/* 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 2.1 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 . * * Author: Alexander Larsson */ #ifndef __G_ASYNC_RESULT_H__ #define __G_ASYNC_RESULT_H__ #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION) #error "Only can be included directly." #endif #include 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__ */