C# Definition:

[StructLayout( LayoutKind.Sequential )]

public struct READ_USN_JOURNAL_DATA

{

    public Int64 StartUsn;
    public UInt32 ReasonMask;
    public UInt32 ReturnOnlyOnClose;
    public UInt64 Timeout;
    public UInt64 BytesToWaitFor;
    public UInt64 UsnJournalID;

}

VB Definition:

<StructLayout(LayoutKind.Explicit)> Public Structure READ_USN_JOURNAL_DATA
   <FieldOffset(0)> Public StartUsn As Long          'USN StartUsn;  
   <FieldOffset(8)> Public ReasonMask As Integer         'DWORD ReasonMask;
   <FieldOffset(12)> Public ReturnOnlyOnClose As Integer     'DWORD ReturnOnlyOnClose;  
   <FieldOffset(16)> Public Timeout As Long          'DWORDLONG Timeout;
   <FieldOffset(24)> Public BytesToWaitFor As Long       'DWORDLONG BytesToWaitFor;  
   <FieldOffset(32)> Public UsnJournalID As Long         'DWORDLONG UsnJournalID;
End Structure

User-Defined Field Types:

None.

Notes:

None.