1  /* Support functionality for using dlopen/dlclose/dlsym.
       2     Copyright (C) 2017-2023 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 */