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 #include <hdf5.h>
22 #include "med_utils.h"
23 
_MEDsoftlinkDel(const med_idt id,const char * const softlinkname,med_bool linkmustexist)24 med_err _MEDsoftlinkDel(const med_idt               id,
25 			const char * const          softlinkname,
26 			med_bool                    linkmustexist
27 			) {
28 
29   med_err         _ret=-1;
30   H5L_info_t      _linkinfo;
31 
32 
33   if ( H5Lget_info( id, softlinkname,  &_linkinfo, H5P_DEFAULT ) >= 0 ) {
34     if ( _linkinfo.type == H5L_TYPE_SOFT ) {
35       if ( H5Ldelete(id,softlinkname,H5P_DEFAULT) < 0 ) {
36 	MED_ERR_(_ret,MED_ERR_DELETE,MED_ERR_LINK,softlinkname);
37 	goto ERROR;
38       }
39     } else if (linkmustexist) {
40       MED_ERR_(_ret,MED_ERR_UNRECOGNIZED,MED_ERR_LINK,softlinkname);
41       goto ERROR;
42     }
43   } else if (linkmustexist) {
44     MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_LINK,softlinkname);
45     goto ERROR;
46   }
47 
48   _ret=0;
49  ERROR:
50   return _ret;
51 }
52