Unlock the read lock and then lock as a write lock.

On Aug 17, 2011 8:20 PM, "Seven Du" <dujinfang@gmail.com> wrote:

Hi,


Just wondering how to upgrade a read lock to a write lock, say I do a find_or_create_item_in_queue()

switch_thread_rwlock_rdlock(lock);

find an item from queue, if not found, create one

switch_thread_rwlock_upgrade_to_wrlock(lock);

write
switch_thread_rwlock_unlock(lock);

Thanks
-- 
Seven Du
Sent with Sparrow


_______________________________________________
Join us at ClueCon 2011, Aug 9-11, Chicago
http://www.cluecon.com 877-7-4ACLUE

FreeSWITCH-dev mailing list
FreeSWITCH-dev@lists.freeswitch.org
http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
http://www.freeswitch.org