compiler.h

/*
 * Copyright (C) 2006-2008 Sarzyniec Luc <olbat@xiato.net>
 *
 * This program 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 of the License, or
 * (at your option) any later version.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * see the COPYING file for more informations */

#ifndef _COMPILER_H
#define _COMPILER_H

#define likely(X) __builtin_expect(!!(X),1)
#define unlikely(X) __builtin_expect(!!(X),0)
#define typeofm(T,M) __typeof__(((T *)0)->M)
#define sizeofm(T,M) sizeof(typeofm(T,M))

#endif