mirror of
https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
77 lines
1.1 KiB
C++
77 lines
1.1 KiB
C++
//
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// FPEnvironment_WIN32.cpp
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//
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// Library: Foundation
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// Package: Core
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// Module: FPEnvironment
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/FPEnvironment_WIN32.h"
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namespace Poco {
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FPEnvironmentImpl::FPEnvironmentImpl()
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{
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_env = _controlfp(0, 0);
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}
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FPEnvironmentImpl::FPEnvironmentImpl(const FPEnvironmentImpl& env)
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{
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_env = env._env;
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}
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FPEnvironmentImpl::~FPEnvironmentImpl()
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{
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_controlfp(_env, _MCW_RC);
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}
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FPEnvironmentImpl& FPEnvironmentImpl::operator = (const FPEnvironmentImpl& env)
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{
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_env = env._env;
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return *this;
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}
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void FPEnvironmentImpl::keepCurrentImpl()
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{
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_env = _controlfp(0, 0);
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}
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void FPEnvironmentImpl::clearFlagsImpl()
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{
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_clearfp();
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}
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bool FPEnvironmentImpl::isFlagImpl(FlagImpl flag)
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{
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return (_statusfp() & flag) != 0;
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}
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void FPEnvironmentImpl::setRoundingModeImpl(RoundingModeImpl mode)
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{
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_controlfp(mode, _MCW_RC);
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}
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FPEnvironmentImpl::RoundingModeImpl FPEnvironmentImpl::getRoundingModeImpl()
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{
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return RoundingModeImpl(_controlfp(0, 0) & _MCW_RC);
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}
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} // namespace Poco
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