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SUBROUTINE ENDSYS (JOBSEG,JOBEND)
C
C ENDSYS SAVES VARIOUS EXEC TABLES ON A SCRATCH FILE
C
C LAST REVISED 5/91 BY G.CHAN/UNISYS FOR SUPERLINK OPERATION
C IF SPERLK = 0, WE ARE IN NASTRAN MULTI-LINK COMPUTATION
C IF SPERLK = NON-ZERO, WE ARE IN NASTRAN SUPERLINK
C SPERLK IS THE 95TH WORD OF /SYSTEM/
C
EXTERNAL LSHIFT,RSHIFT,ANDF,ORF,LINK
LOGICAL BITPAS
INTEGER ANDF,FIST,SAVE,SCRN1,SCRN2,THCRMK,POOL,SPERLK,
1 NOPREF(2),RSHIFT,BUF,MSGBUF(8),BCDNUM(10),UNITS,
2 TENS,ORF,UNITAB(75),FCB(75),DATABF,MSG(2),NAME(2),
3 FILE,FILEX,LNKNUM(15),COMM,XF1AT,PREFAC
CHARACTER UFM*23,UWM*25,UIM*29,SFM*25,FORTXX*7
COMMON /XMSSG / UFM,UWM,UIM,SFM
COMMON /MACHIN/ MACH
COMMON /BLANK / IBLKCM(58),PREFAC(2)
COMMON /XPFIST/ NPFIST
COMMON /XFIST / FIST(2)
COMMON /MSGX / ITAB1(1)
COMMON /STIME / ITAB2(2)
COMMON /STAPID/ ITAB3(1)
COMMON /XDPL / ITAB4(3)
COMMON /XXFIAT/ ITAB5(1)
COMMON /XFIAT / ITAB6(4)
COMMON /XVPS / ITAB7(2)
COMMON /XCEITB/ ITAB8(2)
COMMON /GINOX / ITAB9(170)
COMMON /SYSTEM/ ITAB10(22),LSYSTM,ICFIAT,JTAB10(11),NPRUS,
1 KTAB10(35),BITPAS,LTAB10(18),LPCH,LDICT,MTAB10(2),
2 SPERLK,NTAB10(5)
COMMON /OUTPUT/ ITAB11(1)
COMMON /NTIME / ITAB13(1)
COMMON /XLINK / ITAB14(1)
COMMON /SOFCOM/ ITAB15(1)
COMMON /BITPOS/ BT(32,2)
COMMON /OSCENT/ INOSCR(2)
CZZ COMMON /ZZENDS/ DATABF(1)
COMMON /ZZZZZZ/ DATABF(1)
COMMON /SEM / MASK,THCRMK,IMASK,LINKS(15)
COMMON /L15 L8/ L15,L8,L13
COMMON /XSFA1 / DUMMY(1902),COMM(20),XF1AT(1100)
C 1902 = 401+1501
C
EQUIVALENCE (ITAB10( 1),ISYBUF), (ITAB10(2),NOUT ),
1 (ITAB9 ( 2),FILEX ), (ITAB9(12),UNITAB(1)),
2 (ITAB9(170),FCB(1))
DATA MSGBUF(1)/ 4HLINK /
DATA MSGBUF(3)/ 4H /
DATA MSGBUF(5)/ 4H---- /
DATA MSGBUF(6)/ 4H---- /
DATA MSGBUF(7)/ 4H---- /
DATA MSGBUF(8)/ 4H---- /
DATA SCRN1 , SCRN2 /4HSCRA,4HTCH0/, SAVE/4HSAVE/,
1 POOL / 4HPOOL /,
2 NOPREF / 4HNOT , 4HPREF/
DATA MSG / 4HBEGN, 4HEND /
DATA BCDNUM / 1H0, 1H1, 1H2, 1H3, 1H4, 1H5, 1H6, 1H7, 1H8, 1H9 /
DATA LNKNUM / 4H 1 , 4H 2 , 4H 3 , 4H 4 , 4H 5 ,
1 4H 6 , 4H 7 , 4H 8 , 4H 9 , 4H10 ,
2 4H11 , 4H12 , 4H13 , 4H14 , 4H15 /
DATA NAME / 4HENDS,4HYS /
C
C
C PUNCH RESTART DICTIONAY
C LDICT MAY NOT BE A SYSTEM PUNCH FILE, PUNCH THE CARDS OUT FIRST
C BEFORE THE RESTART DICTIONARY CARDS GET LOST
C
