# MEDnField.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 <string.h>
    00022 #include <stdlib.h>
    00023 #include <med_outils.h>
    00024
    00034 med_int
    00035 MEDnField(const med_idt fid)
    00036 {
    00037   med_idt  _root=0;
    00038   med_size _n=0;
    00039   med_int  _ret=-1,_err=-1;
    00040
    00041   /*
    00042    * On inhibe le gestionnaire d'erreur HDF
    00043    */
    00044   _MEDmodeErreurVerrouiller();
    00045
    00046   /*
    00047    *  nombre de champs
    00048    */
    00049   if ((_err=_MEDnObjects(fid,MED_CHA,&_n)) <0)
    00050     if ( _err == (MED_ERR_COUNT + MED_ERR_DATAGROUP) ) {
    00051       MED_ERR_(_ret,MED_ERR_COUNT,MED_ERR_DATAGROUP,MED_CHA);
    00052       goto ERROR;
    00053     }
    00054
    00055   _ret = (med_int) _n;
    00056  ERROR:
    00057   return _ret;
    00058 }
    00059