/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_STORE_SOURCE_STORPAGE_HXX #define INCLUDED_STORE_SOURCE_STORPAGE_HXX #include #include "object.hxx" #include "lockbyte.hxx" #include "storbase.hxx" #include "storbios.hxx" #include "stortree.hxx" namespace store { struct OStoreDirectoryPageData; class OStoreDirectoryPageObject; class OStorePageManager : public store::OStorePageBIOS { public: OStorePageManager(); /** Initialization (two-phase construction). */ virtual storeError initialize ( ILockBytes * pLockBytes, storeAccessMode eAccessMode, sal_uInt16 & rnPageSize) override; /** isValid. * @return sal_True upon successful initialization, * sal_False otherwise. */ inline bool isValid() const; /** DirectoryPage I/O (managed). */ static storeError namei ( const rtl_String *pPath, const rtl_String *pName, OStorePageKey &rKey); storeError iget ( OStoreDirectoryPageObject & rPage, // [out] sal_uInt32 nAttrib, const rtl_String * pPath, const rtl_String * pName, storeAccessMode eMode); storeError iterate ( OStorePageKey & rKey, OStorePageLink & rLink, sal_uInt32 & rAttrib); /** remove. * @see store_remove() */ storeError remove ( const OStorePageKey &rKey); /** IStoreHandle. */ virtual bool isKindOf (sal_uInt32 nTypeId) override; protected: virtual ~OStorePageManager() override; private: typedef OStorePageBIOS base; typedef OStorePageManager self; typedef OStoreBTreeEntry entry; typedef OStoreBTreeNodeData page; typedef OStoreBTreeNodeObject node; typedef OStoreDirectoryPageData inode; typedef PageHolderObject< inode > inode_holder_type; /** IStoreHandle TypeId. */ static const sal_uInt32 m_nTypeId; /** IStoreHandle query() template function specialization. */ friend OStorePageManager* SAL_CALL query<> (OStoreObject *pHandle, OStorePageManager*); /** Representation. */ OStoreBTreeRootObject m_aRoot; /** DirectoryPage I/O (managed). */ storeError load_dirpage_Impl( const OStorePageKey &rKey, OStoreDirectoryPageObject &rPage); storeError save_dirpage_Impl( const OStorePageKey &rKey, OStoreDirectoryPageObject &rPage); /** find_lookup (node page and index, w/o split). */ storeError find_lookup ( OStoreBTreeNodeObject & rNode, sal_uInt16 & rIndex, OStorePageKey const & rKey); /** remove (possibly down from root). */ storeError remove_Impl (entry & rEntry); OStorePageManager (const OStorePageManager&) = delete; OStorePageManager& operator= (const OStorePageManager&) = delete; }; inline bool OStorePageManager::isValid() const { return base::isValid(); } template<> inline OStorePageManager* SAL_CALL query (OStoreObject *pHandle, SAL_UNUSED_PARAMETER OStorePageManager*) { if (pHandle && pHandle->isKindOf (OStorePageManager::m_nTypeId)) { // Handle is kind of OStorePageManager. return static_cast(pHandle); } return nullptr; } } // namespace store #endif // INCLUDED_STORE_SOURCE_STORPAGE_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -6.4'>distro/collabora/cp-6.4