1 #if (NTDDI_VERSION >= NTDDI_WINXP) 2 struct FLOATSAFE { 3 KFLOATING_SAVE FloatSave; 4 NTSTATUS ntStatus; 5 FLOATSAFE::FLOATSAFE(void) { 6 ntStatus = KeSaveFloatingPointState(&FloatSave); 7 } 8 FLOATSAFE::~FLOATSAFE(void) { 9 if (NT_SUCCESS(ntStatus)) { 10 KeRestoreFloatingPointState(&FloatSave); 11 } 12 } 13 }; 14 #endif 15
