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, 1760 insertions, 0 deletions

diff --git a/registry/source/reflread.cxx b/registry/source/reflread.cxx
new file mode 100644
index 000000000..57884e110
--- /dev/null
+++ b/registry/source/reflread.cxx
@@ -0,0 +1,1760 @@
+/* -*- 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 <sal/config.h>
+
+#include <cstring>
+#include <memory>
+#include <new>
+#include <vector>
+
+#include <sal/types.h>
+#include <osl/endian.h>
+#include <osl/diagnose.h>
+#include "reflread.hxx"
+#include <sal/log.hxx>
+
+#include <registry/typereg_reader.hxx>
+#include <registry/version.h>
+
+#include "reflcnst.hxx"
+
+#include <cstddef>
+
+const char NULL_STRING[1] = { 0 };
+const sal_Unicode NULL_WSTRING[1] = { 0 };
+
+const sal_uInt32    magic = 0x12345678;
+const sal_uInt16 minorVersion = 0x0000;
+const sal_uInt16 majorVersion = 0x0001;
+
+/**************************************************************************
+
+    class BlopObject
+
+    holds any data in a flat memory buffer
+
+**************************************************************************/
+
+namespace {
+
+class BlopObject
+{
+public:
+    struct BoundsError {};
+
+    const sal_uInt8* m_pBuffer;
+    sal_uInt32      m_bufferLen;
+
+    BlopObject(const sal_uInt8* buffer, sal_uInt32 len);
+        // throws std::bad_alloc
+
+    sal_uInt8 readBYTE(sal_uInt32 index) const
+    {
+        if (index >= m_bufferLen) {
+            throw BoundsError();
+        }
+        return m_pBuffer[index];
+    }
+
+    sal_Int16 readINT16(sal_uInt32 index) const
+    {
+        if (m_bufferLen < 2 || index >= m_bufferLen - 1) {
+            throw BoundsError();
+        }
+        return ((m_pBuffer[index] << 8) | (m_pBuffer[index+1] << 0));
+    }
+
+    sal_uInt16 readUINT16(sal_uInt32 index) const
+    {
+        if (m_bufferLen < 2 || index >= m_bufferLen - 1) {
+            throw BoundsError();
+        }
+        return ((m_pBuffer[index] << 8) | (m_pBuffer[index+1] << 0));
+    }
+
+    sal_Int32 readINT32(sal_uInt32 index) const
+    {
+        if (m_bufferLen < 4 || index >= m_bufferLen - 3) {
+            throw BoundsError();
+        }
+        return (
+            (m_pBuffer[index]   << 24) |
+            (m_pBuffer[index+1] << 16) |
+            (m_pBuffer[index+2] << 8)  |
+            (m_pBuffer[index+3] << 0)
+        );
+    }
+
+    sal_uInt32 readUINT32(sal_uInt32 index) const
+    {
+        if (m_bufferLen < 4 || index >= m_bufferLen - 3) {
+            throw BoundsError();
+        }
+        return (
+            (m_pBuffer[index]   << 24) |
+            (m_pBuffer[index+1] << 16) |
+            (m_pBuffer[index+2] << 8)  |
+            (m_pBuffer[index+3] << 0)
+        );
+    }
+
+    sal_Int64 readINT64(sal_uInt32 index) const
+    {
+        if (m_bufferLen < 8 || index >= m_bufferLen - 7) {
+            throw BoundsError();
+        }
+        return (
+            (static_cast<sal_Int64>(m_pBuffer[index])   << 56) |
+            (static_cast<sal_Int64>(m_pBuffer[index+1]) << 48) |
+            (static_cast<sal_Int64>(m_pBuffer[index+2]) << 40) |
+            (static_cast<sal_Int64>(m_pBuffer[index+3]) << 32) |
+            (static_cast<sal_Int64>(m_pBuffer[index+4]) << 24) |
+            (static_cast<sal_Int64>(m_pBuffer[index+5]) << 16) |
+            (static_cast<sal_Int64>(m_pBuffer[index+6]) << 8)  |
+            (static_cast<sal_Int64>(m_pBuffer[index+7]) << 0)
+        );
+    }
+
+    sal_uInt64 readUINT64(sal_uInt32 index) const
+    {
+        if (m_bufferLen < 8 || index >= m_bufferLen - 7) {
+            throw BoundsError();
+        }
+        return (
+            (static_cast<sal_uInt64>(m_pBuffer[index])   << 56) |
+            (static_cast<sal_uInt64>(m_pBuffer[index+1]) << 48) |
+            (static_cast<sal_uInt64>(m_pBuffer[index+2]) << 40) |
