1*418b791dSBob Badour /* 2*418b791dSBob Badour * Copyright (c) 2019, The Linux Foundation. All rights reserved. 3*418b791dSBob Badour * 4*418b791dSBob Badour * Redistribution and use in source and binary forms, with or without 5*418b791dSBob Badour * modification, are permitted provided that the following conditions are 6*418b791dSBob Badour * met: 7*418b791dSBob Badour * * Redistributions of source code must retain the above copyright 8*418b791dSBob Badour * notice, this list of conditions and the following disclaimer. 9*418b791dSBob Badour * * Redistributions in binary form must reproduce the above 10*418b791dSBob Badour * copyright notice, this list of conditions and the following 11*418b791dSBob Badour * disclaimer in the documentation and/or other materials provided 12*418b791dSBob Badour * with the distribution. 13*418b791dSBob Badour * * Neither the name of The Linux Foundation nor the names of its 14*418b791dSBob Badour * contributors may be used to endorse or promote products derived 15*418b791dSBob Badour * from this software without specific prior written permission. 16*418b791dSBob Badour * 17*418b791dSBob Badour * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18*418b791dSBob Badour * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19*418b791dSBob Badour * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20*418b791dSBob Badour * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21*418b791dSBob Badour * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22*418b791dSBob Badour * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23*418b791dSBob Badour * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24*418b791dSBob Badour * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25*418b791dSBob Badour * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26*418b791dSBob Badour * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27*418b791dSBob Badour * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*418b791dSBob Badour */ 29*418b791dSBob Badour 30*418b791dSBob Badour /*====================================================================== 31*418b791dSBob Badour 32*418b791dSBob Badour DESCRIPTION: Safe math library; implements saturating add. 33*418b791dSBob Badour 34*418b791dSBob Badour ====================================================================*/ 35*418b791dSBob Badour 36*418b791dSBob Badour extern int smath_Add(int a, int b); 37*418b791dSBob Badour extern int smath_Sub(int a, int b); 38*418b791dSBob Badour extern int smath_Mul(int a, int b); 39