1 | /* Close a handle opened by `dlopen'. |
2 | Copyright (C) 1995-2016 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <dlfcn.h> |
20 | #include <ldsodefs.h> |
21 | |
22 | #if !defined SHARED && IS_IN (libdl) |
23 | |
24 | int |
25 | dlclose (void *handle) |
26 | { |
27 | return __dlclose (handle); |
28 | } |
29 | |
30 | #else |
31 | |
32 | static void |
33 | dlclose_doit (void *handle) |
34 | { |
35 | GLRO(dl_close) (handle); |
36 | } |
37 | |
38 | int |
39 | __dlclose (void *handle) |
40 | { |
41 | # ifdef SHARED |
42 | if (__glibc_unlikely (_dlfcn_hook != NULL)) |
43 | return _dlfcn_hook->dlclose (handle); |
44 | # endif |
45 | |
46 | return _dlerror_run (dlclose_doit, handle) ? -1 : 0; |
47 | } |
48 | # ifdef SHARED |
49 | strong_alias (__dlclose, dlclose) |
50 | # endif |
51 | #endif |
52 | |