lib/ntdb/test/lock-tracking.h

   1 #ifndef LOCK_TRACKING_H
   2 #define LOCK_TRACKING_H
   3 #include <stdbool.h>
   4
   5 /* Set this if you want a callback after fnctl unlock. */
   6 extern void (*unlock_callback)(int fd);
   7
   8 /* Replacement fcntl. */
   9 int fcntl_with_lockcheck(int fd, int cmd, ... /* arg */ );
  10
  11 /* Discard locking info: returns number of locks outstanding. */
  12 unsigned int forget_locking(void);
  13
  14 /* Number of errors in locking. */
  15 extern int locking_errors;
  16
  17 /* Suppress lock checking. */
  18 extern bool suppress_lockcheck;
  19
  20 /* Make all locks non-blocking. */
  21 extern bool nonblocking_locks;
  22
  23 /* Number of times we failed a lock because we made it non-blocking. */
  24 extern int locking_would_block;
  25 #endif /* LOCK_TRACKING_H */