall be 00022 * included in all copies or substantial portions of the Software. 00023 * 00024 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00025 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00026 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00027 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00028 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00029 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00030 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00031 * 00032 */ 00033 00034 #include <gecode/kernel.hh> 00035 00036 namespace Gecode { 00037 00038 void 00039 Archive::resize(int n) { 00040 int m = std::max(n+1, (3*_size)/2); 00041 _a = heap.realloc<unsigned int>(_a,_n,m); 00042 _size = m; 00043 } 00044 00045 Archive::Archive(const Archive& e) : _size(e._n), _n(e._n), _pos(e._pos) { 00046 _a = heap.alloc<unsigned int>(_n); 00047 heap.copy<unsigned int>(_a,e._a,_n); 00048 } 00049 00050 Archive& 00051 Archive::operator =(const Archive& e) { 00052 if (this!=&e) { 00053 _a = heap.realloc<unsigned int>(_a, _size, e._n); 00054 heap.copy<unsigned int>(_a,e._a,e._n); 00055 _size = _n = e._n; 00056 } 00057 return *this; 00058 } 00059 00060 Archive::~Archive(void) { 00061 heap.free<unsigned int>(_a,_size); 00062 } 00063 00064 } 00065 00066 // STATISTICS: kernel-branch