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10,7/unscsp/lodtst/lines.mac
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TITLE LINES - W.M.U.
SUBTTL TAKE SYSTEM DATA ON A MINUTELY BASIS
SALL
;ASSEMBLY PARAMETERS
FTSCHED==1 ;1 IFF SCHEDULER STATISTICS ARE DESIRED
IFNDEF FTSCHED,<FTSCHED==0>
;ACCUMULATORS
MV=0 ;MONVER
GI=1 ;ADDRESS OF GETTAB IMMEDIATE TABLE
A=2
B=3
C=4
D=5
E=6
G=7
H=10
I=11
T1=12
T2=13
T3=14
T4=15
N=15
Q=16
P=17
;OTHER FIXED VALUE SYMBOLS
DSK==1
PTY==2
SPYSEG==400000
;OPDEFS
OPDEF PJRST [JRST]
;MACROS
DEFINE TYPE (STRING)
< OUTSTR [ASCIZ /STRING/]>
DEFINE ERROR (STRING)
< JSP T1,FATAL
JFCL [ASCIZ/ ? STRING - LINES STOPPED/]
>
;GETTAB CONSTANT DEFINITIONS
DEFINE T.(TABLE,VALUE)
< TABLE==VALUE>
DEFINE I.(ITEM,VALUE)
< ITEM==SPYSEG+VALUE>
T.(.GTSTS,0)
T.(.GTPPN,2)
T.(.GTTTY,10)
T.(.GTCNF,11)
I.(%CNTIM,10)
I.(%CNDAT,11)
I.(%CNSJN,15)
I.(%CNFRE,23)
I.(%CNTTC,30)
I.(%CNTTN,31)
I.(%CNVER,34)
I.(%CNDTM,53)
T.(.GTNSW,12)
I.(%NSCMX,10)
I.(%NSNXM,34)
T.(.GTLVD,16)
I.(%LDUNI,7)
I.(%LDSWP,10)
T.(.GTLIM,40)
T.(.GTC0V,56)
I.(%CVUPT,5)
I.(%CVNUL,37)
I.(%CVOHT,42)
T.(.GTSST,115)
I.(%SSSCD,22)
T.(.GTCRT,123)
T.(.GTPAR,142)
;VERSION
VMAJOR==5
VMINOR==0
VEDIT==24
VWHO==0
LOC 137
BYTE (3)VWHO(9)VMAJOR(6)VMINOR(18)VEDIT
RELOC
;MAIN CONTROL LOOP
LINES: RESET
JSP P,INITIA ;INITIALIZE
MAINLP: PUSHJ P,SNOOZE ;SLEEP FOR A WHILE
PUSHJ P,JOBS ;NUMBER OF JOBS AND LINES IN USE
PUSHJ P,CPUITL ;CPU UTILIZATION
PUSHJ P,DISK ;DISK PERFORMANCE
PUSHJ P,SWAPER ;SWAPPER INFO
PUSHJ P,CBUSED ;AMOUNT OF CORE BLOCKS USED
PUSHJ P,TTYUSD ;AMOUNT OF TTY CHUNKS USED
IFN FTSCHED,<
PUSHJ P,GETPAR ;GET SCHEDULER PARAMETERS AND STATISTICS
PUSHJ P,GETCLS ;GET CLASS RUNTIMES
>
PUSHJ P,DMPMIN ;DUMP DATA FOR THIS MINUTE
JRST MAINLP ;LOOP
;INITIALIZATION CODE
INITIA: SETZM DBASE
MOVE Q,[DBASE,,DBASE+1]
BLT Q,DBEND-1
MOVEM P,PDL
MOVE P,[IOWD 27,PDL+1]
MOVE Q,[12,,11]
GETTAB Q,
ERROR (LNSGTB GETTAB 11 ERROR)
SUBI Q,1
SPY Q,
ERROR (LNSSPY SPY ERROR)
MOVE GI,[23,,23] ;ADDRESS OF GETTAB IMMEDIATE TABLE
GETTAB GI,
ERROR (LNSGTB GETTAB 23 ERROR)
ADDI GI,SPYSEG ;GET OUR ADDRESS
MOVEM GI,GETTBI ;SAVE IT
MOVE Q,.GTCNF(GI) ;ADDRESS OF CONFIG TABLE
HRRZ MV,%CNVER(Q) ;GET MONVER
MOVEM MV,MONVER
POPJ P,
;SLEEP TO BEGINNING OF NEXT MINUTE
SNOOZE: MOVE Q,.GTCNF(GI) ;ADDRESS OF CONFIG TABLE
MOVE A,%CNTIM(Q) ;GET TIME IN JIFFIES
IDIVI A,^D60*^D60
ADDI B,^D30
IDIVI B,^D60 ;GET SECONDS ELAPSED IN THIS MINUTE
MOVEI A,^D75
SUB A,B ;TIME TO GO
SLEEP A, ;WAIT IT OUT
MOVE A,%CNDAT(Q) ;GET 15 BIT DATE
MOVEM A,THSDAT ;SAVE IT
MOVE A,%CNTIM(Q)
IDIVI A,^D60*^D60*^D60 ;GET THE HOUR
MOVEM A,HOUR
IDIVI B,^D60*^D60
MOVEM B,MINUTE ;SAVE THE MINUTE
POPJ P,
;COUNT NUMBER OF JOBS AND LINES ACTIVE
JB.LBT==1B10 ;BATCH JOB BIT
JOBS: SKIPE A,JOBAOB ;FIRST TIME THROUGH?
