metaproxy  1.13.0
tstdl.cpp
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1 /* This file is part of Metaproxy.
2  Copyright (C) Index Data
3 
4 Metaproxy is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
7 version.
8 
9 Metaproxy is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 for more details.
13 
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18 
19 #include "config.hpp"
20 
21 #include <stdlib.h>
22 #include <iostream>
23 #if HAVE_DLFCN_H
24 #include <dlfcn.h>
25 #endif
26 
27 using namespace std;
28 
29 int main(int argc, char **argv)
30 {
31 #if HAVE_DLFCN_H
32  if (argc != 3)
33  {
34  cerr << "bad args" << endl << "Usage: tstdl filename symbol" << endl;
35  exit(1);
36  }
37  void *mod = dlopen(argv[1][0] ? argv[1] : 0, RTLD_NOW|RTLD_LOCAL);
38  if (!mod)
39  {
40  cerr << "dlopen failed for file '" << argv[1] << "'\n" <<
41  "dlerror=" << dlerror() << endl;
42  exit(1);
43  }
44  void *sym = dlsym(mod, argv[2]);
45  cout << "sym=" << sym << endl;
46  dlclose(mod);
47  exit(0);
48 #else
49  cerr << "dl lib not enabled or not supported" << endl;
50  exit(1);
51 #endif
52 
53 }
54 /*
55  * Local variables:
56  * c-basic-offset: 4
57  * c-file-style: "Stroustrup"
58  * indent-tabs-mode: nil
59  * End:
60  * vim: shiftwidth=4 tabstop=8 expandtab
61  */
62 
int main(int argc, char **argv)
Definition: tstdl.cpp:29
Definition: gduutil.hpp:28