Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 983 insertions, 0 deletions

diff --git a/registry/source/keyimpl.cxx b/registry/source/keyimpl.cxx
new file mode 100644
index 000000000..abf8e0d1e
--- /dev/null
+++ b/registry/source/keyimpl.cxx
@@ -0,0 +1,983 @@
+/* -*- 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 .
+ */
+
+
+#include <string.h>
+#include <string_view>
+
+#include "keyimpl.hxx"
+
+#include "reflcnst.hxx"
+#include <rtl/alloc.h>
+#include <rtl/ustrbuf.hxx>
+#include <osl/diagnose.h>
+#include <sal/log.hxx>
+#include <memory>
+
+using namespace store;
+
+namespace { char const VALUE_PREFIX[] = "$VL_"; }
+
+
+//  ORegKey()
+
+ORegKey::ORegKey(const OUString& keyName, ORegistry* pReg)
+    : m_refCount(1)
+    , m_name(keyName)
+    , m_bDeleted(false)
+    , m_bModified(false)
+    , m_pRegistry(pReg)
+{
+}
+
+
+//  ~ORegKey()
+
+ORegKey::~ORegKey()
+{
+    SAL_WARN_IF(m_refCount != 0, "registry", "registry::ORegKey::dtor(): refcount not zero.");
+}
+
+
+//  releaseKey
+
+RegError ORegKey::releaseKey(RegKeyHandle hKey)
+{
+    return m_pRegistry->releaseKey(hKey);
+}
+
+
+//  createKey
+
+RegError ORegKey::createKey(std::u16string_view keyName, RegKeyHandle* phNewKey)
+{
+    return m_pRegistry->createKey(this, keyName, phNewKey);
+}
+
+
+//  openKey
+
+RegError ORegKey::openKey(std::u16string_view keyName, RegKeyHandle* phOpenKey)
+{
+    return m_pRegistry->openKey(this, keyName, phOpenKey);
+}
+
+
+//  openSubKeys
+
+RegError ORegKey::openSubKeys(std::u16string_view keyName, RegKeyHandle** phOpenSubKeys, sal_uInt32* pnSubKeys)
+{
+    RegError _ret = RegError::NO_ERROR;
+
+    *phOpenSubKeys = nullptr;
+    *pnSubKeys = 0;
+
+    ORegKey* pKey = this;
+    if ( !keyName.empty() )
+    {
+        _ret = openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pKey));
+        if (_ret != RegError::NO_ERROR)
+            return _ret;
+    }
+
+    sal_uInt32 nSubKeys = pKey->countSubKeys();
+    *pnSubKeys = nSubKeys;
+
+    ORegKey** pSubKeys;
+    pSubKeys = static_cast<ORegKey**>(rtl_allocateZeroMemory(nSubKeys * sizeof(ORegKey*)));
+
+    OStoreDirectory::iterator   iter;
+    OStoreDirectory             rStoreDir(pKey->getStoreDir());
+    storeError                  _err = rStoreDir.first(iter);
+
+    nSubKeys = 0;
+    while ( _err == store_E_None )
+    {
+        if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
+        {
+            OUString const sSubKeyName(iter.m_pszName, iter.m_nLength);
+
+            ORegKey* pOpenSubKey = nullptr;
+            _ret = pKey->openKey(sSubKeyName, reinterpret_cast<RegKeyHandle*>(&pOpenSubKey));
+            if (_ret != RegError::NO_ERROR)
+            {
+                *phOpenSubKeys = nullptr;
+                *pnSubKeys = 0;
+                std::free(pSubKeys); // @@@ leaking 'pSubKeys[0...nSubkeys-1]'
+                return _ret;              // @@@ leaking 'pKey'
+            }
+
+            pSubKeys[nSubKeys] = pOpenSubKey;
+
+            nSubKeys++;
+        }
+
+        _err = rStoreDir.next(iter);
+    }
+
+    *phOpenSubKeys = reinterpret_cast<RegKeyHandle*>(pSubKeys);
+    if (!keyName.empty())
+    {
+        (void) releaseKey(pKey);
+    }
+    return RegError::NO_ERROR;
+}
+
+
+//  getKeyNames
+
+RegError ORegKey::getKeyNames(std::u16string_view keyName,
+                              rtl_uString*** pSubKeyNames,
+                              sal_uInt32* pnSubKeys)
+{
+    *pSubKeyNames = nullptr;
+    *pnSubKeys = 0;
+
+    ORegKey* pKey = this;
+    if (!keyName.empty())
+    {