IF (MACH.GE.5 .OR. LDICT.EQ.LPCH) GO TO 8
ENDFILE LDICT
REWIND LDICT
5 READ (LDICT,6,ERR=7,END=7) (DATABF(J),J=1,20)
6 FORMAT (20A4)
WRITE (LPCH,6) (DATABF(J),J=1,20)
GO TO 5
7 REWIND LDICT
C
8 MSGBUF(2) = 0
J = 0
DO 10 I = 1,15
IF (JOBEND .EQ. LINKS(I)) MSGBUF(2) = LNKNUM(I)
IF (JOBSEG .EQ. LINKS(I)) J = I
10 CONTINUE
IF (MSGBUF(2) .NE. 0) GO TO 15
WRITE (NOUT,12) SFM,JOBEND
12 FORMAT (A25,', ILLEGAL LINK NUMBER ',A4,' ENCOUNTERED BY ENDSYS')
CALL MESAGE (-61,0,0)
15 MSGBUF(4) = MSG(2)
C
IF (SPERLK .EQ. 0) GO TO 30
C
C SIMPLIFIED OPERATION IF SUPERLINK (USED IN UNIX VERSION)
C
SPERLK = J
ITAB10(22) = JOBSEG
C PREFAC(1) = NOPREF(1)
C PREFAC(2) = NOPREF(2)
CALL CONMSG (MSGBUF ,4,0)
CALL CONMSG (MSGBUF(5),4,0)
DO 20 J = 2,11
20 ITAB9(J) = 0
DO 25 J = 87,161
IF (ITAB9(J) .EQ. 0) GO TO 25
I = J - 86
WRITE (NOUT,23) SFM,I,JOBEND
23 FORMAT (A25,', LOGICAL UNIT',I5,' WAS NOT CLOSED AT END OF ',A4)
C ITAB9(J) = 0
CALL MESAGE (-37,0,0)
25 CONTINUE
GO TO 400
C
C SEARCH FIAT FOR A SAVE FILE -- FILE MUST SATISFY THE FOLLOWING
C (1) FILE MUST BE SCRATCHX OR TRAILERS=0 OR EXPIRED*
C (2) IF (1) IS TRUE, NO UNEXPIRED SECONDARY ALLOCATIONS WITH
C NON-ZERO TRAILERS MAY EXIST. (ALSO FILE MUST NOT BE PURGED)
C AN EXPIRED FILE HAS AN LTU LESS THAN THE CURRENT OSCAR POSITION.
C
30 FILE = SAVE
LMT = ITAB6(3)*ICFIAT + 3
NEXT = LSHIFT(INOSCR(2),16)
IFOUND = 0
FIST(2) = NPFIST + 1
FIST(2*NPFIST+3) = SAVE
C
K = ANDF(THCRMK,SCRN2)
DO 50 I = 4,LMT,ICFIAT
IF (ITAB6(I+1).EQ.SCRN1 .AND. ANDF(THCRMK,ITAB6(I+2)).EQ.K)
1 GO TO 35
IF (ITAB6(I+3).NE.0 .OR. ITAB6(I+4).NE.0 .OR. ITAB6(I+5).NE.0)
1 GO TO 32
IF (ICFIAT.EQ.11 .AND. (ITAB6(I+8).NE.0 .OR. ITAB6(I+9).NE.0 .OR.
1 ITAB6(I+10).NE.0)) GO TO 32
GO TO 35
32 LTU = ANDF(ITAB6(I),1073676288)
C 1073676288 = 2**30 - 2**16 = 3FFF0000 HEX
C = 0 SIGN BIT + LEFT 14 BITS OF 1's
IF (LTU.GE.NEXT .OR. LTU .EQ. 0) GO TO 50
35 IUCB = ANDF(ITAB6(I),32767)
C 32767 = 2**15 - 1 = RIGHT 15 BITS OF 1's
IF (IUCB .EQ. 32767) GO TO 50
DO 40 J = 4,LMT,ICFIAT
IF (ANDF(ITAB6(J),32767) .NE. IUCB) GO TO 40
IF (I .EQ. J) GO TO 40
LTU = ANDF(ITAB6(J),1073676288)
IF (LTU.LT.NEXT .AND. LTU.NE.0) GO TO 40
IF (ITAB6(J+3).NE.0 .OR. ITAB6(J+4).NE.0 .OR. ITAB6(J+5).NE.0)
1 GO TO 50
IF (ICFIAT.EQ.11 .AND. (ITAB6(J+8).NE.0 .OR. ITAB6(J+9).NE.0 .OR.
