CCED Back to Index page
 
Prolog 
Control Block Contents 
   CCED DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This page documents intended Programming Interfaces that
allow the customer to write programs to obtain the services of z/VM.


  CCED Prolog Top of page
 
 NAME       : CCED
 DESCRIPTION: APPC/VM CONNECTION COMPLETE EXTENDED DATA BLOCK
 DSECT      : CCED
 FUNCTION   : TO PASS INFORMATION BETWEEN IUCV ENTRY POINTS.
 LOCATED BY : PDESADDR WHEN PDECCED IS SET IN THE PDEAPPF4 FIELD
 CREATED BY : HCPIUBAC
 DELETED BY : HCPIUMRF
 RELOCATION CONSIDERATIONS : None
 
 
  CCED Control Block Content Top of page
 

 CCED DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CCED APPC/VM CONNECTION COMPLETE EXTENDED DATA BLOCK 0000 0 Signed 2 CCEDTOTL EXTENDED DATA LENGTH 0002 2 Signed 2 CCEDFIXL LENGTH OF FIXED LENGTH FIELDS 0004 4 Signed 4 * RESERVED 0008 8 Bitstring 1 CCEDSIIL C*1 SESSION INSTANCE IDENTIFIER LEN 0009 9 Bitstring 1 CCEDCVCL C*2 CONVERSATION CORRELATOR LENGTH 000A 10 Bitstring 1 CCEDLFQL C*3 LOCAL FULLY QUALIFIED LU NAME LEN 000B 11 Bitstring 1 CCEDRFQL C*4 REMOTE FULLY QUALIF LU NAME LEN 000C 12 Signed 4 * RESERVED 0010 16 Bitstring 8 CCEDSII SESSION INSTANCE IDENTIFIER 0018 24 Bitstring 8 CCEDCVC CONVERSATION CORRELATOR 0020 32 Character 17 CCEDLFQN LOCAL FULLY QUALIFIED LU NAME 0031 49 Character 17 CCEDRFQN REMOTE FULLY QUALIFIED LU NAME 0042 66 Character 6 * RESERVED 0048 72 Character 8 CCEDUSER CONVERSATION ACCESS USERID THE FOLLOWING VALUE IS THE MINIMUM VALID SIZE OF THE CCED. ANY NEW FIELDS ADDED AFTER CCEDUSER SHOULD BE ADDED BETWEEN THE CCEDMINL AND CCEDFIX DEFINITIONS TO MAINTAIN THE MINIMUM SIZE. 00000050 CCEDMINL *-CCED MINIMUM VALID CCED SIZE 00000048 CCEDFIX *-CCEDSIIL FIXED FIELDS LENGTH 00000050 CCEDTOT *-CCED TOTAL LENGTH OF CCED 0000000A CCEDDBSZ (*-CCED+7)/8 DOUBLEWORD SIZE OF CCED
 
 
  CCED Storage Layout Top of page
 
          
*** CCED - APPC/VM CONNECTION COMPLETE EXTENDED DATA BLOCK
*
*     +-------------+-------------+---------------------------+
*   0 |  CCEDTOTL   |  CCEDFIXL   |///////////////////////////|
*     +------+------+------+------+---------------------------+
*   8 |:DSIIL|:DCVCL|:DLFQL|:DRFQL|///////////////////////////|
*     +------+------+------+------+---------------------------+
*  10 |                       CCEDSII                         |
*     +-------------------------------------------------------+
*  18 |                       CCEDCVC                         |
*     +-------------------------------------------------------+
*  20 |                                                       |
*     =                       CCEDLFQN                        =
*     |      +------------------------------------------------+
*  30 |      |                                                |
*     +------+                                                |
*     |                       CCEDRFQN                        |
*     |             +-----------------------------------------+
*  40 |             |/////////////////////////////////////////|
*     +-------------+-----------------------------------------+
*  48 |                       CCEDUSER                        |
*     +-------------------------------------------------------+
*  50
*
*** CCED - APPC/VM CONNECTION COMPLETE EXTENDED DATA BLOCK
 
 
  CCED Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
CCEDCVC        0018
CCEDCVCL       0009
CCEDDBSZ       0048 0000000A
CCEDFIX        0048 00000048
CCEDFIXL       0002
CCEDLFQL       000A
CCEDLFQN       0020
CCEDMINL       0048 00000050
CCEDRFQL       000B
CCEDRFQN       0031
CCEDSII        0010
CCEDSIIL       0008
CCEDTOT        0048 00000050
CCEDTOTL       0000
CCEDUSER       0048
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:46:37 EDT.
Copyright IBM Corporation, 1990, 2022