public static SCSI_INQUIRY_DATA FromIntPtr(IntPtr ptr)
{
SCSI_INQUIRY_DATA inquiryData = new SCSI_INQUIRY_DATA();
inquiryData.PathId = Marshal.ReadByte(ptr, 0);
inquiryData.TargetId = Marshal.ReadByte(ptr, 1);
inquiryData.Lun = Marshal.ReadByte(ptr, 2);
inquiryData.DeviceClaimed = Convert.ToBoolean(Marshal.ReadByte(ptr, 3));
inquiryData.InquiryDataLength = (uint)Marshal.ReadInt32(ptr, 4);
inquiryData.NextInquiryDataOffset = (uint)Marshal.ReadInt32(ptr, 8);
inquiryData.InquiryData = new byte[inquiryData.InquiryDataLength];
int inquiryDataOffset = 12;
IntPtr inquiryDataPtr = new IntPtr(ptr.ToInt64() + inquiryDataOffset);
Marshal.Copy(inquiryDataPtr, inquiryData.InquiryData, 0, inquiryData.InquiryData.Length);
return(inquiryData);
}
public static List <SCSI_INQUIRY_DATA> GetInquiryDataForAllDevices(IntPtr busInfoPtr)
{
SCSI_ADAPTER_BUS_INFO busInfo = FromIntPtr(busInfoPtr);
List <SCSI_INQUIRY_DATA> devices = new List <SCSI_INQUIRY_DATA>();
foreach (SCSI_BUS_DATA busData in busInfo.BusData)
{
byte numberOfLuns = busData.NumberOfLogicalUnits;
uint inquiryDataOffset = busData.InquiryDataOffset;
for (int lunIndex = 0; lunIndex < numberOfLuns; lunIndex++)
{
IntPtr inquiryDataPtr = new IntPtr(busInfoPtr.ToInt64() + inquiryDataOffset);
SCSI_INQUIRY_DATA inquiryData = SCSI_INQUIRY_DATA.FromIntPtr(inquiryDataPtr);
devices.Add(inquiryData);
inquiryDataOffset = inquiryData.NextInquiryDataOffset;
}
}
return(devices);
}
