RACZZ Back to Index page
 
Prolog 
Control Block Contents 
   RACZZ DSECT
   RACFWA DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.

 
  RACZZ Control Block Content Top of page
  




 RACZZ DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      RACZZ
0000    0 Address      4 INSPARR@       Ptr to array of type/len for RACF
                                        config diag0a0-subcodex'50'
0004    4 Address      4 RACCPLEN       Length of HCPRWA
0008    8 Character    1 RACNAM (0)     Start copy here




 RACFWA DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      RACFWA
0000    0 Bitstring    1 RACFSVCT       number of RACF servers connected
                                        @L1A available for CP to use @P2A
0001    1 Bitstring    1 RACFFLAG       FLAG TO SHOW RACF ACTIVE @P1C
          1... ....      RACFCMDP       X'80' RACFCMDP RACF cmd sessions
                                        require passwords @P1
          .... ..1.      RACFACTV       X'02' RACFACTV OFF TO DEFER ALL
                                        REQUESTS (DEACTIVATED)
          .... ...1      RACFOPER       X'01' RACFOPER OFF TO DEFER ALL
                                        REQUESTS TILL RACF CNCTE
0002    2 Bitstring    1 * (2)          Reserved for future use @L1C
0004    4 Bitstring    1 RACFLOCK (4)   server table lock, initialized as
                                        free@L1A
0008    8 Bitstring    1 RACFOECL (5)   LOGOPTIONS (1-4) AUDIT (5th byte)
                                        @L2A
000D   13 Bitstring    1 *              RESERVED FOR FUTURE USE @P2C
000E   14 Bitstring    1 SSISVRCT       Number of RACF servers connected
                                        @P2A
000F   15 Bitstring    1 SSHFLAG        SSI Handshaking flag @L3A
          1... ....      SSFHREQ        X'80' SSFHREQ SSI Handshaking
                                        request sent @L3A
0010   16 Address      4 SSLOCK         SSI Handshaking lockword @L3A
0014   20 Address      4 SSHSD@         SSI HSD address @L3A
0018   24 Address      4 SSFWORD (0)    SSI Flags fullword @L3A
0018   24 Bitstring    1 * (3)          SSI 3 unused bytes in fullword
                                        @L3A
001B   27 Bitstring    1 SSFLAGS        SSI Flags @L3A
          1... ....      SSFRVLK        X'80' SSFRVLK SSI RVARY lock held
                                        by local server @L3A
          .1.. ....      SSFRVRQ        X'40' SSFRVRQ SSI Server wants
                                        RVARY lock for RVARY @L3A
          ..1. ....      SSFDBRQ        X'20' SSFDBRQ SSI Server wants RV
                                        lock for DB synch @L3A
 
 
  RACZZ Storage Layout Top of page
  
          
*** RACZZ - Control Block in RACZZ
*
*     +---------------------------+---------------------------+
*   0 |         INSPARR@          |         RACCPLEN          |
*     +---------------------------+---------------------------+
*
*** RACZZ - Control Block in RACZZ
          
*** RACFWA - Control Block in RACZZ
*
*     +------+------+-------------+---------------------------+
*   0 |:FSVCT|:FFLAG|/////////////|         RACFLOCK          |
*     +------+------+-------------+------+------+------+------+
*   8 |            RACFOECL              |//////|:SVRCT|:FLAG |
*     +---------------------------+------+------+------+------+
*  10 |          SSLOCK           |          SSHSD@           |
*     +--------------------+------+---------------------------+
*  18 |////////////////////|:LAGS | 1C
*     +--------------------+------+
*
*** RACFWA - Control Block in RACZZ
 
 
  RACZZ Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
INSPARR@       0000
RACCPLEN       0004
RACFACTV       0001 02
RACFCMDP       0001 80
RACFFLAG       0001
RACFLOCK       0004
RACFOECL       0008
RACFOPER       0001 01
RACFSVCT       0000
RACNAM         0008
SSFDBRQ        001B 20
SSFHREQ        000F 80
SSFLAGS        001B
SSFRVLK        001B 80
SSFRVRQ        001B 40
SSFWORD        0018
SSHFLAG        000F
SSHSD@         0014
SSISVRCT       000E
SSLOCK         0010
 
This information is based on z/VM 7.5.0 Last updated on 22 Jun 2026 at 11:18:01 EDT.
Copyright IBM Corporation, 1990, 2026