00001 /* 00002 * MySQLaux - auxiliary classes for communication with MySQL databases 00003 * Copyright © 2001 Thomas Langen (langen@langensoft.com) 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 * 00019 * $Source: GarbageCollector.h $ 00020 * $Id: GarbageCollector.h 1.3 Tue, 27 Mar 2001 12:07:09 +0200 langen $ 00021 * $ProjectHeader: MySQLaux 0.6 Fri, 06 Apr 2001 10:30:48 +0200 langen $ 00022 */ 00023 00024 #ifndef __MySQLaux_GarbageCollector_h__ 00025 #define __MySQLaux_GarbageCollector_h__ 00026 00027 #include <cstdio> // deprecated, to be replaced by <sstream> 00028 #include <map> 00029 #include "Field.h" 00030 00031 namespace MySQLaux 00032 { 00036 class GarbageCollector 00037 { 00038 private: 00039 map<void *, unsigned> _chunk; 00040 public: 00044 GarbageCollector (){} 00045 00049 ~GarbageCollector (){} 00050 00054 string status() const; 00055 00059 GarbageCollector & operator+= (MySQLaux::Field * & field); 00060 00064 GarbageCollector & operator-= (MySQLaux::Field * & field); 00065 00069 bool is_referenced (MySQLaux::Field * & field); 00070 }; 00071 } 00072 00073 #endif // __MySQLaux_GarbageCollector_h__ 00074