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salome-kernel  6.5.0
HDFdatasetGetnDim.c
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 /*----------------------------------------------------------------------------
00024 SALOME HDFPersist : implementation of HDF persitent ( save/ restore )
00025   File   : HDFdatasetGetnDim.c
00026   Module : SALOME
00027 ----------------------------------------------------------------------------*/
00028 
00029 #include "hdfi.h"
00030 #include <hdf5.h>
00031 
00032 int 
00033 HDFdatasetGetnDim(hdf_idt id)
00034 {
00035   int ndim;
00036   hdf_idt space_id;
00037   hdf_err ret;
00038 
00039   if ((space_id = H5Dget_space(id)) < 0)
00040     return -1;
00041 
00042   if ((ndim = H5Sget_simple_extent_ndims(space_id)) < 0)
00043     return -1;
00044 
00045   if ((ret = H5Sclose(space_id)) < 0)
00046     return -1;
00047 
00048   return ndim;
00049 }