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salome-med  6.5.0
MEDattrStringLire.cxx
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00001 /*************************************************************************
00002 * COPYRIGHT (C) 1999 - 2002  EDF R&D
00003 * THIS LIBRARY IS FREE SOFTWARE; YOU CAN REDISTRIBUTE IT AND/OR MODIFY
00004 * IT UNDER THE TERMS OF THE GNU LESSER GENERAL PUBLIC LICENSE 
00005 * AS PUBLISHED BY THE FREE SOFTWARE FOUNDATION; 
00006 * EITHER VERSION 2.1 OF THE LICENSE, OR (AT YOUR OPTION) ANY LATER VERSION.
00007 *  
00008 * THIS LIBRARY IS DISTRIBUTED IN THE HOPE THAT IT WILL BE USEFUL, BUT
00009 * WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF
00010 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. SEE THE GNU
00011 * LESSER GENERAL PUBLIC LICENSE FOR MORE DETAILS.
00012 *
00013 * YOU SHOULD HAVE RECEIVED A COPY OF THE GNU LESSER GENERAL PUBLIC LICENSE
00014 * ALONG WITH THIS LIBRARY; IF NOT, WRITE TO THE FREE SOFTWARE FOUNDATION,
00015 * INC., 59 TEMPLE PLACE, SUITE 330, BOSTON, MA 02111-1307 USA
00016 *
00017 *************************************************************************/
00018 
00019 #include "med.hxx"
00020 #include "med_outils.hxx"
00021 
00022 /*
00023  * - Nom de la fonction : _MEDattrStringLire
00024  * - Description : lecture d'un attribut chaine de caracteres
00025  * - Parametres :
00026  *     - pere (IN)     : l'ID de l'objet HDF pere ou placer l'attribut
00027  *     - nom  (IN)     : le nom de l'attribut 
00028  *     - longueur (IN) : strlen(val)
00029  *     - val  (OUT)    : la valeur de l'attribut
00030  * - Resultat : 0 en cas de succes, -1 sinon
00031  */ 
00032 
00033 namespace med_2_1{
00034 
00035 med_err 
00036 _MEDattrStringLire(med_idt pere,char *nom,int longueur,char *val)
00037 {
00038   med_idt attid,datatype;
00039   med_err ret;
00040 
00041   if ((datatype = H5Tcopy(H5T_C_S1)) < 0)
00042     return -1;
00043   if ((ret = H5Tset_size(datatype,longueur+1)) < 0)
00044     return -1;
00045   if ((attid = H5Aopen_name(pere,nom)) < 0)
00046     return -1;
00047   if ((ret = H5Aread(attid,datatype,val)) < 0)
00048     return -1;
00049   if ((ret = H5Tclose(datatype)) < 0)
00050     return -1;
00051   if ((ret = H5Aclose(attid)) < 0)
00052     return -1;
00053 
00054   return 0;
00055 }
00056 
00057 }