About cookies on this site Our websites require some cookies to function properly (required). In addition, other cookies may be used with your consent to analyze site usage, improve the user experience and for advertising. For more information, please review your options. By visiting our website, you agree to our processing of information as described in IBM’sprivacy statement. To provide a smooth navigation, your cookie preferences will be shared across the IBM web domains listed here.
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 V6R3.0.
Last updated on 22 Jul 2013 at 15:07:38.
Copyright IBM Corporation, 1990, 2013