+        RegError _ret = openKey(keyName, reinterpret_cast<RegKeyHandle*>(&pKey));
+        if (_ret != RegError::NO_ERROR)
+            return _ret;
+    }
+
+    sal_uInt32 nSubKeys = pKey->countSubKeys();
+    *pnSubKeys = nSubKeys;
+
+    rtl_uString** pSubKeys
+        = static_cast<rtl_uString**>(rtl_allocateZeroMemory(nSubKeys * sizeof(rtl_uString*)));
+
+    OStoreDirectory::iterator   iter;
+    OStoreDirectory             rStoreDir(pKey->getStoreDir());
+    storeError                  _err = rStoreDir.first(iter);
+
+    nSubKeys = 0;
+
+    while ( _err == store_E_None )
+    {
+        if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR)
+        {
+            OUString const sSubKeyName(iter.m_pszName, iter.m_nLength);
+
+            OUString sFullKeyName(pKey->getName());
+            if (sFullKeyName.getLength() > 1)
+                sFullKeyName += ORegistry::ROOT;
+            sFullKeyName += sSubKeyName;
+
+            rtl_uString_newFromString(&pSubKeys[nSubKeys], sFullKeyName.pData);
+
+            nSubKeys++;
+        }
+
+        _err = rStoreDir.next(iter);
+    }
+
+    *pSubKeyNames = pSubKeys;
+    if (!keyName.empty())
+    {
+        releaseKey(pKey);
+    }
+    return RegError::NO_ERROR;
+}
+
+
+//  closeKey
+
+RegError ORegKey::closeKey(RegKeyHandle hKey)
+{
+    return m_pRegistry->closeKey(hKey);
+}
+
+
+//  deleteKey
+
+RegError ORegKey::deleteKey(std::u16string_view keyName)
+{
+    return m_pRegistry->deleteKey(this, keyName);
+}
+
+
+//  getValueType
+
+RegError ORegKey::getValueInfo(std::u16string_view valueName, RegValueType* pValueType, sal_uInt32* pValueSize) const
+{
+    OStoreStream    rValue;
+    std::unique_ptr<sal_uInt8[]> pBuffer;
+    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(m_pRegistry->getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, accessMode) )
+    {
+        *pValueType = RegValueType::NOT_DEFINED;
+        *pValueSize = 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) )
+    {
+        return RegError::INVALID_VALUE;
+    }
+    if (readBytes != VALUE_HEADERSIZE)
+    {
+        return RegError::INVALID_VALUE;
+    }
+
+    sal_uInt32  size;
+    sal_uInt8   type = pBuffer[0];
+    readUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
+
+    *pValueType = static_cast<RegValueType>(type);
+    if (*pValueType > RegValueType::BINARY)
+    {
+        pBuffer.reset(new sal_uInt8[4]);
+        rValue.readAt(VALUE_HEADEROFFSET, pBuffer.get(), 4, readBytes);
+
+        readUINT32(pBuffer.get(), size);
+    }
+
+    *pValueSize = size;
+
+    return RegError::NO_ERROR;
+}
+
+
+//  setValue
+
+RegError ORegKey::setValue(std::u16string_view valueName, RegValueType vType, RegValue value, sal_uInt32 vSize)
+{
+    OStoreStream    rValue;
+    std::unique_ptr<sal_uInt8[]> pBuffer;
+
+    if (m_pRegistry->isReadOnly())
+    {
+        return RegError::REGISTRY_READONLY;
+    }
+
+    if (vType > RegValueType::BINARY)
+    {
+        return RegError::INVALID_VALUE;
+    }
+
+    OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
+
+    REG_GUARD(m_pRegistry->m_mutex);
+
+    if ( rValue.create(getStoreFile(), m_name + ORegistry::ROOT , sImplValueName, storeAccessMode::Create) )
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+
+    sal_uInt32 size = vSize;
+
+    sal_uInt8 type = static_cast<sal_uInt8>(vType);
+    pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE + size]);
+    memcpy(pBuffer.get(), &type, 1);
+
+    writeUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
+
+    switch (vType)
+    {
