MED fichier: Fichier source de MEDfieldnComponentByName.c

MED fichier

- Documentation MED
- Guides d'utilisation
- Guides de référence

MEDfieldnComponentByName.c
Aller à la documentation de ce fichier.
1 /* This file is part of MED.
2 *
3 * COPYRIGHT (C) 1999 - 2017 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
33 med_int
34 MEDfieldnComponentByName(const med_idt fid, const char * const fieldname)
35 {
36
37 med_err _ret =-1;
38 med_idt _datagroup=0;
39 char _datagroupname[MED_NAME_SIZE+1]="";
40 char _path [MED_FIELD_GRP_SIZE+MED_NAME_SIZE+1]=MED_FIELD_GRP;
41 med_int _n;
42
43 /*
44 * On inhibe le gestionnaire d'erreur HDF
45 */
46 _MEDmodeErreurVerrouiller();
47
48
49 strcat(_path,fieldname);
50 /*
51 * On recupere le nombre de composants
52 */
53 if ((_datagroup = _MEDdatagroupOuvrir(fid,_path)) < 0) {
54 MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,_path);
55 goto ERROR;
56 }
57 if ( _MEDattrEntierLire(_datagroup,MED_NOM_NCO,&_n) < 0) {
58 MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_NOM_NCO);
59 SSCRUTE(_path);goto ERROR;
60 }
61 if (_MEDdatagroupFermer(_datagroup) < 0) {
62 MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,_path);
63 goto ERROR;
64 }
65
66 _ret = (med_int) _n;
67 ERROR:
68 return _ret;
69 }
70
MED_ERR_ATTRIBUTE
#define MED_ERR_ATTRIBUTE
Definition: med_err.h:99
med_err
herr_t med_err
Definition: med.h:325
MED_ERR_READ
#define MED_ERR_READ
Definition: med_err.h:25
med_config.h
med_outils.h
med.h
med_int
int med_int
Definition: med.h:335
MED_ERR_CLOSE
#define MED_ERR_CLOSE
Definition: med_err.h:27
_MEDdatagroupFermer
MEDC_EXPORT med_err _MEDdatagroupFermer(med_idt id)
MEDfieldnComponentByName
med_int MEDfieldnComponentByName(const med_idt fid, const char *const fieldname)
Cette fonction lit le nombre de composantes d'un champ (accès direct à partir du nom du champ)...
Definition: MEDfieldnComponentByName.c:34
_MEDmodeErreurVerrouiller
MEDC_EXPORT void _MEDmodeErreurVerrouiller(void)
MED_ERR_DATAGROUP
#define MED_ERR_DATAGROUP
Definition: med_err.h:98
MED_NOM_NCO
#define MED_NOM_NCO
Definition: med_outils.h:50
med_idt
hid_t med_idt
Definition: med.h:324
_MEDdatagroupOuvrir
MEDC_EXPORT med_idt _MEDdatagroupOuvrir(med_idt pid, const char *const nom)
MED_ERR_OPEN
#define MED_ERR_OPEN
Definition: med_err.h:34
MED_NAME_SIZE
#define MED_NAME_SIZE
Definition: med.h:77
_MEDattrEntierLire
#define _MEDattrEntierLire(x, y, z)
Definition: med_hdfi.h:64
MED_FIELD_GRP_SIZE
#define MED_FIELD_GRP_SIZE
Definition: med_outils.h:167
MED_FIELD_GRP
#define MED_FIELD_GRP
Definition: med_outils.h:166
SSCRUTE
#define SSCRUTE(chaine)
Definition: med_utils.h:315
MED_ERR_
#define MED_ERR_(rt, r1, r2, r3)
Definition: med_utils.h:158