1/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
2   Contributed by Kai Tietz <ktietz@redhat.com>.
3
4   This file is part of the GNU Atomic Library (libatomic).
5
6   Libatomic is free software; you can redistribute it and/or modify it
7   under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3 of the License, or
9   (at your option) any later version.
10
11   Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY
12   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14   more details.
15
16   Under Section 7 of GPL version 3, you are granted additional
17   permissions described in the GCC Runtime Library Exception, version
18   3.1, as published by the Free Software Foundation.
19
20   You should have received a copy of the GNU General Public License and
21   a copy of the GCC Runtime Library Exception along with this program;
22   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23   <http://www.gnu.org/licenses/>.  */
24
25/* Included after all more target-specific host-config.h.  */
26
27#ifndef protect_start_end
28# ifdef HAVE_ATTRIBUTE_VISIBILITY
29#  pragma GCC visibility push(hidden)
30# endif
31
32void libat_lock_1 (void *ptr);
33void libat_unlock_1 (void *ptr);
34
35static inline UWORD
36protect_start (void *ptr)
37{
38  libat_lock_1 (ptr);
39  return 0;
40}
41
42static inline void
43protect_end (void *ptr, UWORD dummy UNUSED)
44{
45  libat_unlock_1 (ptr);
46}
47
48# define protect_start_end 1
49# ifdef HAVE_ATTRIBUTE_VISIBILITY
50#  pragma GCC visibility pop
51# endif
52#endif /* protect_start_end */
53
54#include_next <host-config.h>
55