+        case RegValueType::NOT_DEFINED:
+            memcpy(pBuffer.get()+VALUE_HEADEROFFSET, value, size);
+            break;
+        case RegValueType::LONG:
+            writeINT32(pBuffer.get()+VALUE_HEADEROFFSET, *static_cast<sal_Int32*>(value));
+            break;
+        case RegValueType::STRING:
+            writeUtf8(pBuffer.get()+VALUE_HEADEROFFSET, static_cast<const char*>(value));
+            break;
+        case RegValueType::UNICODE:
+            writeString(pBuffer.get()+VALUE_HEADEROFFSET, static_cast<const sal_Unicode*>(value));
+            break;
+        case RegValueType::BINARY:
+            memcpy(pBuffer.get()+VALUE_HEADEROFFSET, value, size);
+            break;
+        default:
+            OSL_ASSERT(false);
+            break;
+    }
+
+    sal_uInt32  writenBytes;
+    if ( rValue.writeAt(0, pBuffer.get(), VALUE_HEADERSIZE+size, writenBytes) )
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+    if (writenBytes != (VALUE_HEADERSIZE+size))
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+    setModified();
+
+    return RegError::NO_ERROR;
+}
+
+
+//  setLongListValue
+
+RegError ORegKey::setLongListValue(std::u16string_view valueName, sal_Int32 const * pValueList, sal_uInt32 len)
+{
+    OStoreStream    rValue;
+    std::unique_ptr<sal_uInt8[]> pBuffer;
+
+    if (m_pRegistry->isReadOnly())
+    {
+        return RegError::REGISTRY_READONLY;
+    }
+
+    OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
+
+    REG_GUARD(m_pRegistry->m_mutex);
+
+    if (rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, storeAccessMode::Create) )
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+
+    sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
+
+    size += len * 4;
+
+    sal_uInt8 type = sal_uInt8(RegValueType::LONGLIST);
+    pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE + size]);
+    memcpy(pBuffer.get(), &type, 1);
+
+    writeUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
+    writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET, len);
+
+    sal_uInt32 offset = 4; // initial 4 bytes for the size of the array
+
+    for (sal_uInt32 i=0; i < len; i++)
+    {
+        writeINT32(pBuffer.get()+VALUE_HEADEROFFSET+offset, pValueList[i]);
+        offset += 4;
+    }
+
+    sal_uInt32  writenBytes;
+    if ( rValue.writeAt(0, pBuffer.get(), VALUE_HEADERSIZE+size, writenBytes) )
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+    if (writenBytes != (VALUE_HEADEROFFSET+size))
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+    setModified();
+
+    return RegError::NO_ERROR;
+}
+
+
+//  setStringListValue
+
+RegError ORegKey::setStringListValue(
+    std::u16string_view valueName, char** pValueList, sal_uInt32 len)
+{
+    OStoreStream    rValue;
+    std::unique_ptr<sal_uInt8[]> pBuffer;
+
+    if (m_pRegistry->isReadOnly())
+    {
+        return RegError::REGISTRY_READONLY;
+    }
+
+    OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
+
+    REG_GUARD(m_pRegistry->m_mutex);
+
+    if (rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, storeAccessMode::Create) )
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+
+    sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
+
+    sal_uInt32 i;
+    for (i=0; i < len; i++)
+    {
+        size +=  4 + strlen(pValueList[i]) + 1;
+    }
+
+    sal_uInt8 type = sal_uInt8(RegValueType::STRINGLIST);
+    pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE + size]);
+    memcpy(pBuffer.get(), &type, 1);
+
+    writeUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
