1 files changed, 58 insertions, 0 deletions
diff --git a/include/mfs_notify.h b/include/mfs_notify.h
new file mode 100644
index 0000000..b9c72ac
--- /dev/null
+++ b/include/mfs_notify.h
@@ -0,0 +1,58 @@
+/*
+ * Musicfs is a FUSE module implementing a media filesystem in userland.
+ * Copyright (C) 2008  Ulf Lilleengen, Kjetil Ørbekk
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2, as published by the Free Software Foundation.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * A copy of the license can typically be found in COPYING
+ */
+
+#ifndef _MFS_NOTIFY_H_
+#define _MFS_NOTIFY_H_
+
+#include <sys/types.h>
+
+#define EVENT_DELETE	0x01
+#define EVENT_WRITE	0x02
+#define EVENT_EXTEND	0x04
+#define EVENT_ATTRIB	0x08
+#define EVENT_LINK	0x10
+#define EVENT_RENAME	0x20
+#define EVENT_REVOKE	0x40
+
+/*
+ * An notification event that signals something happened.
+ */
+struct mfs_notify_event {
+	uint8_t ev_type;			/* Event type.     */
+	struct mfs_notify_entry *ev_data;	/* Affected entry. */
+};
+
+/* Callback function for handling events. */
+typedef void mfs_callback_fn_t(struct mfs_notify_event *);
+
+/* Get affected path. */
+const char *mfs_notify_path(struct mfs_notify_entry *);
+
+/* Initialize notification system. */
+int mfs_notify_init(mfs_callback_fn_t *);
+
+/* Register a file for events. */
+int mfs_notify_register(const char *);
+
+/* Unregister notifiaction via file or entry. */
+int mfs_notify_unregister_file(const char *);
+int mfs_notify_unregister_entry(struct mfs_notify_entry *);
+
+#endif /* !_MFS_NOTIFY_H_ */