# MEDnValLien.c

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    00001 /*  This file is part of MED.
    00002  *
    00003  *  COPYRIGHT (C) 1999 - 2012  EDF R&D, CEA/DEN
    00004  *  MED is free software: you can redistribute it and/or modify
    00005  *  it under the terms of the GNU Lesser General Public License as published by
    00006  *  the Free Software Foundation, either version 3 of the License, or
    00007  *  (at your option) any later version.
    00008  *
    00009  *  MED is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00012  *  GNU Lesser General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Lesser General Public License
    00015  *  along with MED.  If not, see <http://www.gnu.org/licenses/>.
    00016  */
    00017
    00018
    00019 #include <med.h>
    00020 #include <med_config.h>
    00021 #include <med_outils.h>
    00022
    00023 #include <string.h>
    00024 #include <stdlib.h>
    00025
    00026 med_int
    00027 MEDnValLien(med_idt fid, char *maa)
    00028 {
    00029   med_int n = 0;
    00030   med_idt gid;
    00031   char chemin[MED_TAILLE_LIENS+MED_TAILLE_NOM+1];
    00032   med_err ret;
    00033
    00034   /*
    00035    * On inhibe le gestionnaire d'erreur HDF 5
    00036    */
    00037   _MEDmodeErreurVerrouiller();
    00038 if (MEDcheckVersion(fid) < 0) return -1;
    00039
    00040
    00041   /*
    00042    * ouverture du groupe /LIENS/<maa>
    00043    */
    00044   strcpy(chemin,MED_LIENS);
    00045   strcat(chemin,maa);
    00046   if ((gid = _MEDdatagroupOuvrir(fid,chemin)) < 0) {
    00047     MESSAGE("Impossible d'ouvrir le groupe MED_LIENS : ");
    00048     SSCRUTE(chemin); return -1;
    00049   }
    00050
    00051   if ((ret = _MEDattrEntierLire(gid,MED_NOM_NBR,&n)) < 0) {
    00052     MESSAGE("Erreur à la lecture de l'attribut n : ");
    00053     ISCRUTE(n); return -1;
    00054   }
    00055
    00056   /*
    00057    * On ferme tout
    00058    */
    00059   if ((ret = _MEDdatagroupFermer(gid)) < 0)
    00060     return -1;
    00061
    00062   return n;
    00063 }