1 ITAB6(J+10).NE.0)) GO TO 50
40 CONTINUE
IF (IFOUND .EQ. 0) IFOUND = I
C
C FLUSH FILE IN CASE DATA EXISTS ON FILE
C THIS WILL FREE UP SECONDARIES ON 360 AND DISK ON CDC AND UNIVAC
C
IF (ITAB6(I+3).NE.0 .OR. ITAB6(I+4).NE.0 .OR. ITAB6(I+5).NE.0)
1 GO TO 45
IF (ICFIAT.EQ.11 .AND. (ITAB6(I+8).NE.0 .OR. ITAB6(I+9).NE.0 .OR.
1 ITAB6(I+10).NE.0)) GO TO 45
GO TO 50
45 FIST(2*NPFIST+4) = I - 1
CALL OPEN (*360,SAVE,DATABF,1)
CALL CLOSE (SAVE,1)
50 CONTINUE
C
IF (IFOUND .EQ. 0) CALL MESAGE (-39,0,0)
I = -2
IF (ITAB11(1)+ITAB11(-I) .EQ. I) ICFIAT = ICFIAT + I
C
C GOOD NEWS - WE FOUND A FILE FOR SAVE PURPOSES.
C SAVE POINTER TO FILE IN BLANK COMMON.
C
I = IFOUND
IBLKCM(1) = ITAB6(I)
C
C SAVE UNIT = 2 FOR ALL MACHINES, IBM INCLUDED
C (IBM USED 51 BEFORE)
C
IUNITU = 2
C
C FCB ARREY OF 75 WORDS IS NOT USED BY VAX AND UNIX
C
REWIND IUNITU
IF (MACH .LT. 5) WRITE (IUNITU) ITAB6(I),ISYBUF,FCB
IF (MACH .GE. 5) WRITE (IUNITU) ITAB6(I),ISYBUF
REWIND IUNITU
FIST(2*NPFIST+4) = I - 1
C
C SET PREFAC FLAG SO LINK 1 IS RE-ENTRANT
C
C PREFAC(1) = NOPREF(1)
C PREFAC(2) = NOPREF(2)
C
C SAVE THE NEXT LINK NO. IN THE 22ND WORD OF /SYSTEM/
C
ITAB10(22) = JOBSEG
C
C WRITE EXEC TABLES ON THE FILE JUST FOUND.
C
CALL OPEN (*360,SAVE,DATABF,1)
LTAB10(7) = 0
CALL WRITE (SAVE,ITAB10,LSYSTM,1)
CALL WRITE (SAVE,ITAB1,ITAB1(1)*4+2,1)
CALL WRITE (SAVE,ITAB2,1,1)
CALL WRITE (SAVE,ITAB3,6,1)
CALL WRITE (SAVE,ITAB4,ITAB4(3)*3+3,1)
CALL WRITE (SAVE,ITAB5,NPFIST,1)
CALL WRITE (SAVE,ITAB6,ITAB6(3)*ICFIAT+3,1)
CALL WRITE (SAVE,ITAB7,ITAB7(2),1)
CALL WRITE (SAVE,ITAB8,ITAB8(2),1)
CALL WRITE (SAVE,ITAB9(12),75,1)
CALL WRITE (SAVE,ITAB11,224,1)
CALL WRITE (SAVE,ITAB13,ITAB13(1)+1,1)
CALL WRITE (SAVE,ITAB14,ITAB14(1)+2,1)
CALL WRITE (SAVE,ITAB15,27,1)
CALL WRITE (SAVE,BT,64,1)
CALL CLOSE (SAVE,1)
C
C FLUSH ANY QUEUED SYSTEM OUTPUT.
C LOAD NEXT LINK NO. INTO UNIT 97, AND TERMINATE PRESENT LINK.
