$IO_FASTPATH_(Alpha_and_Integrity_servers)

   On Alpha and Integrity server systems, provides the ability to
   control the set of Fast Path devices and their assignment to CPUs
   enabled for Fast Path use.

   Format

     SYS$IO_FASTPATH  efn, cpu_mask,function_code, [iosb], [astadr],

                      [astprm] [,[mask_length]]

   C Prototype

     int sys$io_fastpath  (unsigned int efn, UINT32_PQ cpu_mask,

                          int function_code, struct_iosb *iosb,

                          void (*astadr)(__unknown_params), __int64

                          astprm, ...) ;)
 

Additional information available:

Arguments