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async-io-state-read-status

async-io-state-write-status Functions

Summary

Returns the read or write status of an async-io-state.

Package

comm

Signatures

async-io-state-read-status async-io-state => read-status

async-io-state-write-status async-io-state => write-status

Arguments
async-io-state
Values
read-status
nil, :eof, :timeout or an error value.
write-status
nil, :eof, :timeout or an error value.
Description

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.

See also

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