C
KK = ITAB10(2)
WRITE (KK,55)
55 FORMAT (//)
CALL CONMSG (MSGBUF ,4,0)
CALL CONMSG (MSGBUF(5),4,0)
IF (MACH .EQ. 4) GO TO 67
IF (ITAB10(7) .LT. 0) ENDFILE 52
C
C IF IBM NEW LOGIC OF LINK SWITCHING VIA FILE 97 IS NOT AVAILBLE,
C WE STILL NEED THE NEXT 3 LINES FOR DEAR OLD IBM
C
IF (MACH .NE. 2) GO TO 60
C CALL SEARCH (JOBSEG,SYSLB2,NOTUSE)
CALL SEARCH (JOBSEG)
GO TO 400
C
60 I = KHRFN3(MSGBUF(3),JOBSEG,2,1)
IF (MACH.EQ.9 .OR. MACH.EQ.12) GO TO 61
OPEN (UNIT=97,ACCESS='SEQUENTIAL',STATUS='NEW',ERR=64)
GO TO 62
61 CALL FLUNAM (97,FORTXX)
OPEN (UNIT=97,ACCESS='SEQUENTIAL',STATUS='NEW',ERR=64,FILE=FORTXX)
62 WRITE (97,63) I
63 FORMAT ('NAST',A2)
CLOSE (UNIT=97)
CALL EXIT
CSUN CALL EXIT (0)
64 WRITE (NOUT,65)
65 FORMAT ('0*** SYSTEM ERROR, CAN NOT OPEN FORTRAN UNIT 97 FOR ',
1 'LINK SWITCH')
CALL MESAGE (-37,0,NAME)
C
C DETERMINE LINK NUMBER FOR 6600
C
67 I = ANDF(4095,RSHIFT(JOBSEG,36))
I1 = I/64
I2 = I - I1*64
I = 10*I1 + I2 - 297
I76= 76
CALL LINK (I,ITAB10(I76),0)
GO TO 350
C
C
ENTRY BGNSYS
C ============
C
NPRUS = 0
BITPAS = .TRUE.
MSGBUF(4) = MSG(1)
C PREFAC(1) = 0
C PREFAC(2) = 0
IF (SPERLK .EQ. 0) GO TO 70
C
C SIMPLEFIED OPERATION IF SUPERLINK (USED IN UNIX VERSION)
C
IF (SPERLK.LT.1 .OR. SPERLK.GT.15) GO TO 225
ITAB10(22) = LINKS(SPERLK)
MSGBUF(2) = LNKNUM(SPERLK)
JOBSXX = ITAB10(22)
GO TO 228
C
C BGNSYS RESTORES THE EXEC TABLES SAVED BY ENDSYS
C THEN REPOSITIONS THE OSCAR TO THE ENTRY FOR THE MODULE
C IN THE CURRENT LINK.
C
70 IUNITU = 2
IF (MACH .LT. 5) READ (IUNITU) ITAB6(4),ISYBUF,FCB
IF (MACH .GE. 5) READ (IUNITU) ITAB6(4),ISYBUF
FIST(2) = NPFIST + 1
FIST(2*NPFIST+3) = SAVE
FIST(2*NPFIST+4) = 3
J = 5000
CALL OPEN (*360,SAVE,DATABF(J),0)
CALL READ (*340,*80,SAVE,ITAB10,900,1,FLG)
80 CALL READ (*340,*90,SAVE,ITAB1,900,1,FLG)
GO TO 350
90 CALL READ (*340,*100,SAVE,ITAB2,900,1,FLG)
GO TO 350
100 CALL READ (*340,*110,SAVE,ITAB3,900,1,FLG)
GO TO 350
110 CALL READ (*340,*120,SAVE,ITAB4,900,1,FLG)
GO TO 350
120 CALL READ (*340,*130,SAVE,ITAB5,900,1,FLG)
GO TO 350
130 CALL READ (*340,*140,SAVE,ITAB6,900,1,FLG)
GO TO 350
140 CALL READ (*340,*150,SAVE,ITAB7,900,1,FLG)
GO TO 350
150 CALL READ (*340,*160,SAVE,ITAB8,900,1,FLG)
GO TO 350
160 CALL READ (*340,*170,SAVE,ITAB9(12),900,1,FLG)
GO TO 350
170 CALL READ (*340,*190,SAVE,ITAB11,900,1,FLG)
GO TO 350
190 CALL READ (*340,*210,SAVE,ITAB13,900,1,FLG)
GO TO 350
210 CALL READ (*340,*220,SAVE,ITAB14,900,1,FLG)
GO TO 350
220 CALL READ (*340,*221,SAVE,ITAB15,900,1,FLG)
GO TO 350
221 CALL READ (*340,*222,SAVE,BT,900,1,FLG)
GO TO 350
222 CALL CLOSE (SAVE,1)
C
