/* assume.h
*
* Copyright (C) 2013 Maciej Piechotka
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Maciej Piechotka <uzytkownik2@gmail.com>
*/
#ifndef GEE_UTILS_ASSUME
#define GEE_UTILS_ASSUME
#if __GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__ >= 40500
#define gee_utils_assume(cond) do { if (!(cond)) __builtin_unreachable(); } while (0)
#elif defined(_MSC_VER)
#define gee_utils_assume(cond) __assume(cond)
#else
#define gee_utils_assume(cond) NULL
#endif
#endif