Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSCLRDC
PrologControl Block Contents
Storage Layout
Cross Reference
MRSCLRDC Prolog
DSECT NAME - SCLRDC FUNCTION - Map a Monitor record. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRSCLRDC DESCRIPTIVE NAME - Monitor Event Record Domain 2 - Scheduler Domain Record 2 - Read Complete DESCRIPTION - Indicates a console read has completed for a user NOTES: - Console data in SCLRDC_CALLINE will be displayed only after the SET MONDATA ON command has been entered.
MRSCLRDC Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 40 SCLRDC Start of monitor record 0 0 Character 40 SCLRDC_STATIC 0 0 Character 0 SCLRDC_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 SCLRDC_VMDUSER Userid 28 1C Bitstring 1 SCLRDC_CALFLAGS Byte of flags 1... .... SCLRDC_CALRDSID ON = SCLRDC_RDEVSID contains real device subchannel id. OFF = no terminal was involved in this event, SCLRDC_RDEVSID is not applicable. .1.. .... * ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 * 29 1D Character 3 * Reserved for IBM use 32 20 Unsigned 4 SCLRDC_RDEVSID Real device subchannel id, applicable only when SCLRDC_CALRDSID = on. 36 24 Unsigned 4 SCLRDC_CALBYCT Length (in bytes) of data in SCLRDC_CALLINE. Zero if the SET MONDATA OFF is still in effect. 40 28 Character 0 SCLRDC_CALLINE Line of data
MRSCLRDC 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 SCLRDC 0 40 SCLRDC_CALBYCT 24 4 SCLRDC_CALFLAGS 1C 1 SCLRDC_CALLINE 28 0 SCLRDC_CALRDSID 1C 80 SCLRDC_MRHDR 0 0 SCLRDC_RDEVSID 20 4 SCLRDC_STATIC 0 40 SCLRDC_VMDUSER 14 8
This information is based on z/VM V4R2.0.
Last updated on 15 Oct 2001 at 08:04:23.
Copyright IBM Corporation, 1990, 2001