1 /*************************************************************************
2 * COPYRIGHT (C) 1999 - 2002 EDF R&D
3 * THIS LIBRARY IS FREE SOFTWARE; YOU CAN REDISTRIBUTE IT AND/OR MODIFY
4 * IT UNDER THE TERMS OF THE GNU LESSER GENERAL PUBLIC LICENSE
5 * AS PUBLISHED BY THE FREE SOFTWARE FOUNDATION;
6 * EITHER VERSION 2.1 OF THE LICENSE, OR (AT YOUR OPTION) ANY LATER VERSION.
8 * THIS LIBRARY IS DISTRIBUTED IN THE HOPE THAT IT WILL BE USEFUL, BUT
9 * WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF
10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. SEE THE GNU
11 * LESSER GENERAL PUBLIC LICENSE FOR MORE DETAILS.
13 * YOU SHOULD HAVE RECEIVED A COPY OF THE GNU LESSER GENERAL PUBLIC LICENSE
14 * ALONG WITH THIS LIBRARY; IF NOT, WRITE TO THE FREE SOFTWARE FOUNDATION,
15 * INC., 59 TEMPLE PLACE, SUITE 330, BOSTON, MA 02111-1307 USA
17 *************************************************************************/
22 #include "med_outils.hxx"
27 MEDnChamp(med_idt fid, int indice)
33 char nomdatagroup[MED_TAILLE_NOM+1];
35 char chemin[MED_TAILLE_CHA+MED_TAILLE_NOM+1];
41 * On inhibe le gestionnaire d'erreur HDF
43 _MEDmodeErreurVerrouiller();
46 * Si le Data Group cha n'existe pas et indice == 0 => 0
47 * sinon erreur => erreur
49 strcpy(chemin,MED_CHA);
52 * Si indice == 0 => nombre de champs
57 _MEDnObjets(fid,chemin,&n1);
62 * Si indice > 0 => nbre de composants
67 * On recupere le nom du champ
70 if ((ret = _MEDobjetIdentifier(fid,chemin,num,nomdatagroup)) < 0)
72 strcat(chemin,nomdatagroup);
74 * On recupere le nombre de composants
76 if ((datagroup = _MEDdatagroupOuvrir(fid,chemin)) < 0)
78 if ((ret = _MEDattrEntierLire(datagroup,MED_NOM_NCO,&n2)) < 0)
80 if ((ret = _MEDdatagroupFermer(datagroup)) < 0)