+            (static_cast<sal_uInt64>(m_pBuffer[index+3]) << 32) |
+            (static_cast<sal_uInt64>(m_pBuffer[index+4]) << 24) |
+            (static_cast<sal_uInt64>(m_pBuffer[index+5]) << 16) |
+            (static_cast<sal_uInt64>(m_pBuffer[index+6]) << 8)  |
+            (static_cast<sal_uInt64>(m_pBuffer[index+7]) << 0)
+        );
+    }
+};
+
+}
+
+BlopObject::BlopObject(const sal_uInt8* buffer, sal_uInt32 len)
+    : m_bufferLen(len)
+{
+    m_pBuffer = buffer;
+}
+
+/**************************************************************************
+
+    class StringCache
+
+**************************************************************************/
+
+namespace {
+
+class StringCache
+{
+public:
+    std::vector<std::unique_ptr<sal_Unicode[]>> m_stringTable;
+    sal_uInt16      m_stringsCopied;
+
+    explicit StringCache(sal_uInt16 size); // throws std::bad_alloc
+
+    const sal_Unicode*  getString(sal_uInt16 index) const;
+    sal_uInt16 createString(const sal_uInt8* buffer); // throws std::bad_alloc
+};
+
+}
+
+StringCache::StringCache(sal_uInt16 size)
+    : m_stringTable(size)
+    , m_stringsCopied(0)
+{
+}
+
+const sal_Unicode* StringCache::getString(sal_uInt16 index) const
+{
+    if ((index > 0) && (index <= m_stringsCopied))
+        return m_stringTable[index - 1].get();
+    else
+        return nullptr;
+}
+
+sal_uInt16 StringCache::createString(const sal_uInt8* buffer)
+{
+    if (m_stringsCopied < m_stringTable.size())
+    {
+        sal_uInt32 len = UINT16StringLen(buffer);
+
+        m_stringTable[m_stringsCopied].reset( new sal_Unicode[len + 1] );
+
+        readString(buffer, m_stringTable[m_stringsCopied].get(), (len + 1) * sizeof(sal_Unicode));
+
+        return ++m_stringsCopied;
+    }
+    else
+        return 0;
+}
+
+/**************************************************************************
+
+    class ConstantPool
+
+**************************************************************************/
+
+namespace {
+
+class ConstantPool : public BlopObject
+{
+public:
+
+    sal_uInt16                   m_numOfEntries;
+    std::unique_ptr<sal_Int32[]> m_pIndex;           // index values may be < 0 for cached string constants
+
+    std::unique_ptr<StringCache> m_pStringCache;
+
+    ConstantPool(const sal_uInt8* buffer, sal_uInt32 len, sal_uInt16 numEntries)
+        : BlopObject(buffer, len)
+        , m_numOfEntries(numEntries)
+    {
+    }
+
+    sal_uInt32 parseIndex(); // throws std::bad_alloc
+
+    CPInfoTag           readTag(sal_uInt16 index) const;
+
+    const char*         readUTF8NameConstant(sal_uInt16 index) const;
+    bool                readBOOLConstant(sal_uInt16 index) const;
+    sal_Int8            readBYTEConstant(sal_uInt16 index) const;
+    sal_Int16           readINT16Constant(sal_uInt16 index) const;
+    sal_uInt16          readUINT16Constant(sal_uInt16 index) const;
+    sal_Int32           readINT32Constant(sal_uInt16 index) const;
+    sal_uInt32          readUINT32Constant(sal_uInt16 index) const;
+    sal_Int64           readINT64Constant(sal_uInt16 index) const;
+    sal_uInt64          readUINT64Constant(sal_uInt16 index) const;
+    float               readFloatConstant(sal_uInt16 index) const;
+    double              readDoubleConstant(sal_uInt16 index) const;
+    const sal_Unicode*  readStringConstant(sal_uInt16 index) const;
+        // throws std::bad_alloc
+};
+
+}
+
+sal_uInt32 ConstantPool::parseIndex()
+{
+    m_pIndex.reset();
+    m_pStringCache.reset();
+
+    sal_uInt32  offset = 0;
+    sal_uInt16  numOfStrings = 0;
+
+    if (m_numOfEntries)
+    {
+        m_pIndex.reset( new sal_Int32[m_numOfEntries] );
+
+        for (int i = 0; i < m_numOfEntries; i++)
+        {
+            m_pIndex[i] = offset;
+
+            offset += readUINT32(offset);
+
