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00001 #if (NTDDI_VERSION >= NTDDI_WINXP)
00002 struct FLOATSAFE {
00003   KFLOATING_SAVE FloatSave;
00004   NTSTATUS ntStatus;
00005   FLOATSAFE::FLOATSAFE(void) {
00006     ntStatus = KeSaveFloatingPointState(&FloatSave);
00007   }
00008   FLOATSAFE::~FLOATSAFE(void) {
00009     if (NT_SUCCESS(ntStatus)) {
00010       KeRestoreFloatingPointState(&FloatSave);
00011     }
00012   }
00013 };
00014 #endif

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