JRST JOBS1 ;NO
MOVE Q,.GTCNF(GI) ;ADDRESS OF CONFIG TABLE
MOVN A,%CNSJN(Q) ;GET -SEGN,,+JOBN
MOVSI A,(A)
ADD A,[1,,SPYSEG+1] ;MAKE AOBJN WORD
MOVEM A,JOBAOB
MOVE T1,.GTSTS(GI) ;ADDRESS OF JOB STATUS TABLE
HRRM T1,MOVSTS ;MODIFY INSTRUCTION
MOVE T1,.GTPPN(GI) ;ADDRESS OF PPN TABLE
HRRM T1,MOVPPN ;MODIFY INSTRUCTION
MOVE T1,.GTTTY(GI) ;ADDRESS OF JOB TO TERMINAL TABLE
HRRM T1,MOVTTY ;MODIFY INSTRUCTION
MOVE T1,.GTLIM(GI) ;ADDRESS OF BATCH PARAMETERS TABLE
HRRM T1,MOVLIM ;MODIFY INSTRUCTION
JOBS1: SETZM LNCNT
SETZM JBCNT
MOVSTS: MOVE T1,.GTSTS(A) ;GET JOB STATUS
TLNN T1,(1B3) ;JOB ASSIGNED?
JRST JOBS4 ;NO
AOS JBCNT ;COUNT THE JOB
TLNN T1,(1B15) ;LOGGED IN?
JRST JOBS4 ;NO
HRLOI T1,1
MOVPPN: CAML T1,.GTPPN(A) ;SYSTEMS NUMBER?
JRST JOBS4 ;YES
MOVTTY: SKIPN T1,.GTTTY(A) ;TTY DDB FOR JOB?
JRST JOBS4 ;NO
MOVE T2,SPYSEG(T1) ;GET TTY NAME
TLNN T2,-1 ;ATTACHED?
JRST JOBS4 ;NO
MOVLIM: MOVE T1,.GTLIM(A) ;GET BATCH PARAMETERS
TLNN T1,(JB.LBT) ;BATCH JOB
AOS LNCNT ;NO, COUNT THE LINE
JOBS4: AOBJN A,MOVSTS
POPJ P,
;COMPUTE PERCENTAGE OF USED CORE BLOCKS
CBUSED: MOVE Q,.GTCNF(GI) ;ADDRESS OF CONFIG TABLE
MOVE A,%CNFRE(Q) ;FREPTR AOBJN WORD
HLRO B,A
MOVM B,B
IMULI B,^D36
MOVEM B,TOTBIT ;TOTAL 4-WORD CORE BLOCKS
SETZ N,
WRDLP: SKIPN B,SPYSEG(A) ;GET FIRST WORD
JRST FREWRD ;THIS WORD IS EMPTY?
TLZE B,400000 ;SIGN BIT ON?
AOJ N, ;YES
BITLP: MOVN C,B ;GET 2'S COMPLEMENT
TDZE B,C ;ANY ONES LEFT?
