Programming Interface Information:
This information is NOT
intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only. |
NSDBK
Cross Reference (Contains links to field and bit definitions)
NSDBK Prolog
NAME : HCPNSDBK DESCRIPTION: DEFSEG/DEFSYS parameter control block DSECT : NSDBK FUNCTION : The HCPNSDBK is a parameter area used for DEFSEG/DEFSYS. LOCATED BY : None CREATED BY : HCPNSD DELETED BY : HCPNSD
NSDBK Control Block Content
NSDBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure NSDBK DEFSEG/DEFSYS parameter control block 0000 0 Bitstring 1 NSDOPTFG Operand/option flag ...1 .... NSDMINSZ X'10' If on, indicates MINSIZE operand was specified. ..1. .... NSDPREGS X'20' If on, indicates PARMREGS operand was already specified .1.. .... NSDSAMER X'40' If on, indicates that SAMErange operand was already specified 1... .... NSDSSP X'80' If on, indicates that the SPACE operand was already specified 0001 1 Bitstring 1 NSDERRFG Error flag 1... .... NSDMSSCL X'80' Indicate that the MSS (R8) SDFBK is to be closed .1.. .... NSDMSSPU X'40' Indicate that the MSS (R9) SDFBK is to be purged ..1. .... NSDSSPCL X'20' Indicate that the SSP (R8) SDFBK is to be closed ...1 .... NSDSSPPU X'10' Indicate that the SSP (R8) SDFBK is to be purged .... 1... NSDNOMSG X'08' Indicates to exit without sending a message 0002 2 Bitstring 1 NSDSTAFG Status flag 1... .... NSDMSSOR X'80' Indicates that the member was found opened for reads .1.. .... NSDNEWSP X'40' Indicates a new SSP created. No need to return frame from the call to HCPNSCFA. ..1. .... NSDSSPOR X'20' Indicates that the segment space was found opened for read 0003 3 Bitstring 1 NSDLCKFG *NSS SDF queue lock status 1... .... NSDSDFEX X'80' Indicates that the *NSS SDF queue lock is held exclusively ..1. .... NSDSDFNO X'20' Indicates that the *NSS SDF queue lock is not held 00000001 NSDBKDSZ (*-NSDBK+7)/8 NSDBK block size in DW's 00000004 NSDBKBSZ (*-NSDBK) NSDBK block size in bytes
NSDBK Storage Layout
*** NSDBK - DEFSEG/DEFSYS parameter control block * * +------+------+------+------+ * 0 |:OPTFG|:ERRFG|:STAFG|:LCKFG| 4 * +------+------+------+------+ * *** NSDBK - DEFSEG/DEFSYS parameter control block
NSDBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----NSDBKBSZ 0003 00000004
NSDBKDSZ 0003 00000001
NSDERRFG 0001
NSDLCKFG 0003
NSDMINSZ 0000 10
NSDMSSCL 0001 80
NSDMSSOR 0002 80
NSDMSSPU 0001 40
NSDNEWSP 0002 40
NSDNOMSG 0001 08
NSDOPTFG 0000
NSDPREGS 0000 20
NSDSAMER 0000 40
NSDSDFEX 0003 80
NSDSDFNO 0003 20
NSDSSP 0000 80
NSDSSPCL 0001 20
NSDSSPOR 0002 20
NSDSSPPU 0001 10
NSDSTAFG 0002
Last updated on 3 Aug 1999 at 12:17:35 EDT.
Copyright IBM Corporation, 1990, 1999