stop.hpp
Go to the documentation of this file.00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Christian Schulte <schulte@gecode.org> 00005 * 00006 * Copyright: 00007 * Christian Schulte, 2006 00008 * 00009 * Last modified: 00010 * $Date: 2015-03-11 15:59:09 +0100 (Wed, 11 Mar 2015) $ by $Author: schulte $ 00011 * $Revision: 14435 $ 00012 * 00013 * This file is part of Gecode, the generic constraint 00014 * development environment: 00015 * http://www.gecode.org 00016 * 00017 * Permission is hereby granted, free of charge, to any person obtaining 00018 * a copy of this software and associated documentation files (the 00019 * "Software"), to deal in the Software without restriction, including 00020 * without limitation the rights to use, copy, modify, merge, publish, 00021 * distribute, sublicense, and/or sell copies of the Software, and to 00022 * permit persons to whom the Software is furnished to do so, subject to 00023 * the following conditions: 00024 * 00025 * The above copyright notice and this permission notice shall be 00026 * included in all copies or substantial portions of the Software. 00027 * 00028 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00029 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00030 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00031 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00032 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00033 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00034 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00035 * 00036 */ 00037 00038 namespace Gecode { namespace Search { 00039 00040 /* 00041 * Base class 00042 * 00043 */ 00044 forceinline 00045 Stop::Stop(void) {} 00046 forceinline 00047 Stop::~Stop(void) {} 00048 forceinline void* 00049 Stop::operator new(size_t s) { 00050 return heap.ralloc(s); 00051 } 00052 forceinline void 00053 Stop::operator delete(void* p) { 00054 heap.rfree(p); 00055 } 00056 00057 00058 00059 00060 /* 00061 * Stopping for node limit 00062 * 00063 */ 00064 00065 forceinline 00066 NodeStop::NodeStop(unsigned long int l0) : l(l0) {} 00067 00068 forceinline unsigned long int 00069 NodeStop::limit(void) const { 00070 return l; 00071 } 00072 00073 forceinline void 00074 NodeStop::limit(unsigned long int l0) { 00075 l=l0; 00076 } 00077 00078 00079 /* 00080 * Stopping for failure limit 00081 * 00082 */ 00083 00084 forceinline 00085 FailStop::FailStop(unsigned long int l0) : l(l0) {} 00086 00087 forceinline unsigned long int 00088 FailStop::limit(void) const { 00089 return l; 00090 } 00091 00092 forceinline void 00093 FailStop::limit(unsigned long int l0) { 00094 l=l0; 00095 } 00096 00097 00098 /* 00099 * Stopping for time limit 00100 * 00101 */ 00102 00103 forceinline 00104 TimeStop::TimeStop(unsigned long int l0) 00105 : l(l0) { 00106 t.start(); 00107 } 00108 00109 forceinline unsigned long int 00110 TimeStop::limit(void) const { 00111 return l; 00112 } 00113 00114 forceinline void 00115 TimeStop::limit(unsigned long int l0) { 00116 l=l0; 00117 } 00118 00119 forceinline void 00120 TimeStop::reset(void) { 00121 t.start(); 00122 } 00123 00124 }} 00125 00126 // STATISTICS: search-other