AOJA N,BITLP ;YES
FREWRD: AOBJN A,WRDLP
IMULI N,^D100
IDIVM N,TOTBIT ;THIS % IS USED
POPJ P,
;COMPUTE PERCENTAGE OF USED TELETYPE BUFFER AREA
TTYUSD: MOVE Q,.GTCNF(GI) ;ADDRESS OF CONFIG TABLE
HLRZ A,%CNTTC(Q) ;TOTAL TTY CHUNKS
MOVE B,%CNTTN(Q) ;CHUNKS FREE
SUBM A,B ;GET NO USED
IMULI B,^D100
IDIV B,A ;PERCENTAGE USED
MOVEM B,USDCNK
POPJ P,
;CPU DATA
CPUITL: MOVE Q,.GTC0V(GI) ;ADDRESS OF CPU0 CDB
MOVE A,%CVUPT(Q) ;UPTIME
MOVEM A,D ;SAVE UPTIME
MOVE B,%CVNUL(Q) ;GET NULL TIME
MOVEM B,E ;SAVE NULL TIME
IMULI B,^D100
IDIV B,A ;GET TOTAL NULL TIME
MOVEM B,TOTNUL
SUB D,OLDUP ;GET ELAPSED UPTIME
ADDM D,OLDUP ;UPDATE IT
SUB E,OLDNUL ;GET ELAPSED NULL TIME
ADDM E,OLDNUL ;UPDATE IT
IMULI E,^D100
IDIV E,D
MOVEM E,MINNUL ;PERCENT OF NULL TIME FOR LAST MINUTE
MOVE A,%CVOHT(Q) ;GET MONITOR OVERHEAD
SUB A,OLDOVH
ADDM A,OLDOVH ;UPDATE OLD OVERHEAD
IMULI A,^D100
IDIV A,D
MOVEM A,MINOVH ;MONITOR OVERHEAD FOR LAST MINUTE
;DISPLAY CPU UTILIZATION FOR LAST HOUR IN PROGRAM NAME
MOVE A,MINDEX
CAIGE A,^D60
JRST .+3
SETZ A,
SETOM FRSFLG
MOVE D,MINNUL
MOVEM D,HRNULL(A)
ADDI A,1
MOVEM A,MINDEX
SETZ C,
HRLZI D,-^D60
ADD C,HRNULL(D)
AOBJN D,.-1
SKIPE FRSFLG
MOVEI A,^D60
IDIV C,A
SUBI C,^D100 ;COMPLEMENT OF NULL TIME
MOVMS C
CAIL C,^D100 ;100 %?
JRST [MOVE C,[' 100%']
JRST %100]
IDIVI C,^D10 ;1ST DIG IN C, 2ND IN N
LSH C,^D12
LSH D,^D6
IORI C,'00%'(D) ;MAKE IT READABLE
%100: TLNE C,770000 ;LEADING SPACES?
JRST %100A ;NO, CHANGE NAME
LSH C,6 ;YES, THROW ONE AWAY
JRST %100 ;AND LOOK AGAIN
%100A: SETNAM C,
POPJ P,
;DSK USEAGE ROUTINE
DISK: MOVE Q,.GTLVD(GI) ;ADR OF DISK PARAMETER TABLE
HLRZ A,%LDUNI(Q) ;GET ADDRESS OF FIRST UNIT
SETZB C,D ;ZERO FREE BLOCKS AND TOTAL BLOCKS
SETZ E, ;ZERO BLOCKS TRANSFERED
DSKLP0: ADD E,SPYSEG+16(A) ;BUFFERED READS
ADD E,SPYSEG+17(A) ;BUFFERED WRITES
ADD E,SPYSEG+20(A) ;DUMP READS
ADD E,SPYSEG+21(A) ;DUMP WRITES
ADD E,SPYSEG+22(A) ;MONITOR READS
ADD E,SPYSEG+23(A) ;MONITOR WRITES
SUB E,SPYSEG+24(A) ;SUBTRACT BLOCKS SWAPPED IN FROM MR
SUB E,SPYSEG+25(A) ;SUBTRACT BLOCKS SWAPPED OUT FROM MW
MOVE T1,SPYSEG(A) ;GET PHYSICAL UNIT NAME
MOVEM T1,DSKCHB ;STORE IN DSKCHR BLOCK
