/*

   Copyright (C) 2005 John McCutchan

   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, see <http://www.gnu.org/licenses/>.

   Authors:.

		John McCutchan <john@johnmccutchan.com>

*/

#ifndef __INOTIFY_KERNEL_H

#define __INOTIFY_KERNEL_H

typedef struct ik_event_s {

  gint32 wd;

  guint32 mask;

  guint32 original_mask;

  guint32 cookie;

  guint32 len;

  char *  name;

  /* TRUE if this event is the last element of a pair

   * (e.g., MOVE_TO in a pair of MOVE_FROM, MOVE_TO events) */

  gboolean is_second_in_pair;

  /* if event1 and event2 are two paired events

   * (e.g., MOVE_FROM and MOVE_TO events related to the same file move),

   * then event1->pair == event2 and event2->pair == NULL.

   * It will result also in event1->pair->is_second_in_pair == TRUE */

  struct ik_event_s *pair;

  gint64 timestamp; /* monotonic time that this was created */

} ik_event_t;

gboolean _ik_startup (gboolean (*cb) (ik_event_t *event));

ik_event_t *_ik_event_new_dummy (const char *name,

				 gint32      wd,

				 guint32     mask);

void        _ik_event_free      (ik_event_t *event);

gint32      _ik_watch           (const char *path,

				 guint32     mask,

				 int        *err);

int         _ik_ignore          (const char *path,

				 gint32      wd);

/* The miss count will probably be enflated */

void        _ik_move_stats     (guint32 *matches,

				guint32 *misses);

const char *_ik_mask_to_string (guint32  mask);

#endif