/* $Id: llround.cpp 96214 2022-08-15 09:46:25Z vboxsync $ */ /** @file * IPRT - No-CRT - llround(). */ /* * Copyright (C) 2022 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define IPRT_NO_CRT_FOR_3RD_PARTY #include "internal/nocrt.h" #include #include #include #undef llround long long RT_NOCRT(llround)(double rd) { if (isfinite(rd)) { rd = RT_NOCRT(round)(rd); if (rd >= (double)LLONG_MIN && rd <= (double)LLONG_MAX) return (long long)rd; RT_NOCRT(feraiseexcept)(FE_INVALID); return rd > 0.0 ? LLONG_MAX : LLONG_MIN; } RT_NOCRT(feraiseexcept)(FE_INVALID); if (RT_NOCRT(isinf)(rd) && rd < 0.0) return LLONG_MIN; return LLONG_MAX; } RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(llround);