MOVE T2,[20,,DSKCHB]
DSKCHR T2, ;GET UNIT CHARACTERISTICS
ERROR (LNSDCH DSKCHR ERROR)
ADD C,DSKCHB+3 ;ACCUMULATE TOTAL FREE BLOCKS
ADD D,DSKCHB+6 ;ACCUMULATE TOTAL BLOCKS ON UNIT
MOVE T1,DSKCHB+12 ;K FOR SWAPPING MUST BE SUBTRACTED
LSH T1,3 ;CONVERT TO BLOCKS
SUB D,T1 ;SUBTRACT SWAPPING SPACE
NOTPUB: HLRZ A,SPYSEG+3(A) ;ADDRESS OF NEXT UNIT
JUMPN A,DSKLP0 ;CONTINUE IF MORE
SUB E,TOTDSK
ADDM E,TOTDSK ;TOTAL BLOCKS TRANSFERED
MOVEM E,MINDSK ;BLOCKS TRANSFERED IN LAST MINUTE
IMULI C,^D100
IDIV C,D
SUBI C,^D100
MOVNM C,DSKUSD ;PERCENT OF PUBLIC DISK SPACE USED
POPJ P,
;SWAPPING DATA
SWAPER: SETZB E,G
SETZ N,
MOVE Q,.GTLVD(GI) ;ADR OF DISK PARAMS TABLE
HLRZ D,%LDSWP(Q) ;ADR OF FIRST SWAP UNIT
SWLP1: ADD N,SPYSEG+24(D) ;GET R ON FHA
ADD N,SPYSEG+25(D) ;GET W ON FHA
ADD E,SPYSEG+31(D) ;P FREE FOR SWAPPING
LDB B,[POINT 13,SPYSEG+7(D),35]
ADD G,B ;K TO BEGIN WITH FOR SWAPPING
HLRZ D,SPYSEG+7(D) ;NEXT UNIT FOR SWAPING
JUMPN D,SWLP1 ;LAST UNIT?
LSH G,1 ;SINCE G HAS K AND E HAS PAGES
SUB E,G
MOVNS E ;PAGES USED FOR SWAPPING
IMULI E,^D100
IDIV E,G ;% OF SWAPPING SPACE USED
MOVEM E,SWUSED
SUB N,TOTSWP
ADDM N,TOTSWP ;UPDATE TOTAL BLOCKS SWAPPED
MOVEM N,MINSWP ;BLOCKS SWAPPED IN LAST MINUTE
POPJ P,
IFN FTSCHED,<
;SCHEDULER PARAMETERS
NOPAR==^D34 ;ACTUAL NUMBER OF PARAMETERS USED
NCLASS==^D16 ;NUMBER OF SCHEDULER CLASSES
NPAR==NOPAR+NCLASS+^D20 ;ROOM FOR UP TO 50 PARAMETERS + 20 TO SPARE
GETPAR: SKIPGE A,PARAOB ;FIRST TIME THRU?
JRST GETP1 ;NO
JUMPG A,CPOPJ ;RETURN IF GETTAB DESN'T WORK
AOS PARAOB ;FLAG THAT WE HAVE BEEN THRU THIS CODE BEFORE
MOVEI A,.GTPAR ;GETTAB SCHEDULER PARAMETERS
GETTAB A,
POPJ P, ;NO SUCH GETTAB
MOVE B,.GTPAR(GI)
ADDI B,SPYSEG
HRRM B,GETP1
HRRM B,GETP2
LDB A,[POINT 9,B,8]
CAILE A,NOPAR-1 ;MAXIMUM OF NOPAR ENTRIES
MOVEI A,NOPAR-1
SUBI A,^D8 ;ACCOUNT FOR WASTE PAGES AND SWAP TIMES
SETCA A,
HRLZ A,A
MOVEM A,PARAOB ;SAVE AOBJN WORD
GETP1: MOVE B,.GTPAR(A) ;RH REPLACED BY ADR OF SPYSEG, ETC.
EXCH B,SAVPAR(A)
SUB B,SAVPAR(A)
MOVNM B,OUTPAR(A) ;USE DIFFERENCE WITH LAST VALUE
AOBJN A,GETP1
GETP2: HRLZI B,.GTPAR(A) ;RH REPLACED BY ADR OF SPYSEG, ETC.
