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decuslib20-01
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decus/20-0002/funct.fai
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COMMENT VALID 00002 PAGES
C REC PAGE DESCRIPTION
C00001 00001
C00002 00002 TITLE FUNCT. SAIL "OBJECT TIME SYSTEM" INTERFACE
C00005 ENDMK
C;
TITLE FUNCT. SAIL "OBJECT TIME SYSTEM" INTERFACE
ENTRY FUNCT.
EXTERNAL CORGET,CORREL,GETCHAN,RELEASE,JOBHRL,GOGTAB,CHANS,INIACS
F.CBC__12
P__17
TEMP__14
A__1
USER__15
TWOSEG
RELOC 400000
FUNCT.: MOVE TEMP,-1(P) ;POINTER TO ARGLIST
MOVE A,@(TEMP) ;FUNCTION CODE
CAIL A,0
CAILE A,F.CBC
SETZ A,
JRST @.+1(A)
.ILL
.GAD
.COR
.RAD
.GCH
.RCH
.GOT
.RAD ;.ROT SAME AS .RAD
.RNT
.IFS
.CBC
DEFINE ERRCOD<@1(TEMP)>
DEFINE STATUS<@2(TEMP)>
DEFINE ARG1 <@3(TEMP)>
DEFINE ARG2 <@4(TEMP)>
DEFINE ARG3 <@5(TEMP)>
.ILL: MOVNI A,1
JRST DONE
.GAD: MOVE A,ARG1 ;BASE ADDRESS
CAILE A,400000
JRST [ADD A,ARG2 ;GET LWA(LAST WORD ADDRESS)+1
CAILE A,777777
JRST [MOVEI A,3
JRST DONE]
HRRZ TEMP,JOBHRL ;CURRENT LEGAL MAX
CAIGE A,(TEMP)
MOVEI A,(TEMP) ;NEVER DECREASE
MOVSI A,(A) ;INTO LEFT HALF
CORE A,
JRST [MOVEI A,1
JRST DONE]
JRST ZSTAT]
MOVEI A,2 ;NO CAN DO OTHERWISE
JRST DONE
.COR: MOVE 3,ARG2 ;SIZE
PUSHJ P,CORGET
SKIPA A,[1] ;FAILURE
SETZ A, ;SUCCESS
MOVE TEMP,-1(P)
MOVEM 2,ARG1 ;STORE ADDRESS
JRST DONE
.RAD: MOVE 2,ARG1 ;ADDRESS
CAIGE 2,400000 ;DON'T GIVE BACK HIGHSEG STUFF
PUSHJ P,CORREL
JRST ZSTAT
.GCH: PUSHJ P,GETCHAN
MOVE TEMP,-1(P)
MOVEM A,ARG1
JUMPGE A,.+3
MOVEI A,1 ;NO CAN DO
JRST DONE
MOVE USER,GOGTAB
ADD USER,[XWD A,CHANS]
SETOM @USER ;MAKE SURE SAIL DOESN'T PULL THE RUG OUT
JRST ZSTAT ;ALL'S WELL
.RCH: PUSH P,ARG1
PUSH P,[0]
PUSHJ P,RELEASE
JRST ZSTAT
.GOT: MOVEI A,2 ;NO CAN DO
JRST DONE
.RNT: SETZ A,
RUNTIM A,
MOVEM A,ARG1
JRST ZSTAT
.IFS: MOVE A,INIACS+11 ;DEVICE
MOVEM A,ARG1
MOVE A,INIACS+0 ;FILE
MOVEM A,ARG2
MOVE A,INIACS+7 ;PPN
MOVEM A,ARG3
ZSTAT:
.CBC: SETZ A,
DONE: MOVE TEMP,-1(P)
MOVEM A,STATUS
SUB P,[XWD 2,2]
JRST @2(P)
END