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