nn::socket::PollType Enumerated Typeenum PollType;
| Value | Description |
|---|---|
POLLRDNORM |
Indicates that normal data can be read. This includes the state in which a connection request is received by a socket that started accepting requests as a result of a call to the SOCListen function. |
POLLRDBAND |
Indicates that priority band data can be read. TCP urgent mode data can be read in this state. |
POLLPRI |
Indicates that urgent data can be read. Protocols that can assume this state are unsupported. |
POLLWRNORM |
Indicates that normal data can be written. |
POLLWRBAND |
Indicates that priority band data can be written. TCP urgent mode data can be written in this state. |
POLLERR |
Indicates a state where an error was detected. (Only for revents) |
POLLHUP |
Hang-up status. (Only for revents) |
POLLNVAL |
Indicates a state where invalid processing has been executed. (Only for revents) |
POLLIN |
Indicates that data can be read. This is identical to a bitwise OR of POLLRDNORM and POLLRDBAND. |
POLLOUT |
Indicates that data can be written. This is identical to POLLWRNORM. |
Flags given to the Poll function.
CONFIDENTIAL