MPE/iX Quick Reference Guide (32650-90881)

84 Chapter3
Intrinsics Descriptions
Descriptions of the Intrinsics Available in MPE/iX
FFINDN( filenum,number,location );
FGETINFO
NM and CM callable.
Returns access and status information about a file. FGETINFO is provided for compatibility
with MPE V/E-based systems only. It is recommended that FFILEINFO be used to access
data.
I16V CA U16 U16 I16 I16
FGETINFO( filenum , formaldesig,foption,aoption,lrecsize,devtype,
U16 U16 I16 I32 I32 I32 I32 I32
ldevnum,hdaddr,filecode,lrecptr,eof,filelimit,logcount,physcount,
I16 U16 I16 I16 CA I32
blksize,extsize,numextent,userlabels,creatorid,labaddr );
FGETKEYINFO
NM and CM callable.
Requests access and status information about a KSAM file. For KSAM files only.
I16V BA BA
FGETKEYINFO( filenum,param,control )
FINDJCW
NM and CM callable.
Searches the job control word table for a specified job control word (JCW) and returns its
value.
CA U16 I16
FINDJCW( jcwname,jcwvalue,jcwstatus );
FINTEXIT
NM and CM callable.
Causes the return from your interrupt procedure.
U16V
FINTEXIT( interruptstate );
FINTSTATE
NM and CM callable.
Enables/disables all software interrupts against the calling process.
U16 U16V
oldstate :=FINTSTATE( interruptstate );