1 /* Support functionality for using dlopen/dlclose/dlsym.
2 Copyright (C) 2017 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #include <support/check.h>
20 #include <support/xdlfcn.h>
23 xdlopen (const char *filename
, int flags
)
25 void *dso
= dlopen (filename
, flags
);
28 FAIL_EXIT1 ("error: dlopen: %s\n", dlerror ());
30 /* Clear any errors. */
37 xdlsym (void *handle
, const char *symbol
)
39 void *sym
= dlsym (handle
, symbol
);
42 FAIL_EXIT1 ("error: dlsym: %s\n", dlerror ());
44 /* Clear any errors. */
51 xdlclose (void *handle
)
53 if (dlclose (handle
) != 0)
54 FAIL_EXIT1 ("error: dlclose: %s\n", dlerror ());
56 /* Clear any errors. */