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125 lines
4.2 KiB
C
125 lines
4.2 KiB
C
/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2009 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Alexander Larsson <alexl@redhat.com>
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*/
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#ifndef __G_ASYNC_INITABLE_H__
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#define __G_ASYNC_INITABLE_H__
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#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
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#error "Only <gio/gio.h> can be included directly."
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#endif
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#include <gio/giotypes.h>
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#include <gio/ginitable.h>
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G_BEGIN_DECLS
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#define G_TYPE_ASYNC_INITABLE (g_async_initable_get_type ())
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#define G_ASYNC_INITABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ASYNC_INITABLE, GAsyncInitable))
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#define G_IS_ASYNC_INITABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ASYNC_INITABLE))
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#define G_ASYNC_INITABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ASYNC_INITABLE, GAsyncInitableIface))
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#define G_TYPE_IS_ASYNC_INITABLE(type) (g_type_is_a ((type), G_TYPE_ASYNC_INITABLE))
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/**
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* GAsyncInitable:
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*
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* Interface for asynchronously initializable objects.
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*
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* Since: 2.22
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**/
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typedef struct _GAsyncInitableIface GAsyncInitableIface;
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/**
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* GAsyncInitableIface:
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* @g_iface: The parent interface.
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* @init_async: Starts initialization of the object.
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* @init_finish: Finishes initialization of the object.
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*
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* Provides an interface for asynchronous initializing object such that
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* initialization may fail.
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*
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* Since: 2.22
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**/
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struct _GAsyncInitableIface
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{
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GTypeInterface g_iface;
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/* Virtual Table */
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void (* init_async) (GAsyncInitable *initable,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean (* init_finish) (GAsyncInitable *initable,
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GAsyncResult *res,
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GError **error);
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};
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GLIB_AVAILABLE_IN_ALL
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GType g_async_initable_get_type (void) G_GNUC_CONST;
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GLIB_AVAILABLE_IN_ALL
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void g_async_initable_init_async (GAsyncInitable *initable,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GLIB_AVAILABLE_IN_ALL
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gboolean g_async_initable_init_finish (GAsyncInitable *initable,
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GAsyncResult *res,
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GError **error);
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GLIB_AVAILABLE_IN_ALL
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void g_async_initable_new_async (GType object_type,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data,
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const gchar *first_property_name,
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...);
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GLIB_AVAILABLE_IN_ALL
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void g_async_initable_newv_async (GType object_type,
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guint n_parameters,
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GParameter *parameters,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GLIB_AVAILABLE_IN_ALL
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void g_async_initable_new_valist_async (GType object_type,
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const gchar *first_property_name,
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va_list var_args,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GLIB_AVAILABLE_IN_ALL
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GObject *g_async_initable_new_finish (GAsyncInitable *initable,
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GAsyncResult *res,
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GError **error);
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G_END_DECLS
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#endif /* __G_ASYNC_INITABLE_H__ */
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