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salome-kernel  6.5.0
HDFattrRead.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   : HDFattrRead.c
00026   Module : SALOME
00027 ----------------------------------------------------------------------------*/
00028 
00029 #include "hdfi.h"
00030 
00031 /*
00032  * - Name : HDFattrWrite
00033  * - Description : write a value to a HDF attribute
00034  * - Parameters :
00035  *     - id   (IN) : attribute ID
00036  *     - val  (OUT) : attribute value
00037  * - Result : 
00038  *     - if success : 0
00039  *     - if failure : -1
00040  */
00041 hdf_err HDFattrRead(hdf_idt id,void *val)
00042 {
00043   hdf_err ret = -1;
00044   hdf_idt type_hdf;
00045   
00046   if ((type_hdf = H5Aget_type(id)) >= 0) {
00047 #if defined (PCLINUX) || defined (PCLINUX64)
00048     if ((H5Tget_class(type_hdf) == H5T_INTEGER) && (H5Tget_size(type_hdf) == 4)) 
00049       type_hdf = H5T_NATIVE_INT;
00050 #endif 
00051     ret = H5Aread(id, type_hdf, val);
00052   }
00053 
00054   H5Tclose(type_hdf);
00055   return ret;
00056 }