Arguments

 

new_value

   OpenVMS usage:IEEE rounding mode
   type:         longword (unsigned)
   access:       read only
   mechanism:    by value
   The new value can be one of the following:

   Symbol              ValueMeaning

   IEEE$C_RM_NO_       -1   No change. Just get previous value
   CHANGE
   IEEE$C_RM_NEAREST   0    Nearest (or even)
   IEEE$C_RM_DOWN      1    -Infinity (down)
   IEEE$C_RM_UP        2    +Infinity (up)
   IEEE$C_RM_TRUNCATE  3    Zero (truncate/chop)
 

prev_value

   OpenVMS usage:IEEE rounding mode
   type:         longword (unsigned)
   access:        write only
   mechanism:    by reference
   The previous value is a pointer to a return value that can be one
   of the last four items from the table showing new values.