HRRI B,NEWPAR
BLT B,NEWPAR+7 ;DON'T LET THEM CHANGE IN THE MIDDLE
DEFINE YANK(X)
< MOVE B,X+NEWPAR ;GET 2 SINGLE WORD ENTRIES
MOVE C,X+NEWPAR+1 ;GET 2 SINGLE WORD ENTRIES
EXCH B,X+SAVPAR(A) ;SAV THE NEW VALUES
EXCH C,X+SAVPAR+1(A)
SUB B,X+SAVPAR(A) ;GET DIFFERENCES
SUB C,X+SAVPAR+1(A)
MOVNM B,X+OUTPAR(A) ;STORE FOR OUTPUT
MOVNM C,X+OUTPAR+1(A)
MOVE B,X+NEWPAR+2 ;GET 1 DOUBLE WORD ENTRY
MOVE C,X+NEWPAR+3 ;GET 1 DOUBLE WORD ENTRY
EXCH B,X+SAVPAR+2(A) ;SAVE THE NEW VALUES
EXCH C,X+SAVPAR+3(A)
MOVN C,C ;TEST POSITIVE NUMBER
ADD C,X+SAVPAR+3(A) ;LOW ORDER WORD DIFFERENCE
TLZE C,400000 ;BORROW?
ADDI B,1 ;YES
SUB B,X+SAVPAR+2(A) ;HI ORDER WORD DIFFERENCE
MOVNM B,X+OUTPAR+2(A) ;STORE FOR OUTPUT
MOVEM C,X+OUTPAR+3(A) ;(ALSO NEGATE THIS ONE)
>
YANK 0
YANK 4
POPJ P,
;ROUTINE TO GRAB CLASS RUNTIMES
GETCLS: SKIPGE A,CLSAOB ;BEEN THRU HERE YET?
JRST GETCLA ;YES
JUMPG A,CPOPJ ;IF GETTAB DOESN'T WORK, RETURN
AOS CLSAOB ;ASSUME GETTAB DOESN'T WORK
MOVEI A,.GTCRT ;TRY IT
GETTAB A,
POPJ P, ;NO SUCH GETTAB
MOVE B,[%SSSCD-SPYSEG,,.GTSST]
GETTAB B, ;DOES SCDSET GETTAB WORK?
POPJ P, ;NO
MOVE B,.GTCRT(GI) ;GETTAB IMMEDIATE OF CLASS RUNTIMES
ADDI B,SPYSEG ;SPY ADDRESS
HRRM B,GETCLC ;STORE FOR LATER USE
LDB A,[POINT 9,B,8] ;HIGHEST CLASS
CAILE A,NCLASS-1 ;MAXIMUM OF 16 CLASSES
MOVEI A,NCLASS-1
SETCA A, ;NEGATIVE NUMBER OF CLASSES
HRLZ A,A
MOVEM A,CLSAOB ;STORE AS CLASS AOBJN WORD
GETCLA: MOVE Q,.GTSST(GI) ;SCHEDULER STATISTICS TABLE
MOVE B,%SSSCD(Q) ;TIME THAT CLASS PERCENTS WERE LAST SET
EXCH B,SCDSET ;STORE FOR FUTURE COMPARE
CAMN B,SCDSET ;SAME AS LAST TIME?
JRST GETCLB ;YES
SETZM NOPAR+SAVPAR(A) ;NO IT CHANGED, SO ZERO OUR CUMULATIVE TABLE
AOBJN A,.-1
MOVE A,CLSAOB ;RESET A TO AOBJN POINTER
GETCLB: SKIPN SCDSET ;CLASS SCHEDULING?
POPJ P, ;NO, DON'T BOTHER GETTING STATISTICS
GETCLC: MOVE B,.GTCRT(A) ;GET CLASS RUNTIME FOR THIS CLASS
EXCH B,NOPAR+SAVPAR(A) ;STORE IN TABLE
SUB B,NOPAR+SAVPAR(A) ;COMPUTE DIFFERENCE FROM LAST VALUE
MOVNM B,NOPAR+OUTPAR(A) ;OUTPUT DIFFERENCE
AOBJN A,GETCLC ;REPEAT FOR ALL CLASSES
POPJ P, ;RETURN
>
;OUTPUT MINUTELY DATA
DMPMIN: MOVE A,THSDAT ;GET THIS DATE
EXCH A,LSTDAT
JUMPN A,DEVOPN ;JUMP IF NOT FIRST TIME THROUGH
SETOM LSTDAT ;MAKE COMPARISON FAIL NEXT TIME
INIT DSK,
'DSK '
DOBUFF,,DIBUFF
ERROR (LNSCID CAN'T INIT DSK 2)
OUTBUF DSK,1 ;ONLY 1 BUFFER
POPJ P,
DEVOPN: CAME A,THSDAT ;SAME DATE AS BEFORE?
