Header/Self-defining Section

This section contains the common SMF record headers fields and the triplet fields (offset/length/number), if applicable, that locate the other sections on the record.

Offsets Name Length Format Description
0 0 SMF77LEN 2 binary Record length. This field and the next field (total of four bytes) form the RDW (record descriptor word). See Standard SMF record header for a detailed description.
2 2 SMF77SEG 2 binary Segment descriptor (see record length field).
4 4 SMF77FLG 1 binary System indicator
Bit
Meaning when set
0
New record format
1
Subtypes used
2
Reserved.
3-6
Version indicators*
7
System is running in PR/SM™ mode.

*See Standard SMF record header for a detailed description.
5 5 SMF77RTY 1 binary Record type 77 (X'4D').
6 6 SMF77TME 4 binary Time since midnight, in hundredths of a second, when the record was moved into the SMF buffer.
10 A SMF77DTE 4 packed Date when the record was moved into the SMF buffer, in the form 0cyydddF. See Standard SMF record header for a detailed description.
14 E SMF77SID 4 EBCDIC System identification (from the SMFPRMxx SID parameter).
18 12 SMF77SSI 4 EBCDIC Subsystem identification (‘RMF’).
22 16 SMF77STY 2 binary Record subtype=1.
24 18 SMF77TRN 2 binary Number of triplets in this record. A triplet is a set of three SMF fields (offset/length/number values) that defines a section of the record.
26 1A   2   Reserved.
28 1C SMF77PRS 4 binary Offset to RMF™ Product section from start of record, including record descriptor word (RDW).
32 20 SMF77PRL 2 binary Length of RMF Product section from start of record, including record descriptor word (RDW).
34 22 SMF77PRN 2 binary Number of RMF Product sections.
36 24 SMF77EQS 4 binary Offset to Enqueue Control section from start of record, including record descriptor word (RDW).
40 28 SMF77EQL 2 binary Length of Enqueue Control section.
42 2A SMF77EQN 2 binary Number of Enqueue Control sections.
44 2C SMF77EDS 4 binary Offset to Enqueue data section from start of record, including record descriptor word (RDW).
48 30 SMF77EDL 2 binary Length of Enqueue data section.
50 32 SMF77EDN 2 binary Number of Enqueue data sections.
Parent topic: Record Mapping