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ug_class.h

/*
 *
 *   Copyright (C) 2005-2009 by Raymond Huang
 *   plushuang at users.sourceforge.net
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *  ---
 *
 *  In addition, as a special exception, the copyright holders give
 *  permission to link the code of portions of this program with the
 *  OpenSSL library under certain conditions as described in each
 *  individual source file, and distribute linked combinations
 *  including the two.
 *  You must obey the GNU Lesser General Public License in all respects
 *  for all of the code used other than OpenSSL.  If you modify
 *  file(s) with this exception, you may extend this exception to your
 *  version of the file(s), but you are not obligated to do so.  If you
 *  do not wish to do so, delete this exception statement from your
 *  version.  If you delete this exception statement from all source
 *  files in the program, then also delete it here.
 *
 */


#ifndef UG_CLASS_H
#define UG_CLASS_H

#include <glib.h>

#ifdef __cplusplus
extern "C" {
#endif


#define           UG_CLASS_MODULE                     "module."
#define           UG_CLASS_OPTION                     "option."
#define           UG_CLASS_DATA                       "data."
#define           UG_CLASS_PLUGIN                     "plugin."
#define           UG_CLASS_PLUGIN_FILE_TYPE     "plugin.fileType."
#define           UG_CLASS_PLUGIN_SCHEME        "plugin.scheme."

#define           UG_CLASS_MEMBERS        \
      const gchar*      name;             \
      gpointer          reserve

typedef     struct      UgClassT                      UgClass;
typedef     struct      UgModuleInfoT                 UgModuleInfo;

struct      UgClassT
{
      UG_CLASS_MEMBERS;
//    const gchar*      name;
//    gpointer          reserve;    // reserve for GModule-related code
};

void        ug_class_register (const gchar* name, const gchar* class_type, gpointer ug_class);
void        ug_class_unregister     (const gchar* name, const gchar* class_type);
gpointer    ug_class_find           (const gchar* name, const gchar* class_type);

gboolean    ug_class_register_file        (const gchar* folder, const gchar* name);
guint       ug_class_register_folder      (const gchar* folder);


// ---------------------------------------------------------------------------

struct UgModuleInfoT
{
      // This structure base on UgClass
      const gchar*      name;
      gpointer          reserve;    // reserve for GModule-related code

      gchar*                  folder;
      guint             ref_count;

      // null-terminated
      gpointer*         data_class;       // UgDataClass**
      gpointer*         plugin_class;     // UgPluginClass**
      gpointer*         option;                 // UgOption**
};


#ifdef __cplusplus
}
#endif

#endif  // End of UG_CLASS_H


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