| /* GIO - GLib Input, Output and Streaming Library |
| * |
| * Copyright (C) 2006-2007 Red Hat, Inc. |
| * Copyright (C) 2007 Sebastian Dröge. |
| * |
| * 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 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/>. |
| * |
| * Authors: Alexander Larsson <alexl@redhat.com> |
| * John McCutchan <john@johnmccutchan.com> |
| * Sebastian Dröge <slomo@circular-chaos.org> |
| * Ryan Lortie <desrt@desrt.ca> |
| */ |
| |
| #include "config.h" |
| |
| #include "ginotifyfilemonitor.h" |
| #include <gio/giomodule.h> |
| |
| #define USE_INOTIFY 1 |
| #include "inotify-helper.h" |
| |
| struct _GInotifyFileMonitor |
| { |
| GLocalFileMonitor parent_instance; |
| |
| inotify_sub *sub; |
| }; |
| |
| G_DEFINE_TYPE_WITH_CODE (GInotifyFileMonitor, g_inotify_file_monitor, G_TYPE_LOCAL_FILE_MONITOR, |
| g_io_extension_point_implement (G_LOCAL_FILE_MONITOR_EXTENSION_POINT_NAME, |
| g_define_type_id, "inotify", 20)) |
| |
| static gboolean |
| g_inotify_file_monitor_is_supported (void) |
| { |
| return _ih_startup (); |
| } |
| |
| static void |
| g_inotify_file_monitor_start (GLocalFileMonitor *local_monitor, |
| const gchar *dirname, |
| const gchar *basename, |
| const gchar *filename, |
| GFileMonitorSource *source) |
| { |
| GInotifyFileMonitor *inotify_monitor = G_INOTIFY_FILE_MONITOR (local_monitor); |
| gboolean success; |
| |
| /* should already have been called, from is_supported() */ |
| success = _ih_startup (); |
| g_assert (success); |
| |
| inotify_monitor->sub = _ih_sub_new (dirname, basename, filename != NULL, source); |
| _ih_sub_add (inotify_monitor->sub); |
| } |
| |
| static gboolean |
| g_inotify_file_monitor_cancel (GFileMonitor *monitor) |
| { |
| GInotifyFileMonitor *inotify_monitor = G_INOTIFY_FILE_MONITOR (monitor); |
| |
| if (inotify_monitor->sub) |
| { |
| _ih_sub_cancel (inotify_monitor->sub); |
| _ih_sub_free (inotify_monitor->sub); |
| inotify_monitor->sub = NULL; |
| } |
| |
| return TRUE; |
| } |
| |
| static void |
| g_inotify_file_monitor_finalize (GObject *object) |
| { |
| GInotifyFileMonitor *inotify_monitor = G_INOTIFY_FILE_MONITOR (object); |
| |
| /* must surely have been cancelled already */ |
| g_assert (!inotify_monitor->sub); |
| |
| G_OBJECT_CLASS (g_inotify_file_monitor_parent_class)->finalize (object); |
| } |
| |
| static void |
| g_inotify_file_monitor_init (GInotifyFileMonitor* monitor) |
| { |
| } |
| |
| static void |
| g_inotify_file_monitor_class_init (GInotifyFileMonitorClass* klass) |
| { |
| GObjectClass* gobject_class = G_OBJECT_CLASS (klass); |
| GFileMonitorClass *file_monitor_class = G_FILE_MONITOR_CLASS (klass); |
| GLocalFileMonitorClass *local_file_monitor_class = G_LOCAL_FILE_MONITOR_CLASS (klass); |
| |
| local_file_monitor_class->is_supported = g_inotify_file_monitor_is_supported; |
| local_file_monitor_class->start = g_inotify_file_monitor_start; |
| local_file_monitor_class->mount_notify = TRUE; |
| file_monitor_class->cancel = g_inotify_file_monitor_cancel; |
| |
| gobject_class->finalize = g_inotify_file_monitor_finalize; |
| } |