C RETRIEVE THE CURRENT LINK NO. FROM THE 22ND WORD OF /SYSTEM/
C
JOBSXX = ITAB10(22)
DO 224 I = 1,15
IF (JOBSXX .NE. LINKS(I)) GO TO 224
MSGBUF(2) = LNKNUM(I)
GO TO 228
224 CONTINUE
225 WRITE (NOUT,226) SFM,JOBSXX,SPERLK
226 FORMAT (A25,', ILLEGAL LINK NUMBER ',A4,' ENCOUNTERED BY BGNSYS.',
1 4X,'SPERLK=',I14)
CALL MESAGE (-61,0,0)
C
228 CALL PRESSW (JOBSXX,I)
CALL CONMSG (MSGBUF,4,0)
CALL SSWTCH (15,L15)
CALL SSWTCH ( 8,L 8)
CALL SSWTCH (13,L13)
IF (MACH .NE. 3) GO TO 320
C
IF (ITAB10(7) .GE. 0) GO TO 238
232 READ (52,234,END=236) I
234 FORMAT (A1)
GO TO 232
236 BACKSPACE 52
238 CONTINUE
C
C REPOSITION DRUM FILES OFF LOAD POINT (1108 ONLY)
C
CALL DEFCOR
CALL CONTIN
C
C TAPE-FLAG IS THE 45TH WORD OF /SYSTEM/
C IF THE 7TH BIT (COUNTING FROM RIGHT TO LEFT) OF TAPE-FLAG IS NOT
C ON (=1), AND PLT2 HAS NOT BEEN EXTERNALLY ASSIGNED AS A MAGNETIC
C TAPE, SET PLT2 IS TO DISK. SIMILARILY,
C IF THE 6TH BIT IS NOT SET, AND PLT1 IS NOT TAPE ASSIGNED, SET PLT1
C TO DISK
C
I45 = 45
ISTAT = ANDF(ITAB10(I45),64)
JSTAT = ANDF(ITAB10(I45),32)
C
DO 300 I = 1,75
C
C CALL FACIL TO DETERMINE IF UNIT IS TAPE
C
TENS = I/10
UNITS = I - 10*TENS
NBCD = BCDNUM(UNITS+1)
IF (TENS .EQ. 0) GO TO 295
MASKK = 255
MASKK = LSHIFT(MASKK,27)
NBCD = ORF(ANDF(BCDNUM(TENS+1),MASKK),RSHIFT(NBCD,9))
295 CALL FACIL (NBCD,J)
C
C DECODE UNITAB ENTRY
C
NBLOCK = ANDF(RSHIFT(UNITAB(I),12),262143)
NLR = ANDF(UNITAB(I),4095)
IF (J.EQ.7 .OR. J.EQ.9) GO TO 298
C
C POSITION DRUM UNIT NOW OFF LOAD POINT
C
IF (NBLOCK+NLR .EQ. 1) GO TO 300
CALL NTRAN (I,10,22)
NOSECT = NBLOCK*ITAB9(164)
IF (NLR .EQ. 0) NOSECT = NOSECT - ITAB9(164)
IF (I.EQ.13 .AND. ISTAT.NE.0) NOSECT = UNITAB(13)
IF (I.EQ.12 .AND. JSTAT.NE.0) NOSECT = UNITAB(12)
CALL NTRAN (I,6,NOSECT)
C
C RESET FCB ENTRY
C COMMENTS FROM G.CHAN/UNISYS 11/90
C FCB ARRAY OF 75 WORDS IS USED ONLY BY UNIVAC AND IBM. IT BEGINS
C AT THE 170TH WORD OF /GINOX/
C
298 IF (NLR .NE. 0) NBLOCK = NBLOCK + 1
FCB(I) = NBLOCK
300 CONTINUE
C
320 IF (SPERLK .NE. 0) GO TO 330
C
C DEFINE OPEN CORE FOR VAX AND UNIX
C
IF (MACH .GE. 5) CALL DEFCOR
C
C REPOSITION POOL TO OSCAR ENTRY TO BE EXECUTED.
C
330 BUF = KORSZ(DATABF) - ITAB10(1)
FILE = POOL
CALL OPEN (*360,POOL,DATABF(BUF),2)
CALL BCKREC (POOL)
IF (SPERLK .EQ. 0) GO TO 400
DO 333 J = 1,60
333 IBLKCM(J)= 0
C DO 334 J = 1,1902
C 334 DUMMY(J) = 0
C COMM( 1) = 0
C COMM( 3) = 0
COMM( 8) = 0
C COMM( 9) = 0
C COMM(12) = 0
C COMM(15) = 0
C COMM(18) = 0
DO 335 J = 1,1100
335 XF1AT(J) = 0
GO TO 400
C
340 CONTINUE
350 CALL MESAGE (-37,0,NAME)
360 CALL MESAGE (-1,FILE,NAME)
C
400 RETURN
END
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