1743d74e87
Change-Id: Ie091b22bd77d4e1fbff46545bc86c12f1dbafcfe Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138171 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
927 lines
24 KiB
C++
927 lines
24 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <string.h>
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#include <string_view>
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#include "keyimpl.hxx"
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#include "reflcnst.hxx"
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#include <rtl/alloc.h>
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#include <rtl/ustrbuf.hxx>
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#include <osl/diagnose.h>
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#include <sal/log.hxx>
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#include <memory>
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#include <utility>
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using namespace store;
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namespace { char const VALUE_PREFIX[] = "$VL_"; }
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ORegKey::ORegKey(OUString keyName, ORegistry* pReg)
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: m_refCount(1)
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, m_name(std::move(keyName))
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, m_bDeleted(false)
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, m_bModified(false)
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, m_pRegistry(pReg)
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{
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}
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ORegKey::~ORegKey()
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{
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SAL_WARN_IF(m_refCount != 0, "registry", "registry::ORegKey::dtor(): refcount not zero.");
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}
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RegError ORegKey::releaseKey(RegKeyHandle hKey)
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{
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return m_pRegistry->releaseKey(hKey);
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}
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RegError ORegKey::createKey(std::u16string_view keyName, RegKeyHandle* phNewKey)
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{
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return m_pRegistry->createKey(this, keyName, phNewKey);
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}
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RegError ORegKey::openKey(std::u16string_view keyName, RegKeyHandle* phOpenKey)
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{
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return m_pRegistry->openKey(this, keyName, phOpenKey);
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}
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RegError ORegKey::openSubKeys(std::u16string_view keyName, RegKeyHandle** phOpenSubKeys, sal_uInt32* pnSubKeys)
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{
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RegError _ret = RegError::NO_ERROR;
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*phOpenSubKeys = nullptr;
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*pnSubKeys = 0;
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ORegKey* pKey = this;
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if ( !keyName.empty() )
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{
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_ret = openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pKey));
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if (_ret != RegError::NO_ERROR)
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return _ret;
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}
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sal_uInt32 nSubKeys = pKey->countSubKeys();
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*pnSubKeys = nSubKeys;
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ORegKey** pSubKeys;
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pSubKeys = static_cast<ORegKey**>(rtl_allocateZeroMemory(nSubKeys * sizeof(ORegKey*)));
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OStoreDirectory::iterator iter;
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OStoreDirectory rStoreDir(pKey->getStoreDir());
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storeError _err = rStoreDir.first(iter);
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nSubKeys = 0;
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while ( _err == store_E_None )
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{
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if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
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{
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OUString const sSubKeyName(iter.m_pszName, iter.m_nLength);
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ORegKey* pOpenSubKey = nullptr;
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_ret = pKey->openKey(sSubKeyName, reinterpret_cast<RegKeyHandle*>(&pOpenSubKey));
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if (_ret != RegError::NO_ERROR)
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{
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*phOpenSubKeys = nullptr;
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*pnSubKeys = 0;
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std::free(pSubKeys); // @@@ leaking 'pSubKeys[0...nSubkeys-1]'
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return _ret; // @@@ leaking 'pKey'
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}
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pSubKeys[nSubKeys] = pOpenSubKey;
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nSubKeys++;
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}
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_err = rStoreDir.next(iter);
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}
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*phOpenSubKeys = reinterpret_cast<RegKeyHandle*>(pSubKeys);
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if (!keyName.empty())
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{
