From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- store/source/lockbyte.hxx | 157 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 store/source/lockbyte.hxx (limited to 'store/source/lockbyte.hxx') diff --git a/store/source/lockbyte.hxx b/store/source/lockbyte.hxx new file mode 100644 index 000000000..04634328a --- /dev/null +++ b/store/source/lockbyte.hxx @@ -0,0 +1,157 @@ +/* -*- 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_LOCKBYTE_HXX +#define INCLUDED_STORE_SOURCE_LOCKBYTE_HXX + +#include + +#include + +#include + +#include +#include + +#include +#include "storbase.hxx" + +namespace rtl { template class Reference; } + +namespace store +{ + +class ILockBytes : public virtual salhelper::SimpleReferenceObject +{ +public: + /** + @param rxAllocator [out] + @param nPageSize [in] + */ + storeError initialize ( + rtl::Reference< PageData::Allocator > & rxAllocator, + sal_uInt16 nPageSize); + + /** + @param rPage [out] + @param nOffset [in] + */ + storeError readPageAt ( + std::shared_ptr & rPage, + sal_uInt32 nOffset); + + /** + @param rPage [in] + @param nOffset [in] + */ + storeError writePageAt ( + std::shared_ptr const & rPage, + sal_uInt32 nOffset); + + /** + @param nOffset [in] + @param pBuffer [out] + @param nBytes [in] + @return store_E_None upon success + */ + storeError readAt ( + sal_uInt32 nOffset, + void *pBuffer, + sal_uInt32 nBytes); + + /** + @param nOffset [in] + @param pBuffer [in] + @param nBytes [in] + @return store_E_None upon success + */ + storeError writeAt ( + sal_uInt32 nOffset, + const void *pBuffer, + sal_uInt32 nBytes); + + /** + @param rnSize [out] + @return store_E_None upon success + */ + storeError getSize (sal_uInt32 & rnSize); + + /** + @param nSize [in] + @return store_E_None upon success + */ + storeError setSize (sal_uInt32 nSize); + + /** + @return store_E_None upon success + */ + storeError flush(); + +protected: + virtual ~ILockBytes() override {} + +private: + /** Implementation (abstract). + */ + virtual storeError initialize_Impl ( + rtl::Reference< PageData::Allocator > & rxAllocator, + sal_uInt16 nPageSize) = 0; + + virtual storeError readPageAt_Impl ( + std::shared_ptr & rPage, + sal_uInt32 nOffset) = 0; + + virtual storeError writePageAt_Impl ( + std::shared_ptr const & rPage, + sal_uInt32 nOffset) = 0; + + virtual storeError readAt_Impl ( + sal_uInt32 nOffset, + void *pBuffer, + sal_uInt32 nBytes) = 0; + + virtual storeError writeAt_Impl ( + sal_uInt32 nOffset, + const void *pBuffer, + sal_uInt32 nBytes) = 0; + + virtual storeError getSize_Impl ( + sal_uInt32 & rnSize) = 0; + + virtual storeError setSize_Impl ( + sal_uInt32 nSize) = 0; + + virtual storeError flush_Impl() = 0; +}; + +storeError FileLockBytes_createInstance ( + rtl::Reference< store::ILockBytes > & rxLockBytes, + rtl_uString * pFilename, + storeAccessMode eAccessMode +); + +storeError MemoryLockBytes_createInstance ( + rtl::Reference< store::ILockBytes > & rxLockBytes +); + +} // namespace store + +#endif // INCLUDED_STORE_SOURCE_LOCKBYTE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3