# _MEDlinkRd30.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 #include <string.h>
    00024 #include <stdlib.h>
    00025
    00026 void
    00027 _MEDlinkRd30(int dummy, ...)
    00028 {
    00029
    00030
    00031   med_idt        _lid=0, _root=0;
    00032   med_err        _ret=-1;
    00033   char           _path[MED_TAILLE_LIENS+MED_NAME_SIZE+1]=MED_LIENS;
    00034   med_int        _n=0;
    00035   med_filter     _filter        = MED_FILTER_INIT;
    00036
    00037
    00038   MED_VARGS_DECL(const, med_idt      , , fid        );
    00039   MED_VARGS_DECL(const, char* , const  , meshname   );
    00040   MED_VARGS_DECL(, char*, const  , link             );
    00041   MED_VARGS_DECL(, med_err *          ,, fret       );
    00042
    00043   va_list params;
    00044   va_start(params,dummy);
    00045
    00046   MED_VARGS_DEF(const, med_idt      , , fid        );
    00047   MED_VARGS_DEF(const, char* , const  , meshname   );
    00048   MED_VARGS_DEF(, char*, const  , link             );
    00049   MED_VARGS_DEF(, med_err *          ,, fret       );
    00050
    00051   /*
    00052    * On inhibe le gestionnaire d'erreur HDF 5
    00053    */
    00054   _MEDmodeErreurVerrouiller();
    00055
    00056
    00057   /*
    00058    * Ouverture du DataGroup /LIENS/
    00059    */
    00060   if ((_root = _MEDdatagroupOuvrir(fid,_path)) < 0) {
    00061       MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,_path);
    00062       goto ERROR;
    00063     }
    00064
    00065   /*
    00066    * Ouverture du /LIENS/<meshname>
    00067    */
    00068   if ((_lid = _MEDdatagroupOuvrir(_root,meshname)) < 0) {
    00069     MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,meshname);
    00070     SSCRUTE(_path);goto ERROR;
    00071   }
    00072
    00073   strcat(_path,meshname);
    00074
    00075
    00076   /*
    00077    * On lit <n> sous forme d'attribut
    00078    */
    00079   if (_MEDattrEntierLire(_lid,MED_NOM_NBR,&_n) < 0) {
    00080     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_ERR_LINK_MSG);
    00081     SSCRUTE(_path);SSCRUTE(MED_NOM_NBR);ISCRUTE(_n);
    00082     goto ERROR;
    00083   }
    00084
    00085   /*
    00086    * On lit le link dans un dataset
    00087    */
    00088   if ( MEDfilterEntityCr(fid,_n, 1, 1, MED_ALL_CONSTITUENT,
    00089                          MED_NO_INTERLACE,MED_UNDEF_PFLMODE,
    00090                          MED_NO_PROFILE, MED_UNDEF_SIZE, NULL, &_filter) < 0 ) {
    00091     MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_FILTER,MED_ERR_INTERNAL_MSG);
    00092     goto ERROR;
    00093   }
    00094
    00095   if ( _MEDdatasetRd(_lid,MED_NOM_LIE,MED_INTERNAL_CHAR,&_filter,(unsigned char *) link) < 0) {
    00096     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_DATASET,MED_NOM_LIE);SSCRUTE(_path);
    00097     goto ERROR;
    00098   }
    00099
    00100   if ( MEDfilterClose(&_filter) < 0 ) {
    00101     MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_FILTER,MED_ERR_LINK_MSG); SSCRUTE(_path);
    00102     goto ERROR;
    00103   }
    00104
    00105
    00106   _ret = 0;
    00107
    00108  ERROR:
    00109
    00110   if (_lid>0)            if (_MEDdatagroupFermer(_lid) < 0) {
    00111     MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,meshname);
    00112     ISCRUTE_id(_lid);
    00113   }
    00114
    00115   if (_root>0)            if (_MEDdatagroupFermer(_root) < 0) {
    00116     MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,MED_LIENS);
    00117     ISCRUTE_id(_root);
    00118   }
    00119
    00120
    00121   va_end(params);
    00122   *fret = _ret;
    00123   return;
    00124 }