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Programming Interface Information:
This page documents intended Programming
Interfaces that allow the customer to write programs to obtain the services of VM/ESA. |
VMCPARM
Cross Reference (Contains links to field and bit definitions)
VMCPARM Prolog
NAME : VMCPARM
DESCRIPTION: VMCF COMMUNICATIONS PARAMETER LIST
DSECT : VMCPARM
FUNCTION : VMCPARM CONTAINS THE USER-SUPPLIED PARAMETERS WHEN A
VMCF SUBFUNCTION IS EXECUTED.
LOCATED BY : RECVMCPA FIELD IN MODULE HCPREC
XMCPARM FIELD IN MODULE HCPRET
RX REGISTER OF A DIAGNOSE X'68' INSTRUCTION
CREATED BY : HCPREC FOR VMCF
A VIRTUAL MACHINE (FOR VMCF)
DELETED BY : A VIRTUAL MACHINE (FOR VMCF)
VMCPARM Control Block Content
VMCPARM DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure VMCPARM VMCF COMMUNICATIONS PARAMETER LIST 0000 0 Bitstring 1 VMCPFLG1 VMCPARM FLAG BYTE 1... .... VMCPAUTS X'80' AUTHORIZE SPECIFIC REQUEST .1.. .... VMCPPRTY X'40' PRIORITY MESSAGE ..1. .... VMCPSMSG X'20' RECEIVING SPECIAL MESSAGES 0001 1 Bitstring 1 * RESERVED FOR FUTURE IBM USE 0002 2 Bitstring 2 VMCPFUNC SUB - FUNCTION CODE 00000000 VMCPAUTH 00 AUTHORIZE 00000001 VMCPUAUT 01 UN-AUTHORIZE 00000002 VMCPSEND 02 SEND 00000003 VMCPSENR 03 SEND/RECV 00000004 VMCPSENX 04 SENDX 00000005 VMCPRECV 05 RECEIVE 00000006 VMCPCANC 06 CANCEL 00000007 VMCPREPL 07 REPLY 00000008 VMCPQUIE 08 QUIESCE 00000009 VMCPRESM 09 RESUME 0000000A VMCPIDEN 10 IDENTIFY 0000000B VMCPRJCT 11 REJECT 0000000C VMCPSETL 12 SETLIMIT 0004 4 Signed 4 VMCPMID MESSAGE IDENTIFIER 0008 8 Dbl-Word 8 VMCPUSER TARGET USERID 0010 16 Signed 4 VMCPVADA VADDR OF MESSAGE BUFFER 0014 20 Signed 4 VMCPLENA LENGTH OF MESSAGE 0018 24 Signed 4 VMCPVADB VADDR OF REPLY BUFFER (SEND/RECV ONLY) 001C 28 Signed 4 VMCPLENB LENGTH OF REPLY BUFFER (SEND/RECV ONLY) 0020 32 Dbl-Word 8 VMCPUSE USER SUPPLIED DOUBLE-WORD 00000028 VMCPLEN (*-VMCPARM) LENGTH OF VMCPARM (BYTES) 0004 4 Character 4 VMCPITYP RETRIEVE ACCOUNTING OR EREP RECDS (IDENTIFY ONLY)
VMCPARM Storage Layout
*** VMCPARM - VMCF COMMUNICATIONS PARAMETER LIST * * +------+------+-------------+---------------------------+ * 0 |:PFLG1|//////| VMCPFUNC | VMCPMID | * +------+------+-------------+---------------------------+ * 8 | VMCPUSER | * +---------------------------+---------------------------+ * 10 | VMCPVADA | VMCPLENA | * +---------------------------+---------------------------+ * 18 | VMCPVADB | VMCPLENB | * +---------------------------+---------------------------+ * 20 | VMCPUSE | * +-------------------------------------------------------+ * 28 * *** VMCPARM - VMCF COMMUNICATIONS PARAMETER LIST *** Overlay for VMCPMID in VMCPARM * * +---------------------------+ * 0 ... 4 | VMCPITYP | * +---------------------------+ * 8 * *** Overlay for VMCPMID in VMCPARM
VMCPARM Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----VMCPAUTH 0002 00000000
VMCPAUTS 0000 80
VMCPCANC 0002 00000006
VMCPFLG1 0000
VMCPFUNC 0002
VMCPIDEN 0002 0000000A
VMCPITYP 0004
VMCPLEN 0020 00000028
VMCPLENA 0014
VMCPLENB 001C
VMCPMID 0004
VMCPPRTY 0000 40
VMCPQUIE 0002 00000008
VMCPRECV 0002 00000005
VMCPREPL 0002 00000007
VMCPRESM 0002 00000009
VMCPRJCT 0002 0000000B
VMCPSEND 0002 00000002
VMCPSENR 0002 00000003
VMCPSENX 0002 00000004
VMCPSETL 0002 0000000C
VMCPSMSG 0000 20
VMCPUAUT 0002 00000001
VMCPUSE 0020
VMCPUSER 0008
VMCPVADA 0010
VMCPVADB 0018
Last updated on 3 Aug 1999 at 13:52:46 EDT.
Copyright IBM Corporation, 1990, 1999