#ifndef LOCK_TRACKING_H #define LOCK_TRACKING_H #include <stdbool.h> /* Set this if you want a callback after fnctl unlock. */ extern void (*unlock_callback)(int fd); /* Replacement fcntl. */ int fcntl_with_lockcheck(int fd, int cmd, ... /* arg */ ); /* Discard locking info: returns number of locks outstanding. */ unsigned int forget_locking(void); /* Number of errors in locking. */ extern int locking_errors; /* Suppress lock checking. */ extern bool suppress_lockcheck; /* Make all locks non-blocking. */ extern bool nonblocking_locks; /* Number of times we failed a lock because we made it non-blocking. */ extern int locking_would_block; #endif /* LOCK_TRACKING_H */