Hexadecimal Field
Displacement Name 34 40 48 50 54
56
57 SFBFTYPE DS SFBDATE DS SFBTIME DS SFBLAST DS SFBCOPY DS SFBCLAS DS SFBFLAG2 DS CL12
CL8
CL8 1F 1H 1X 1X Bits defined in SFBFLAG2 SFBHOLD--EQU --X'80'---- SFBNOHLD EQU X'40' SFBFLNMT EQU X'20' S*3 S*4 Field Description, Contents, Filetype
Creation date of spool file
Creation time of spool file SFBLCK DASD location (CCPD) of last page buffer Number of copies requested
Spool file class character SFELOK flag (byte 2)
Save input file, or hold output file
Delete input file, or do net hold output file
File not empty if on SFBHOLD and SFBNOHLD override options in VDEVBLOK. SFBREQUE EQU X'20' Requeue spool file SFBRSTRT EQU X'10' Restart in progress
SFBTICER EQU X'08' Buffer TIC error SFBPURGE EQU X'04' Purge open spool file SFBFIRST EQU X'02' Indicate first page written SFBMON EQU X'01' Monitor spool file
58 SFBDIST DS CL8 Distribution code 60 SFBFLASH DS CL4 Overlay name for 3800 is flashing
64 SFBSTCPY DS 1X S*5 Current starting copy number 65 SFBRSVD DS XL3 Reserved for IBM use SFBSIZE EQU (*-SFBLOK) /8 Size in doutlevords (X' OB' )
Section 1. CP Data Areas and centrol Blocks 97

SHQBLOK SHQBLOK provides a holding function for identified spool files to Frevent output to
another user cr to a real output device.
Hexadecillal
tisplacement
------------ 0 4
4
5
6
8
o
8 I SHQPNT S*1 I S*2 I///SHQSPARE///I ---------------------------------------------------1
Field
Name SHQPNT DS
SHQFLAGS DS SHQUHOLD DS SHQSHOLD DS 1F OCL4 11 11 SHQUSER I Field Description. Contents. !eaning Address of next SHOBtOK Length
S*1 User USER HeLD flag tyte S*2 User SISTI! HOLD flag byte 9Rg TYPPRT EQU Printer See "Appendix A. CP and RSCS Equate Symbcls" TYPPUN EQU Punch See "Appendix A. CP and RSCS Equate symbols" SHQSPARE DS SHQUSER DS SHQBSIZE EQU 21 CL8 Reserved for IB! use Virtual machine user identification of
file owner /8- Size in doul:lewords (I' 02' )
98 IBM VM/370 Data Areas and Control Elock Logic