Checks for I/O request completion.
int32 CheckIO( Item ior )
This procedure checks to see if an I/O request has completed.
The procedure returns 0 if the I/O is not complete. It returns > 0 if it is complete. It returns BADITEM if ior is bad.
Convenience call implemented in clib.lib V20. Became a folio call in kernel folio V24.
AbortIO
(), CreateIOReq(), DeleteIOReq(), DoIO(), SendIO(), WaitIO()