MPE/iX Quick Reference Guide (32650-90881)

116 Chapter3
Intrinsics Descriptions
Descriptions of the Intrinsics Available in MPE/iX
UNLOCKLOCRIN
NM and CM callable.
Unlocks a local resource identification number (RIN) that was locked by the LOCKLOCRIN
intrinsic.
I16V
UNLOCKLOCRIN( rinnum );
WHO
NM and CM callable.
Returns the access mode and attributes of the user calling the intrinsic.
U16 I32 I32 CA CA CA CA U16
WHO( mode,capability,localattr,username,groupname,acctname,homename,term );
WRITELOG
NM and CM callable.
Writes database and subsystem file records to the user logging file. User logging (LG) or
system supervisor (OP) capability is required.
I32 U16A I16 I16 I16
WRITELOG( index,data,length,mode,logstatus );
XARITRAP
NM and CM callable.
Arms or disarms the user-written arithmetic trap handling procedure.
I*V I32V I32 I32
XARITRAP( mask,plabel,oldmask,oldplabel );
XCONTRAP
NM and CM callable.
Arms or disarms user-written subsystem break trap handling procedure.
I*V I*
XCONTRAP( plabel,oldplabel );
XLIBTRAP
NM and CM callable.
Enables or disables a user-written software library trap handling procedure.
I*V I*
XLIBTRAP( plabel,oldplabel );