Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSCLRDB
PrologControl Block Contents
Cross Reference
MRSCLRDB Prolog
DSECT NAME - SCLRDB FUNCTION - Map a Monitor record. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRSCLRDB DESCRIPTIVE NAME - Monitor Event Record Domain 2 - Scheduler Domain Record 1 - Begin Read DESCRIPTION - Indicates that a console read has begun for a user.
MRSCLRDB Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 36 SCLRDB Start of monitor record 0 0 Character 0 SCLRDB_MRHDR Record header. See MRRECHDR for details. 0 0 Character 20 MRHDR 0 0 Unsigned 2 MRHDRLEN record length in bytes 2 2 Unsigned 2 MRHDRZER field of zeros 4 4 Unsigned 1 MRHDRDM domain identifier 5 5 Unsigned 1 * 6 6 Unsigned 2 MRHDRRC record identifier 8 8 Character 8 MRHDRTOD Time at which this record was built. In time-of-day (TOD) clock format. See IBM System 370 XA Principle of Operation for explanation of format. 16 10 Character 4 * 20 14 Character 0 MRHDR_END End of header 20 14 Character 8 SCLRDB_VMDUSER Userid 28 1C Bitstring 1 SCLRDB_CALFLAGS Byte of flags 1... .... SCLRDB_CALRDSID ON = SCLRDB_RDEVSID contains real device subchannel id. OFF = no terminal was involved in this event, SCLRDB_RDEVSID is not applicable. .1.. .... * ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 * 29 1D Character 3 * Reserved for IBM use 32 20 Unsigned 4 SCLRDB_RDEVSID Real device subchannel id. Applicable only when SCLRDB_CALRDSID = on. 36 24 Character 0 SCLRDB_END
MRSCLRDB 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 SCLRDB 0 36 SCLRDB_CALFLAGS 1C 1 SCLRDB_CALRDSID 1C 80 SCLRDB_END 24 0 SCLRDB_MRHDR 0 0 SCLRDB_RDEVSID 20 4 SCLRDB_VMDUSER 14 8
This information is based on z/VM V5R1.0.
Last updated on 13 Sep 2004 at 11:25:22.
Copyright IBM Corporation, 1990, 2004