1/* Access to the auxiliary vector.
 2   Copyright (C) 2012-2025 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 _SYS_AUXV_H
20#define _SYS_AUXV_H 1
21
22#include <elf.h>
23#include <sys/cdefs.h>
24#include <bits/hwcap.h>
25
26__BEGIN_DECLS
27
28/* Return the value associated with an Elf*_auxv_t type from the auxv list
29   passed to the program on startup.  If TYPE was not present in the auxv
30   list, returns zero and sets errno to ENOENT.  */
31extern unsigned long int getauxval (unsigned long int __type)
32  __THROW;
33
34__END_DECLS
35
36#endif /* sys/auxv.h */