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Diffstat (limited to 'boost/lockfree/detail/branch_hints.hpp')
-rw-r--r-- | boost/lockfree/detail/branch_hints.hpp | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/boost/lockfree/detail/branch_hints.hpp b/boost/lockfree/detail/branch_hints.hpp deleted file mode 100644 index 3a193f8b24..0000000000 --- a/boost/lockfree/detail/branch_hints.hpp +++ /dev/null @@ -1,38 +0,0 @@ -// branch hints -// Copyright (C) 2007, 2008 Tim Blechmann -// -// Distributed under the Boost Software License, Version 1.0. (See -// accompanying file LICENSE_1_0.txt or copy at -// http://www.boost.org/LICENSE_1_0.txt) - -#ifndef BOOST_LOCKFREE_BRANCH_HINTS_HPP_INCLUDED -#define BOOST_LOCKFREE_BRANCH_HINTS_HPP_INCLUDED - -namespace boost { -namespace lockfree { -namespace detail { -/** \brief hint for the branch prediction */ -inline bool likely(bool expr) -{ -#ifdef __GNUC__ - return __builtin_expect(expr, true); -#else - return expr; -#endif - } - -/** \brief hint for the branch prediction */ -inline bool unlikely(bool expr) -{ -#ifdef __GNUC__ - return __builtin_expect(expr, false); -#else - return expr; -#endif -} - -} /* namespace detail */ -} /* namespace lockfree */ -} /* namespace boost */ - -#endif /* BOOST_LOCKFREE_BRANCH_HINTS_HPP_INCLUDED */ |