spin_rw_lock: Add more standard "lock/unlock" and "lock_shared/unlock_shared" as synonyms for read locks and write locks, respectively. This is more in conforming to recent C++ shared lock nomenclature.
spin_rw_lock: Add more standard "lock/unlock" and "lock_shared/unlock_shared"
as synonyms for read locks and write locks, respectively. This is more in
conforming to recent C++ shared lock nomenclature.

cwilling/oiio,micler/oiio,bdeluca/oiio,lgritz/oiio,sambler/oiio,YangYangTL/oiio,OpenImageIO/oiio,cwilling/oiio,micler/oiio,micler/oiio,scott-wilson/oiio,scott-wilson/oiio,lgritz/oiio,cwilling/oiio,YangYangTL/oiio,sambler/oiio,mcanthony/oiio,mcanthony/oiio,YangYangTL/oiio,scott-wilson/oiio,cwilling/oiio,OpenImageIO/oiio,sambler/oiio,mcanthony/oiio,sambler/oiio,YangYangTL/oiio,lgritz/oiio,lgritz/oiio,bdeluca/oiio,mcanthony/oiio,OpenImageIO/oiio,bdeluca/oiio,scott-wilson/oiio,OpenImageIO/oiio,micler/oiio,bdeluca/oiio