Returns the read or write status of an async-io-state.
comm
async-io-state-read-status async-io-state => read-status
async-io-state-write-status async-io-state => write-status
| async-io-state⇩ |
An async-io-state. |
| read-status⇩ | nil, :eof, :timeout or an error value. |
| write-status⇩ | nil, :eof, :timeout or an error value. |
The function async-io-state-read-status returns the read status of async-io-state. read-status is nil for a working socket, :eof for end of file, :timeout if a timeout has occurred or some other values meaning an error has occurred.
The function async-io-state-write-status returns the write status of async-io-state. write-status is nil for a working socket, :eof for end of file, :timeout if a timeout has occurred or some other values meaning an error has occurred.
async-io-state
25.7.2 The Async-I/O-State API
25 TCP and UDP socket communication and SSL
LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:26