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* Copyright (C) 2009-2010 Felipe Contreras
* Author: Felipe Contreras <>
* This file may be used under the terms of the GNU Lesser General Public
* License version 2.1, a copy of which is found in LICENSE included in the
* packaging of this file.
#ifndef UTIL_H
#define UTIL_H
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
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