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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 .
*/
#ifndef INCLUDED_REGISTRY_SOURCE_REGIMPL_HXX
#define INCLUDED_REGISTRY_SOURCE_REGIMPL_HXX
#include <sal/config.h>
#include <string_view>
#include <unordered_map>
#include <regapi.hxx>
#include <registry/regtype.h>
#include <rtl/ustring.hxx>
#include <osl/mutex.hxx>
#include <store/store.hxx>
// 5 bytes = 1 (byte for the type) + 4 (bytes for the size of the data)
#define VALUE_HEADERSIZE 5
#define VALUE_TYPEOFFSET 1
#define VALUE_HEADEROFFSET 5
#define REG_GUARD(mutex) \
osl::Guard< osl::Mutex > aGuard( mutex );
class ORegKey;
class RegistryTypeReader;
class ORegistry
{
public:
ORegistry();
sal_uInt32 acquire()
{ return ++m_refCount; }
sal_uInt32 release()
{ return --m_refCount; }
RegError initRegistry(const OUString& name,
RegAccessMode accessMode,
bool bCreate = false);
RegError closeRegistry();
RegError destroyRegistry(const OUString& name);
RegError acquireKey(RegKeyHandle hKey);
RegError releaseKey(RegKeyHandle hKey);
RegError createKey(RegKeyHandle hKey,
std::u16string_view keyName,
RegKeyHandle* phNewKey);
RegError openKey(RegKeyHandle hKey,
std::u16string_view keyName,
RegKeyHandle* phOpenKey);
RegError closeKey(RegKeyHandle hKey);
RegError deleteKey(RegKeyHandle hKey, std::u16string_view keyName);
RegError loadKey(RegKeyHandle hKey,
const OUString& regFileName,
bool bWarnings,
bool bReport);
RegError dumpRegistry(RegKeyHandle hKey) const;
~ORegistry();
bool isReadOnly() const
{ return m_readOnly; }
bool isOpen() const
{ return m_isOpen; }
ORegKey* getRootKey();
const store::OStoreFile& getStoreFile() const
{ return m_file; }
const OUString& getName() const
{ return m_name; }
friend class ORegKey;
private:
RegError eraseKey(ORegKey* pKey, std::u16string_view keyName);
RegError deleteSubkeysAndValues(ORegKey* pKey);
static RegError loadAndSaveValue(ORegKey* pTargetKey,
ORegKey const * pSourceKey,
const OUString& valueName,
sal_uInt32 nCut,
bool bWarnings,
bool bReport);
static RegError checkBlop(store::OStoreStream& rValue,
std::u16string_view sTargetPath,
sal_uInt32 srcValueSize,
sal_uInt8 const * pSrcBuffer,
bool bReport);
static RegError mergeModuleValue(store::OStoreStream& rTargetValue,
RegistryTypeReader const & reader,
RegistryTypeReader const & reader2);
RegError loadAndSaveKeys(ORegKey* pTargetKey,
ORegKey* pSourceKey,
const OUString& keyName,
sal_uInt32 nCut,
bool bWarnings,
bool bReport);
RegError dumpValue(const OUString& sPath,
const OUString& sName,
sal_Int16 nSpace) const;
RegError dumpKey(const OUString& sPath,
const OUString& sName,
sal_Int16 nSpace) const;
typedef std::unordered_map< OUString, ORegKey* > KeyMap;
sal_uInt32 m_refCount;
osl::Mutex m_mutex;
bool m_readOnly;
bool m_isOpen;
OUString m_name;
store::OStoreFile m_file;
KeyMap m_openKeyTable;
static constexpr OUStringLiteral ROOT { u"/" };
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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