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| author | Dan Albert <danalbert@google.com> | 2015-06-17 11:09:54 -0700 |
|---|---|---|
| committer | Dan Albert <danalbert@google.com> | 2015-06-17 14:15:22 -0700 |
| commit | f378ebf14df0952eae870c9865bab8326aa8f137 (patch) | |
| tree | 31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.6/libgomp/config/linux/wait.h | |
| parent | 2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff) | |
| download | toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.gz toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.bz2 toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.zip | |
Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.6/libgomp/config/linux/wait.h')
| -rw-r--r-- | gcc-4.6/libgomp/config/linux/wait.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/gcc-4.6/libgomp/config/linux/wait.h b/gcc-4.6/libgomp/config/linux/wait.h deleted file mode 100644 index 0e8abf111..000000000 --- a/gcc-4.6/libgomp/config/linux/wait.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc. - Contributed by Jakub Jelinek <jakub@redhat.com>. - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. - - Libgomp 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 General Public License for - more details. - - Under Section 7 of GPL version 3, you are granted additional - permissions described in the GCC Runtime Library Exception, version - 3.1, as published by the Free Software Foundation. - - You should have received a copy of the GNU General Public License and - a copy of the GCC Runtime Library Exception along with this program; - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - <http://www.gnu.org/licenses/>. */ - -/* This is a Linux specific implementation of a mutex synchronization - mechanism for libgomp. This type is private to the library. This - implementation uses atomic instructions and the futex syscall. */ - -#ifndef GOMP_WAIT_H -#define GOMP_WAIT_H 1 - -#include "libgomp.h" -#include <errno.h> - -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 -#define FUTEX_PRIVATE_FLAG 128L - -#ifdef HAVE_ATTRIBUTE_VISIBILITY -# pragma GCC visibility push(hidden) -#endif - -extern long int gomp_futex_wait, gomp_futex_wake; - -#include <futex.h> - -static inline void do_wait (int *addr, int val) -{ - unsigned long long i, count = gomp_spin_count_var; - - if (__builtin_expect (gomp_managed_threads > gomp_available_cpus, 0)) - count = gomp_throttled_spin_count_var; - for (i = 0; i < count; i++) - if (__builtin_expect (*addr != val, 0)) - return; - else - cpu_relax (); - futex_wait (addr, val); -} - -#ifdef HAVE_ATTRIBUTE_VISIBILITY -# pragma GCC visibility pop -#endif - -#endif /* GOMP_WAIT_H */ |
