gobject/gtypeplugin.h

   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 #if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
  20 #error "Only <glib-object.h> can be included directly."
  21 #endif
  22
  23 #ifndef __G_TYPE_PLUGIN_H__
  24 #define __G_TYPE_PLUGIN_H__
  25
  26 #include        <gobject/gtype.h>
  27
  28 G_BEGIN_DECLS
  29
  30 /* --- type macros --- */
  31 #define G_TYPE_TYPE_PLUGIN              (g_type_plugin_get_type ())
  32 #define G_TYPE_PLUGIN(inst)             (G_TYPE_CHECK_INSTANCE_CAST ((inst), G_TYPE_TYPE_PLUGIN, GTypePlugin))
  33 #define G_TYPE_PLUGIN_CLASS(vtable)     (G_TYPE_CHECK_CLASS_CAST ((vtable), G_TYPE_TYPE_PLUGIN, GTypePluginClass))
  34 #define G_IS_TYPE_PLUGIN(inst)          (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_TYPE_PLUGIN))
  35 #define G_IS_TYPE_PLUGIN_CLASS(vtable)  (G_TYPE_CHECK_CLASS_TYPE ((vtable), G_TYPE_TYPE_PLUGIN))
  36 #define G_TYPE_PLUGIN_GET_CLASS(inst)   (G_TYPE_INSTANCE_GET_INTERFACE ((inst), G_TYPE_TYPE_PLUGIN, GTypePluginClass))
  37
  38
  39 /* --- typedefs & structures --- */
  40 typedef struct _GTypePluginClass                   GTypePluginClass;
  41 typedef void  (*GTypePluginUse)                   (GTypePlugin     *plugin);
  42 typedef void  (*GTypePluginUnuse)                 (GTypePlugin     *plugin);
  43 typedef void  (*GTypePluginCompleteTypeInfo)      (GTypePlugin     *plugin,
  44                                                    GType            g_type,
  45                                                    GTypeInfo       *info,
  46                                                    GTypeValueTable *value_table);
  47 typedef void  (*GTypePluginCompleteInterfaceInfo) (GTypePlugin     *plugin,
  48                                                    GType            instance_type,
  49                                                    GType            interface_type,
  50                                                    GInterfaceInfo  *info);
  51 struct _GTypePluginClass
  52 {
  53   GTypeInterface                   base_iface;
  54
  55   GTypePluginUse                   use_plugin;
  56   GTypePluginUnuse                 unuse_plugin;
  57   GTypePluginCompleteTypeInfo      complete_type_info;
  58   GTypePluginCompleteInterfaceInfo complete_interface_info;
  59 };
  60
  61
  62 /* --- prototypes --- */
  63 GType   g_type_plugin_get_type                  (void)  G_GNUC_CONST;
  64 void    g_type_plugin_use                       (GTypePlugin     *plugin);
  65 void    g_type_plugin_unuse                     (GTypePlugin     *plugin);
  66 void    g_type_plugin_complete_type_info        (GTypePlugin     *plugin,
  67                                                  GType            g_type,
  68                                                  GTypeInfo       *info,
  69                                                  GTypeValueTable *value_table);
  70 void    g_type_plugin_complete_interface_info   (GTypePlugin     *plugin,
  71                                                  GType            instance_type,
  72                                                  GType            interface_type,
  73                                                  GInterfaceInfo  *info);
  74
  75 G_END_DECLS
  76
  77 #endif /* __G_TYPE_PLUGIN_H__ */