From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- store/source/storlckb.hxx | 131 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 store/source/storlckb.hxx (limited to 'store/source/storlckb.hxx') diff --git a/store/source/storlckb.hxx b/store/source/storlckb.hxx new file mode 100644 index 0000000000..d6712a897e --- /dev/null +++ b/store/source/storlckb.hxx @@ -0,0 +1,131 @@ +/* -*- 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 . + */ + +#pragma once + +#include + +#include +#include + +#include "object.hxx" +#include "storbase.hxx" + +namespace store +{ + +class OStorePageManager; +struct OStoreDataPageData; +struct OStoreDirectoryPageData; + +class OStoreLockBytes : public store::OStoreObject +{ +public: + OStoreLockBytes(); + + /** create (two-phase construction). + * @param pManager [in] + * @param pPath [in] + * @param pName [in] + * @param eMode [in] + * @return store_E_None upon success + */ + storeError create ( + OStorePageManager *pManager, + rtl_String const *pPath, + rtl_String const *pName, + storeAccessMode eAccessMode); + + /** Read at Offset into Buffer. + * @param nOffset [in] + * @param pBuffer [out] + * @param nBytes [in] + * @param rnDone [out] + * @return store_E_None upon success + */ + storeError readAt ( + sal_uInt32 nOffset, + void *pBuffer, + sal_uInt32 nBytes, + sal_uInt32 &rnDone); + + /** Write at Offset from Buffer. + * @param nOffset [in] + * @param pBuffer [in] + * @param nBytes [in] + * @param rnDone [out] + * @return store_E_None upon success + */ + storeError writeAt ( + sal_uInt32 nOffset, + const void *pBuffer, + sal_uInt32 nBytes, + sal_uInt32 &rnDone); + + /** setSize. + * @param nSize [in] + * @return store_E_None upon success + */ + storeError setSize (sal_uInt32 nSize); + + /** IStoreHandle. + */ + virtual bool isKindOf (sal_uInt32 nMagic) override; + +protected: + virtual ~OStoreLockBytes() override; + +private: + /** IStoreHandle TypeId. + */ + static const sal_uInt32 m_nTypeId; + + /** IStoreHandle query() template specialization. + */ + friend OStoreLockBytes* + SAL_CALL query<> (OStoreObject *pHandle, OStoreLockBytes*); + + rtl::Reference m_xManager; + + typedef OStoreDataPageData data; + typedef OStoreDirectoryPageData inode; + + typedef PageHolderObject< inode > inode_holder_type; + inode_holder_type m_xNode; + + bool m_bWriteable; + + OStoreLockBytes (const OStoreLockBytes&) = delete; + OStoreLockBytes& operator= (const OStoreLockBytes&) = delete; +}; + +template<> inline OStoreLockBytes* +SAL_CALL query (OStoreObject *pHandle, SAL_UNUSED_PARAMETER OStoreLockBytes*) +{ + if (pHandle && pHandle->isKindOf (OStoreLockBytes::m_nTypeId)) + { + // Handle is kind of OStoreLockBytes. + return static_cast(pHandle); + } + return nullptr; +} + +} // namespace store + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3