+            if ( static_cast<CPInfoTag>(readUINT16(m_pIndex[i] + CP_OFFSET_ENTRY_TAG)) ==
+                 CP_TAG_CONST_STRING )
+            {
+                numOfStrings++;
+            }
+
+        }
+    }
+
+    if (numOfStrings)
+    {
+        m_pStringCache.reset( new StringCache(numOfStrings) );
+    }
+
+    m_bufferLen = offset;
+
+    return offset;
+}
+
+CPInfoTag ConstantPool::readTag(sal_uInt16 index) const
+{
+    CPInfoTag tag = CP_TAG_INVALID;
+
+    if (m_pIndex && (index > 0) && (index <= m_numOfEntries))
+    {
+        tag = static_cast<CPInfoTag>(readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG));
+    }
+
+    return tag;
+}
+
+const char* ConstantPool::readUTF8NameConstant(sal_uInt16 index) const
+{
+    const char* aName = NULL_STRING;
+
+    if (m_pIndex && (index > 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_UTF8_NAME)
+        {
+            sal_uInt32 n = m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA;
+            if (n < m_bufferLen
+                && std::memchr(m_pBuffer + n, 0, m_bufferLen - n) != nullptr)
+            {
+                aName = reinterpret_cast<const char*>(m_pBuffer + n);
+            }
+        }
+    }
+
+    return aName;
+}
+
+bool ConstantPool::readBOOLConstant(sal_uInt16 index) const
+{
+    bool aBool = false;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_BOOL)
+        {
+            aBool = readBYTE(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA) != 0;
+        }
+    }
+
+    return aBool;
+}
+
+sal_Int8 ConstantPool::readBYTEConstant(sal_uInt16 index) const
+{
+    sal_Int8 aByte = 0;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_BYTE)
+        {
+            aByte = static_cast< sal_Int8 >(
+                readBYTE(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA));
+        }
+    }
+
+    return aByte;
+}
+
+sal_Int16 ConstantPool::readINT16Constant(sal_uInt16 index) const
+{
+    sal_Int16 aINT16 = 0;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_INT16)
+        {
+            aINT16 = readINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+        }
+    }
+
+    return aINT16;
+}
+
+sal_uInt16 ConstantPool::readUINT16Constant(sal_uInt16 index) const
+{
+    sal_uInt16 asal_uInt16 = 0;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_UINT16)
+        {
+            asal_uInt16 = readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+        }
+    }
+
+    return asal_uInt16;
+}
+
+sal_Int32 ConstantPool::readINT32Constant(sal_uInt16 index) const
+{
+    sal_Int32 aINT32 = 0;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_INT32)
+        {
+            aINT32 = readINT32(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+        }
+    }
+
+    return aINT32;
+}
+
+sal_uInt32 ConstantPool::readUINT32Constant(sal_uInt16 index) const
+{
+    sal_uInt32 aUINT32 = 0;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_UINT32)
+        {
+            aUINT32 = readUINT32(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+        }
+    }
+
+    return aUINT32;
+}
+
+sal_Int64 ConstantPool::readINT64Constant(sal_uInt16 index) const
+{
+    sal_Int64 aINT64 = 0;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_INT64)
+        {
+            aINT64 = readINT64(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+        }
+    }
+
+    return aINT64;
+}
+
+sal_uInt64 ConstantPool::readUINT64Constant(sal_uInt16 index) const
+{
+    sal_uInt64 aUINT64 = 0;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_UINT64)
+        {
+            aUINT64 = readUINT64(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+        }
+    }
+
+    return aUINT64;
+}
+
+float ConstantPool::readFloatConstant(sal_uInt16 index) const
+{
+    union
+    {
+        float   v;
+        sal_uInt32  b;
+    } x = { 0.0f };
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_FLOAT)
