10 #ifndef BOOST_LOCKFREE_BRANCH_HINTS_HPP_INCLUDED
11 #define BOOST_LOCKFREE_BRANCH_HINTS_HPP_INCLUDED
18 inline bool likely(
bool expr)
21 return __builtin_expect(expr,
true);
28 inline bool unlikely(
bool expr)
31 return __builtin_expect(expr,
false);