/* GIO - GLib Input, Output and Streaming Library

 *

 * Copyright (C) 2009 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 <http://www.gnu.org/licenses/>.

 *

 * Author: Alexander Larsson <alexl@redhat.com>

 */

#ifndef __G_ASYNC_INITABLE_H__

#define __G_ASYNC_INITABLE_H__

#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)

#error "Only <gio/gio.h> can be included directly."

#endif

#include <gio/giotypes.h>

#include <gio/ginitable.h>

G_BEGIN_DECLS

#define G_TYPE_ASYNC_INITABLE            (g_async_initable_get_type ())

#define G_ASYNC_INITABLE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ASYNC_INITABLE, GAsyncInitable))

#define G_IS_ASYNC_INITABLE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ASYNC_INITABLE))

#define G_ASYNC_INITABLE_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ASYNC_INITABLE, GAsyncInitableIface))

#define G_TYPE_IS_ASYNC_INITABLE(type)   (g_type_is_a ((type), G_TYPE_ASYNC_INITABLE))

/**

 * GAsyncInitable:

 *

 * Interface for asynchronously initializable objects.

 *

 * Since: 2.22

 **/

typedef struct _GAsyncInitableIface GAsyncInitableIface;

/**

 * GAsyncInitableIface:

 * @g_iface: The parent interface.

 * @init_async: Starts initialization of the object.

 * @init_finish: Finishes initialization of the object.

 *

 * Provides an interface for asynchronous initializing object such that

 * initialization may fail.

 *

 * Since: 2.22

 **/

struct _GAsyncInitableIface

{

  GTypeInterface g_iface;

  /* Virtual Table */

  void     (* init_async)  (GAsyncInitable      *initable,

			    int                  io_priority,

			    GCancellable        *cancellable,

			    GAsyncReadyCallback  callback,

			    gpointer             user_data);

  gboolean (* init_finish) (GAsyncInitable      *initable,

			    GAsyncResult        *res,

			    GError             **error);

};

GLIB_AVAILABLE_IN_ALL

GType    g_async_initable_get_type    (void) G_GNUC_CONST;

GLIB_AVAILABLE_IN_ALL

void     g_async_initable_init_async       (GAsyncInitable       *initable,

					    int                   io_priority,

					    GCancellable         *cancellable,

					    GAsyncReadyCallback   callback,

					    gpointer              user_data);

GLIB_AVAILABLE_IN_ALL

gboolean g_async_initable_init_finish      (GAsyncInitable       *initable,

					    GAsyncResult         *res,

					    GError              **error);

GLIB_AVAILABLE_IN_ALL

void     g_async_initable_new_async        (GType                 object_type,

					    int                   io_priority,

					    GCancellable         *cancellable,

					    GAsyncReadyCallback   callback,

					    gpointer              user_data,

					    const gchar          *first_property_name,

					    ...);

GLIB_DEPRECATED_IN_2_54_FOR(g_object_new_with_properties and g_async_initable_init_async)

void     g_async_initable_newv_async       (GType                 object_type,

					    guint                 n_parameters,

					    GParameter           *parameters,

					    int                   io_priority,

					    GCancellable         *cancellable,

					    GAsyncReadyCallback   callback,

					    gpointer              user_data);

GLIB_AVAILABLE_IN_ALL

void     g_async_initable_new_valist_async (GType                 object_type,

					    const gchar          *first_property_name,

					    va_list               var_args,

					    int                   io_priority,

					    GCancellable         *cancellable,

					    GAsyncReadyCallback   callback,

					    gpointer              user_data);

GLIB_AVAILABLE_IN_ALL

GObject *g_async_initable_new_finish       (GAsyncInitable       *initable,

					    GAsyncResult         *res,

					    GError              **error);

G_END_DECLS

#endif /* __G_ASYNC_INITABLE_H__ */