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 #include <gobject/genums.h>
  28
  29 G_BEGIN_DECLS
  30
  31 typedef struct _GTypeModule      GTypeModule;
  32 typedef struct _GTypeModuleClass GTypeModuleClass;
  33
  34 #define G_TYPE_TYPE_MODULE              (g_type_module_get_type ())
  35 #define G_TYPE_MODULE(module)           (G_TYPE_CHECK_INSTANCE_CAST ((module), G_TYPE_TYPE_MODULE, GTypeModule))
  36 #define G_TYPE_MODULE_CLASS(class)      (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_TYPE_MODULE, GTypeModuleClass))
  37 #define G_IS_TYPE_MODULE(module)        (G_TYPE_CHECK_INSTANCE_TYPE ((module), G_TYPE_TYPE_MODULE))
  38 #define G_IS_TYPE_MODULE_CLASS(class)   (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_TYPE_MODULE))
  39 #define G_TYPE_MODULE_GET_CLASS(module) (G_TYPE_INSTANCE_GET_CLASS ((module), G_TYPE_TYPE_MODULE, GTypeModuleClass))
  40
  41 struct _GTypeModule
  42 {
  43   GObject parent_instance;
  44
  45   guint use_count;
  46   GSList *type_infos;
  47   GSList *interface_infos;
  48
  49   /*< public >*/
  50   gchar *name;
  51 };
  52
  53 struct _GTypeModuleClass
  54 {
  55   GObjectClass parent_class;
  56
  57   /*< public >*/
  58   gboolean (* load)   (GTypeModule *module);
  59   void     (* unload) (GTypeModule *module);
  60
  61   /*< private >*/
  62   /* Padding for future expansion */
  63   void (*reserved1) (void);
  64   void (*reserved2) (void);
  65   void (*reserved3) (void);
  66   void (*reserved4) (void);
  67 };
  68
  69 GType    g_type_module_get_type       (void) G_GNUC_CONST;
  70 gboolean g_type_module_use            (GTypeModule          *module);
  71 void     g_type_module_unuse          (GTypeModule          *module);
  72 void     g_type_module_set_name       (GTypeModule          *module,
  73                                        const gchar          *name);
  74 GType    g_type_module_register_type  (GTypeModule          *module,
  75                                        GType                 parent_type,
  76                                        const gchar          *type_name,
  77                                        const GTypeInfo      *type_info,
  78                                        GTypeFlags            flags);
  79 void     g_type_module_add_interface  (GTypeModule          *module,
  80                                        GType                 instance_type,
  81                                        GType                 interface_type,
  82                                        const GInterfaceInfo *interface_info);
  83 GType    g_type_module_register_enum  (GTypeModule          *module,
  84                                        const gchar          *name,
  85                                        const GEnumValue     *const_static_values);
  86 GType    g_type_module_register_flags (GTypeModule          *module,
  87                                        const gchar          *name,
  88                                        const GFlagsValue    *const_static_values);
  89
  90 G_END_DECLS
  91
  92 #endif /* __G_TYPE_MODULE_H__ */