Accesses the maximum bytes to read of an async-io-state.
async-io-state-max-read async-io-state => max-read
setf (async-io-state-max-read async-io-state) max-read => max-read
The accessor async-io-state-max-read is used to read and write the maximum bytes to try to read of async-io-state. max-read is an integer specifying the maximum number of bytes to try to read between calls to the callback in async-io-state-read-with-checking.
LispWorks User Guide and Reference Manual - 20 Sep 2017