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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /include/store/store.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/store/store.hxx')
-rw-r--r--include/store/store.hxx353
1 files changed, 353 insertions, 0 deletions
diff --git a/include/store/store.hxx b/include/store/store.hxx
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+/* -*- 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 <store/store.h>
+#include <sal/types.h>
+#include <rtl/ustring.hxx>
+#include <store/types.h>
+
+namespace store
+{
+
+class OStoreStream
+{
+public:
+ /** Construction.
+ */
+ OStoreStream()
+ : m_hImpl (nullptr)
+ {}
+
+ /** Destruction.
+ */
+ ~OStoreStream()
+ {
+ if (m_hImpl)
+ (void) store_releaseHandle (m_hImpl);
+ }
+
+ /** Copy construction.
+ */
+ OStoreStream (OStoreStream const & rhs)
+ : m_hImpl (rhs.m_hImpl)
+ {
+ if (m_hImpl)
+ (void) store_acquireHandle (m_hImpl);
+ }
+
+ /** Assignment.
+ */
+ OStoreStream & operator= (OStoreStream const & rhs)
+ {
+ if (rhs.m_hImpl)
+ (void) store_acquireHandle (rhs.m_hImpl);
+ if (m_hImpl)
+ (void) store_releaseHandle (m_hImpl);
+ m_hImpl = rhs.m_hImpl;
+ return *this;
+ }
+
+ /** Open the stream.
+ @see store_openStream()
+ */
+ storeError create (
+ storeFileHandle hFile,
+ OUString const & rPath,
+ OUString const & rName,
+ storeAccessMode eMode)
+ {
+ if (m_hImpl)
+ {
+ (void) store_releaseHandle (m_hImpl);
+ m_hImpl = nullptr;
+ }
+ return store_openStream (hFile, rPath.pData, rName.pData, eMode, &m_hImpl);
+ }
+
+ /** Read from the stream.
+ @see store_readStream()
+ */
+ storeError readAt (
+ sal_uInt32 nOffset,
+ void * pBuffer,
+ sal_uInt32 nBytes,
+ sal_uInt32 & rnDone)
+ {
+ if (!m_hImpl)
+ return store_E_InvalidHandle;
+
+ return store_readStream (m_hImpl, nOffset, pBuffer, nBytes, &rnDone);
+ }
+
+ /** Write to the stream.
+ @see store_writeStream()
+ */
+ storeError writeAt (
+ sal_uInt32 nOffset,
+ void const * pBuffer,
+ sal_uInt32 nBytes,
+ sal_uInt32 & rnDone)
+ {
+ if (!m_hImpl)
+ return store_E_InvalidHandle;
+
+ return store_writeStream (m_hImpl, nOffset, pBuffer, nBytes, &rnDone);
+ }
+
+private:
+ /** Representation.
+ */
+ storeStreamHandle m_hImpl;
+};
+
+class OStoreDirectory
+{
+public:
+ /** Construction.
+ */
+ OStoreDirectory()
+ : m_hImpl (nullptr)
+ {}
+
+ /** Destruction.
+ */
+ ~OStoreDirectory()
+ {
+ if (m_hImpl)
+ (void) store_releaseHandle (m_hImpl);
+ }
+
+ /** Copy construction.
+ */
+ OStoreDirectory (OStoreDirectory const & rhs)
+ : m_hImpl (rhs.m_hImpl)
+ {
+ if (m_hImpl)
+ (void) store_acquireHandle (m_hImpl);
+ }
+
+ /** Move construction.
+ */
+ OStoreDirectory (OStoreDirectory && rhs) noexcept
+ : m_hImpl (rhs.m_hImpl)
+ {
+ rhs.m_hImpl = nullptr;
+ }
+
+ /** Assignment.
+ */
+ OStoreDirectory & operator= (OStoreDirectory const & rhs)
+ {
+ if (rhs.m_hImpl)
+ (void) store_acquireHandle (rhs.m_hImpl);
+ if (m_hImpl)
+ (void) store_releaseHandle (m_hImpl);
+ m_hImpl = rhs.m_hImpl;
+ return *this;
+ }
+
+ /** Move assignment.
+ */
+ OStoreDirectory & operator= (OStoreDirectory && rhs) noexcept
+ {
+ if (m_hImpl)
+ (void) store_releaseHandle (m_hImpl);
+ m_hImpl = rhs.m_hImpl;
+ rhs.m_hImpl = nullptr;
+ return *this;
+ }
+
+ /** Open the directory.