+        {
+#ifdef REGTYPE_IEEE_NATIVE
+            x.b = readUINT32(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+#else
+#   error no IEEE
+#endif
+        }
+    }
+
+    return  x.v;
+}
+
+double ConstantPool::readDoubleConstant(sal_uInt16 index) const
+{
+    union
+    {
+        double v;
+        struct
+        {
+            sal_uInt32  b1;
+            sal_uInt32  b2;
+        } b;
+    } x = { 0.0 };
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries))
+    {
+        if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_DOUBLE)
+        {
+
+#ifdef REGTYPE_IEEE_NATIVE
+#   ifdef OSL_BIGENDIAN
+            x.b.b1 = readUINT32(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+            x.b.b2 = readUINT32(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA + sizeof(sal_uInt32));
+#   else
+            x.b.b1 = readUINT32(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA + sizeof(sal_uInt32));
+            x.b.b2 = readUINT32(m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA);
+#   endif
+#else
+#   error no IEEE
+#endif
+        }
+    }
+
+    return x.v;
+}
+
+const sal_Unicode* ConstantPool::readStringConstant(sal_uInt16 index) const
+{
+    const sal_Unicode* aString = NULL_WSTRING;
+
+    if (m_pIndex && (index> 0) && (index <= m_numOfEntries) && m_pStringCache)
+    {
+        if (m_pIndex[index - 1] >= 0)
+        {
+            // create cached string now
+
+            if (readUINT16(m_pIndex[index - 1] + CP_OFFSET_ENTRY_TAG) == CP_TAG_CONST_STRING)
+            {
+                sal_uInt32 n = m_pIndex[index - 1] + CP_OFFSET_ENTRY_DATA;
+                if (n >= m_bufferLen
+                    || (std::memchr(m_pBuffer + n, 0, m_bufferLen - n)
+                        == nullptr))
+                {
+                    throw BoundsError();
+                }
+                m_pIndex[index - 1] = -1 * m_pStringCache->createString(m_pBuffer + n);
+            }
+        }
+
+        aString = m_pStringCache->getString(static_cast<sal_uInt16>(m_pIndex[index - 1] * -1));
+    }
+
+    return aString;
+}
+
+/**************************************************************************
+
+    class FieldList
+
+**************************************************************************/
+
+namespace {
+
+class FieldList : public BlopObject
+{
+public:
+
+    sal_uInt16      m_numOfEntries;
+    size_t          m_FIELD_ENTRY_SIZE;
+    ConstantPool*   m_pCP;
+
+    FieldList(const sal_uInt8* buffer, sal_uInt32 len, sal_uInt16 numEntries, ConstantPool* pCP)
+        : BlopObject(buffer, len)
+        , m_numOfEntries(numEntries)
+        , m_pCP(pCP)
+    {
+        if ( m_numOfEntries > 0 )
+        {
+            sal_uInt16 numOfFieldEntries = readUINT16(0);
+            m_FIELD_ENTRY_SIZE = numOfFieldEntries * sizeof(sal_uInt16);
+        } else
+        {
+            m_FIELD_ENTRY_SIZE = 0;
+        }
+    }
+
+    sal_uInt32 parseIndex() const { return ((m_numOfEntries ? sizeof(sal_uInt16) : 0) + (m_numOfEntries * m_FIELD_ENTRY_SIZE));}
+
+    const char* getFieldName(sal_uInt16 index) const;
+    const char* getFieldType(sal_uInt16 index) const;
+    RTFieldAccess getFieldAccess(sal_uInt16 index) const;
+    RTValueType     getFieldConstValue(sal_uInt16 index, RTConstValueUnion* value) const;
+        // throws std::bad_alloc
+    const char* getFieldDoku(sal_uInt16 index) const;
+    const char* getFieldFileName(sal_uInt16 index) const;
+};
+
+}
+
+const char* FieldList::getFieldName(sal_uInt16 index) const
+{
+    const char* aName = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aName = m_pCP->readUTF8NameConstant(readUINT16(sizeof(sal_uInt16) + (index * m_FIELD_ENTRY_SIZE) + FIELD_OFFSET_NAME));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aName;
+}
+
+const char* FieldList::getFieldType(sal_uInt16 index) const
