1 /* Support functionality for using dlopen/dlclose/dlsym. 2 Copyright (C) 2017-2022 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 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef SUPPORT_DLOPEN_H 20 #define SUPPORT_DLOPEN_H 21 22 #include <dlfcn.h> 23 24 __BEGIN_DECLS 25 26 /* Each of these terminates process on failure with relevant error message. */ 27 void *xdlopen (const char *filename, int flags); 28 void *xdlmopen (Lmid_t lmid, const char *filename, int flags); 29 void *xdlsym (void *handle, const char *symbol); 30 void *xdlvsym (void *handle, const char *symbol, const char *version); 31 void xdlclose (void *handle); 32 33 __END_DECLS 34 35 #endif /* SUPPORT_DLOPEN_H */ 36