C++********************************************************************* C C UNSAV.F DOCNAM LENGTHENED DEC 9 88 al C REPLACES UNSAVD ArDean Leith C USED LUNDOC JUNE 99 ArDean Leith C OPENDOC PARAMETERS CHANGED DEC 2000 ARDEAN LEITH C C ********************************************************************** C=* * C=* This file is part of: SPIDER - Modular Image Processing System. * C=* SPIDER System Authors: Joachim Frank & ArDean Leith * C=* Copyright 1985-2010 Health Research Inc., * C=* Riverview Center, 150 Broadway, Suite 560, Menands, NY 12204. * C=* Email: spider@wadsworth.org * C=* * C=* SPIDER is free software; you can redistribute it and/or * C=* modify it under the terms of the GNU General Public License as * C=* published by the Free Software Foundation; either version 2 of the * C=* License, or (at your option) any later version. * C=* * C=* SPIDER is distributed in the hope that it will be useful, * C=* but WITHOUT ANY WARRANTY; without even the implied warranty of * C=* merchantability or fitness for a particular purpose. See the GNU * C=* General Public License for more details. * C=* You should have received a copy of the GNU General Public License * C=* along with this program. If not, see * C=* * C ********************************************************************** C C PURPOSE: RETRIEVE PARAMETERS FROM A SINGLE SPECIFED KEY FOUND IN C A DOC. FILE. OPENS FILE IF NECESSARY. C C UNSAV(DOCNAM,NOPENT,NDOC,IKEY,PLIST,NLIST,IRTFLG,NSS) C C PARAMETERS: C DOCNAM NAME OF DOC FILE - CHAR. ARRAY (SENT) C NOPENT SWITCH =<0, SUPRESSES ERROR MESSAGES (SENT) C SWITCH = 0, FIRST TIME - OPEN DOC FILE C SWITCH = 1, DOC FILE ALREADY OPENED C NDOC LUN NUMBER FOR DOC FILE (SENT) C IKEY KEY WANTED IN DOC FILE (SENT) C PLIST ARRAY OF RETRIEVED NUMBERS (RETURNED) C NLIST NUMBER OF ELEMENTS IN ARRAY (SENT) C IRTFLG 0 = NO ERRORS IN DOC FILE C 1 = ERROR IN DOC FILE C 2 = DOC FILE NOT FOUND (RETURNED) C NSS 0 = ALL KEYS ARE SEARCHED, THEN REWOUND (SENT) C 1 = SEQUENTIAL MODE; FIRST MATCHING C KEY IS USED, DOC IS NOT REWOUND C 2 = SEQUENTIAL MODE; FIRST MATCHING C KEY IS USED, DOC REWOUND & SEARCHED C AGAIN IF NOT FOUND ON FIRST PASS C C--********************************************************************* SUBROUTINE UNSAV(DOCNAM,NOPENT,NDOC,IKEY,PLIST,NLIST,IRTFLG,NSS) INCLUDE 'CMLIMIT.INC' INCLUDE 'CMBLOCK.INC' REAL, DIMENSION(*) :: PLIST CHARACTER(LEN=*) :: DOCNAM LOGICAL :: NEWFILE,FLAGER,TILLEND,GOBACK SAVE NDOCNIC C NSS FLAG = 0, ALL KEYS ARE SEARCHED, AT END DOC IS REWOUND TILLEND = (NSS .EQ. 0) C SET ERROR RETURN FLAG IRTFLG = 1 NOPEN = NOPENT FLAGER = .TRUE. IF (NOPEN .LT. 0) THEN C NEGATIVE NOPEN SUPPRESSES ERROR MESSAGES ON RETRIEVAL FLAGER = .FALSE. NOPEN = ABS(NOPEN) ENDIF IF (NLIST .LE. 0) THEN CALL ERRT(101,'*** REGISTER LIST EMPTY IN UNSAV',IDUM) RETURN ELSEIF (NOPEN. EQ. 0) THEN C MUST OPEN FILE FIRST IF (.NOT. FLAGER) IRTFLG = -9 CALL OPENDOC(DOCNAM,.TRUE.,NLET,NDOC,NDOCNIC,.FALSE.,' ', & .TRUE.,.TRUE.,.TRUE.,NEWFILE,IRTFLG) IF (IRTFLG .NE. 0) RETURN CALL LUNDOCSAYHDR(NDOCNIC,NOUT,IRTFLG) ENDIF C RETRIEVE IKEY'S VALUES GOBACK = (NOPEN .NE. 0) .AND. (NSS .EQ. 2) CALL LUNDOCREDDAT(NDOCNIC,IKEY,PLIST,NLIST,IGOT, & TILLEND,GOBACK,IRTFLG) IF (IRTFLG .EQ. 0) THEN C DESIRED KEY WAS FOUND OK IF (IGOT .LT. NLIST .AND. FLAGER) THEN C DID NOT FIND AS MANY REGISTERS AS WANTED FOR THIS KEY WRITE(NOUT,8887) NLIST,IKEY,IGOT 8887 FORMAT & (' *** WANTED:',I3,' REG. FOR KEY:',I7,' ONLY GOT:',I3) IRTFLG = 1 ENDIF ELSE C DID NOT EVEN FIND THIS KEY IF (FLAGER) THEN WRITE(NOUT,8889) IKEY 8889 FORMAT(' *** KEY:',I7,' NOT FOUND') ENDIF IRTFLG = 1 ENDIF IF (TILLEND .AND. NDOCNIC .GT. 0) REWIND NDOC RETURN END