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C Copyright 1981-2007 ECMWF
C
C Licensed under the GNU Lesser General Public License which
C incorporates the terms and conditions of version 3 of the GNU
C General Public License.
C See LICENSE and gpl-3.0.txt for details.
C
SUBROUTINE DTABLE1(YNAME,KERR)
C
C**** *DTABLE1*
C
C
C PURPOSE.
C --------
C THE MAIN PURPOSE OF THIS PROGRAMME IS TO CREATE WORKING
C TABLE OF SEQUENCE DESCRIPTORS FOR *BUFR* DECODING.
C
C** INTERFACE.
C ----------
C NONE.
C
C
C
C
C *METHOD.
C -------
C NONE.
C
C
C
C EXTERNALS.
C ----------
C NONE.
C
C
C
C
C REFERENCE.
C ----------
C
C BINARY UNIVERSAL FORM FOR DATA REPRESENTATION, *FM 94 BUFR*.
C
C J.K.GIBSON AND *M.DRAGOSAVAC,1987:* DECODING *DATA *REPRESENTATION
C *FM 94 BUFR*,*TECHNICAL *MEMORANDUM *NO.
C
C J.K.GIBSON,1986:*EMOS 2 - *STANDARDS FOR SOFTWARE DEVELOPMENT
C AND MAINTANANCE *,*TECHICAL MEMORANDUM *NO.
C *ECMWF*.
C
C
C AUTHOR.
C -------
C
C M. DRAGOSAVAC *ECMWF* JANUARY 1991.
C
C
C MODIFICATIONS.
C --------------
C
C NONE.
C
C
IMPLICIT LOGICAL(L,O,G), CHARACTER*8(C,H,Y)
C
# include "parameter.F"
# include "bcmwork.F"
# include "bcmtab.F"
# include "bcmtabc.F"
# include "bcmct.F"
# include "bcmctc.F"
# include "bcmroot.F"
# include "bcmtabload.F"
# include "bcmtabloadc.F"
C
CHARACTER*64 CTABBEN,CCTABBEN
CHARACTER*24 CTABBU,CCTABBU,CTABLE_LIST
CHARACTER*120 YENTRY
CHARACTER*256 YFNAME
CHARACTER*(*) YNAME
REAL*8 RVIND,EPS
C
C ------------------------------------------------------------------
C* 1. SET INITIAL CONSTANTS.
C ----------------------
100 CONTINUE
C
KERR=0
J =0
IST=1
YFNAME=' '
C
DO 101 I=1,JTAB
NTABDTR(I)=999999
NTABDL (I)=0
NTABDST(I)=0
101 CONTINUE
C
DO 102 I=1,JTAB*20
NTABDSQ(I)=0
102 CONTINUE
C
II=INDEX(YNAME,' ')
II=II-1
YFNAME=YNAME(1:II)
II=INDEX(YFNAME,' ')
II=II-1
CALL GET_FREE_UNIT(IUNIT)
OPEN(UNIT=IUNIT,iostat=ios,FILE=YFNAME(1:II),STATUS='OLD')
IF(IOS.NE.0) THEN
print*,'Open error on ',YFNAME(1:II)
kerr=63
return
END IF
C
C ------------------------------------------------------------------
C* 2. READ IN TABLE D
C ---------------
C
200 CONTINUE
C
READ(IUNIT,'(A)',IOSTAT=IOS,END=300) YENTRY
IF(IOS.NE.0) THEN
print*,'Read error ',ios
kerr=8
return
END IF
C
J=J+1
C
IF(J.GT.JTAB) THEN
PRINT*,' DIMENSION TOO SMALL J=',J
KERR=64
RETURN
END IF
C
C ------------------------------------------------------------------
C* 2.1 SET ARRAYS FOR TABLE REFERENCE, DATA LENGTH,
C* STARTING POINTER AND SEQUENCE DESCRIPTORS.
C
210 CONTINUE
C
C
READ(YENTRY,'(1X,I6,I3)') NTABDTR(J),NTABDL (J)
C
IF(J.EQ.1) THEN
IST=1
NTABDST(J)=IST
ELSE
IST=IST + NTABDL(J-1)
NTABDST(J)=IST
END IF
C
IF(NTABDL(J).GT.1) THEN
READ(YENTRY,'(11X,I6)') NTABDSQ(IST)
IIST=IST
C
DO 220 JA=1,NTABDL(J)-1
IIST=IIST+1
READ(IUNIT,'(A)',END=300) YENTRY
READ(YENTRY,'(11X,I6)') NTABDSQ(IIST)
220 CONTINUE
C
ELSE
READ(YENTRY,'(11X,I6)') NTABDSQ(IST)
END IF
C
C
c WRITE(*,1000) NTABDTR(J),NTABDL(J),NTABDST(J),
c 1 (NTABDSQ(I),I=NTABDST(J),NTABDL(J)+NTABDST(J)-1)
C
c1000 FORMAT(1H ,I6,I3,1X,I6,1X,I6/ (18X,I6))
C
GO TO 200
C
C ------------------------------------------------------------------
300 CONTINUE
C
IF(NTT.EQ.JTMAX.AND.NTC.NE.0) THEN
DO J=1,JTAB
MTABDTR(J,NTC)=NTABDTR(J)
MTABDL (J,NTC)=NTABDL(J)
MTABDST(J,NTC)=NTABDST(J)
END DO
DO J=1,JTAB*20
MTABDSQ(J,NTC)=NTABDSQ(J)
END DO
ELSE
DO J=1,JTAB
MTABDTR(J,NTT)=NTABDTR(J)
MTABDL (J,NTT)=NTABDL(J)
MTABDST(J,NTT)=NTABDST(J)
END DO
DO J=1,JTAB*20
MTABDSQ(J,NTT)=NTABDSQ(J)
END DO
END IF
CLOSE(IUNIT)
C WRITE(*,'(1h )')
C WRITE(*,'(1h ,a,i4)') 'Total number of entries in Table D is ',j
C
RETURN
C -----------------------------------------------------------------
400 CONTINUE
C
RETURN
C
END
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