Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.

SDSCA

Prolog  

Control Block Contents  
   SDSCA DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  


SDSCA Prolog

 NAME       : DMSSDSCA
 DESCRIPTION: MAPPING OF SDSCA
 DSECT      : SDSCA
 FUNCTION   : SDS COMMUNICATIONS AREA MAPPING
              MACRO. USED TO FEEDBACK ERRORS FROM SPS
              REQUESTS.

 

SDSCA Control Block Content


SDSCA DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      SDSCA          MAPPING OF SDSCA
      START ASSEMBLER PART
0000    0 Character    8 SDSCEYE        EYE CATCHER WITH "DMSSDSCA"
0008    8 Character    8 SDSCFPID       FILE POOL ID
0010   16 Character    8 SDSCUWID       UNIT OF WORK ID
0018   24 Signed       4 SDSCODE        SDS CODE
001C   28 Signed       4 SDSCODE2       SECONDARY CODE
0020   32 Signed       4 SDSCODE3       TERTIARY CODE
0024   36 Signed       4 SDSCUIX        INDEX INTO USERID LIST
0028   40 Bitstring    1 SDSCWIX        INDEX INTO WARNING FLAGS
0029   41 Bitstring    1 SDSCWRNS       WARNING FLAG SUMMARY
002A   42 Character    1 SDSCFPRW       FILEPOOL MODE AT TIME OF ERROR
002B   43 Character    1 SDSCRSV1       RESERVED
002C   44 Signed       4 SDSCCWR (0)    WARNING FLAGS
002C   44 Bitstring    1 SDSCWR01       IMPLICIT ROLLBACK OCCURRED
002D   45 Bitstring    1 SDSCWR02       SERIOUS SERVER ERROR
002E   46 Bitstring    1 SDSCWR03       COORDINATE BACKOUT
002F   47 Bitstring    1 SDSCWR04       LINK SEVER BY LC
0030   48 Bitstring    1 SDSCWR05       USER RUNNING AT MAXCONN LIMIT
0031   49 Bitstring    1 SDSCWR06       NO ASYNC REQUEST STARTED
0032   50 Bitstring    1 SDSCWR07       WARNING FLAG 7
0033   51 Bitstring    1 SDSCWR08       WARNING FLAG 8
0034   52 Bitstring    1 SDSCWR09       WARNING FLAG 9
0035   53 Bitstring    1 SDSCWR10       WARNING FLAG 10
0036   54 Bitstring    1 SDSCWR11       WARNING FLAG 11
0037   55 Bitstring    1 SDSCWR12       WARNING FLAG 12
0038   56 Bitstring    1 SDSCWR13       WARNING FLAG 13
0039   57 Bitstring    1 SDSCWR14       WARNING FLAG 14
003A   58 Bitstring    1 SDSCWR15       WARNING FLAG 15
003B   59 Bitstring    1 SDSCWR16       WARNING FLAG 16
003C   60 Character    8 SDSCDMOD       DAC DETECTING MODULE
0044   68 Address      4 SDSCCHN        CHAIN POINTER
0048   72 Signed       4 SDSCFBKA (0)   FEEDBACK AREA
0048   72 Signed       4 SDSCLFED       LENGTH OF FEEDBACK AREA
004C   76 Character   70 SDSCFEED       FEEDBACK AREA
0092  146 Signed       2 SDSCNUMSYM     RESERVED FOR NUMBER OF SYMBOLIC
                                        LINKS RESOLVED
0094  148 Character    8 SDSRELLVL      RELEASE LEVEL OF SERVER
009C  156 Signed       4 SDSCTRANID     FOR AGENTS WAITING FOR RESYNC
00A0  160 Character    8 SDSCDETFP      FILEPOOL WHERE ERROR DETECTED
00A8  168 Signed       4 SDSCCOMM       COMMIT ERROR
00AC  172 Signed       4 SDSCRSV3 (0)   LABEL LEFT HERE FOR HDX PATH
00AC  172 Signed       2 SDSCSEGIX1     INDEX OF LAST RESOLVED PATHNAME
                                        COMPONENT IN PATH1
00AE  174 Signed       2 SDSCSEGIX2     INDEX OF LAST RESOLVED PATHNAME
                                        COMPONENT IN PATH2
00B0  176 Signed       4 SDSCTFSL       TOTAL FILE SPACE LEFT
00B4  180 Character    4 SDSPAD         TO FORCE DOUBLE WORD LENGTH
          .... ...1      SDSCWARN       1 SDSCWARN USED TO SET WARNING
                                        FLAGS
          11.1 1..1      SDSCMORD       C'R' SDSCMORD SDSCFPRW VALUE IF
                                        READ MODE
          111. .11.      SDSCMOWR       C'W' SDSCMOWR SDSCFPRW VALUE IF
                                        WRITE MODE
          000000B8       SDSCALEN       *-SDSCA

