include/sys/auxv.h

   1 /* Copyright (C) 2022 uClibc-ng
   2    This file is part of the uClibc-ng Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYS_AUXV_H
  19 #define _SYS_AUXV_H 1
  20
  21 #include <features.h>
  22 #include <elf.h>
  23
  24 __BEGIN_DECLS
  25
  26 /* Return the value associated with an Elf*_auxv_t type from the auxv list
  27    passed to the program on startup.  If TYPE was not present in the auxv
  28    list, returns zero and sets errno to ENOENT.  */
  29 extern unsigned long int getauxval (unsigned long int __type) __THROW;
  30
  31 __END_DECLS
  32
  33 #endif /* sys/auxv.h */