+    writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET, len);
+
+    sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
+    sal_uInt32 sLen = 0;
+
+    for (i=0; i < len; i++)
+    {
+        sLen = strlen(pValueList[i]) + 1;
+        writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET+offset, sLen);
+
+        offset += 4;
+        writeUtf8(pBuffer.get()+VALUE_HEADEROFFSET+offset, pValueList[i]);
+        offset += sLen;
+    }
+
+    sal_uInt32  writenBytes;
+    if ( rValue.writeAt(0, pBuffer.get(), VALUE_HEADERSIZE+size, writenBytes) )
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+    if (writenBytes != (VALUE_HEADERSIZE+size))
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+    setModified();
+
+    return RegError::NO_ERROR;
+}
+
+
+//  setUnicodeListValue
+
+RegError ORegKey::setUnicodeListValue(std::u16string_view valueName, sal_Unicode** pValueList, sal_uInt32 len)
+{
+    OStoreStream    rValue;
+    std::unique_ptr<sal_uInt8[]> pBuffer;
+
+    if (m_pRegistry->isReadOnly())
+    {
+        return RegError::REGISTRY_READONLY;
+    }
+
+    OUString sImplValueName = OUString::Concat(VALUE_PREFIX) + valueName;
+
+    REG_GUARD(m_pRegistry->m_mutex);
+
+    if (rValue.create(getStoreFile(), m_name + ORegistry::ROOT, sImplValueName, storeAccessMode::Create) )
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+
+    sal_uInt32 size = 4; // 4 bytes (sal_uInt32) for the length
+
+    sal_uInt32 i;
+    for (i=0; i < len; i++)
+    {
+        size +=  4 + ((rtl_ustr_getLength(pValueList[i]) +1) * 2);
+    }
+
+    sal_uInt8 type = sal_uInt8(RegValueType::UNICODELIST);
+    pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE + size]);
+    memcpy(pBuffer.get(), &type, 1);
+
+    writeUINT32(pBuffer.get()+VALUE_TYPEOFFSET, size);
+    writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET, len);
+
+    sal_uInt32 offset = 4; // initial 4 bytes for the size of the array;
+    sal_uInt32 sLen = 0;
+
+    for (i=0; i < len; i++)
+    {
+        sLen = (rtl_ustr_getLength(pValueList[i]) + 1) * 2;
+        writeUINT32(pBuffer.get()+VALUE_HEADEROFFSET+offset, sLen);
+
+        offset += 4;
+        writeString(pBuffer.get()+VALUE_HEADEROFFSET+offset, pValueList[i]);
+        offset += sLen;
+    }
+
+    sal_uInt32  writenBytes;
+    if ( rValue.writeAt(0, pBuffer.get(), VALUE_HEADERSIZE+size, writenBytes) )
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+    if (writenBytes != (VALUE_HEADERSIZE+size))
+    {
+        return RegError::SET_VALUE_FAILED;
+    }
+    setModified();
+
+    return RegError::NO_ERROR;
+}
+
+
+//  getValue
+
+RegError ORegKey::getValue(std::u16string_view valueName, RegValue value) 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) )
+    {
+        return RegError::VALUE_NOT_EXISTS;
+    }
+
+    pBuffer.reset(new sal_uInt8[VALUE_HEADERSIZE]);
+
+    sal_uInt32  readBytes;
+    if ( rValue.readAt(0, pBuffer.get(), VALUE_HEADERSIZE, readBytes) )
+    {
+        return RegError::INVALID_VALUE;
+    }
+    if (readBytes != VALUE_HEADERSIZE)
+    {
+        return RegError::INVALID_VALUE;
+    }
+
+    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;
+}
+
+
+//  getLongListValue
+
+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;
+}
+
+
+//  getStringListValue
+
+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;
+}
+
+
+//  getUnicodeListValue
+
+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;
+}
+
+
+//  countSubKeys()
+
+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: */