PUSHJ P,FILVER ;NO, OPEN A NEW FILE
MOVEI A,VARCNT-1
SKIPN VARARA(A)
SOJG A,.-1
SETCA A,
HRLZ A,A
HRRI A,VARARA
MOVE Q,(A) ;GET A VARIABLE
PUSHJ P,DECOUT ;DUMP IT
AOBJN A,.-2 ;DUMP THEM ALL
MOVEI Q,15
PUSHJ P,PUTCHR
MOVEI Q,12
PJRST PUTCHR
; HERE TO OPEN FILE AND STORE OUR VERSION IN IT
FILVER: PUSHJ P,FILOPN ;OPEN THE NEW FILE
MOVEI Q,^D25 ;CODE FOR VERSION NUMBER RECORD
PUSHJ P,DECOUT ;OUTPUT IT
MOVEI Q,VMAJOR ;OUTPUT VERSION NUMBER
PUSHJ P,DECOUT ;IN DECIMAL
MOVEI Q,15 ;CR
PUSHJ P,PUTCHR ;OUTPUT A CHAR
MOVEI Q,12 ;LF
PJRST PUTCHR ;OUTPUT IT AND RETURN
;OPEN THE FILE OF THE DAY
FILOPN: MOVE T2,THSDAT
IDIVI T2,^D31
ADDI T3,1 ;GET THE DAY
IDIVI T3,^D10 ;SEPARATE DIGITS
LSH T3,6
IORI T3,'00'(T4) ;MAKE IT SIXBIT
LSH T3,6 ;LEFT JUST
MOVE T1,T3
IDIVI T2,^D12
HRL T1,MONTAB(T3) ;ADD NAME OF MONTH
FILCLS: CLOSE DSK, ;CLOSE ANY OLD FILE
MOVEI T2,5
MOVEM T2,.RBCNT ;COUNT OF RIB ARGUMENTS
SETZM .RBPPN
MOVEM T1,.RBNAM
MOVSI T2,'DAT'
MOVEM T2,.RBEXT
LOOKUP DSK,.RBCNT ;DO EXTENDED LOOKUP
JRST MAKFIL ;NOT THERE, MAKE ZERO BLOCK FILE
MOVSI T2,'DAT'
SETZB T3,T4
ENTER DSK,T1 ;ENTER IT
ERROR (LNSCEO CAN'T ENTER OUTPUT FILE 1)
MOVE T1,.RBSIZ
ADDI T1,177
IDIVI T1,200 ;GET NUMBER OF BLOCKS
USETO DSK,1(T1) ;OUTPUT TO THAT ONE
OUTPUT DSK, ;SET UP BYTE POINTER AND COUNT
POPJ P,
MAKFIL: MOVSI T2,'DAT'
MOVSI T3,(157B8)
SETZ T4,
ENTER DSK,T1
ERROR (LNSCEO CAN'T ENTER OUTPUT FILE 2)
JRST FILCLS ;WRITE A NULL FILE
;IO ROUTINES
DECOUT: PUSH P,Q
MOVEI Q," "
PUSHJ P,PUTCHR
MOVEI Q,"-"
SKIPGE (P)
PUSHJ P,PUTCHR
POP P,T1
MOVMS T1
PUSH P,I
SETZ I,
IDIVI T1,^D10
PUSH P,T2
ADDI I,1
JUMPN T1,.-3
POP P,Q
ADDI Q,"0"
PUSHJ P,PUTCHR
SOJG I,.-3
POP P,I
POPJ P,
PUTCHR: SKIPE RECSIZ ;FIRST CHARACTER OF RECORD?
JRST NFSCHR ;NO
MOVE T1,[POINT 7,RECORD]
MOVEM T1,RECPNT
NFSCHR: AOS T1,RECSIZ ;KEEP RECORD SIZE
IDPB Q,RECPNT ;STORE THE BYTE
CAIE Q,12 ;END OF LINE?
POPJ P, ;NO
CAMG T1,BYTCNT ;YES, WILL IT FIT?