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(void) releaseKey(pKey);
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}
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return RegError::NO_ERROR;
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}
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RegError ORegKey::getKeyNames(std::u16string_view keyName,
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rtl_uString*** pSubKeyNames,
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sal_uInt32* pnSubKeys)
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{
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*pSubKeyNames = nullptr;
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*pnSubKeys = 0;
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ORegKey* pKey = this;
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if (!keyName.empty())
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{
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RegError _ret = openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pKey));
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if (_ret != RegError::NO_ERROR)
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return _ret;
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}
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sal_uInt32 nSubKeys = pKey->countSubKeys();
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*pnSubKeys = nSubKeys;
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rtl_uString** pSubKeys
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= static_cast<rtl_uString**>(rtl_allocateZeroMemory(nSubKeys * sizeof(rtl_uString*)));
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OStoreDirectory::iterator iter;
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OStoreDirectory rStoreDir(pKey->getStoreDir());
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storeError _err = rStoreDir.first(iter);
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nSubKeys = 0;
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while ( _err == store_E_None )
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{
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if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR)
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{
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OUString const sSubKeyName(iter.m_pszName, iter.m_nLength);
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OUString sFullKeyName(pKey->getName());
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if (sFullKeyName.getLength() > 1)
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sFullKeyName += ORegistry::ROOT;
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sFullKeyName += sSubKeyName;
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rtl_uString_newFromString(&pSubKeys[nSubKeys], sFullKeyName.pData);
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nSubKeys++;
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}
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_err = rStoreDir.next(iter);
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}
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*pSubKeyNames = pSubKeys;
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if (!keyName.empty())
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{
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releaseKey(pKey);
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}
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return RegError::NO_ERROR;
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}
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RegError ORegKey::closeKey(RegKeyHandle hKey)
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{
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return m_pRegistry->closeKey(hKey);
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}
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RegError ORegKey::deleteKey(std::u16string_view keyName)
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{
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return m_pRegistry->deleteKey(this, keyName);
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}
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RegError ORegKey::getValueInfo(std::u16string_view valueName, RegValueType* pValueType, sal_uInt32* pValueSize) const
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{
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OStoreStream rValue;
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std::unique_ptr<sal_uInt8[]> pBuffer;
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storeAccessMode accessMode = storeAccessMode::ReadWrite;
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if (m_pRegistry->isReadOnly())
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{
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accessMode = storeAccessMode::ReadOnly;
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}
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OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if ( rValue.create(m_pRegistry->getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, accessMode) )
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{
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*pValueType = RegValueType::NOT_DEFINED;
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*pValueSize = 0;
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return RegError::VALUE_NOT_EXISTS;
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}
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pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE]);
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sal_uInt32 readBytes;
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if ( rValue.readAt(0, pBuffer.get(), VALUE_HEADERSIZE, readBytes) )
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{
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return RegError::INVALID_VALUE;
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}
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if (readBytes != VALUE_HEADERSIZE)
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{
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return RegError::INVALID_VALUE;
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}
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sal_uInt32 size;
