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Diffstat (limited to 'store/source/storbios.hxx')
| -rw-r--r-- | store/source/storbios.hxx | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/store/source/storbios.hxx b/store/source/storbios.hxx deleted file mode 100644 index a74304660..000000000 --- a/store/source/storbios.hxx +++ /dev/null @@ -1,270 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#ifndef _STORE_STORBIOS_HXX_ -#define _STORE_STORBIOS_HXX_ - -#include "sal/types.h" -#include "rtl/ref.hxx" -#include "osl/mutex.hxx" - -#include "store/types.h" -#include "object.hxx" -#include "lockbyte.hxx" -#include "storbase.hxx" -#include "storcach.hxx" - -/*======================================================================== - * - * OStorePageBIOS. - * - *======================================================================*/ -namespace store -{ - -struct SuperBlockPage; - -class OStorePageBIOS : public store::OStoreObject -{ -public: - /** Construction. - */ - OStorePageBIOS (void); - - /** Conversion into Mutex& - */ - inline operator osl::Mutex& (void) const; - - /** Initialization. - * @param pLockBytes [in] - * @param eAccessMode [in] - * @param rnPageSize [inout] - * @return store_E_None upon success - */ - virtual storeError initialize ( - ILockBytes * pLockBytes, - storeAccessMode eAccessMode, - sal_uInt16 & rnPageSize); - - rtl::Reference< PageData::Allocator > & allocator() - { - return m_xAllocator; - } - - /** read. - */ - storeError read ( - sal_uInt32 nAddr, void *pData, sal_uInt32 nSize); - - /** write. - */ - storeError write ( - sal_uInt32 nAddr, const void *pData, sal_uInt32 nSize); - - /** isWriteable. - */ - inline bool isWriteable (void) const; - - /** isValid. - */ - inline sal_Bool isValid (void) const; - - /** Page Access. - */ - storeError acquirePage ( - const OStorePageDescriptor& rDescr, storeAccessMode eMode); - - storeError releasePage ( - const OStorePageDescriptor& rDescr, storeAccessMode eMode); - - sal_uInt32 getRefererCount (void); - - /** Page Allocation. - */ - enum Allocation - { - ALLOCATE_FIRST = 0, - ALLOCATE_BEST = 1, - ALLOCATE_EOF = 2 - }; - - storeError allocate ( - OStorePageObject& rPage, Allocation eAllocation = ALLOCATE_FIRST); - - storeError free (sal_uInt32 nAddr); - - /** Page I/O. - */ - storeError loadObjectAt ( - OStorePageObject& rPage, sal_uInt32 nAddr); - - storeError saveObjectAt ( - OStorePageObject& rPage, sal_uInt32 nAddr); - - /** close. - * @return store_E_None upon success. - */ - storeError close (void); - - /** flush. - * @return store_E_None upon success. - */ - storeError flush (void); - - /** size. - */ - storeError size (sal_uInt32 &rnSize); - - /** ScanContext. - */ - struct ScanContext - { - /** Representation. - */ - OStorePageDescriptor m_aDescr; - sal_uInt32 m_nSize; - sal_uInt32 m_nMagic; - - /** Construction. - */ - inline ScanContext (void); - - /** isValid. - */ - inline bool isValid (void) const; - }; - - /** scanBegin. - */ - storeError scanBegin ( - ScanContext &rCtx, - sal_uInt32 nMagic = 0); - - /** scanNext. - */ - storeError scanNext ( - ScanContext &rCtx, - OStorePageObject &rPage); - -protected: - /** Destruction (OReference). - */ - virtual ~OStorePageBIOS (void); - -private: - /** Representation. - */ - rtl::Reference<ILockBytes> m_xLockBytes; - osl::Mutex m_aMutex; - - SuperBlockPage * m_pSuper; - - bool m_bWriteable; - - rtl::Reference< PageData::Allocator > m_xAllocator; - rtl::Reference< PageCache > m_xCache; - - /** Page Access (control). - */ -public: - struct Ace - { - Ace * m_next; - Ace * m_prev; - - sal_uInt32 m_addr; - sal_uInt32 m_used; - - Ace(); - ~Ace(); - - static int SAL_CALL constructor (void * obj, void * arg); - - static Ace * find (Ace * head, sal_uInt32 addr); - static void insert (Ace * head, Ace * entry); - }; - -private: - Ace m_ace_head; - - class AceCache; - - /** Initialization. - */ - storeError initialize_Impl ( - ILockBytes * pLockBytes, - storeAccessMode eAccessMode, - sal_uInt16 & rnPageSize); - void cleanup_Impl(); - - /** Page Maintenance. - */ - storeError loadObjectAt_Impl ( - OStorePageObject & rPage, sal_uInt32 nAddr); - storeError saveObjectAt_Impl ( - OStorePageObject & rPage, sal_uInt32 nAddr); - - /** Not implemented. - */ - OStorePageBIOS (const OStorePageBIOS&); - OStorePageBIOS& operator= (const OStorePageBIOS&); -}; - -inline OStorePageBIOS::operator osl::Mutex& (void) const -{ - return (osl::Mutex&)m_aMutex; -} -inline bool OStorePageBIOS::isWriteable (void) const -{ - return m_bWriteable; -} -inline sal_Bool OStorePageBIOS::isValid (void) const -{ - return m_xLockBytes.is(); -} - -inline OStorePageBIOS::ScanContext::ScanContext (void) - : m_aDescr (0, 0, 0), m_nSize (0), m_nMagic (0) -{ -} -inline bool OStorePageBIOS::ScanContext::isValid (void) const -{ - return (m_aDescr.m_nAddr < m_nSize); -} - -/*======================================================================== - * - * The End. - * - *======================================================================*/ - -} // namespace store - -#endif /* !_STORE_STORBIOS_HXX_ */ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |