// // FPEnvironment_SUN.h // // $Id: //poco/Main/Foundation/include/Poco/FPEnvironment_SUN.h#2 $ // // Library: Foundation // Package: Core // Module: FPEnvironment // // Definitions of class FPEnvironmentImpl for Solaris. // // Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH. // and Contributors. // // Permission is hereby granted, free of charge, to any person or organization // obtaining a copy of the software and accompanying documentation covered by // this license (the "Software") to use, reproduce, display, distribute, // execute, and transmit the Software, and to prepare derivative works of the // Software, and to permit third-parties to whom the Software is furnished to // do so, all subject to the following: // // The copyright notices in the Software and this entire statement, including // the above license grant, this restriction and the following disclaimer, // must be included in all copies of the Software, in whole or in part, and // all derivative works of the Software, unless such copies or derivative // works are solely in the form of machine-executable object code generated by // a source language processor. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // #ifndef Foundation_FPEnvironment_SUN_INCLUDED #define Foundation_FPEnvironment_SUN_INCLUDED #include "Poco/Foundation.h" #include namespace Poco { class FPEnvironmentImpl { protected: enum RoundingModeImpl { FP_ROUND_DOWNWARD_IMPL = FP_RM, FP_ROUND_UPWARD_IMPL = FP_RP, FP_ROUND_TONEAREST_IMPL = FP_RN, FP_ROUND_TOWARDZERO_IMPL = FP_RZ }; enum FlagImpl { FP_DIVIDE_BY_ZERO_IMPL = FP_X_DZ, FP_INEXACT_IMPL = FP_X_IMP, FP_OVERFLOW_IMPL = FP_X_OFL, FP_UNDERFLOW_IMPL = FP_X_UFL, FP_INVALID_IMPL = FP_X_INV }; FPEnvironmentImpl(); FPEnvironmentImpl(const FPEnvironmentImpl& env); ~FPEnvironmentImpl(); FPEnvironmentImpl& operator = (const FPEnvironmentImpl& env); void keepCurrentImpl(); static void clearFlagsImpl(); static bool isFlagImpl(FlagImpl flag); static void setRoundingModeImpl(RoundingModeImpl mode); static RoundingModeImpl getRoundingModeImpl(); static bool isInfiniteImpl(float value); static bool isInfiniteImpl(double value); static bool isInfiniteImpl(long double value); static bool isNaNImpl(float value); static bool isNaNImpl(double value); static bool isNaNImpl(long double value); static float copySignImpl(float target, float source); static double copySignImpl(double target, double source); static long double copySignImpl(long double target, long double source); private: fp_rnd _rnd; fp_except _exc; }; } // namespace Poco #endif // Foundation_FPEnvironment_SUN_INCLUDED