reactos/include/psdk/perhist.idl

   1 /*
   2  * Copyright 2009 Alistair Leslie-Hughes
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 import "objidl.idl";
  20 import "oleidl.idl";
  21
  22 [
  23     object,
  24     uuid(91A565C1-E38F-11d0-94BF-00A0C9055CBF),
  25     pointer_default(unique)
  26 ]
  27 interface IPersistHistory : IPersist
  28 {
  29     typedef [unique] IPersistHistory *LPPERSISTHISTORY;
  30
  31     HRESULT LoadHistory([in] IStream *pStream, [in] IBindCtx *pbc);
  32
  33     HRESULT SaveHistory([in] IStream *pStream);
  34
  35     HRESULT SetPositionCookie([in] DWORD dwPositioncookie);
  36
  37     HRESULT GetPositionCookie([out] DWORD *pdwPositioncookie);
  38 }