LCOV - code coverage report
Current view: top level - store/source - storcach.hxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 2 0.0 %
Date: 2014-04-14 Functions: 0 2 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _STORE_STORCACH_HXX
      21             : #define _STORE_STORCACH_HXX
      22             : 
      23             : #include "sal/types.h"
      24             : #include "rtl/ref.hxx"
      25             : 
      26             : #include "store/types.h"
      27             : #include "storbase.hxx"
      28             : 
      29             : namespace store
      30             : {
      31             : 
      32             : /*========================================================================
      33             :  *
      34             :  * PageCache interface.
      35             :  *
      36             :  *======================================================================*/
      37             : 
      38           0 : class PageCache : public rtl::IReference
      39             : {
      40             : public:
      41             :     /** load.
      42             :      */
      43             :     storeError lookupPageAt (
      44             :         PageHolder & rxPage,
      45             :         sal_uInt32   nOffset);
      46             : 
      47             :     /** insert.
      48             :      */
      49             :     storeError insertPageAt (
      50             :         PageHolder const & rxPage,
      51             :         sal_uInt32         nOffset);
      52             : 
      53             :     /** update, or insert.
      54             :      */
      55             :     storeError updatePageAt (
      56             :         PageHolder const & rxPage,
      57             :         sal_uInt32         nOffset);
      58             : 
      59             :     /** remove (invalidate).
      60             :      */
      61             :     storeError removePageAt (
      62             :         sal_uInt32 nOffset);
      63             : 
      64             : protected:
      65           0 :     ~PageCache() {}
      66             : 
      67             : private:
      68             :     /** Implementation (abstract).
      69             :      */
      70             :     virtual storeError lookupPageAt_Impl (
      71             :         PageHolder & rxPage,
      72             :         sal_uInt32   nOffset) = 0;
      73             : 
      74             :     virtual storeError insertPageAt_Impl (
      75             :         PageHolder const & rxPage,
      76             :         sal_uInt32         nOffset) = 0;
      77             : 
      78             :     virtual storeError updatePageAt_Impl (
      79             :         PageHolder const & rxPage,
      80             :         sal_uInt32         nOffset) = 0;
      81             : 
      82             :     virtual storeError removePageAt_Impl (
      83             :         sal_uInt32 nOffset) = 0;
      84             : };
      85             : 
      86             : /*========================================================================
      87             :  *
      88             :  * PageCache factory.
      89             :  *
      90             :  *======================================================================*/
      91             : 
      92             : storeError
      93             : PageCache_createInstance (
      94             :     rtl::Reference< store::PageCache > & rxCache,
      95             :     sal_uInt16                           nPageSize
      96             : );
      97             : 
      98             : /*========================================================================
      99             :  *
     100             :  * The End.
     101             :  *
     102             :  *======================================================================*/
     103             : 
     104             : } // namespace store
     105             : 
     106             : #endif /* !_STORE_STORCACH_HXX */
     107             : 
     108             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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