1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/* PowerPC specific lock definitions.
Copyright (C) 2015-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _POWERPC_LOWLEVELLOCK_H
#define _POWERPC_LOWLEVELLOCK_H 1
#include <sysdeps/nptl/lowlevellock.h>
/* Transactional lock elision definitions. */
extern int __lll_clocklock_elision
(int *futex, short *adapt_count,
clockid_t clockid, const struct __timespec64 *timeout, int private)
attribute_hidden;
#define lll_clocklock_elision(futex, adapt_count, clockid, timeout, private) \
__lll_clocklock_elision (&(futex), &(adapt_count), clockid, timeout, private)
extern int __lll_lock_elision (int *futex, short *adapt_count, int private)
attribute_hidden;
extern int __lll_unlock_elision (int *lock, short *adapt_count, int private)
attribute_hidden;
extern int __lll_trylock_elision(int *lock, short *adapt_count)
attribute_hidden;
#define lll_lock_elision(futex, adapt_count, private) \
__lll_lock_elision (&(futex), &(adapt_count), private)
#define lll_unlock_elision(futex, adapt_count, private) \
__lll_unlock_elision (&(futex), &(adapt_count), private)
#define lll_trylock_elision(futex, adapt_count) \
__lll_trylock_elision (&(futex), &(adapt_count))
#endif
|
