# MEDstructElementVarAttInfoByName.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
    00023 #include <stdlib.h>
    00024 #include <string.h>
    00025
    00039 med_err
    00040 MEDstructElementVarAttInfoByName(const med_idt                   fid,
    00041                                  const char*               const modelname,
    00042                                  const char*               const varattname,
    00043                                        med_attribute_type* const varatttype,
    00044                                        med_int*            const ncomponent
    00045                                  )
    00046
    00047 {
    00048
    00049   med_err           _ret=-1;
    00050   med_idt           _attid=0;
    00051   char              _path[MED_TAILLE_STRCT+MED_NAME_SIZE+1+MED_TAILLE_VARATR+MED_NAME_SIZE+1]=MED_STRCT;
    00052   med_int           _intentitytype = MED_UNDEF_ENTITY_TYPE;
    00053   med_int           _profilesize=0;
    00054   med_int           _medintvaratttype=0;
    00055
    00056   strcat(_path,modelname);
    00057   strcat(_path,MED_VARATR);
    00058   strcat(_path,varattname);
    00059
    00060   /*
    00061    * Si le DataGroup /STRUCT/<modelname>/VARATT/<varattributename> n'existe pas => erreur
    00062    */
    00063   if ((_attid = _MEDdatagroupOpen(fid,_path)) < 0)  {
    00064     MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,_path);
    00065     goto ERROR;
    00066   }
    00067
    00068   /*
    00069    * Lecture de l'attribut MED_NOM_ATT (type des valeurs de l'attribut.)
    00070    */
    00071   if ( _MEDattrEntierLire(_attid,MED_NOM_ATT,&_medintvaratttype) < 0 ) {
    00072     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,_path);
    00073     SSCRUTE(MED_NOM_ATT);ISCRUTE(_medintvaratttype);
    00074     goto ERROR;
    00075   }
    00076   *varatttype = _medintvaratttype;
    00077   /*
    00078    * Lecture de l'attribut MED_NOM_NCO (nombre de composantes des valeurs de l'attribut.)
    00079    */
    00080   if ( _MEDattrEntierLire(_attid,MED_NOM_NCO,ncomponent) < 0 ) {
    00081     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,_path);
    00082     SSCRUTE(MED_NOM_NCO);ISCRUTE(*ncomponent);
    00083     goto ERROR;
    00084   }
    00085
    00086   _ret=0;
    00087  ERROR:
    00088
    00089   if (_attid>0)            if (_MEDdatagroupFermer(_attid) < 0) {
    00090     MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,modelname);
    00091     ISCRUTE_id(_attid);
    00092   }
    00093
    00094   return _ret;
    00095 }