D.7 Machine flt64 Info Record

There must be no more than one machine flt64 info record per system file. Machine flt64 info records must follow the variable records and precede the dictionary termination record.

     struct sysfile_machine_flt64_info
       {
         /* Header. */
         int32               rec_type;
         int32               subtype;
         int32               size;
         int32               count;
     
         /* Data. */
         flt64               sysmis;
         flt64               highest;
         flt64               lowest;
       };

int32 rec_type;

Record type. Always set to 7.

int32 subtype;

Record subtype. Always set to 4.

int32 size;

Size of each piece of data in the data part, in bytes. Always set to 4.

int32 count;

Number of pieces of data in the data part. Always set to 3.

flt64 sysmis;

The system missing value.

flt64 highest;

The value used for HIGHEST in missing values.

flt64 lowest;

The value used for LOWEST in missing values.