gobject/gtypemodule.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 Public
  15  * 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_MODULE_H__
  24 #define __G_TYPE_MODULE_H__
  25
  26 #include <gobject/gobject.h>
  27
  28 G_BEGIN_DECLS
  29
  30 typedef struct _GTypeModule      GTypeModule;
  31 typedef struct _GTypeModuleClass GTypeModuleClass;
  32
  33 #define G_TYPE_TYPE_MODULE              (g_type_module_get_type ())
  34 #define G_TYPE_MODULE(module)           (G_TYPE_CHECK_INSTANCE_CAST ((module), G_TYPE_TYPE_MODULE, GTypeModule))
  35 #define G_TYPE_MODULE_CLASS(class)      (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_TYPE_MODULE, GTypeModuleClass))
  36 #define G_IS_TYPE_MODULE(module)        (G_TYPE_CHECK_INSTANCE_TYPE ((module), G_TYPE_TYPE_MODULE))
  37 #define G_IS_TYPE_MODULE_CLASS(class)   (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_TYPE_MODULE))
  38 #define G_TYPE_MODULE_GET_CLASS(module) (G_TYPE_INSTANCE_GET_CLASS ((module), G_TYPE_TYPE_MODULE, GTypeModuleClass))
  39
  40 struct _GTypeModule
  41 {
  42   GObject parent_instance;
  43
  44   guint use_count;
  45   GSList *type_infos;
  46   GSList *interface_infos;
  47   gchar *name;
  48 };
  49
  50 struct _GTypeModuleClass
  51 {
  52   GObjectClass parent_class;
  53
  54   gboolean (* load)   (GTypeModule *module);
  55   void     (* unload) (GTypeModule *module);
  56
  57   /* Padding for future expansion */
  58   void (*reserved1) (void);
  59   void (*reserved2) (void);
  60   void (*reserved3) (void);
  61   void (*reserved4) (void);
  62 };
  63
  64 GType    g_type_module_get_type      (void);
  65 gboolean g_type_module_use           (GTypeModule     *module);
  66 void     g_type_module_unuse         (GTypeModule     *module);
  67 void     g_type_module_set_name      (GTypeModule     *module,
  68                                       const gchar     *name);
  69 GType    g_type_module_register_type (GTypeModule     *module,
  70                                       GType            parent_type,
  71                                       const gchar     *type_name,
  72                                       const GTypeInfo *type_info,
  73                                       GTypeFlags       flags);
  74 void     g_type_module_add_interface (GTypeModule           *module,
  75                                       GType                  instance_type,
  76                                       GType                  interface_type,
  77                                       const GInterfaceInfo  *interface_info);
  78
  79 G_END_DECLS
  80
  81 #endif /* __G_TYPE_MODULE_H__ */