/usr/include/tracker-1.0/libtracker-miner/tracker-data-provider.h is in libtracker-miner-1.0-dev 1.6.2-0ubuntu1.
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* Copyright (C) 2014, Softathome <contact@softathome.com>
*
* 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, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Author: Martyn Russell <martyn@lanedo.com>
*/
#ifndef __LIBTRACKER_MINER_DATA_PROVIDER_H__
#define __LIBTRACKER_MINER_DATA_PROVIDER_H__
#if !defined (__LIBTRACKER_MINER_H_INSIDE__) && !defined (TRACKER_COMPILATION)
#error "Only <libtracker-miner/tracker-miner.h> can be included directly."
#endif
#include <gio/gio.h>
#include "tracker-enumerator.h"
#include "tracker-miner-enums.h"
G_BEGIN_DECLS
#define TRACKER_TYPE_DATA_PROVIDER (tracker_data_provider_get_type ())
#define TRACKER_DATA_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TRACKER_TYPE_DATA_PROVIDER, TrackerDataProvider))
#define TRACKER_IS_DATA_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TRACKER_TYPE_DATA_PROVIDER))
#define TRACKER_DATA_PROVIDER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TRACKER_TYPE_DATA_PROVIDER, TrackerDataProviderIface))
/**
* TrackerDataProvider:
*
* An interface to enumerate URIs and feed the data to Tracker.
**/
typedef struct _TrackerDataProvider TrackerDataProvider;
typedef struct _TrackerDataProviderIface TrackerDataProviderIface;
/**
* TrackerDataProviderIface:
* @g_iface: Parent interface type.
* @begin: Called when the data_provider is synchronously
* opening and starting the iteration of a given location.
* @begin_async: Called when the data_provider is synchronously
* opening and starting the iteration of a given location. Completed
* using @begin_finish.
* @begin_finish: Called when the data_provider is completing the
* asynchronous operation provided by @begin_async.
* @end: Called when the data_provider is synchronously
* closing and cleaning up the iteration of a given location.
* @end_async: Called when the data_provider is asynchronously
* closing and cleaning up the iteration of a given location.
* Completed using @end_finish.
* @end_finish: Called when the data_provider is completing the
* asynchronous operation provided by @end_async.
*
* Virtual methods left to implement.
**/
struct _TrackerDataProviderIface {
GTypeInterface g_iface;
/* Virtual Table */
/* Start the data_provider for a given location, attributes and flags */
TrackerEnumerator * (* begin) (TrackerDataProvider *data_provider,
GFile *url,
const gchar *attributes,
TrackerDirectoryFlags flags,
GCancellable *cancellable,
GError **error);
void (* begin_async) (TrackerDataProvider *data_provider,
GFile *url,
const gchar *attributes,
TrackerDirectoryFlags flags,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
TrackerEnumerator * (* begin_finish) (TrackerDataProvider *data_provider,
GAsyncResult *result,
GError **error);
/* Close the given location */
gboolean (* end) (TrackerDataProvider *data_provider,
TrackerEnumerator *enumerator,
GCancellable *cancellable,
GError **error);
void (* end_async) (TrackerDataProvider *data_provider,
TrackerEnumerator *enumerator,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean (* end_finish) (TrackerDataProvider *data_provider,
GAsyncResult *result,
GError **error);
/*< private >*/
/* Padding for future expansion */
void (*_tracker_reserved1) (void);
void (*_tracker_reserved2) (void);
void (*_tracker_reserved3) (void);
void (*_tracker_reserved4) (void);
void (*_tracker_reserved5) (void);
void (*_tracker_reserved6) (void);
void (*_tracker_reserved7) (void);
void (*_tracker_reserved8) (void);
};
GType tracker_data_provider_get_type (void) G_GNUC_CONST;
TrackerEnumerator *tracker_data_provider_begin (TrackerDataProvider *data_provider,
GFile *url,
const gchar *attributes,
TrackerDirectoryFlags flags,
GCancellable *cancellable,
GError **error);
void tracker_data_provider_begin_async (TrackerDataProvider *data_provider,
GFile *url,
const gchar *attributes,
TrackerDirectoryFlags flags,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
TrackerEnumerator *tracker_data_provider_begin_finish (TrackerDataProvider *data_provider,
GAsyncResult *result,
GError **error);
gboolean tracker_data_provider_end (TrackerDataProvider *data_provider,
TrackerEnumerator *enumerator,
GCancellable *cancellable,
GError **error);
void tracker_data_provider_end_async (TrackerDataProvider *data_provider,
TrackerEnumerator *enumerator,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean tracker_data_provider_end_finish (TrackerDataProvider *data_provider,
GAsyncResult *result,
GError **error);
G_END_DECLS
#endif /* __LIBTRACKER_MINER_DATA_PROVIDER_H__ */
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