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a5606eee VP |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
3 | Copyright 2004, 2007 Free Software Foundation, Inc. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program 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 | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <stdio.h> | |
19 | #include <stdlib.h> | |
20 | ||
21 | #ifdef __WIN32__ | |
22 | #include <windows.h> | |
23 | #define dlopen(name, mode) LoadLibrary (TEXT (name)) | |
24 | #ifdef _WIN32_WCE | |
25 | # define dlsym(handle, func) GetProcAddress (handle, TEXT (func)) | |
26 | #else | |
27 | # define dlsym(handle, func) GetProcAddress (handle, func) | |
28 | #endif | |
29 | #define dlclose(handle) FreeLibrary (handle) | |
30 | #define dlerror() "error %d occurred", GetLastError () | |
31 | #else | |
32 | #include <dlfcn.h> | |
33 | #endif | |
34 | ||
35 | ||
36 | void open_shlib () | |
37 | { | |
38 | void *handle; | |
39 | void (*foo) (int); | |
40 | ||
41 | handle = dlopen (SHLIB_NAME, RTLD_LAZY); | |
42 | ||
43 | if (!handle) | |
44 | { | |
45 | fprintf (stderr, dlerror ()); | |
46 | exit (1); | |
47 | } | |
48 | ||
49 | foo = (void (*)(int))dlsym (handle, "foo"); | |
50 | ||
51 | if (!foo) | |
52 | { | |
53 | fprintf (stderr, dlerror ()); | |
54 | exit (1); | |
55 | } | |
56 | ||
57 | foo (1); // call to foo | |
58 | foo (2); | |
59 | ||
60 | dlclose (handle); | |
61 | } | |
62 | ||
63 | ||
64 | int main() | |
65 | { | |
66 | open_shlib (); | |
67 | return 0; | |
68 | } |