Home | History | Annotate | Download | only in gio
      1 /* GIO - GLib Input, Output and Streaming Library
      2  *
      3  * Copyright (C) 2006-2007 Red Hat, Inc.
      4  *
      5  * This library is free software; you can redistribute it and/or
      6  * modify it under the terms of the GNU Lesser General Public
      7  * License as published by the Free Software Foundation; either
      8  * version 2 of the License, or (at your option) any later version.
      9  *
     10  * This library is distributed in the hope that it will be useful,
     11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13  * Lesser General Public License for more details.
     14  *
     15  * You should have received a copy of the GNU Lesser General
     16  * Public License along with this library; if not, write to the
     17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
     18  * Boston, MA 02111-1307, USA.
     19  *
     20  * Author: Alexander Larsson <alexl (at) redhat.com>
     21  */
     22 
     23 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
     24 #error "Only <gio/gio.h> can be included directly."
     25 #endif
     26 
     27 #ifndef __G_ASYNC_RESULT_H__
     28 #define __G_ASYNC_RESULT_H__
     29 
     30 #include <gio/giotypes.h>
     31 
     32 G_BEGIN_DECLS
     33 
     34 #define G_TYPE_ASYNC_RESULT            (g_async_result_get_type ())
     35 #define G_ASYNC_RESULT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ASYNC_RESULT, GAsyncResult))
     36 #define G_IS_ASYNC_RESULT(obj)	       (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ASYNC_RESULT))
     37 #define G_ASYNC_RESULT_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ASYNC_RESULT, GAsyncResultIface))
     38 
     39 /**
     40  * GAsyncResult:
     41  *
     42  * Holds results information for an asynchronous operation,
     43  * usually passed directly to a asynchronous _finish() operation.
     44  **/
     45 typedef struct _GAsyncResultIface    GAsyncResultIface;
     46 
     47 
     48 /**
     49  * GAsyncResultIface:
     50  * @g_iface: The parent interface.
     51  * @get_user_data: Gets the user data passed to the callback.
     52  * @get_source_object: Gets the source object that issued the asynchronous operation.
     53  *
     54  * Interface definition for #GAsyncResult.
     55  **/
     56 struct _GAsyncResultIface
     57 {
     58   GTypeInterface g_iface;
     59 
     60   /* Virtual Table */
     61 
     62   gpointer  (* get_user_data)     (GAsyncResult *async_result);
     63   GObject * (* get_source_object) (GAsyncResult *async_result);
     64 };
     65 
     66 GType    g_async_result_get_type          (void) G_GNUC_CONST;
     67 
     68 gpointer g_async_result_get_user_data     (GAsyncResult *res);
     69 GObject *g_async_result_get_source_object (GAsyncResult *res);
     70 
     71 G_END_DECLS
     72 
     73 #endif /* __G_ASYNC_RESULT_H__ */
     74