| /* Copyright (C) 2003-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003. |
| |
| 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _S390_LOWLEVELLOCK_H |
| #define _S390_LOWLEVELLOCK_H 1 |
| |
| #include <sysdeps/nptl/lowlevellock.h> |
| |
| /* Transactional lock elision definitions. */ |
| extern int __lll_timedlock_elision |
| (int *futex, short *adapt_count, const struct timespec *timeout, int private) |
| attribute_hidden; |
| |
| # define lll_timedlock_elision(futex, adapt_count, timeout, private) \ |
| __lll_timedlock_elision(&(futex), &(adapt_count), timeout, private) |
| |
| extern int __lll_lock_elision (int *futex, short *adapt_count, int private) |
| attribute_hidden; |
| |
| extern int __lll_unlock_elision(int *futex, short *adapt_count, int private) |
| attribute_hidden; |
| |
| extern int __lll_trylock_elision(int *futex, 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 /* lowlevellock.h */ |
