MED fichier
MEDmemFileOpen.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 #ifdef PPRO_NT_CALL
24 #define F_OK 0
25 #else
26 #include <unistd.h>
27 #endif
28 
42 med_idt
43 MEDmemFileOpen(const char* const filename, med_memfile * const memfile, const med_bool filesync, const med_access_mode accessmode)
44 {
45  med_idt _fid = 0;
46  med_err _ret = -1;
47  /* med_bool file_exist = MED_FALSE; */
48 
49  /*
50  * ON inhibe le gestionnaire d'erreur HDF
51  */
53 
54  /*
55  * On ouvre le fichier MED sous HDF
56  */
57  switch(accessmode)
58  {
59  case MED_ACC_RDONLY :
60  case MED_ACC_CREAT :
61  case MED_ACC_RDWR :
62  if ((_fid = _MEDmemFileOpen((char *) filename, memfile, filesync, accessmode)) < 0) {
64  goto ERROR;
65  }
66  break;
67 
68  case MED_ACC_RDEXT :
70  break;
71 
72  default :
74  goto ERROR;
75  }
76 
77  _ret=0;
78  ERROR:
79 
80  if (_ret < 0)
81  _fid = (med_idt) _ret;
82 
83  return _fid;
84 }
85 
MED_ACC_RDONLY
Definition: med.h:122
MED_ERR_CREATE
#define MED_ERR_CREATE
Definition: med_err.h:27
med_memfile
Structure d'acceuil du buffer d'un fichier MED en mémoire.
Definition: med.h:395
filename
#define filename
Definition: 4.0.1/test10.c:75
med_idt
hid_t med_idt
Definition: med.h:333
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_ACC_RDWR
Definition: med.h:123
MED_ERR_OPEN
#define MED_ERR_OPEN
Definition: med_err.h:37
MED_ERR_MEMFILE
#define MED_ERR_MEMFILE
Definition: med_err.h:129
med_config.h
med_bool
med_bool
Definition: med.h:262
med_access_mode
med_access_mode
Definition: med.h:122
MED_ACC_RDEXT
Definition: med.h:124
_MEDmemFileOpen
MEDC_EXPORT med_idt _MEDmemFileOpen(const char *const filename, med_memfile *const memfile, const med_bool filesync, const med_access_mode accessmode)
MEDmemFileOpen
med_idt MEDmemFileOpen(const char *const filename, med_memfile *const memfile, const med_bool filesync, const med_access_mode accessmode)
Ouverture d'un fichier MED pour une utilisation en mémoire.
Definition: MEDmemFileOpen.c:43
med.h
_MEDmodeErreurVerrouiller
MEDC_EXPORT void _MEDmodeErreurVerrouiller(void)
MED_ACC_CREAT
Definition: med.h:125
MED_ERR_INIT
#define MED_ERR_INIT
Definition: med_err.h:33