1 /* This file is part of MED.
2 *
3 * COPYRIGHT (C) 1999 - 2019 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 #include <stdlib.h>
25
26 /**\ingroup MEDlink
27 \brief \MEDlinkWrBrief
28 \param fid \fid
29 \param meshname \meshname
30 \param link \link
31 \retval med_err \error
32 \details \MEDlinkWrDetails
33 */
34
35 med_err
MEDlinkWr(const med_idt fid,const char * const meshname,const char * const link)36 MEDlinkWr(const med_idt fid,
37 const char * const meshname,
38 const char * const link)
39 {
40 med_access_mode _MED_ACCESS_MODE;
41 med_idt _lid=0, _root=0;
42 med_err _ret=-1;
43 char _path[MED_TAILLE_LIENS+MED_NAME_SIZE+1]=MED_LIENS;
44 med_int _n=0;
45 med_filter _filter = MED_FILTER_INIT;
46
47 /*
48 * On inhibe le gestionnaire d'erreur HDF 5
49 */
50 _MEDmodeErreurVerrouiller();
51 if (_MEDcheckVersion30(fid) < 0) goto ERROR;
52
53 if ( (_MED_ACCESS_MODE = _MEDmodeAcces(fid) ) == MED_ACC_UNDEF ) {
54 MED_ERR_(_ret,MED_ERR_UNRECOGNIZED,MED_ERR_ACCESSMODE,MED_ERR_FILE_MSG);
55 goto ERROR;
56 }
57
58 if ( _MED_ACCESS_MODE == MED_ACC_RDONLY) {
59 MED_ERR_(_ret,MED_ERR_INVALID,MED_ERR_ACCESSMODE,MED_ERR_FILE_MSG);
60 ISCRUTE_int(_MED_ACCESS_MODE);
61 goto ERROR;
62 }
63
64 /*
65 * Si le DataGroup /LIENS/ n'existe pas, on le cree
66 */
67 if ((_root = _MEDdatagroupOuvrir(fid,_path)) < 0)
68 if ((_root = _MEDdatagroupCreer(fid,_path)) < 0) {
69 MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_DATAGROUP,_path);
70 goto ERROR;
71 }
72
73 NOFINALBLANK(link,ERROR);
74 /*
75 * Si le DataGroup /LIENS/<meshname> n'existe pas, on le cree
76 */
77 if ((_lid = _MEDdatagroupOuvrir(_root,meshname)) < 0)
78 if ((_lid = _MEDdatagroupCreer(_root,meshname)) < 0) {
79 MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_DATAGROUP,meshname);
80 SSCRUTE(_path);goto ERROR;
81 }
82
83 strcat(_path,meshname);
84
85
86 /*
87 * On stocke <n> sous forme d'attribut
88 */
89 _n = strlen(link);
90 if (_MEDattributeIntWr(_lid,MED_NOM_NBR,&_n) < 0) {
91 MED_ERR_(_ret,MED_ERR_WRITE,MED_ERR_ATTRIBUTE,MED_ERR_LINK_MSG);
92 SSCRUTE(_path);SSCRUTE(MED_NOM_NBR);ISCRUTE(_n);
93 goto ERROR;
94 }
95
96 /*
97 * On stocke le link dans un dataset
98 */
99 if ( MEDfilterEntityCr(fid,_n, 1, 1, MED_ALL_CONSTITUENT,
100 MED_NO_INTERLACE,MED_UNDEF_STMODE,
101 MED_NO_PROFILE, MED_UNDEF_SIZE, NULL, &_filter) < 0 ) {
102 MED_ERR_(_ret,MED_ERR_CREATE,MED_ERR_FILTER,MED_ERR_INTERNAL_MSG);
103 goto ERROR;
104 }
105
106 /* SSCRUTE(link); */
107 if ( _MEDdatasetWr(_lid,MED_NOM_LIE,MED_INTERNAL_CHAR,&_filter, link) < 0) {
108 MED_ERR_(_ret,MED_ERR_WRITE,MED_ERR_DATASET,MED_NOM_LIE);SSCRUTE(_path);
109 goto ERROR;
110 }
111
112 if ( MEDfilterClose(&_filter) < 0 ) {
113 MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_FILTER,MED_ERR_LINK_MSG); SSCRUTE(_path);
114 goto ERROR;
115 }
116
117
118 _ret = 0;
119
120 ERROR:
121
122 if (_lid>0) if (_MEDdatagroupFermer(_lid) < 0) {
123 MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,meshname);
124 ISCRUTE_id(_lid);
125 }
126
127 if (_root>0) if (_MEDdatagroupFermer(_root) < 0) {
128 MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,MED_LIENS);
129 ISCRUTE_id(_root);
130 }
131
132 return _ret;
133
134 }
135