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 #include <med.h>
19 #include <med_config.h>
20 #include <med_outils.h>
21
22 #include <string.h>
23
_MEDfileCommentRd30(int dummy,...)24 void _MEDfileCommentRd30(int dummy, ...) {
25
26 med_idt _rootId=0;
27 med_err _ret=-1;
28 med_bool attributeexist=MED_FALSE;
29
30 MED_VARGS_DECL(const, med_idt , , fid );
31 MED_VARGS_DECL(, char*, const , comment );
32 MED_VARGS_DECL(, med_err * ,, fret );
33
34 va_list params;
35 va_start(params,dummy);
36
37 MED_VARGS_DEF(const, med_idt , , fid );
38 MED_VARGS_DEF(, char*, const , comment );
39 MED_VARGS_DEF(, med_err * ,, fret );
40
41
42 _MEDmodeErreurVerrouiller();
43
44 if ( _MEDattributeExist(fid, "/",MED_COMMENT_NAME, &attributeexist ) < 0 ) {
45 MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"_MEDattributeExist");
46 }
47
48 if ( !attributeexist ) { _ret=MED_ERR_DOESNTEXIST;goto ERROR;}
49
50 /* The file descriptor is read
51 and returned in "comment". */
52 if ((_rootId = _MEDdatagroupOuvrir(fid,"/")) < 0) {
53 MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP," : '/'");
54 goto ERROR;
55 }
56
57 if (_MEDattrStringLire(_rootId,MED_COMMENT_NAME,
58 MED_COMMENT_SIZE,(char*)comment) < 0) {
59 MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE," : '/'");
60 goto ERROR;
61 }
62
63 _ret=0;
64 ERROR :
65 if (_rootId > 0)
66 if (_MEDdatagroupFermer(_rootId) < 0) {
67 MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP," : '/'");
68 _ret = -1;
69 }
70
71 va_end(params);
72 *fret = _ret;
73 return;
74 }
75