1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
4 * Copyright (C) 2007 Sebastian Dröge.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General
17 * Public License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
19 * Boston, MA 02111-1307, USA.
21 * Authors: Alexander Larsson <alexl@redhat.com>
22 * John McCutchan <john@johnmccutchan.com>
23 * Sebastian Dröge <slomo@circular-chaos.org>
28 #include "ginotifydirectorymonitor.h"
29 #include "giomodule.h"
32 #include "inotify-helper.h"
36 struct _GInotifyDirectoryMonitor
38 GLocalDirectoryMonitor parent_instance
;
42 static gboolean
g_inotify_directory_monitor_cancel (GFileMonitor
* monitor
);
44 #define g_inotify_directory_monitor_get_type _g_inotify_directory_monitor_get_type
45 G_DEFINE_TYPE_WITH_CODE (GInotifyDirectoryMonitor
, g_inotify_directory_monitor
, G_TYPE_LOCAL_DIRECTORY_MONITOR
,
46 g_io_extension_point_implement (G_LOCAL_DIRECTORY_MONITOR_EXTENSION_POINT_NAME
,
52 g_inotify_directory_monitor_finalize (GObject
*object
)
54 GInotifyDirectoryMonitor
*inotify_monitor
= G_INOTIFY_DIRECTORY_MONITOR (object
);
55 inotify_sub
*sub
= inotify_monitor
->sub
;
61 inotify_monitor
->sub
= NULL
;
64 if (G_OBJECT_CLASS (g_inotify_directory_monitor_parent_class
)->finalize
)
65 (*G_OBJECT_CLASS (g_inotify_directory_monitor_parent_class
)->finalize
) (object
);
69 g_inotify_directory_monitor_constructor (GType type
,
70 guint n_construct_properties
,
71 GObjectConstructParam
*construct_properties
)
74 GInotifyDirectoryMonitorClass
*klass
;
75 GObjectClass
*parent_class
;
76 GInotifyDirectoryMonitor
*inotify_monitor
;
77 const gchar
*dirname
= NULL
;
78 inotify_sub
*sub
= NULL
;
80 klass
= G_INOTIFY_DIRECTORY_MONITOR_CLASS (g_type_class_peek (G_TYPE_INOTIFY_DIRECTORY_MONITOR
));
81 parent_class
= G_OBJECT_CLASS (g_type_class_peek_parent (klass
));
82 obj
= parent_class
->constructor (type
,
83 n_construct_properties
,
84 construct_properties
);
86 inotify_monitor
= G_INOTIFY_DIRECTORY_MONITOR (obj
);
88 dirname
= G_LOCAL_DIRECTORY_MONITOR (obj
)->dirname
;
89 g_assert (dirname
!= NULL
);
91 /* Will never fail as is_supported() should be called before instanciating
93 g_assert (_ih_startup ());
95 sub
= _ih_sub_new (dirname
, NULL
, inotify_monitor
);
96 /* FIXME: what to do about errors here? we can't return NULL or another
97 * kind of error and an assertion is probably too hard */
98 g_assert (sub
!= NULL
);
99 g_assert (_ih_sub_add (sub
));
101 inotify_monitor
->sub
= sub
;
107 g_inotify_directory_monitor_is_supported (void)
109 return _ih_startup ();
113 g_inotify_directory_monitor_class_init (GInotifyDirectoryMonitorClass
* klass
)
115 GObjectClass
* gobject_class
= G_OBJECT_CLASS (klass
);
116 GFileMonitorClass
*directory_monitor_class
= G_FILE_MONITOR_CLASS (klass
);
117 GLocalDirectoryMonitorClass
*local_directory_monitor_class
= G_LOCAL_DIRECTORY_MONITOR_CLASS (klass
);
119 gobject_class
->finalize
= g_inotify_directory_monitor_finalize
;
120 gobject_class
->constructor
= g_inotify_directory_monitor_constructor
;
121 directory_monitor_class
->cancel
= g_inotify_directory_monitor_cancel
;
123 local_directory_monitor_class
->mount_notify
= TRUE
;
124 local_directory_monitor_class
->is_supported
= g_inotify_directory_monitor_is_supported
;
128 g_inotify_directory_monitor_init (GInotifyDirectoryMonitor
* monitor
)
133 g_inotify_directory_monitor_cancel (GFileMonitor
* monitor
)
135 GInotifyDirectoryMonitor
*inotify_monitor
= G_INOTIFY_DIRECTORY_MONITOR (monitor
);
136 inotify_sub
*sub
= inotify_monitor
->sub
;
140 _ih_sub_cancel (sub
);
142 inotify_monitor
->sub
= NULL
;
145 if (G_FILE_MONITOR_CLASS (g_inotify_directory_monitor_parent_class
)->cancel
)
146 (*G_FILE_MONITOR_CLASS (g_inotify_directory_monitor_parent_class
)->cancel
) (monitor
);