text: /* GIO - GLib Input, Output and Streaming Library
   *
   * Copyright (C) 2006-2007 Red Hat, Inc.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General
   * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
   *
   * Author: Alexander Larsson <alexl@redhat.com>
   */
  
  #ifndef __G_ASYNC_RESULT_H__
  #define __G_ASYNC_RESULT_H__
  
  #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  #error "Only <gio/gio.h> can be included directly."
  #endif
  
  #include <gio/giotypes.h>
  
  G_BEGIN_DECLS
  
  #define G_TYPE_ASYNC_RESULT            (g_async_result_get_type ())
  #define G_ASYNC_RESULT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ASYNC_RESULT, GAsyncResult))
  #define G_IS_ASYNC_RESULT(obj)	       (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ASYNC_RESULT))
  #define G_ASYNC_RESULT_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ASYNC_RESULT, GAsyncResultIface))
  
  /**
   * GAsyncResult:
   *
   * Holds results information for an asynchronous operation,
   * usually passed directly to a asynchronous _finish() operation.
   **/
  typedef struct _GAsyncResultIface    GAsyncResultIface;
  
  
  /**
   * GAsyncResultIface:
   * @g_iface: The parent interface.
   * @get_user_data: Gets the user data passed to the callback.
   * @get_source_object: Gets the source object that issued the asynchronous operation.
   * @is_tagged: Checks if a result is tagged with a particular source.
   *
   * Interface definition for #GAsyncResult.
   **/
  struct _GAsyncResultIface
  {
    GTypeInterface g_iface;
  
    /* Virtual Table */
  
    gpointer  (* get_user_data)     (GAsyncResult *res);
    GObject * (* get_source_object) (GAsyncResult *res);
  
    gboolean  (* is_tagged)         (GAsyncResult *res,
  				   gpointer      source_tag);
  };
  
  GLIB_AVAILABLE_IN_ALL
  GType    g_async_result_get_type          (void) G_GNUC_CONST;
  
  GLIB_AVAILABLE_IN_ALL
  gpointer g_async_result_get_user_data     (GAsyncResult *res);
  GLIB_AVAILABLE_IN_ALL
  GObject *g_async_result_get_source_object (GAsyncResult *res);
  
  GLIB_AVAILABLE_IN_2_34
  gboolean g_async_result_legacy_propagate_error (GAsyncResult  *res,
  						GError       **error);
  GLIB_AVAILABLE_IN_2_34
  gboolean g_async_result_is_tagged              (GAsyncResult  *res,
  						gpointer       source_tag);
  
  G_END_DECLS
  
  #endif /* __G_ASYNC_RESULT_H__ */
  