glibc/sysdeps/unix/sysv/linux/s390/lowlevellock.h
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

50 lines
1.9 KiB
C

/* Copyright (C) 2003-2021 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
<https://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_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 *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 */