5817N/A/*
5817N/A * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
5817N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5817N/A *
5817N/A * This code is free software; you can redistribute it and/or modify it
5817N/A * under the terms of the GNU General Public License version 2 only, as
5817N/A * published by the Free Software Foundation. Oracle designates this
5817N/A * particular file as subject to the "Classpath" exception as provided
5817N/A * by Oracle in the LICENSE file that accompanied this code.
5817N/A *
5817N/A * This code is distributed in the hope that it will be useful, but WITHOUT
5817N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
5817N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
5817N/A * version 2 for more details (a copy is included in the LICENSE file that
5817N/A * accompanied this code).
5817N/A *
5817N/A * You should have received a copy of the GNU General Public License version
5817N/A * 2 along with this work; if not, write to the Free Software Foundation,
5817N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
5817N/A *
5817N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
5817N/A * or visit www.oracle.com if you need additional information or have any
5817N/A * questions.
5817N/A */
5817N/A
5817N/A#ifndef __SAFE_MATH_H__
5817N/A#define __SAFE_MATH_H__
5817N/A
5817N/A#define SAFE_TO_MULT(a, b) \
5817N/A (((a) > 0) && ((b) >= 0) && ((0x7fffffff / (a)) > (b)))
5817N/A
5817N/A#define SAFE_TO_ADD(a, b) \
5817N/A (((a) >= 0) && ((b) >= 0) && ((0x7fffffff - (a)) > (b)))
5817N/A
5817N/A#endif // __SAFE_MATH_H__