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sal_uInt8 type = pBuffer[0];
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readUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
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*pValueType = static_cast<RegValueType>(type);
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if (*pValueType > RegValueType::BINARY)
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{
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pBuffer.reset(new sal_uInt8[4]);
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rValue.readAt(VALUE_HEADEROFFSET, pBuffer.get(), 4, readBytes);
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readUINT32(pBuffer.get(), size);
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}
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*pValueSize = size;
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return RegError::NO_ERROR;
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}
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RegError ORegKey::setValue(std::u16string_view valueName, RegValueType vType, RegValue value, sal_uInt32 vSize)
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{
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OStoreStream rValue;
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std::unique_ptr<sal_uInt8[]> pBuffer;
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if (m_pRegistry->isReadOnly())
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{
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return RegError::REGISTRY_READONLY;
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}
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if (vType > RegValueType::BINARY)
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{
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return RegError::INVALID_VALUE;
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}
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OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if ( rValue.create(getStoreFile(), m_name + ORegistry::ROOT , sImplValueName, storeAccessMode::Create) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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sal_uInt32 size = vSize;
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sal_uInt8 type = static_cast<sal_uInt8>(vType);
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pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE + size]);
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memcpy(pBuffer.get(), &type, 1);
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writeUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
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switch (vType)
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{
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case RegValueType::NOT_DEFINED:
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memcpy(pBuffer.get()+VALUE_HEADEROFFSET, value, size);
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break;
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case RegValueType::LONG:
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writeINT32(pBuffer.get()+VALUE_HEADEROFFSET, *static_cast<sal_Int32*>(value));
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break;
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case RegValueType::STRING:
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writeUtf8(pBuffer.get()+VALUE_HEADEROFFSET, static_cast<const char*>(value));
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break;
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case RegValueType::UNICODE:
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writeString(pBuffer.get()+VALUE_HEADEROFFSET, static_cast<const sal_Unicode*>(value));
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break;
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case RegValueType::BINARY:
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memcpy(pBuffer.get()+VALUE_HEADEROFFSET, value, size);
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break;
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default:
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OSL_ASSERT(false);
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break;
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}
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sal_uInt32 writenBytes;
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if ( rValue.writeAt(0, pBuffer.get(), VALUE_HEADERSIZE+size, writenBytes) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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if (writenBytes != (VALUE_HEADERSIZE+size))
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{
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return RegError::SET_VALUE_FAILED;
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}
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setModified();
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return RegError::NO_ERROR;
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}
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RegError ORegKey::setLongListValue(std::u16string_view valueName, sal_Int32 const * pValueList, sal_uInt32 len)
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{
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OStoreStream rValue;
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std::unique_ptr<sal_uInt8[]> pBuffer;
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if (m_pRegistry->isReadOnly())
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{
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return RegError::REGISTRY_READONLY;
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}
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OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if (rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, storeAccessMode::Create) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
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size += len * 4;
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sal_uInt8 type = sal_uInt8(RegValueType::LONGLIST);
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pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE + size]);
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memcpy(pBuffer.get(), &type, 1);
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writeUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
