MySQLaux 0.6 is free software from Langensoft written by Thomas Langen.

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MySQLaux/GarbageCollector.h

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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 

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