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Diffstat (limited to 'sysdeps/nacl/lowlevellock.h')
| -rw-r--r-- | sysdeps/nacl/lowlevellock.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/sysdeps/nacl/lowlevellock.h b/sysdeps/nacl/lowlevellock.h deleted file mode 100644 index 330c726b20..0000000000 --- a/sysdeps/nacl/lowlevellock.h +++ /dev/null @@ -1,41 +0,0 @@ -/* Low-level lock implementation. NaCl version. - Copyright (C) 2015-2016 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 - <http://www.gnu.org/licenses/>. */ - -#ifndef _LOWLEVELLOCK_H - -/* Everything except the exit handling is the same as the generic code. */ -# include <sysdeps/nptl/lowlevellock.h> - -/* See exit-thread.h for details. */ -# define NACL_EXITING_TID 1 - -# undef lll_wait_tid -# define lll_wait_tid(tid) \ - do { \ - __typeof (tid) __tid; \ - volatile __typeof (tid) *__tidp = &(tid); \ - while ((__tid = atomic_load_relaxed (__tidp)) != 0) \ - { \ - if (__tid == NACL_EXITING_TID) \ - atomic_spin_nop (); \ - else \ - lll_futex_wait (__tidp, __tid, LLL_PRIVATE); \ - } \ - } while (0) - -#endif /* lowlevellock.h */ |