/// <summary>
/// Write blocks to the storage unit.
/// </summary>
public virtual void Write(
Byte[] Buffer,
UInt64 BlockAddress,
UInt32 BlockCount,
Boolean Flush,
ref StorageUnitStatus Status)
{
}
private static Boolean Unmap(
IntPtr StorageUnitPtr,
IntPtr Descriptors, UInt32 Count,
ref StorageUnitStatus Status)
{
StorageUnitBase StorageUnit = (StorageUnitBase)Api.GetUserContext(StorageUnitPtr);
UnmapDescriptor[] DescriptorArray = Api.MakeUnmapDescriptorArray(Descriptors, Count);
try
{
StorageUnit.Unmap(DescriptorArray, ref Status);
}
catch (Exception)
{
}
return(true);
}
private static Boolean Flush(
IntPtr StorageUnitPtr,
UInt64 BlockAddress, UInt32 BlockCount,
ref StorageUnitStatus Status)
{
StorageUnitBase StorageUnit = (StorageUnitBase)Api.GetUserContext(StorageUnitPtr);
try
{
StorageUnit.Flush(BlockAddress, BlockCount, ref Status);
}
catch (Exception)
{
Status.SetSense(
StorageUnitBase.SCSI_SENSE_MEDIUM_ERROR,
StorageUnitBase.SCSI_ADSENSE_WRITE_ERROR);
}
return(true);
}
/* SPD_STORAGE_UNIT_INTERFACE */
private static Boolean Read(
IntPtr StorageUnitPtr,
IntPtr Buffer, UInt64 BlockAddress, UInt32 BlockCount, Boolean Flush,
ref StorageUnitStatus Status)
{
StorageUnitBase StorageUnit = (StorageUnitBase)Api.GetUserContext(StorageUnitPtr);
try
{
StorageUnit.Read(_ThreadBuffer, BlockAddress, BlockCount, Flush, ref Status);
}
catch (Exception)
{
Status.SetSense(
StorageUnitBase.SCSI_SENSE_MEDIUM_ERROR,
StorageUnitBase.SCSI_ADSENSE_UNRECOVERED_ERROR);
}
return(true);
}
/// <summary>
/// Flush cached blocks to the storage unit.
/// </summary>
public virtual void Flush(
UInt64 BlockAddress,
UInt32 BlockCount,
ref StorageUnitStatus Status)
{
}
/// <summary>
/// Unmap blocks from the storage unit.
/// </summary>
public virtual void Unmap(
UnmapDescriptor[] Descriptors,
ref StorageUnitStatus Status)
{
}