2 // System.Runtime.InteropServices.UCOMIStream.cs
5 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 namespace System
.Runtime
.InteropServices
35 [Guid ("0000000c-0000-0000-c000-000000000046")]
36 [InterfaceType (ComInterfaceType
.InterfaceIsIUnknown
)]
37 public interface UCOMIStream
39 void Read ([Out
, MarshalAs(UnmanagedType
.LPArray
, SizeParamIndex
= 1)] byte[] pv
, int cb
, IntPtr pcbRead
);
40 void Write ([MarshalAs(UnmanagedType
.LPArray
, SizeParamIndex
= 1)] byte[] pv
, int cb
, IntPtr pcbWritten
);
41 void Seek (long dlibMove
, int dwOrigin
, IntPtr plibNewPosition
);
42 void SetSize (long libNewSize
);
43 void CopyTo (UCOMIStream pstm
, long cb
, IntPtr pcbRead
, IntPtr pcbWritten
);
44 void Commit (int grfCommitFlags
);
46 void LockRegion (long libOffset
, long cb
, int dwLockType
);
47 void UnlockRegion (long libOffset
, long cb
, int dwLockType
);
48 void Stat (out STATSTG pstatstg
, int grfStatFlag
);
49 void Clone (out UCOMIStream ppstm
);