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/*
* 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_ */
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