 

SDSCA Storage Layout

          
*** SDSCA - MAPPING OF SDSCA
*
*     +-------------------------------------------------------+
*   0 |                       SDSCEYE                         |
*     +-------------------------------------------------------+
*   8 |                       SDSCFPID                        |
*     +-------------------------------------------------------+
*  10 |                       SDSCUWID                        |
*     +---------------------------+---------------------------+
*  18 |         SDSCODE           |         SDSCODE2          |
*     +---------------------------+---------------------------+
*  20 |         SDSCODE3          |         SDSCUIX           |
*     +------+------+------+------+------+------+------+------+
*  28 |:CWIX |:CWRNS|:CFPRW|:CRSV1|:CWR01|:CWR02|:CWR03|:CWR04|
*     +------+------+------+------+------+------+------+------+
*  30 |:CWR05|:CWR06|:CWR07|:CWR08|:CWR09|:CWR10|:CWR11|:CWR12|
*     +------+------+------+------+------+------+------+------+
*  38 |:CWR13|:CWR14|:CWR15|:CWR16|        SDSCDMOD-          |
*     +------+------+------+------+---------------------------+
*  40 |          -(03C)           |         SDSCCHN           |
*     +---------------------------+---------------------------+
*  48 |         SDSCLFED          |                           |
*     +---------------------------+                           |
*  50 |                                                       |
*     =                       SDSCFEED                        =
*     |             +-------------+---------------------------+
*  90 |             | SDSCNUMSYM  |        SDSRELLVL-         |
*     +-------------+-------------+---------------------------+
*  98 |          -(094)           |        SDSCTRANID         |
*     +---------------------------+---------------------------+
*  A0 |                      SDSCDETFP                        |
*     +---------------------------+-------------+-------------+
*  A8 |         SDSCCOMM          | SDSCSEGIX1  | SDSCSEGIX2  |
*     +---------------------------+-------------+-------------+
*  B0 |         SDSCTFSL          |          SDSPAD           |
*     +---------------------------+---------------------------+
*  B8
*
*** SDSCA - MAPPING OF SDSCA

 

SDSCA Cross Reference

Symbol         Dspl Value
-------------- ---- -----
SDSCALEN       00B4 000000B8
SDSCCHN        0044
SDSCCOMM       00A8
SDSCCWR        002C
SDSCDETFP      00A0
SDSCDMOD       003C
SDSCEYE        0000
SDSCFBKA       0048
SDSCFEED       004C
SDSCFPID       0008
SDSCFPRW       002A
SDSCLFED       0048
SDSCMORD       00B4 D9
SDSCMOWR       00B4 E6
SDSCNUMSYM     0092
SDSCODE        0018
SDSCODE2       001C
SDSCODE3       0020
SDSCRSV1       002B
SDSCRSV3       00AC
SDSCSEGIX1     00AC
SDSCSEGIX2     00AE
SDSCTFSL       00B0
SDSCTRANID     009C
SDSCUIX        0024
SDSCUWID       0010
SDSCWARN       00B4 01
SDSCWIX        0028
SDSCWRNS       0029
SDSCWR01       002C
SDSCWR02       002D
SDSCWR03       002E
SDSCWR04       002F
SDSCWR05       0030
SDSCWR06       0031
SDSCWR07       0032
SDSCWR08       0033
SDSCWR09       0034
SDSCWR10       0035
SDSCWR11       0036
SDSCWR12       0037
SDSCWR13       0038
SDSCWR14       0039
SDSCWR15       003A
SDSCWR16       003B
SDSPAD         00B4
SDSRELLVL      0094

This information is based on z/VM V6R2.0.
Last updated on 21 Nov 2011 at 14:34:21 EDT.
Copyright IBM Corporation, 1990, 2011