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writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET, len);
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sal_uInt32 offset = 4; // initial 4 bytes for the size of the array
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for (sal_uInt32 i=0; i < len; i++)
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{
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writeINT32(pBuffer.get()+VALUE_HEADEROFFSET+offset, pValueList[i]);
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offset += 4;
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}
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sal_uInt32 writenBytes;
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if ( rValue.writeAt(0, pBuffer.get(), VALUE_HEADERSIZE+size, writenBytes) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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if (writenBytes != (VALUE_HEADEROFFSET+size))
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{
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return RegError::SET_VALUE_FAILED;
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}
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setModified();
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return RegError::NO_ERROR;
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}
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RegError ORegKey::setStringListValue(
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std::u16string_view valueName, char** pValueList, sal_uInt32 len)
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{
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OStoreStream rValue;
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std::unique_ptr<sal_uInt8[]> pBuffer;
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if (m_pRegistry->isReadOnly())
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{
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return RegError::REGISTRY_READONLY;
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}
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OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if (rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, storeAccessMode::Create) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
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sal_uInt32 i;
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for (i=0; i < len; i++)
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{
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size += 4 + strlen(pValueList[i]) + 1;
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}
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sal_uInt8 type = sal_uInt8(RegValueType::STRINGLIST);
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pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE + size]);
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memcpy(pBuffer.get(), &type, 1);
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writeUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
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writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET, len);
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sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
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sal_uInt32 sLen = 0;
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for (i=0; i < len; i++)
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{
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sLen = strlen(pValueList[i]) + 1;
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writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET+offset, sLen);
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offset += 4;
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writeUtf8(pBuffer.get()+VALUE_HEADEROFFSET+offset, pValueList[i]);
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offset += sLen;
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}
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sal_uInt32 writenBytes;
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if ( rValue.writeAt(0, pBuffer.get(), VALUE_HEADERSIZE+size, writenBytes) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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if (writenBytes != (VALUE_HEADERSIZE+size))
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{
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return RegError::SET_VALUE_FAILED;
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}
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setModified();
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return RegError::NO_ERROR;
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}
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RegError ORegKey::setUnicodeListValue(std::u16string_view valueName, sal_Unicode** pValueList, sal_uInt32 len)
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{
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OStoreStream rValue;
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std::unique_ptr<sal_uInt8[]> pBuffer;
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if (m_pRegistry->isReadOnly())
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{
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return RegError::REGISTRY_READONLY;
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}
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OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if (rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, storeAccessMode::Create) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
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sal_uInt32 i;
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for (i=0; i < len; i++)
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{
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size += 4 + ((rtl_ustr_getLength(pValueList[i]) +1) * 2);
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}
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sal_uInt8 type = sal_uInt8(RegValueType::UNICODELIST);
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pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE + size]);
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memcpy(pBuffer.get(), &type, 1);
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writeUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
