Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
SDDATA
Control Block Contents
SDDATA DSECT
Cross Reference (Contains links to field and bit definitions)
SDDATA Prolog
NAME : HCPTCMBK DESCRIPTION: TCMBK steal info for Main stg or XSTORE DSECT : SDDATA
SDDATA Control Block Content
SDDATA DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SDDATA TCMBK steal info for Main stg or XSTORE 0000 0 Signed 4 SDIDLSZ Limit of number of pages in cache 0004 4 Signed 4 SDCURSZ Current number of pages in cache 0008 8 Signed 4 SDCMDMIN Minimum number of pages in cache as set by command 000C 12 Signed 4 SDCMDMAX Maximum number of pages in cache as set by command 0010 16 Signed 4 SDDELETS Number of pages deleted from track cache 0014 20 Signed 4 SDSTEALS Number of times page steal was called to steal pages of this type from the track cache 0018 24 Address 4 SDCPE Address of CPEBK to stack to invoke steal 001C 28 Address 4 * Reserved for IBM
SDDATA Storage Layout
*** SDDATA - TCMBK steal info for Main stg or XSTORE * * +---------------------------+---------------------------+ * 0 | SDIDLSZ | SDCURSZ | * +---------------------------+---------------------------+ * 8 | SDCMDMIN | SDCMDMAX | * +---------------------------+---------------------------+ * 10 | SDDELETS | SDSTEALS | * +---------------------------+---------------------------+ * 18 | SDCPE |///////////////////////////| * +---------------------------+---------------------------+ * 20 * *** SDDATA - TCMBK steal info for Main stg or XSTORE
SDDATA Cross Reference
Symbol Dspl Value -------------- ---- ----- SDCMDMAX 000C SDCMDMIN 0008 SDCPE 0018 SDCURSZ 0004 SDDELETS 0010 SDIDLSZ 0000 SDSTEALS 0014
Copyright IBM Corporation, 1990, 2011