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 #include <string.h> 00023 00024 med_int 00025 MEDlFichDes(med_idt fid) 00026 { 00027 med_idt attr, root; 00028 med_err ret=0; 00029 char des[MED_TAILLE_DESC+1]; 00030 med_int longueur=0; 00031 char nom[MED_TAILLE_NOM+1]; 00032 char chemin[MED_TAILLE_MAA+1]; 00033 00034 /* 00035 * On inhibe le gestionnaire d'erreur HDF 00036 */ 00037 _MEDmodeErreurVerrouiller(); 00038 if (MEDcheckVersion(fid) < 0) return -1; 00039 00040 00041 /* 00042 * On ouvre le Data Group racine 00043 */ 00044 strncpy(chemin,MED_MAA,MED_TAILLE_MAA-1); 00045 chemin[MED_TAILLE_MAA-1] = '\0'; 00046 if ((root = _MEDdatagroupOuvrir(fid,chemin)) < 0) 00047 return -1; 00048 00049 /* 00050 * On regarde si l'attribut existe 00051 * Si non => erreur 00052 * Si oui => on retourne sa longueur 00053 */ 00054 strcpy(nom,MED_NOM_DESCRIPTEUR); 00055 00056 if ((attr = _MEDattrOuvrir(root,nom)) < 0) { 00057 _MEDdatagroupFermer(root); 00058 longueur=0; 00059 return 0; 00060 } 00061 00062 if ((ret = _MEDattrFermer(attr)) < 0) { 00063 _MEDdatagroupFermer(root); 00064 return -1; 00065 } 00066 00067 if ((ret = _MEDattrStringLire(root,nom,MED_TAILLE_DESC,des)) < 0) { 00068 _MEDdatagroupFermer(root); 00069 return -1; 00070 } 00071 00072 longueur = strlen(des); 00073 00074 /* 00075 * fermetures 00076 */ 00077 if ( _MEDdatagroupFermer(root) < 0) 00078 return -1; 00079 00080 return longueur; 00081 }