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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 BUSTDR(KJ,KJ1,KDD,KSTACK,KERR)
C
C**** *BUSTDR*
C
C
C PURPOSE.
C --------
C SOLVE BUFR TABLE D REFERENCE.
C
C
C** INTERFACE.
C ----------
C
C *CALL* *BUSTDR(KJ,KJ1,KDD,KSTACK,KERR)*
C
C INPUT :
C *KDD* - DATA DESCRIPTOR
C OUTPUT:
C *KJ* - POINTER TO KSTACK ARRAY
C *KJ1* - POINTER TO LAST ELEMENT IN KSTACK
C *KSTACK* - LIST OF DATA DESCRIPTORS
C *KERR* - RETURN ERROR CODE
C
C
C METHOD.
C -------
C
C NONE.
C
C EXTERNALS.
C ----------
C
C NONE.
C
C REFERENCE.
C ----------
C
C NONE.
C
C AUTHOR.
C -------
C
C M. DRAGOSAVAC *ECMWF* 01/02/91.
C
C
C MODIFICATIONS.
C --------------
C
C NONE.
C
C
IMPLICIT LOGICAL(L,O,G), CHARACTER*8(C,H,Y)
C
C
# include "parameter.F"
# include "bcomunit.F"
# include "bcomwt.F"
# include "bcomtab.F"
# include "bcomtabc.F"
C
CHARACTER CTABBEN*64,CTABBU*24
C
DIMENSION ILIST(JELEM),KSTACK(*)
C
C ------------------------------------------------------------------
C
C* 1. OBTAIN LIST OF DESCRIPTORS FROM BUFR TABLE D.
C ---------------------------------------------
100 CONTINUE
C
IF( KERR.NE.0 ) RETURN
C
DO 110 J=1,JTAB
C
IF(KDD.EQ.NTABDTR(J)) THEN
I=J
GO TO 120
END IF
C
110 CONTINUE
C
KERR=20
WRITE(KNTN,*)' BUSTDR :',KDD
CALL BUERR(KERR)
RETURN
C
120 CONTINUE
C
J1=NTABDST(I)
J2=NTABDL (I)
J3=0
C
DO 121 J=J1,J1+J2-1
C
J3 = J3 +1
ILIST(J3) = NTABDSQ(J)
C
121 CONTINUE
C
C ------------------------------------------------------------------
C* 2. PUSH DOWN DATA DESCRIPTION DESCRIPTORS
C --------------------------------------
C TO MAKE ROOM FOR LIST.
C ----------------------
200 CONTINUE
C
J2M1=J2-1
C
DO 210 J=KJ1,KJ+1,-1
C
KSTACK(J+J2M1) = KSTACK(J)
C
210 CONTINUE
C
C ------------------------------------------------------------------
C* 3. INSERT LIST IN PLACE OF SEQUENCE DESCRIPTORS.
C ---------------------------------------------
300 CONTINUE
C
KJM1=KJ-1
C
DO 310 J=1,J3
C
KSTACK(KJM1+J)= ILIST(J)
C
310 CONTINUE
C
C ------------------------------------------------------------------
C* 4. ADJUST DESCRIPTOR COUNT FOR LIST LENGTH.
C ----------------------------------------
400 CONTINUE
C
KJ = KJ - 1
KJ1 = KJ1 +J3 -1
C ------------------------------------------------------------------
C* 4.1 ADJUST NUMBER OF DATA DESCRIPTORS NOT PRESENT.
C ----------------------------------------------
610 CONTINUE
C
IF(N221.NE.0) N221= KJ1 - KJ + 1
C -----------------------------------------------------------------
500 CONTINUE
C
RETURN
C
9901 FORMAT(1H ,' BUSTDR : TABLE D REFERENCE NOT FOUND, ERROR=',I2)
C
END
|
