v4k-git-backup/tools/tcc-winapi/ddk/fltsafe.h

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struct FLOATSAFE
{
KFLOATING_SAVE FloatSave;
NTSTATUS ntStatus;
FLOATSAFE::FLOATSAFE(void)
{
ntStatus = KeSaveFloatingPointState(&FloatSave);
}
FLOATSAFE::~FLOATSAFE(void)
{
if (NT_SUCCESS(ntStatus))
{
KeRestoreFloatingPointState(&FloatSave);
}
}
};