NAME
    SendIO -- initiate an I/O command
SYNOPSIS
    SendIO(iORequest)
           A1
    void SendIO(struct iorequest *);
FUNCTION
    This function requests the device driver start processing the given
    I/O request.  The device will return control without waiting for
    the I/O to complete.
    The io_Flags field of the iorequest will be set to zero before the
    request is sent.  See beginio() for more details.
INPUTS
    iORequest - pointer to an I/O request, or a device specific
                extended iorequest.
SEE ALSO
    doio, checkio, waitio, abortio