1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* 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_ENUMERATOR_H__
#define __LIBTRACKER_MINER_ENUMERATOR_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-miner-enums.h"
G_BEGIN_DECLS
#define TRACKER_TYPE_ENUMERATOR (tracker_enumerator_get_type ())
#define TRACKER_ENUMERATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TRACKER_TYPE_ENUMERATOR, TrackerEnumerator))
#define TRACKER_IS_ENUMERATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TRACKER_TYPE_ENUMERATOR))
#define TRACKER_ENUMERATOR_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TRACKER_TYPE_ENUMERATOR, TrackerEnumeratorIface))
/**
* TrackerEnumerator:
*
* An interface to enumerate URIs and feed the data to Tracker.
**/
typedef struct _TrackerEnumerator TrackerEnumerator;
typedef struct _TrackerEnumeratorIface TrackerEnumeratorIface;
/**
* TrackerEnumeratorIface:
* @g_iface: Parent interface type.
* @next: Called when the enumerator is synchronously
* retrieving the next resource to be iterated.
* @next_async: Called when the enumerator is asynchronously
* retrieving the next resource to be iterated. Completed using
* @next_finish.
* @next_finish: Called when the enumerator is completing the
* asynchronous operation provided by @next_async.
*
* Virtual methods left to implement.
**/
struct _TrackerEnumeratorIface {
GTypeInterface g_iface;
/* Virtual Table */
gpointer (* next) (TrackerEnumerator *enumerator,
GCancellable *cancellable,
GError **error);
void (* next_async) (TrackerEnumerator *enumerator,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gpointer (* next_finish) (TrackerEnumerator *enumerator,
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_enumerator_get_type (void) G_GNUC_CONST;
gpointer tracker_enumerator_next (TrackerEnumerator *enumerator,
GCancellable *cancellable,
GError **error);
void tracker_enumerator_next_async (TrackerEnumerator *enumerator,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gpointer tracker_enumerator_next_finish (TrackerEnumerator *enumerator,
GAsyncResult *result,
GError **error);
G_END_DECLS
#endif /* __LIBTRACKER_MINER_ENUMERATOR_H__ */
|