JRST RECFTS ;YES
OUT DSK, ;DUMP THE BLOCK
JRST .+2
ERROR (LNSEOO ERROR ON DSK OUTPUT)
PUSHJ P,FILOPN ;CLOSE FILE AND REOPEN TO SAVE IN CASE OF CRASH
RECFTS: MOVN T1,RECSIZ
ADDM T1,BYTCNT
SETZM RECSIZ ;START NEW RECORD
MOVE T2,[POINT 7,RECORD]
ILDB T3,T2
IDPB T3,BYTPNT
AOJL T1,.-2
POPJ P,
MONTAB: 'JAN'
'FEB'
'MAR'
'APR'
'MAY'
'JUN'
'JUL'
'AUG'
'SEP'
'OCT'
'NOV'
'DEC'
PTYWRT: OPEN PTY,PTYDEV ;INITIALIZE A PTY
POPJ P, ;NONE AVAILABLE
PUSH P,T1 ;SAVE T1
PUSH P,.JBFF## ;SAVE JOBFF
MOVSI T4,-TTYLEN ;NUMBER OF TTYS TO SEND TO
PTYLP: MSTIME T1,
ADDI T1,^D3000 ;CURRENT TIME + 3 SEC.
MOVEM T1,TIMLIM ;TIME LIMIT FOR PTY TO RETURN A DOT
MOVEI T1,[ASCIZ/SEND /]
PUSHJ P,ASCIIP
MOVE T1,TTYTAB(T4) ;TYPE TTY NAME
PUSHJ P,SIXBIP
MOVE T1,-1(P) ;GET ARG
PUSHJ P,ASCIIP ;PRINT IT
MOVEI T1,[ASCIZ/
/]
PUSHJ P,ASCIIP ;PRINT CRLF
OUTPUT PTY, ;FORCE AN OUTPUT
PTYTRY: MOVEI T1,PTY ;PTY CHANNEL NUMBER
JOBSTS T1, ;GET JOB STATUS
JRST PTYINP ;SHOULD NEVER HAPPEN
TLC T1,160000 ;OUTPUT AVAILABLE, AT MONITOR COMMAND LEVEL
TLCN T1,160000 ;READY FOR NEXT SEND?
JRST PTYINP ;YES
MSTIME T1, ;GET CURRENT TIME
SUB T1,TIMLIM ;MINUS TIME LIMIT
JUMPGE T1,PTYINP ;GIVE UP IF TIME LIMIT PASSED ALREADY
MOVNS T1 ;NUMBER OF MS TO SLEEP
HRLI T1,(1B12) ;WAKE ON PTY ACTIVITY
HIBER T1, ;GO TO SLEEP
SKIPA ;HIBER NOT IMPLEMENTED
JRST PTYTRY ;CHECK AGAIN
MOVEI T1,1
SLEEP T1, ;SLEEP A SEC
JRST PTYTRY ;NOW TRY
;INPUT FROM PTY
PTYINP: INPUT PTY, ;INPUT ANYTHING THATS THERE
AOBJN T4,PTYLP ;GO BACK TO SEND MESSAGE TO NEXT TTY
RELEAS PTY, ;GET RID OF PTY
POP P,.JBFF## ;RESTORE JOBFF
POP P,T1 ;GET RID OF ARG
POPJ P,
;OUTPUT ASCII STRING TO PTY
ASCIIP: TLO T1,440700 ;MAKE INTO BYTE POINTER
ILDB T2,T1 ;GET NEXT CHAR
JUMPE T2,CPOPJ ;RETURN IF DONE
PUSHJ P,PTYP ;PRINT CHARACTER
JRST ASCIIP+1 ;GET NEXT CHAR
;OUTPUT 6BIT WORD TO PTY
SIXBIP: SETZ T2, ;CLEAR JUNK FROM T2
ROTC T1,6 ;ROTATE NEXT CHAR INTO T2
JUMPE T2,CPOPJ ;RETURN IF DONE
ADDI T2,40 ;CHANGE TO ASCII
PUSHJ P,PTYP ;PRINT IT
JRST SIXBIP ;SAME FOR REST OF CHARACTERS
;STORE NUMBER IN T1 INTO ASCII STRING POINTED TO BY T4
DECP: IDIVI T1,^D10 ;GET REMAINDER INTO T4
HRLM T2,(P) ;SAVE ON STACK
SKIPE T1 ;DONE?