+{
+    const char* aName = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aName = m_pCP->readUTF8NameConstant(readUINT16(sizeof(sal_uInt16) + (index * m_FIELD_ENTRY_SIZE) + FIELD_OFFSET_TYPE));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aName;
+}
+
+RTFieldAccess FieldList::getFieldAccess(sal_uInt16 index) const
+{
+    RTFieldAccess aAccess = RTFieldAccess::INVALID;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aAccess = static_cast<RTFieldAccess>(readUINT16(sizeof(sal_uInt16) + (index * m_FIELD_ENTRY_SIZE) + FIELD_OFFSET_ACCESS));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aAccess;
+}
+
+RTValueType FieldList::getFieldConstValue(sal_uInt16 index, RTConstValueUnion* value) const
+{
+    RTValueType ret = RT_TYPE_NONE;
+    try {
+        if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+        {
+            sal_uInt16 cpIndex = readUINT16(sizeof(sal_uInt16) + (index * m_FIELD_ENTRY_SIZE) + FIELD_OFFSET_VALUE);
+            switch (m_pCP->readTag(cpIndex))
+            {
+            case CP_TAG_CONST_BOOL:
+                value->aBool = m_pCP->readBOOLConstant(cpIndex);
+                ret = RT_TYPE_BOOL;
+                break;
+            case CP_TAG_CONST_BYTE:
+                value->aByte = m_pCP->readBYTEConstant(cpIndex);
+                ret = RT_TYPE_BYTE;
+                break;
+            case CP_TAG_CONST_INT16:
+                value->aShort = m_pCP->readINT16Constant(cpIndex);
+                ret = RT_TYPE_INT16;
+                break;
+            case CP_TAG_CONST_UINT16:
+                value->aUShort = m_pCP->readUINT16Constant(cpIndex);
+                ret = RT_TYPE_UINT16;
+                break;
+            case CP_TAG_CONST_INT32:
+                value->aLong = m_pCP->readINT32Constant(cpIndex);
+                ret = RT_TYPE_INT32;
+                break;
+            case CP_TAG_CONST_UINT32:
+                value->aULong = m_pCP->readUINT32Constant(cpIndex);
+                ret = RT_TYPE_UINT32;
+                break;
+            case CP_TAG_CONST_INT64:
+              value->aHyper = m_pCP->readINT64Constant(cpIndex);
+                ret = RT_TYPE_INT64;
+                break;
+            case CP_TAG_CONST_UINT64:
+              value->aUHyper = m_pCP->readUINT64Constant(cpIndex);
+                ret = RT_TYPE_UINT64;
+                break;
+            case CP_TAG_CONST_FLOAT:
+                value->aFloat = m_pCP->readFloatConstant(cpIndex);
+                ret = RT_TYPE_FLOAT;
+                break;
+            case CP_TAG_CONST_DOUBLE:
+                value->aDouble = m_pCP->readDoubleConstant(cpIndex);
+                ret = RT_TYPE_DOUBLE;
+                break;
+            case CP_TAG_CONST_STRING:
+                value->aString = m_pCP->readStringConstant(cpIndex);
+                ret = RT_TYPE_STRING;
+                break;
+            default:
+                break;
+            }
+        }
+    } catch (BlopObject::BoundsError &) {
+        SAL_WARN("registry", "bad data");
+    }
+    return ret;
+}
+
+const char* FieldList::getFieldDoku(sal_uInt16 index) const
+{
+    const char* aDoku = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aDoku = m_pCP->readUTF8NameConstant(readUINT16(sizeof(sal_uInt16) + (index * m_FIELD_ENTRY_SIZE) + FIELD_OFFSET_DOKU));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aDoku;
+}
+
+const char* FieldList::getFieldFileName(sal_uInt16 index) const
+{
+    const char* aFileName = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aFileName = m_pCP->readUTF8NameConstant(readUINT16(sizeof(sal_uInt16) + (index * m_FIELD_ENTRY_SIZE) + FIELD_OFFSET_FILENAME));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aFileName;
+}
+
+/**************************************************************************
+
