File: compiler.h

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/*
 * Copyright (C) 2005-2009 FAUmachine Team <info@faumachine.org>.
 * This program is free software. You can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either version 2 of
 * the License, or (at your option) any later version. See COPYING.
 */

#ifndef __COMPILER_H_INCLUDED
#define __COMPILER_H_INCLUDED

#define NORETURN	__attribute__((__noreturn__))

#define const_cast(type, val) \
	({ type res; __asm__("" : "=r" (res) : "0" (val)); res; })

#define likely(x)	__builtin_expect(!!(x), 1)
#define unlikely(x)	__builtin_expect(!!(x), 0)

#endif /* __COMPILER_H_INCLUDED */