56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* Copyright (C) 2012-2019 Free Software Foundation, Inc.
|
|
Contributed by Richard Henderson <rth@redhat.com>.
|
|
|
|
This file is part of the GNU Atomic Library (libatomic).
|
|
|
|
Libatomic is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* Included after all more target-specific host-config.h. */
|
|
|
|
|
|
#ifndef protect_start_end
|
|
# ifdef HAVE_ATTRIBUTE_VISIBILITY
|
|
# pragma GCC visibility push(hidden)
|
|
# endif
|
|
|
|
void libat_lock_1 (void *ptr);
|
|
void libat_unlock_1 (void *ptr);
|
|
|
|
static inline UWORD
|
|
protect_start (void *ptr)
|
|
{
|
|
libat_lock_1 (ptr);
|
|
return 0;
|
|
}
|
|
|
|
static inline void
|
|
protect_end (void *ptr, UWORD dummy UNUSED)
|
|
{
|
|
libat_unlock_1 (ptr);
|
|
}
|
|
|
|
# define protect_start_end 1
|
|
# ifdef HAVE_ATTRIBUTE_VISIBILITY
|
|
# pragma GCC visibility pop
|
|
# endif
|
|
#endif /* protect_start_end */
|
|
|
|
#include_next <host-config.h>
|