+    class ReferenceList
+
+**************************************************************************/
+
+namespace {
+
+class ReferenceList : public BlopObject
+{
+public:
+
+    sal_uInt16      m_numOfEntries;
+    size_t          m_REFERENCE_ENTRY_SIZE;
+    ConstantPool*   m_pCP;
+
+    ReferenceList(const sal_uInt8* buffer, sal_uInt32 len, sal_uInt16 numEntries, ConstantPool* pCP)
+        : BlopObject(buffer, len)
+        , m_numOfEntries(numEntries)
+        , m_pCP(pCP)
+    {
+        if ( m_numOfEntries > 0 )
+        {
+            sal_uInt16 numOfReferenceEntries = readUINT16(0);
+            m_REFERENCE_ENTRY_SIZE = numOfReferenceEntries * sizeof(sal_uInt16);
+        } else
+        {
+            m_REFERENCE_ENTRY_SIZE = 0;
+        }
+    }
+
+    const char* getReferenceName(sal_uInt16 index) const;
+    RTReferenceType getReferenceType(sal_uInt16 index) const;
+    const char* getReferenceDoku(sal_uInt16 index) const;
+    RTFieldAccess   getReferenceAccess(sal_uInt16 index) const;
+};
+
+}
+
+const char* ReferenceList::getReferenceName(sal_uInt16 index) const
+{
+    const char* aName = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aName = m_pCP->readUTF8NameConstant(readUINT16(sizeof(sal_uInt16) + (index * m_REFERENCE_ENTRY_SIZE) + REFERENCE_OFFSET_NAME));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aName;
+}
+
+RTReferenceType ReferenceList::getReferenceType(sal_uInt16 index) const
+{
+    RTReferenceType refType = RTReferenceType::INVALID;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            refType = static_cast<RTReferenceType>(readUINT16(sizeof(sal_uInt16) + (index * m_REFERENCE_ENTRY_SIZE) + REFERENCE_OFFSET_TYPE));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return refType;
+}
+
+const char* ReferenceList::getReferenceDoku(sal_uInt16 index) const
+{
+    const char* aDoku = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aDoku = m_pCP->readUTF8NameConstant(readUINT16(sizeof(sal_uInt16) + (index * m_REFERENCE_ENTRY_SIZE) + REFERENCE_OFFSET_DOKU));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aDoku;
+}
+
+RTFieldAccess ReferenceList::getReferenceAccess(sal_uInt16 index) const
+{
+    RTFieldAccess aAccess = RTFieldAccess::INVALID;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aAccess = static_cast<RTFieldAccess>(readUINT16(sizeof(sal_uInt16) + (index * m_REFERENCE_ENTRY_SIZE) + REFERENCE_OFFSET_ACCESS));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aAccess;
+}
+
+/**************************************************************************
+
+    class MethodList
+
+**************************************************************************/
+
+namespace {
+
+class MethodList : public BlopObject
+{
+public:
+
+    sal_uInt16      m_numOfEntries;
+    size_t          m_PARAM_ENTRY_SIZE;
+    std::unique_ptr<sal_uInt32[]>  m_pIndex;
+    ConstantPool*   m_pCP;
+
+    MethodList(const sal_uInt8* buffer, sal_uInt32 len, sal_uInt16 numEntries, ConstantPool* pCP)
+        : BlopObject(buffer, len)
+        , m_numOfEntries(numEntries)
+        , m_pCP(pCP)
+    {
+        if ( m_numOfEntries > 0 )
+        {
+            readUINT16(0) /* numOfMethodEntries */;
+            sal_uInt16 numOfParamEntries = readUINT16(sizeof(sal_uInt16));
+            m_PARAM_ENTRY_SIZE = numOfParamEntries * sizeof(sal_uInt16);
+        } else
+        {
+            m_PARAM_ENTRY_SIZE = 0;
+        }
+    }
+
+    sal_uInt32 parseIndex(); // throws std::bad_alloc
+
+    const char* getMethodName(sal_uInt16 index) const;
+    sal_uInt16      getMethodParamCount(sal_uInt16 index) const;
+    const char* getMethodParamType(sal_uInt16 index, sal_uInt16 paramIndex) const;
+    const char* getMethodParamName(sal_uInt16 index, sal_uInt16 paramIndex) const;
+    RTParamMode     getMethodParamMode(sal_uInt16 index, sal_uInt16 paramIndex) const;
