support/xdlfcn.h

   1 /* Support functionality for using dlopen/dlclose/dlsym.
   2    Copyright (C) 2017 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    <http://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 *xdlsym (void *handle, const char *symbol);
  29 void xdlclose (void *handle);
  30
  31
  32 __END_DECLS
  33
  34 #endif /* SUPPORT_DLOPEN_H */