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salome-kernel  6.5.0
HDFdatasetRead.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   : HDFdatasetRead.c
00026   Module : SALOME
00027 ----------------------------------------------------------------------------*/
00028 
00029 #include "hdfi.h"
00030 
00031 /*
00032  * - Name : _MEDdatasetRead
00033  * - Description : writes a HDF dataset
00034  * - Parameters :
00035  *     - id  (IN)     : dataset ID
00036  *     - val  (OUT)    : datset values
00037  * - Result : 
00038  *     - if success : 0
00039  *     - if failure : -1
00040  */ 
00041 hdf_err HDFdatasetRead(hdf_idt id, void *val)
00042 {
00043   hdf_idt datatype;
00044   hdf_err ret;
00045 
00046   if ((datatype = H5Dget_type(id)) < 0)
00047     return -1;
00048 
00049 //#if defined (PCLINUX) || defined (PCLINUX64)
00050   if ((H5Tget_class(datatype) == H5T_INTEGER) && (H5Tget_size(datatype) == 4)) 
00051     datatype = H5T_NATIVE_INT;
00052 //#endif 
00053 
00054   if ((ret = H5Dread(id,datatype,H5S_ALL,H5S_ALL,H5P_DEFAULT, val)) < 0)
00055     return -1;
00056 
00057   return 0;
00058 }