gobject/gtypeplugin.c

   1 /* GObject - GLib Type, Object, Parameter and Signal Library
   2  * Copyright (C) 2000 Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General
  15  * Public License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19 #include        "gtypeplugin.h"
  20
  21
  22
  23 /* --- functions --- */
  24 GType
  25 g_type_plugin_get_type (void)
  26 {
  27   static GType type_plugin_type = 0;
  28
  29   if (!type_plugin_type)
  30     {
  31       static const GTypeInfo type_plugin_info = {
  32         sizeof (GTypePluginClass),
  33         NULL,           /* base_init */
  34         NULL,           /* base_finalize */
  35       };
  36
  37       type_plugin_type = g_type_register_static (G_TYPE_INTERFACE, "GTypePlugin", &type_plugin_info, 0);
  38     }
  39
  40   return type_plugin_type;
  41 }
  42
  43 void
  44 g_type_plugin_use (GTypePlugin *plugin)
  45 {
  46   GTypePluginClass *iface;
  47
  48   g_return_if_fail (G_IS_TYPE_PLUGIN (plugin));
  49
  50   iface = G_TYPE_PLUGIN_GET_CLASS (plugin);
  51   iface->use_plugin (plugin);
  52 }
  53
  54 void
  55 g_type_plugin_unuse (GTypePlugin *plugin)
  56 {
  57   GTypePluginClass *iface;
  58
  59   g_return_if_fail (G_IS_TYPE_PLUGIN (plugin));
  60
  61   iface = G_TYPE_PLUGIN_GET_CLASS (plugin);
  62   iface->unuse_plugin (plugin);
  63 }
  64
  65 void
  66 g_type_plugin_complete_type_info (GTypePlugin     *plugin,
  67                                   GType            g_type,
  68                                   GTypeInfo       *info,
  69                                   GTypeValueTable *value_table)
  70 {
  71   GTypePluginClass *iface;
  72
  73   g_return_if_fail (G_IS_TYPE_PLUGIN (plugin));
  74   g_return_if_fail (info != NULL);
  75   g_return_if_fail (value_table != NULL);
  76
  77   iface = G_TYPE_PLUGIN_GET_CLASS (plugin);
  78   iface->complete_type_info (plugin,
  79                              g_type,
  80                              info,
  81                              value_table);
  82 }
  83
  84 void
  85 g_type_plugin_complete_interface_info (GTypePlugin    *plugin,
  86                                        GType           instance_type,
  87                                        GType           interface_type,
  88                                        GInterfaceInfo *info)
  89 {
  90   GTypePluginClass *iface;
  91
  92   g_return_if_fail (G_IS_TYPE_PLUGIN (plugin));
  93   g_return_if_fail (info != NULL);
  94
  95   iface = G_TYPE_PLUGIN_GET_CLASS (plugin);
  96   iface->complete_interface_info (plugin,
  97                                   instance_type,
  98                                   interface_type,
  99                                   info);
 100 }