MEDfileCompatibility.c

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00001 /*  This file is part of MED.
00002  *
00003  *  COPYRIGHT (C) 1999 - 2015  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 
00033 med_err
00034 MEDfileCompatibility(const char* const filename,
00035                      med_bool* const hdfok,
00036                      med_bool* const medok)
00037 {
00038   med_err _ret = -1;
00039   med_idt _fid =  0;
00040   med_idt _id  =  0;
00041   med_int _major;
00042   med_int _minor;
00043 
00044   _MEDmodeErreurVerrouiller();
00045 
00046   /* compatibility with hdf5 */
00047   if  ( H5Fis_hdf5(filename) > 0 )
00048     *hdfok = MED_TRUE;
00049   else
00050     *hdfok = MED_FALSE;
00051 
00052   /* compatibility with med */
00053   if ((_fid = _MEDfileOpen((char *)filename,MED_ACC_RDONLY)) < 0) {
00054     MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_FILE,filename);
00055     SSCRUTE(filename);
00056     goto ERROR;
00057   }
00058 
00059   if ((_id = _MEDdatagroupOuvrir(_fid,MED_INFOS)) < 0) {
00060     MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,MED_INFOS);
00061     goto ERROR;
00062   }
00063 
00064   if (_MEDattrEntierLire(_id,MED_MAJOR_NAME,&_major) < 0) {
00065     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_MAJOR_NAME);
00066     goto ERROR;
00067   }
00068 
00069   if (_MEDattrEntierLire(_id,MED_MINOR_NAME,&_minor) < 0) {
00070     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_MINOR_NAME);
00071     goto ERROR;
00072   }
00073 
00074   *medok = MED_FALSE;
00075   if (*hdfok)
00076     if ((_major > 2) || ((_major == 2) && (_minor > 1)))
00077       *medok = MED_TRUE;
00078 
00079   _ret = 0;
00080  ERROR:
00081 
00082   if (_id > 0)
00083     if (_MEDdatagroupFermer(_id) < 0) {
00084       MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,MED_INFOS);
00085       _ret = -1;
00086     }
00087   
00088   if (_fid > 0)
00089     if (MEDfileClose(_fid) < 0) {
00090       MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_FILE,filename);
00091       _ret = -1;
00092     }
00093 
00094   return _ret;
00095 }

Généré le Thu Oct 8 14:26:16 2015 pour MED fichier par  doxygen 1.6.1