/* Copyright (C) 2003-2017 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky , 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 . */ #ifndef _S390_LOWLEVELLOCK_H #define _S390_LOWLEVELLOCK_H 1 #include /* 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 */