Commit | Line | Data |
---|---|---|
a2d08b9e SD |
1 | /* Platform independent shared object routines for GDB. |
2 | ||
e2882c85 | 3 | Copyright (C) 2011-2018 Free Software Foundation, Inc. |
a2d08b9e SD |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef GDB_DLFCN_H | |
21 | #define GDB_DLFCN_H | |
22 | ||
0e8621a0 TT |
23 | /* A deleter that closes an open dynamic library. */ |
24 | ||
25 | struct dlclose_deleter | |
26 | { | |
27 | void operator() (void *handle) const; | |
28 | }; | |
29 | ||
30 | /* A unique pointer that points to a dynamic library. */ | |
31 | ||
32 | typedef std::unique_ptr<void, dlclose_deleter> gdb_dlhandle_up; | |
33 | ||
a2d08b9e SD |
34 | /* Load the dynamic library file named FILENAME, and return a handle |
35 | for that dynamic library. Return NULL if the loading fails for any | |
36 | reason. */ | |
37 | ||
0e8621a0 | 38 | gdb_dlhandle_up gdb_dlopen (const char *filename); |
a2d08b9e SD |
39 | |
40 | /* Return the address of the symbol named SYMBOL inside the shared | |
41 | library whose handle is HANDLE. Return NULL when the symbol could | |
42 | not be found. */ | |
43 | ||
0e8621a0 | 44 | void *gdb_dlsym (const gdb_dlhandle_up &handle, const char *symbol); |
a2d08b9e SD |
45 | |
46 | /* Return non-zero if the dynamic library functions are available on | |
47 | this platform. */ | |
48 | ||
49 | int is_dl_available(void); | |
50 | ||
51 | #endif /* GDB_DLFCN_H */ |