# MEDversionConforme.c

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    00001 /*  This file is part of MED.
    00002  *
    00003  *  COPYRIGHT (C) 1999 - 2011  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 med_err
    00024 MEDversionConforme(const char *nom) {
    00025   med_int majeur, mineur;
    00026   med_idt fid, gid;
    00027   med_err ret;
    00028
    00029   /*
    00030    * On inhibe le gestionnaire d'erreur HDF
    00031    */
    00032   _MEDmodeErreurVerrouiller();
    00033
    00034   /*
    00035    * On ouvre le fichier MED en mode MED_LECT
    00036    */
    00037   if ((fid = _MEDfichierOuvrir((char *)nom,MED_LECTURE)) < 0)
    00038     return -1;
    00039
    00040   /*
    00041    * Lecture du numero de version
    00042    */
    00043   if ((gid = _MEDdatagroupOuvrir(fid,MED_INFOS)) < 0)
    00044     return -1;
    00045
    00046   if ((ret = _MEDattrEntierLire(gid,MED_NOM_MAJEUR,&majeur)) < 0)
    00047     return -1;
    00048
    00049   if ((ret = _MEDattrEntierLire(gid,MED_NOM_MINEUR,&mineur)) < 0)
    00050     return -1;
    00051
    00052   /*
    00053    * On ferme tout
    00054    */
    00055   if ((ret = _MEDdatagroupFermer(gid)) < 0)
    00056     return -1;
    00057
    00058   if ((ret = _MEDfichierFermer(fid)) < 0)
    00059     return -1;
    00060
    00061 /* On autorise les versions 2.2.x et 2.3.x , ce qui est le cas depuis  med2.3.1 */
    00062   if ((majeur == 2) && (mineur >1) && (mineur<4) )
    00063     return 0;
    00064   else
    00065     return -1;
    00066 }