1  /*
       2     Copyright (C) 2005 John McCutchan
       3  
       4     This library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     This library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this library; if not, see <http://www.gnu.org/licenses/>.
      16  
      17     Authors:.
      18  		John McCutchan <john@johnmccutchan.com>
      19  */
      20  
      21  #ifndef __INOTIFY_KERNEL_H
      22  #define __INOTIFY_KERNEL_H
      23  
      24  typedef struct ik_event_s {
      25    gint32 wd;
      26    guint32 mask;
      27    guint32 original_mask;
      28    guint32 cookie;
      29    guint32 len;
      30    char *  name;
      31    /* TRUE if this event is the last element of a pair
      32     * (e.g., MOVE_TO in a pair of MOVE_FROM, MOVE_TO events) */
      33    gboolean is_second_in_pair;
      34    /* if event1 and event2 are two paired events
      35     * (e.g., MOVE_FROM and MOVE_TO events related to the same file move),
      36     * then event1->pair == event2 and event2->pair == NULL.
      37     * It will result also in event1->pair->is_second_in_pair == TRUE */
      38    struct ik_event_s *pair;
      39    gint64 timestamp; /* monotonic time that this was created */
      40  } ik_event_t;
      41  
      42  gboolean _ik_startup (gboolean (*cb) (ik_event_t *event));
      43  
      44  ik_event_t *_ik_event_new_dummy (const char *name,
      45  				 gint32      wd,
      46  				 guint32     mask);
      47  void        _ik_event_free      (ik_event_t *event);
      48  
      49  gint32      _ik_watch           (const char *path,
      50  				 guint32     mask,
      51  				 int        *err);
      52  int         _ik_ignore          (const char *path,
      53  				 gint32      wd);
      54  
      55  
      56  /* The miss count will probably be enflated */
      57  void        _ik_move_stats     (guint32 *matches,
      58  				guint32 *misses);
      59  const char *_ik_mask_to_string (guint32  mask);
      60  
      61  
      62  #endif