tis_rwlock_destroy - Destroys the specified read-write
tis_rwlock_t *lock );
Standard C Library (libc.so, libc.a)
Address of the read-write lock object to be destroyed.
This routine destroys the specified read-write lock
object. Prior to calling this routine, ensure that there
are no locks granted to the specified read-write lock and
that there are no threads waiting for pending lock acquisitions
on the specified read-write lock.
This routine should be called only after all reader
threads (and perhaps one writer thread) have finished
using the specified read-write lock.
If an error condition occurs, this routine returns an
integer value indicating the type of error. Possible
return values are as follows: Successful completion. The
lock is in use.
Functions: tis_read_lock(3), tis_read_trylock(3),
tis_read_unlock(3), tis_rwlock_init(3), tis_write_lock(3),
Manuals: Guide to DECthreads and Programmer's Guide
[ Back ]