# MEDchampInfo.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_config.h"
    00020 #include <med.h>
    00021 #include "med_outils.h"
    00022 #include <string.h>
    00023
    00024 med_err MEDchampInfo(med_idt fid,int indice,char *champ,
    00025                      med_type_champ *type,char *comp,char *unit,
    00026                      med_int ncomp)
    00027 {
    00028   med_err ret=0;
    00029   med_idt gid;
    00030   char chemin[MED_TAILLE_CHA+MED_TAILLE_NOM+1];
    00031   int num;
    00032   med_int typechamp;
    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    * On recupere le nom du champ
    00043    */
    00044   num = indice - 1;
    00045   strcpy(chemin,MED_CHA);
    00046   if ((ret = _MEDobjetIdentifier(fid,chemin,num,champ)) < 0)
    00047     return -1;
    00048
    00049   /*
    00050    * Si le Data Group cha n'existe pas => erreur
    00051    */
    00052   strcat(chemin,champ);
    00053   if ((gid = _MEDdatagroupOuvrir(fid,chemin)) < 0)
    00054     return -1;
    00055
    00056
    00057   /*
    00058    * La liste des attributs
    00059    */
    00060   if ((ret = _MEDattrEntierLire(gid,MED_NOM_TYP,&typechamp)) < 0)
    00061     return -1;
    00062   *type = (med_type_champ) (typechamp);
    00063
    00064   if ((ret = _MEDattrStringLire(gid,MED_NOM_NOM,ncomp*MED_TAILLE_PNOM,
    00065                                 comp)) < 0)
    00066     return -1;
    00067   if ((ret = _MEDattrStringLire(gid,MED_NOM_UNI,ncomp*MED_TAILLE_PNOM,
    00068                                 unit)) < 0)
    00069     return -1;
    00070
    00071   /*
    00072    * On ferme tout
    00073    */
    00074   if ((ret = _MEDdatagroupFermer(gid)) < 0)
    00075     return -1;
    00076
    00077   return 0;
    00078 }