# MEDnObjets.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 #include <hdf5.h>
    00023
    00024 /*
    00025  * - Nom de la fonction : _MEDnObjets
    00026  * - Description : indique le nombre d'objets HDF contenu dans le
    00027  *                 datagroup passe en argument
    00028  * - Parametres :
    00029  *     - fid     (IN)     : l'ID du fichier HDF
    00030  *     - chemin  (IN)     : chemin d'acces au datagroup
    00031  *     - n       (OUT)    : le nombre recherche
    00032  * - Resultat : 0 en cas de succes, -1 sinon
    00033  */
    00034 med_err
    00035 _MEDnObjets(med_idt fid,char *chemin,int *n)
    00036 {
    00037   /*int idx;*/
    00038   /*   if ((idx  = H5Giterate(fid,chemin,NULL,_MEDindiceNum,(void *)n)) < 0) */
    00039   /*     return -1; */
    00040
    00041   /* EF */
    00042   med_err ret=-1;
    00043   med_idt id=0;
    00044   herr_t  err;
    00045   hsize_t num_obj=0;
    00046
    00047   if ( (id = H5Gopen(fid,chemin)) < 0   ) goto ERROR;
    00048
    00049   if ( (err =H5Gget_num_objs(id,&num_obj) ) < 0 ) goto ERROR;
    00050
    00051   ret = 0;
    00052   *n = (med_err) num_obj;
    00053
    00054  ERROR:
    00055   if (id) H5Gclose(id);
    00056
    00057   return ret;
    00058 }