+    sal_uInt16      getMethodExcCount(sal_uInt16 index) const;
+    const char* getMethodExcType(sal_uInt16 index, sal_uInt16 excIndex) const;
+    const char* getMethodReturnType(sal_uInt16 index) const;
+    RTMethodMode    getMethodMode(sal_uInt16 index) const;
+    const char* getMethodDoku(sal_uInt16 index) const;
+
+private:
+    sal_uInt16 calcMethodParamIndex( const sal_uInt16 index ) const;
+};
+
+}
+
+sal_uInt16 MethodList::calcMethodParamIndex( const sal_uInt16 index ) const
+{
+    return (METHOD_OFFSET_PARAM_COUNT + sizeof(sal_uInt16) + (index * m_PARAM_ENTRY_SIZE));
+}
+
+sal_uInt32 MethodList::parseIndex()
+{
+    m_pIndex.reset();
+
+    sal_uInt32 offset = 0;
+
+    if (m_numOfEntries)
+    {
+        offset = 2 * sizeof(sal_uInt16);
+        m_pIndex.reset( new sal_uInt32[m_numOfEntries] );
+
+        for (int i = 0; i < m_numOfEntries; i++)
+        {
+            m_pIndex[i] = offset;
+
+            offset += readUINT16(offset);
+        }
+    }
+
+    return offset;
+}
+
+const char* MethodList::getMethodName(sal_uInt16 index) const
+{
+    const char* aName = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aName = m_pCP->readUTF8NameConstant(readUINT16(m_pIndex[index] + METHOD_OFFSET_NAME));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aName;
+}
+
+sal_uInt16 MethodList::getMethodParamCount(sal_uInt16 index) const
+{
+    sal_uInt16 aCount = 0;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aCount = readUINT16(m_pIndex[index] + METHOD_OFFSET_PARAM_COUNT);
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aCount;
+}
+
+const char* MethodList::getMethodParamType(sal_uInt16 index, sal_uInt16 paramIndex) const
+{
+    const char* aName = nullptr;
+    try {
+        if ((m_numOfEntries > 0) &&
+            (index <= m_numOfEntries) &&
+            (paramIndex <= readUINT16(m_pIndex[index] + METHOD_OFFSET_PARAM_COUNT)))
+        {
+            aName = m_pCP->readUTF8NameConstant(
+                readUINT16(
+                    m_pIndex[index] +
+                    calcMethodParamIndex(paramIndex) +
+                    PARAM_OFFSET_TYPE));
+        }
+    } catch (BlopObject::BoundsError &) {
+        SAL_WARN("registry", "bad data");
+    }
+    return aName;
+}
+
+const char* MethodList::getMethodParamName(sal_uInt16 index, sal_uInt16 paramIndex) const
+{
+    const char* aName = nullptr;
+    try {
+        if ((m_numOfEntries > 0) &&
+            (index <= m_numOfEntries) &&
+            (paramIndex <= readUINT16(m_pIndex[index] + METHOD_OFFSET_PARAM_COUNT)))
+        {
+            aName = m_pCP->readUTF8NameConstant(
+                readUINT16(
+                    m_pIndex[index] +
+                    calcMethodParamIndex(paramIndex) +
+                    PARAM_OFFSET_NAME));
+        }
+    } catch (BlopObject::BoundsError &) {
+        SAL_WARN("registry", "bad data");
+    }
+    return aName;
+}
+
+RTParamMode MethodList::getMethodParamMode(sal_uInt16 index, sal_uInt16 paramIndex) const
+{
+    RTParamMode aMode = RT_PARAM_INVALID;
+    try {
+        if ((m_numOfEntries > 0) &&
+            (index <= m_numOfEntries) &&
+            (paramIndex <= readUINT16(m_pIndex[index] + METHOD_OFFSET_PARAM_COUNT)))
+        {
+            aMode = static_cast<RTParamMode>(readUINT16(
+                m_pIndex[index] +
+                calcMethodParamIndex(paramIndex) +
+                PARAM_OFFSET_MODE));
+        }
+    } catch (BlopObject::BoundsError &) {
+        SAL_WARN("registry", "bad data");
+    }
+    return aMode;
+}
+
+#if defined(__COVERITY__)
+extern "C" void __coverity_tainted_data_sanitize__(void *);
+#endif
+
+sal_uInt16 MethodList::getMethodExcCount(sal_uInt16 index) const
+{
+    sal_uInt16 aCount = 0;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aCount = readUINT16(m_pIndex[index] + calcMethodParamIndex(readUINT16(m_pIndex[index] + METHOD_OFFSET_PARAM_COUNT)));
