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 00034 med_int 00035 MEDnField(const med_idt fid) 00036 { 00037 med_idt _root=0; 00038 med_size _n=0; 00039 med_int _ret=-1,_err=-1; 00040 00041 /* 00042 * On inhibe le gestionnaire d'erreur HDF 00043 */ 00044 _MEDmodeErreurVerrouiller(); 00045 00046 /* 00047 * nombre de champs 00048 */ 00049 if ((_err=_MEDnObjects(fid,MED_CHA,&_n)) <0) 00050 if ( _err == (MED_ERR_COUNT + MED_ERR_DATAGROUP) ) { 00051 MED_ERR_(_ret,MED_ERR_COUNT,MED_ERR_DATAGROUP,MED_CHA); 00052 goto ERROR; 00053 } 00054 00055 _ret = (med_int) _n; 00056 ERROR: 00057 return _ret; 00058 } 00059