MED fichier
MEDfileObjectExist.c
Aller à la documentation de ce fichier.
1 /* This file is part of MED.
2  *
3  * COPYRIGHT (C) 1999 - 2023 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 <med_outils.h>
22 
23 #include <string.h>
24 
25 
26 /*
27 Les objets de class medclass dont il est ici question sont représentés par des noms de groupes
28 dans le modèle HDF.
29 */
30 #define MY_CASE(OBJ)\
31  case MED_##OBJ :\
32  strcpy(_link,MED_##OBJ##_GRP);\
33  _objsize = MED_##OBJ##_GRP_SIZE;\
34  break;
35 
46 med_err
48  const med_class medclass,
49  const char * const objectname,
50  med_bool * const objectexist )
51 {
52  med_err _ret = -1;
53  char _link[2*MED_NAME_SIZE+1]="";
54  med_bool _datagroupexist=MED_FALSE,_isasoftlink=MED_FALSE;
55  int _objsize = 0;
56 
57  /*
58  * On inhibe le gestionnaire d'erreur HDF
59  */
61 
62  *objectexist = MED_FALSE;
63  /*
64  * Give access to the class object in the local file
65  */
66  switch(medclass) {
67 
68  MY_CASE(MESH);
69  MY_CASE(MESH_SUPPORT);
70  MY_CASE(ELSTRUCT);
71  MY_CASE(FAMILY);
72  MY_CASE(EQUIVALENCE);
73  MY_CASE(JOINT);
74  MY_CASE(FIELD);
75  MY_CASE(LOCALIZATION);
76  MY_CASE(PROFILE);
77  MY_CASE(INTERPOLATION);
78  MY_CASE(NUMERICAL_DATA);
79 
80  default :
82  goto ERROR;
83  }
84 
85  strncpy(_link+_objsize,objectname,MED_NAME_SIZE+1);
86  _link[2*MED_NAME_SIZE]='\0';
87 
88  if( _MEDdatagroupExist(fid,_link,&_datagroupexist,&_isasoftlink) < 0 ) {
89  MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"_MEDdatagroupExist");
90  SSCRUTE(_link);goto ERROR;
91  }
92 
93  if ( _datagroupexist ) *objectexist = MED_TRUE;
94 
95  _ret=0;
96  ERROR:
97 
98  return _ret;
99 }
100 
MED_ERR_API
#define MED_ERR_API
Definition: med_err.h:111
MED_ERR_CLASS
#define MED_ERR_CLASS
Definition: med_err.h:130
MED_TRUE
Definition: med.h:262
med_idt
hid_t med_idt
Definition: med.h:333
MED_FALSE
Definition: med.h:262
MED_ERR_
#define MED_ERR_(rt, r1, r2, r3)
Definition: med_utils.h:160
med_err
herr_t med_err
Definition: med.h:334
med_outils.h
med_config.h
med_bool
med_bool
Definition: med.h:262
MED_ERR_CALL
#define MED_ERR_CALL
Definition: med_err.h:48
med_class
med_class
Definition: med.h:190
SSCRUTE
#define SSCRUTE(chaine)
Definition: med_utils.h:323
MED_NAME_SIZE
#define MED_NAME_SIZE
Definition: med.h:83
MEDfileObjectExist
med_err MEDfileObjectExist(const med_idt fid, const med_class medclass, const char *const objectname, med_bool *const objectexist)
Interroge le fichier fid pour tester l'existence de l'objet objectname de type medclass.
Definition: MEDfileObjectExist.c:47
MY_CASE
#define MY_CASE(OBJ)
Definition: MEDfileObjectExist.c:30
med.h
MED_ERR_RANGE
#define MED_ERR_RANGE
Definition: med_err.h:34
_MEDdatagroupExist
MEDC_EXPORT med_err _MEDdatagroupExist(const med_idt gid, const char *const datagroupname, med_bool *const datagroupexist, med_bool *const isasoftlink)
_MEDmodeErreurVerrouiller
MEDC_EXPORT void _MEDmodeErreurVerrouiller(void)