/*	$NetBSD: likely.h,v 1.2 2018/08/12 13:02:38 christos Exp $	*/

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef ISC_LIKELY_H
#define ISC_LIKELY_H 1

/*%
 * Performance
 */
#ifdef HAVE_BUILTIN_EXPECT
#define ISC_LIKELY(x)            __builtin_expect(!!(x), 1)
#define ISC_UNLIKELY(x)          __builtin_expect(!!(x), 0)
#else
#define ISC_LIKELY(x)            (x)
#define ISC_UNLIKELY(x)          (x)
#endif

#endif /* ISC_LIKELY_H */