MEDfieldnComponentByName.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 <string.h>
00022 #include <stdlib.h>
00023 #include <med_outils.h>
00024 
00033 med_int
00034 MEDfieldnComponentByName(const med_idt fid, const char * const fieldname)
00035 {
00036 
00037   med_err _ret =-1;
00038   med_idt _datagroup=0;
00039   char    _datagroupname[MED_NAME_SIZE+1]="";
00040   char    _path        [MED_TAILLE_CHA+MED_NAME_SIZE+1]=MED_CHA;
00041   med_int _n;
00042 
00043   /*
00044    * On inhibe le gestionnaire d'erreur HDF
00045    */
00046   _MEDmodeErreurVerrouiller();
00047 
00048 
00049   strcat(_path,fieldname);
00050   /*
00051    * On recupere le nombre de composants
00052    */
00053   if ((_datagroup = _MEDdatagroupOuvrir(fid,_path)) < 0) {
00054     MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,_path);
00055     goto ERROR;
00056   }
00057   if ( _MEDattrEntierLire(_datagroup,MED_NOM_NCO,&_n) < 0) {
00058     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_NOM_NCO);
00059     SSCRUTE(_path);goto ERROR;
00060   }
00061   if (_MEDdatagroupFermer(_datagroup) < 0) {
00062     MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,_path);
00063     goto ERROR;
00064   }
00065 
00066   _ret = (med_int) _n;
00067  ERROR:
00068   return _ret;
00069 }
00070 

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