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writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET, len);
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sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
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sal_uInt32 sLen = 0;
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for (i=0; i < len; i++)
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{
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sLen = (rtl_ustr_getLength(pValueList[i]) + 1) * 2;
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writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET+offset, sLen);
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offset += 4;
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writeString(pBuffer.get()+VALUE_HEADEROFFSET+offset, pValueList[i]);
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offset += sLen;
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}
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sal_uInt32 writenBytes;
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if ( rValue.writeAt(0, pBuffer.get(), VALUE_HEADERSIZE+size, writenBytes) )
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{
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return RegError::SET_VALUE_FAILED;
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}
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if (writenBytes != (VALUE_HEADERSIZE+size))
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{
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return RegError::SET_VALUE_FAILED;
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}
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setModified();
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return RegError::NO_ERROR;
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}
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RegError ORegKey::getValue(std::u16string_view valueName, RegValue value) const
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{
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OStoreStream rValue;
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std::unique_ptr<sal_uInt8[]> pBuffer;
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RegValueType valueType;
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sal_uInt32 valueSize;
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storeAccessMode accessMode = storeAccessMode::ReadWrite;
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if (m_pRegistry->isReadOnly())
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{
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accessMode = storeAccessMode::ReadOnly;
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}
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OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
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REG_GUARD(m_pRegistry->m_mutex);
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if (rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, accessMode) )
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{
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return RegError::VALUE_NOT_EXISTS;
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}
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pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE]);
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sal_uInt32 readBytes;
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if ( rValue.readAt(0, pBuffer.get(), VALUE_HEADERSIZE, readBytes) )
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{
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return RegError::INVALID_VALUE;
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}
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if (readBytes != VALUE_HEADERSIZE)
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{
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return RegError::INVALID_VALUE;
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}
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|
|
sal_uInt8 type = pBuffer[0];
|
|
valueType = static_cast<RegValueType>(type);
|
|
readUINT32(pBuffer.get()+VALUE_TYPEOFFSET, valueSize);
|
|
|
|
if (valueType > RegValueType::BINARY)
|
|
{
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
pBuffer.reset(new sal_uInt8[valueSize]);
|
|
|
|
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer.get(), valueSize, readBytes) )
|
|
{
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != valueSize)
|
|
{
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
switch (valueType)
|
|
{
|
|
case RegValueType::LONG:
|
|
readINT32(pBuffer.get(), *static_cast<sal_Int32*>(value));
|
|
break;
|
|
case RegValueType::STRING:
|
|
readUtf8(pBuffer.get(), static_cast<char*>(value), valueSize);
|
|
break;
|
|
case RegValueType::UNICODE:
|
|
readString(pBuffer.get(), static_cast<sal_Unicode*>(value), valueSize);
|
|
break;
|
|
case RegValueType::BINARY:
|
|
memcpy(value, pBuffer.get(), valueSize);
|
|
break;
|
|
default:
|
|
memcpy(value, pBuffer.get(), valueSize);
|
|
break;
|
|
}
|
|
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
RegError ORegKey::getLongListValue(std::u16string_view valueName, sal_Int32** pValueList, sal_uInt32* pLen) const
|
|
{
|
|
OStoreStream rValue;
|
|
std::unique_ptr<sal_uInt8[]> pBuffer;
|
|
RegValueType valueType;
|
|
sal_uInt32 valueSize;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
|
|
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
if (rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, accessMode) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::VALUE_NOT_EXISTS;
|
|
}
|
|
|
|
pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE]);
|
|
|
|
sal_uInt32 readBytes;
|
|
if ( rValue.readAt(0, pBuffer.get(), VALUE_HEADERSIZE, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != VALUE_HEADERSIZE)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt8 type = pBuffer[0];
|
|
valueType = static_cast<RegValueType>(type);
|
|
|
|
if (valueType != RegValueType::LONGLIST)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
readUINT32(pBuffer.get()+VALUE_TYPEOFFSET, valueSize);
|
|
|
|
/* check for 'reasonable' value */
|
|
/* surely 10 millions entry in a registry list should be enough */
|
|
if(valueSize > 40000000)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
pBuffer.reset(new sal_uInt8[valueSize]);
|
|
|
|
