2023-02-08 11:04:11 +00:00
|
|
|
//
|
|
|
|
// FPEnvironment.cpp
|
|
|
|
//
|
|
|
|
// Library: Foundation
|
|
|
|
// Package: Core
|
|
|
|
// Module: FPEnvironment
|
|
|
|
//
|
|
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
|
|
|
// and Contributors.
|
|
|
|
//
|
|
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
|
|
//
|
|
|
|
|
|
|
|
|
|
|
|
// pull in platform identification macros needed below
|
|
|
|
#include "Poco/Platform.h"
|
|
|
|
#include "Poco/FPEnvironment.h"
|
|
|
|
|
|
|
|
|
|
|
|
#if defined(POCO_NO_FPENVIRONMENT)
|
2023-02-09 17:29:24 +00:00
|
|
|
/// #include "FPEnvironment_DUMMY.cpp"
|
2023-02-08 11:04:11 +00:00
|
|
|
#elif defined(__osf__)
|
|
|
|
#include "FPEnvironment_DEC.cpp"
|
|
|
|
#elif defined(sun) || defined(__sun)
|
|
|
|
#include "FPEnvironment_SUN.cpp"
|
|
|
|
#elif defined(POCO_OS_FAMILY_UNIX)
|
|
|
|
#include "FPEnvironment_C99.cpp"
|
|
|
|
#else
|
|
|
|
#include "FPEnvironment_DUMMY.cpp"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
|
|
|
|
|
|
FPEnvironment::FPEnvironment()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
FPEnvironment::FPEnvironment(RoundingMode rm)
|
|
|
|
{
|
|
|
|
setRoundingMode(rm);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
FPEnvironment::FPEnvironment(const FPEnvironment& env): FPEnvironmentImpl(env)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
FPEnvironment::~FPEnvironment()
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
FPEnvironment& FPEnvironment::operator = (const FPEnvironment& env)
|
|
|
|
{
|
|
|
|
if (&env != this)
|
|
|
|
{
|
|
|
|
FPEnvironmentImpl::operator = (env);
|
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void FPEnvironment::keepCurrent()
|
|
|
|
{
|
|
|
|
keepCurrentImpl();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void FPEnvironment::clearFlags()
|
|
|
|
{
|
|
|
|
clearFlagsImpl();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
} // namespace Poco
|