Out-of-band TCP messages are used for TCP data transmission outside (outband) the inbound TCP data. These packets are sent with an "urgent pointer", but previously discarded. Additionally, when using (e)poll a POLLPRI is triggered when an interrupt signal is received on GPIO capable systems such as the Raspberry Pi. PR-URL: https://github.com/libuv/libuv/pull/1040 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com> |
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