public static extern int IPMI_AddSdrRecord( [In] int h, [In] ref nm_ipmi_sdr_record_t record, [In, Out] ref ushort recordId);
public static extern int IPMI_GetSdrRecord( [In] int h, [In] ushort recordId, [In, Out] ref ushort nextRecord, [In, Out] ref nm_ipmi_sdr_record_t record);