+ @see store_openDirectory()
+ */
+ storeError create (
+ storeFileHandle hFile,
+ OUString const & rPath,
+ OUString const & rName,
+ storeAccessMode eMode)
+ {
+ if (m_hImpl)
+ {
+ (void) store_releaseHandle (m_hImpl);
+ m_hImpl = nullptr;
+ }
+ return store_openDirectory (hFile, rPath.pData, rName.pData, eMode, &m_hImpl);
+ }
+
+ /** Directory iterator type.
+ @see first()
+ @see next()
+ */
+ typedef storeFindData iterator;
+
+ /** Find first directory entry.
+ @see store_findFirst()
+ */
+ storeError first (iterator& it)
+ {
+ if (!m_hImpl)
+ return store_E_InvalidHandle;
+
+ return store_findFirst (m_hImpl, &it);
+ }
+
+ /** Find next directory entry.
+ @see store_findNext()
+ */
+ storeError next (iterator& it)
+ {
+ if (!m_hImpl)
+ return store_E_InvalidHandle;
+
+ return store_findNext (m_hImpl, &it);
+ }
+
+private:
+ /** Representation.
+ */
+ storeDirectoryHandle m_hImpl;
+};
+
+class OStoreFile
+{
+public:
+ /** Construction.
+ */
+ OStoreFile()
+ : m_hImpl (nullptr)
+ {}
+
+ /** Destruction.
+ */
+ ~OStoreFile()
+ {
+ if (m_hImpl)
+ (void) store_releaseHandle (m_hImpl);
+ }
+
+ /** Copy construction.
+ */
+ OStoreFile (OStoreFile const & rhs)
+ : m_hImpl (rhs.m_hImpl)
+ {
+ if (m_hImpl)
+ (void) store_acquireHandle (m_hImpl);
+ }
+
+ /** Assignment.
+ */
+ OStoreFile & operator= (OStoreFile const & rhs)
+ {
+ if (rhs.m_hImpl)
+ (void) store_acquireHandle (rhs.m_hImpl);
+ if (m_hImpl)
+ (void) store_releaseHandle (m_hImpl);
+ m_hImpl = rhs.m_hImpl;
+ return *this;
+ }
+
+ /** Conversion into File Handle.
+ */
+ operator storeFileHandle() const
+ {
+ return m_hImpl;
+ }
+
+ /** Check for a valid File Handle.
+ @return sal_True if valid, sal_False otherwise.
+ */
+ bool isValid() const
+ {
+ return (m_hImpl != nullptr);
+ }
+
+ /** Open the file.
+ @see store_openFile()
+ */
+ storeError create(
+ OUString const & rFilename,
+ storeAccessMode eAccessMode )
+ {
+ if (m_hImpl)
+ {
+ (void) store_releaseHandle (m_hImpl);
+ m_hImpl = nullptr;
+ }
+ return store_openFile (rFilename.pData, eAccessMode, STORE_DEFAULT_PAGESIZE, &m_hImpl);
+ }
+
+ /** Open the temporary file in memory.
+ @see store_createMemoryFile()
+ */
+ storeError createInMemory ()
+ {
+ if (m_hImpl)
+ {
+ (void) store_releaseHandle (m_hImpl);
+ m_hImpl = nullptr;
+ }
+ return store_createMemoryFile (STORE_DEFAULT_PAGESIZE, &m_hImpl);
+ }
+
+ /** Close the file.
+ @see store_closeFile()
+ */
+ void close()
+ {
+ if (m_hImpl)
+ {
+ (void) store_closeFile (m_hImpl);
+ m_hImpl = nullptr;
+ }
+ }
+
+ /** Flush the file.
+ @see store_flushFile()
+ */
+ storeError flush() const
+ {
+ if (!m_hImpl)
+ return store_E_InvalidHandle;
+
+ return store_flushFile (m_hImpl);
+ }
+
+ /** Remove a file entry.
+ @see store_remove()
+ */
+ storeError remove (
+ OUString const & rPath, OUString const & rName)
+ {
+ if (!m_hImpl)
+ return store_E_InvalidHandle;
+
+ return store_remove (m_hImpl, rPath.pData, rName.pData);
+ }
+
+private:
+ /** Representation.
+ */
+ storeFileHandle m_hImpl;
+};
+
+} // namespace store
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */