SYNCBUFF Back to Index page
 
Prolog 
Control Block Contents 
   SYNCBUFF 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.


  SYNCBUFF Prolog Top of page
  
 NAME       : CSESYCBK
 DESCRIPTION: Synchronization Buffer
 DSECT      : SYNCBUFF
 FUNCTION   : Synchronization Buffer format: This DSECT describes the
              format of the buffers that will be used to reconstruct
              the SFBLOK status.
 RELOCATION CONSIDERATIONS : None
 
 
  SYNCBUFF Control Block Content Top of page
  




 SYNCBUFF DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      SYNCBUFF       Synchronization Buffer
0000    0 Character    3 CIDTYPE        PRT|PUN|RDR code for SFBLOK types
0003    3 Character    1 CINDEX         Index of the owning system
0004    4 Signed       2 CNUMB          Number of elements in the list
0006    6 Signed       2 *              Unused
          00000008       CHEADLN        (*-CIDTYPE) Size of the Header
0008    8 Character    1 CSLOTID (0)    Start of slot entry
0008    8 Address      4 CFPTR          Pointer to next SFBLOK
000C   12 Address      4 CCCPD          SFBSTART: address of first SPLINK
0010   16 Character    8 CUSER          Spool file's owner
0018   24 Character    2 CSID           The original spool id
          00000012       CSLOTLN        (*-CSLOTID) Size of an Entry
 
 
  SYNCBUFF Storage Layout Top of page
  
          
*** SYNCBUFF - Synchronization Buffer
*
*     +--------------------+------+-------------+-------------+
*   0 |      CIDTYPE       |CINDEX|   CNUMB     |/////////////|
*     +--------------------+------+-------------+-------------+
*   8 |          CFPTR            |          CCCPD            |
*     +---------------------------+---------------------------+
*  10 |                        CUSER                          |
*     +-------------+-----------------------------------------+
*  18 |    CSID     | 1A
*     +-------------+
*
*** SYNCBUFF - Synchronization Buffer
 
 
  SYNCBUFF Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
CCCPD          000C
CFPTR          0008
CHEADLN        0006 00000008
CIDTYPE        0000
CINDEX         0003
CNUMB          0004
CSID           0018
CSLOTID        0008
CSLOTLN        0018 00000012
CUSER          0010
 
This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:26:43 EDT.
Copyright IBM Corporation, 1990, 2020