Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSTORST
PrologControl Block Contents
Cross Reference
MRSTORST Prolog
DSECT NAME - STORST FUNCTION - Map a Monitor record. LOCATED By - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRSTORST DESCRIPTIVE NAME - Monitor Event Record Domain 3 - Storage Domain Record 22 - Central Storage Add/Remove started DESCRIPTION - Generated whenever central storage is added or removed from the real memory configuration NOTES:
MRSTORST Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 56 STORST Start of monitor record 0 0 Character 0 STORST_MRHDR Record header - see MRRECHDR for details 0 0 Character 20 MRHDR 0 0 Unsigned 2 MRHDRLEN 2 2 Unsigned 2 MRHDRZER 4 4 Unsigned 1 MRHDRDM 5 5 Unsigned 1 * 6 6 Unsigned 2 MRHDRRC 8 8 Character 8 MRHDRTOD 16 10 Character 4 * 20 14 Character 0 MRHDR_END 20 14 Bitstring 1 STORST_DSRFLAG0 Flag byte identifying charactistics of the SET STORAGE operation. 1... .... * .1.. .... * ..1. .... * ...1 .... * .... 1... * .... .1.. STORST_DSRF0MAXF MAXPAGEFULL operand specified. Valid only if the reconfig is a remove operation. .... ..1. STORST_DSRF0FORC FORCE operand specified. Valid only if the reconfig is a remove operation. .... ...1 * 21 15 Unsigned 1 STORST_DSRWARNPC MAXPAGEFULL percent used for a storage removal operation. This value was requested using the MAXPAGEFULL operand on the SET STORAGE command, or defaulted to the paging-warning percent established by the PAGING WARNING system config statement or a previous SET PAGING WARNING command. Valid only if the reconfig is a remove operation. 22 16 Character 2 * Reserved for IBM use 24 18 Character 8 STORST_DSRUSERID Userid who issued the SET STORAGE command to initiate the reconfiguration. 32 20 Unsigned 8 STORST_CALPERMADD Amount of permanent storage to add in bytes. 40 28 Unsigned 8 STORST_CALRECONFADD Amount of reconfigurable storage to add in bytes. 48 30 Unsigned 8 STORST_CALRECONFREM Amount of reconfigurable storage to remove in bytes. 56 38 Character 0 STORST_END
MRSTORST Cross Reference
Hex Hex Name Offset Length Value MRHDR 0 20 MRHDR_END 14 0 MRHDRDM 4 1 MRHDRLEN 0 2 MRHDRRC 6 2 MRHDRTOD 8 8 MRHDRZER 2 2 STORST 0 56 STORST_CALPERMADD 20 8 STORST_CALRECONFADD 28 8 STORST_CALRECONFREM 30 8 STORST_DSRFLAG0 14 1 STORST_DSRF0FORC 14 02 STORST_DSRF0MAXF 14 04 STORST_DSRUSERID 18 8 STORST_DSRWARNPC 15 1 STORST_END 38 0 STORST_MRHDR 0 0
This information is based on z/VM V7R3.0.
Last updated on 09 September 2022 at 15:07:05.
Copyright IBM Corporation, 1990, 2022