# MEDparameterComputationStepInfo.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 #include <string.h>
    00023 #include <stdlib.h>
    00024
    00037 med_err
    00038 MEDparameterComputationStepInfo(const med_idt      fid,
    00039                                 const char * const paramname,
    00040                                 const int          csit,
    00041                                 med_int * const    numdt,
    00042                                 med_int * const    numit,
    00043                                 med_float * const  dt )
    00044 {
    00045   med_err _ret = -1, _err = -1;
    00046   med_idt _cpstidt = 0;
    00047   char    _path[(MED_TAILLE_NUM_DATA+MED_NAME_SIZE+1)+2*MED_MAX_PARA+1]=MED_NUM_DATA;
    00048   int     _num=csit-1;
    00049   char    _cstpname[2*MED_MAX_PARA+1]="";
    00050
    00051   _MEDmodeErreurVerrouiller();
    00052
    00053   /* On recupere le nom du pas de temps */
    00054   strcat(_path, paramname);
    00055   if ( _MEDobjectGetName(fid, _path ,_num, _cstpname) < 0 ) {
    00056     MED_ERR_(_ret,MED_ERR_ACCESS,MED_ERR_DATAGROUP,_path);ISCRUTE_int(_num);
    00057     goto ERROR;
    00058   }
    00059
    00060   /* on ouvre le groupe HDF correspondant */
    00061   strcat(_path,"/");
    00062   strcat(_path,_cstpname);
    00063   if ((_cpstidt = _MEDdatagroupOuvrir(fid,_path)) < 0) {
    00064     MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,_path);
    00065     goto ERROR;
    00066   }
    00067
    00068   /* Lecture des attributs */
    00069   if (_MEDattrEntierLire(_cpstidt, MED_NOM_NDT, (med_int*) numdt) < 0) {
    00070     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_NOM_NDT);
    00071     SSCRUTE(_path);ISCRUTE(*numdt);goto ERROR;
    00072   }
    00073   if (_MEDattrFloatLire(_cpstidt, MED_NOM_PDT, (med_float*) dt) < 0) {
    00074     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_NOM_PDT);
    00075     SSCRUTE(_path);RSCRUTE(*dt);goto ERROR;
    00076   }
    00077   if (_MEDattrEntierLire(_cpstidt, MED_NOM_NOR, (med_int*) numit) < 0) {
    00078     MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_NOM_NOR);
    00079     SSCRUTE(_path);ISCRUTE(*numit);goto ERROR;
    00080   }
    00081
    00082   _ret = 0;
    00083  ERROR:
    00084
    00085   /* on ferme tout */
    00086   if (_cpstidt > 0)
    00087     if (_MEDdatagroupFermer(_cpstidt) < 0) {
    00088       MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,_path);
    00089       ISCRUTE_id(_cpstidt);
    00090     }
    00091
    00092   return _ret;
    00093 }