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@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