csutil/plugldr.h
00001 /* 00002 Copyright (C) 1998-2001 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_PLUGLDR_H__ 00020 #define __CS_PLUGLDR_H__ 00021 00022 #include "parray.h" 00023 #include "util.h" 00024 00025 struct iObjectRegistry; 00026 00028 struct csPluginLoadRec 00029 { 00030 char* Tag; 00031 char* ClassID; 00032 iBase* plugin; 00033 00034 csPluginLoadRec (const char* iTag, const char* iClassID) 00035 { Tag = csStrNew (iTag); ClassID = csStrNew (iClassID); } 00036 ~csPluginLoadRec () 00037 { delete [] ClassID; delete [] Tag; } 00038 }; 00039 00041 class csPluginList : public csPDelArray<csPluginLoadRec> 00042 { 00043 public: 00044 bool Sort (iObjectRegistry* object_reg); 00045 private: 00046 bool RecurseSort (iObjectRegistry*, int row, int *order, int *loop, 00047 bool *matrix); 00048 }; 00049 00054 class csPluginLoader 00055 { 00056 friend class csPluginList; 00057 00058 private: 00059 // The object registry. 00060 iObjectRegistry* object_reg; 00061 // Requested plugins. 00062 csPluginList requested_plugins; 00063 00064 public: 00066 csPluginLoader (iObjectRegistry* object_reg); 00068 virtual ~csPluginLoader (); 00069 00080 void RequestPlugin (const char* pluginName, const char* tagName); 00081 00083 bool LoadPlugins (); 00084 }; 00085 00086 #endif // __CS_PLUGLDR_H__ 00087
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