MED fichier

MEDnField.c
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1 /* This file is part of MED.
2 *
3 * COPYRIGHT (C) 1999 - 2021 EDF R&D, CEA/DEN
4 * MED is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * MED is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with MED. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18
19 #include <med.h>
20 #include <med_config.h>
21 #include <string.h>
22 #include <stdlib.h>
23 #include <med_outils.h>
24
34 med_int
35 MEDnField(const med_idt fid)
36 {
37 med_idt _root=0;
38 med_size _n=0;
39 med_int _ret=-1,_err=-1;
40
41 /*
42 * On inhibe le gestionnaire d'erreur HDF
43 */
44 _MEDmodeErreurVerrouiller();
45
46 /*
47 * nombre de champs
48 */
49 if ((_err=_MEDnObjects(fid,MED_FIELD_GRP,&_n)) <0)
50 if ( _err == (MED_ERR_COUNT + MED_ERR_DATAGROUP) ) {
51 MED_ERR_(_ret,MED_ERR_COUNT,MED_ERR_DATAGROUP,MED_FIELD_GRP);
52 goto ERROR;
53 }
54
55 _ret = (med_int) _n;
56 ERROR:
57 return _ret;
58 }
59
MED_ERR_COUNT
#define MED_ERR_COUNT
Definition: med_err.h:47
MEDnField
med_int MEDnField(const med_idt fid)
Cette fonction permet de lire le nombre de champs dans un fichier.
Definition: MEDnField.c:35
_MEDnObjects
MEDC_EXPORT med_err _MEDnObjects(const med_idt fid, const char *const path, med_size *n)
med_size
hsize_t med_size
Definition: med.h:329
med_idt
hid_t med_idt
Definition: med.h:331
MED_ERR_
#define MED_ERR_(rt, r1, r2, r3)
Definition: med_utils.h:160
med_int
int med_int
Definition: med.h:342
med.h
MED_ERR_DATAGROUP
#define MED_ERR_DATAGROUP
Definition: med_err.h:99
med_outils.h
med_config.h
MED_FIELD_GRP
#define MED_FIELD_GRP
Definition: med_outils.h:169
_MEDmodeErreurVerrouiller
MEDC_EXPORT void _MEDmodeErreurVerrouiller(void)