PUSHJ P,DECP ;NO, GET NEXT DIGIT
HLRZ T2,(P) ;RETRIEVE DIGIT
ADDI T2,60 ;CHANGE TO CHAR
IDPB T2,T4 ;STORE DIGIT
POPJ P,
;OUTPUT CHR TO PTY
PTYP: SOSG PTYOUT+2 ;ANY ROOM LEFT
OUTPUT PTY, ;NO, DUMP BUFFER
IDPB T2,PTYOUT+1 ;STORE BYTE IN BUFFER
CPOPJ: POPJ P,
FATAL: MOVEI T1,@(T1)
MOVE T4,['STOPED']
SETNAM T4, ;SET JOB NAME FOR SYSTAT
GETLIN T2, ;GET TTY NAME CONTROLING
TLNN T2,777777 ;LEFT HALF ZERO?
JRST FATAL1 ;YES - JOB DETACHED
OUTSTR (T1) ;NO - OK TO DO NORMAL OUTPUT
OUTSTR [ASCIZ/
/]
CAIA
FATAL1: PUSHJ P,PTYWRT ;OUTPUT TO OPR THRU PTY
EXIT 1, ;EXIT QUIETLY
EXIT ;DONT ALLOW CONTINUE
LASTIM: -1
TIMLIM: BLOCK 1
PTYIN: BLOCK 3
PTYOUT: BLOCK 3
PTYDEV: 0
'PTY '
PTYOUT,,PTYIN
TTYTAB: 'CTY '
TTYLEN==.-TTYTAB
;DATA BASE
DBASE:
;VARIABLES TO BE PRINTED EACH MINUTE
VARARA:
HOUR: Z ;HOUR OF THE DAY
MINUTE: Z ;MINUTE OF THE DAY
JBCNT: Z ;NUMBER OF ACTIVE JOBS
LNCNT: Z ;NUMBER OF ACTIVE LINES
TOTNUL: Z ;PERCENT OF NULL TIME SINCE UP
MINNUL: Z ;NULL TIME FOR LAST MINUTE
MINDSK: Z ;NUMBER OF DSK BLOCKS TRANSFERED IN LAST MINUTE
TOTDSK: Z ;TOTAL DSK BLOCKS TRANSFERED
MINSWP: Z ;TOTAL BLOCKS SWAPPED IN LAST MINUTE
TOTSWP: Z ;TOTAL BLOCKS SWAPPED
MINOVH: Z ;MONITOR OVERHEAD FOR LAST MINUTE
USDCNK: Z ;PERCENT OF TELETYPE CHUNKS USED
TOTBIT: Z ;PERCENT OF CB USED
SWUSED: Z ;PERCENT OF SWAPPING SPACE USED
DSKUSD: Z ;PERCENT OF PUBLIC DSK SPACE USED
IFN FTSCHED,<
OUTPAR: BLOCK NPAR ;SCHEDULER PARS
>
VARCNT==.-VARARA
;OTHER VARIABLES
IFN FTSCHED,<
NEWPAR: BLOCK ^D8
SAVPAR: BLOCK NPAR
PARAOB: Z ;AOBJN WORD FOR SCHEDULER PARAMETERS
CLSAOB: Z ;AOBJN WORD FOR CLASS RUN TIMES
SCDSET: Z ;LAST TIME CLASS SCHEDULING PARAMETERS WERE CHANGED
>
DOBUFF: Z
BYTPNT: Z ;RING HEADER POINTER
BYTCNT: Z ;RING HEADER BYTE COUNT
DIBUFF: BLOCK 3
.RBCNT: Z
.RBPPN: Z
.RBNAM: Z
.RBEXT: Z
.RBPRV: Z
.RBSIZ: Z
PDL: BLOCK 30
THSDAT: Z ;CURRENT DATE
LSTDAT: Z ;DATE LAST TIME THROUGH
MINDEX: Z ;INDEX FOR THE MINUTE
FRSFLG: Z ;HOUR FLAG FOR CPUITL
HRNULL: BLOCK ^D60 ;HOURS WORTH OF CPU DATA
OLDNUL: Z ;OLD NULL TIME
OLDUP: Z ;OLD UP TIME
OLDOVH: Z ;OLD MONITOR OVERHEAD
RECSIZ: Z ;SIZE OF CURRENT OUTPUT RECORD
RECPNT: Z ;BYTE POINTER TO CURRENT OUTPUT RECORD
RECORD: BLOCK 100 ;RECORD BUFFER AREA
DSKCHB: BLOCK 20 ;SPACE FOR DSKCHR UUO
MONVER: Z ;MONITOR VERSION NUMBER IN RT HALF
GETTBI: Z ;ADDRESS OF GETTAB IMMEDIATES
JOBAOB: Z ;AOB WORD FOR JOBS
DBEND:
END LINES