IFACE_EXCHANGE_MASK 1108 uspace/lib/c/generic/async/client.c mgmt = sess->iface & IFACE_EXCHANGE_MASK; IFACE_EXCHANGE_MASK 1208 uspace/lib/c/generic/async/client.c mgmt = sess->iface & IFACE_EXCHANGE_MASK; IFACE_EXCHANGE_MASK 1410 uspace/srv/locsrv/locsrv.c static_assert((INTERFACE_LOC_SUPPLIER & IFACE_EXCHANGE_MASK) ==HelenOS homepage, sources at GitHub