rwmtx_timedrdlock(3)	   Library Functions Manual	  rwmtx_timedrdlock(3)

NAME
     rwmtx_timedrdlock – attempt to acquire a read lock with timeout

SYNOPSIS
     library “threads”
     #include <threadse.h>

     int
     rwmtx_timedrdlock(rwmtx_t *rw, const struct timespec *ts);

DESCRIPTION
     The function rwmtx_timedrdlock() will acquire a timed read lock on the
     given rw.	If the lock can not be acquired at this time the function will
     wait up to time time specified by ts before giving up.

     A thread can hold multiple read locks at the same time, rwmtx_unlock(3)
     must be called for each acquired lock.

RETURN VALUES
     Upon success rwmtx_timedrdlock() will return thrd_success if the lock
     could not be acquired in time thrd_timeout will be returned. In case of
     error thrd_error will be returned.

SEE ALSO
     rwmtx_init(3) rwmtx_destroy(3) rwmtx_rdlock(3) rwmtx_wrlock(3)
     rwmtx_trywrlock(3) rwmtx_tryrdlock(3) rwmtx_timedwrlock(3)
     rwmtx_unlock(3)

HISTORY
     The rwmtx_timedrdlock() function first appeared in the Adelsbach Enhanced
     Threading Library.

AUTHORS
     Jan Adelsbach <jan@jadelsbach.de>

Debian				  May 9, 2020				Debian