Function audit_pipe_flush

freebsd/security/audit/audit_pipe.c:609–626

* Flush all records currently present in an audit pipe; assume mutex is held. */

 * Flush all records currently present in an audit pipe; assume mutex is held.
 */
static void
audit_pipe_flush(struct audit_pipe *ap)
{
	struct audit_pipe_entry *ape;

	AUDIT_PIPE_LOCK_ASSERT(ap);

	while ((ape = TAILQ_FIRST(&ap->ap_queue)) != NULL) {
		TAILQ_REMOVE(&ap->ap_queue, ape, ape_queue);
		ap->ap_qbyteslen -= ape->ape_record_len;
		audit_pipe_entry_free(ape);
		ap->ap_qlen--;
	}
	ap->ap_qoffset = 0;

	KASSERT(ap->ap_qlen == 0, ("audit_pipe_free: ap_qbyteslen"));
	KASSERT(ap->ap_qbyteslen == 0, ("audit_pipe_flush: ap_qbyteslen"));
}

/*
 * Free an audit pipe; this means freeing all preselection state and all