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer.get(), valueSize, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != valueSize)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt32 len = 0;
|
|
readUINT32(pBuffer.get(), len);
|
|
|
|
/* make sure the declared size of the array is consistent with the amount of data we have read */
|
|
if(len > (valueSize - 4) / 4)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
*pLen = len;
|
|
sal_Int32* pVList = static_cast<sal_Int32*>(rtl_allocateZeroMemory(len * sizeof(sal_Int32)));
|
|
|
|
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
|
|
|
|
for (sal_uInt32 i = 0; i < len; i++)
|
|
{
|
|
readINT32(pBuffer.get()+offset, pVList[i]);
|
|
offset += 4;
|
|
}
|
|
|
|
*pValueList = pVList;
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
RegError ORegKey::getStringListValue(std::u16string_view valueName, char*** pValueList, sal_uInt32* pLen) const
|
|
{
|
|
OStoreStream rValue;
|
|
std::unique_ptr<sal_uInt8[]> pBuffer;
|
|
RegValueType valueType;
|
|
sal_uInt32 valueSize;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
|
|
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
if ( rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, accessMode) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::VALUE_NOT_EXISTS;
|
|
}
|
|
|
|
pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE]);
|
|
|
|
sal_uInt32 readBytes;
|
|
if ( rValue.readAt(0, pBuffer.get(), VALUE_HEADERSIZE, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != VALUE_HEADERSIZE)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt8 type = pBuffer[0];
|
|
valueType = static_cast<RegValueType>(type);
|
|
|
|
if (valueType != RegValueType::STRINGLIST)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
readUINT32(pBuffer.get()+VALUE_TYPEOFFSET, valueSize);
|
|
|
|
pBuffer.reset(new sal_uInt8[valueSize]);
|
|
|
|
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer.get(), valueSize, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != valueSize)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt32 len = 0;
|
|
readUINT32(pBuffer.get(), len);
|
|
|
|
*pLen = len;
|
|
char** pVList = static_cast<char**>(rtl_allocateZeroMemory(len * sizeof(char*)));
|
|
|
|
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
|
|
sal_uInt32 sLen = 0;
|
|
|
|
char *pValue;
|
|
for (sal_uInt32 i=0; i < len; i++)
|
|
{
|
|
readUINT32(pBuffer.get()+offset, sLen);
|
|
|
|
offset += 4;
|
|
|
|
pValue = static_cast<char*>(std::malloc(sLen));
|
|
readUtf8(pBuffer.get()+offset, pValue, sLen);
|
|
pVList[i] = pValue;
|
|
|
|
offset += sLen;
|
|
}
|
|
|
|
*pValueList = pVList;
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
RegError ORegKey::getUnicodeListValue(std::u16string_view valueName, sal_Unicode*** pValueList, sal_uInt32* pLen) const
|
|
{
|
|
OStoreStream rValue;
|
|
std::unique_ptr<sal_uInt8[]> pBuffer;
|
|
RegValueType valueType;
|
|
sal_uInt32 valueSize;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
|
|
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
if ( rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, accessMode) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::VALUE_NOT_EXISTS;
|
|
}
|
|
|
|
pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE]);
|
|
|
|
sal_uInt32 readBytes;
|
|
if ( rValue.readAt(0, pBuffer.get(), VALUE_HEADERSIZE, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != VALUE_HEADERSIZE)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt8 type = pBuffer[0];
|
|
valueType = static_cast<RegValueType>(type);
|
|
|
|
if (valueType != RegValueType::UNICODELIST)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
readUINT32(pBuffer.get()+VALUE_TYPEOFFSET, valueSize);
|
|
|
|
pBuffer.reset(new sal_uInt8[valueSize]);
|
|
|
|
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer.get(), valueSize, readBytes) )
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
if (readBytes != valueSize)
|
|
{
|
|
pValueList = nullptr;
|
|
*pLen = 0;
|
|
return RegError::INVALID_VALUE;
|
|
}
|
|
|
|
sal_uInt32 len = 0;
|
|
readUINT32(pBuffer.get(), len);
|
|
|
|
*pLen = len;
|
|
sal_Unicode** pVList = static_cast<sal_Unicode**>(rtl_allocateZeroMemory(len * sizeof(sal_Unicode*)));
|
|
|
|
sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
|
|
sal_uInt32 sLen = 0;
|
|
|
|
sal_Unicode *pValue;
|
|
for (sal_uInt32 i=0; i < len; i++)
|
|
{
|
|
readUINT32(pBuffer.get()+offset, sLen);
|
|
|
|
offset += 4;
|
|
|
|
pValue = static_cast<sal_Unicode*>(std::malloc((sLen / 2) * sizeof(sal_Unicode)));
|
|
readString(pBuffer.get()+offset, pValue, sLen);
|
|
pVList[i] = pValue;
|
|
|
|
offset += sLen;
|
|
}
|
|
|
|
*pValueList = pVList;
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
|
|
RegError ORegKey::getResolvedKeyName(std::u16string_view keyName,
|
|
OUString& resolvedName) const
|
|
{
|
|
if (keyName.empty())
|
|
return RegError::INVALID_KEYNAME;
|
|
|
|
resolvedName = getFullPath(keyName);
|
|
return RegError::NO_ERROR;
|
|
}
|
|
|
|
sal_uInt32 ORegKey::countSubKeys()
|
|
{
|
|
REG_GUARD(m_pRegistry->m_mutex);
|
|
|
|
OStoreDirectory::iterator iter;
|
|
OStoreDirectory rStoreDir = getStoreDir();
|
|
storeError _err = rStoreDir.first(iter);
|
|
sal_uInt32 count = 0;
|
|
|
|
while ( _err == store_E_None )
|
|
{
|
|
if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
|
|
{
|
|
count++;
|
|
}
|
|
|
|
_err = rStoreDir.next(iter);
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
OStoreDirectory ORegKey::getStoreDir() const
|
|
{
|
|
OStoreDirectory rStoreDir;
|
|
OUString fullPath;
|
|
OUString relativName;
|
|
storeAccessMode accessMode = storeAccessMode::ReadWrite;
|
|
|
|
if ( m_name == ORegistry::ROOT )
|
|
{
|
|
fullPath.clear();
|
|
relativName.clear();
|
|
} else
|
|
{
|
|
fullPath = m_name.copy(0, m_name.lastIndexOf('/') + 1);
|
|
relativName = m_name.copy(m_name.lastIndexOf('/') + 1);
|
|
}
|
|
|
|
if (m_pRegistry->isReadOnly())
|
|
{
|
|
accessMode = storeAccessMode::ReadOnly;
|
|
}
|
|
|
|
rStoreDir.create(getStoreFile(), fullPath, relativName, accessMode);
|
|
|
|
return rStoreDir;
|
|
}
|
|
|
|
OUString ORegKey::getFullPath(std::u16string_view path) const {
|
|
OSL_ASSERT(!m_name.isEmpty() && !path.empty());
|
|
OUStringBuffer b(32);
|
|
b.append(m_name);
|
|
if (!b.isEmpty() && b[b.getLength() - 1] == '/') {
|
|
if (path[0] == '/') {
|
|
b.append(path.substr(1));
|
|
} else {
|
|
b.append(path);
|
|
}
|
|
} else {
|
|
if (path[0] != '/') {
|
|
b.append('/');
|
|
}
|
|
b.append(path);
|
|
}
|
|
return b.makeStringAndClear();
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|