+#if defined(__COVERITY__)
+            __coverity_tainted_data_sanitize__(&aCount);
+#endif
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aCount;
+}
+
+const char* MethodList::getMethodExcType(sal_uInt16 index, sal_uInt16 excIndex) const
+{
+    const char* aName = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            sal_uInt32 excOffset = m_pIndex[index] + calcMethodParamIndex(readUINT16(m_pIndex[index] + METHOD_OFFSET_PARAM_COUNT));
+            if (excIndex <= readUINT16(excOffset))
+            {
+                aName = m_pCP->readUTF8NameConstant(
+                    readUINT16(
+                        excOffset +
+                        sizeof(sal_uInt16) +
+                        (excIndex * sizeof(sal_uInt16))));
+            }
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aName;
+}
+
+const char* MethodList::getMethodReturnType(sal_uInt16 index) const
+{
+    const char* aName = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aName = m_pCP->readUTF8NameConstant(readUINT16(m_pIndex[index] + METHOD_OFFSET_RETURN));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aName;
+}
+
+RTMethodMode MethodList::getMethodMode(sal_uInt16 index) const
+{
+    RTMethodMode aMode = RTMethodMode::INVALID;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aMode = static_cast<RTMethodMode>(readUINT16(m_pIndex[index] + METHOD_OFFSET_MODE));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aMode;
+}
+
+const char* MethodList::getMethodDoku(sal_uInt16 index) const
+{
+    const char* aDoku = nullptr;
+
+    if ((m_numOfEntries > 0) && (index <= m_numOfEntries))
+    {
+        try {
+            aDoku = m_pCP->readUTF8NameConstant(readUINT16(m_pIndex[index] + METHOD_OFFSET_DOKU));
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+
+    return aDoku;
+}
+
+/**************************************************************************
+
+    class TypeRegistryEntry
+
+**************************************************************************/
+
+namespace {
+
+class TypeRegistryEntry: public BlopObject {
+public:
+    std::unique_ptr<ConstantPool> m_pCP;
+    std::unique_ptr<FieldList> m_pFields;
+    std::unique_ptr<MethodList> m_pMethods;
+    std::unique_ptr<ReferenceList> m_pReferences;
+    sal_uInt32      m_refCount;
+    sal_uInt16      m_nSuperTypes;
+    sal_uInt32      m_offset_SUPERTYPES;
+
+    TypeRegistryEntry(
+        const sal_uInt8* buffer, sal_uInt32 len);
+        // throws std::bad_alloc
+
+    typereg_Version getVersion() const;
+};
+
+}
+
+TypeRegistryEntry::TypeRegistryEntry(
+    const sal_uInt8* buffer, sal_uInt32 len):
+    BlopObject(buffer, len), m_refCount(1), m_nSuperTypes(0),
+    m_offset_SUPERTYPES(0)
+{
+    std::size_t const entrySize = sizeof(sal_uInt16);
+    sal_uInt16 nHeaderEntries = readUINT16(OFFSET_N_ENTRIES);
+    sal_uInt32 offset_N_SUPERTYPES = OFFSET_N_ENTRIES + entrySize + (nHeaderEntries * entrySize); // cannot overflow
+    m_offset_SUPERTYPES = offset_N_SUPERTYPES + entrySize; // cannot overflow
+    m_nSuperTypes = readUINT16(offset_N_SUPERTYPES);
+
+    sal_uInt32 offset_CP_SIZE = m_offset_SUPERTYPES + (m_nSuperTypes * entrySize); // cannot overflow
+    sal_uInt32 offset_CP = offset_CP_SIZE + entrySize; // cannot overflow
+
+    if (offset_CP > m_bufferLen) {
+        throw BoundsError();
+    }
+    m_pCP.reset(
+        new ConstantPool(
+            m_pBuffer + offset_CP, m_bufferLen - offset_CP,
+            readUINT16(offset_CP_SIZE)));
+
+    sal_uInt32 offset = offset_CP + m_pCP->parseIndex(); //TODO: overflow
+
+    assert(m_bufferLen >= entrySize);
+    if (offset > m_bufferLen - entrySize) {
+        throw BoundsError();
+    }
+    m_pFields.reset(
+        new FieldList(
+            m_pBuffer + offset + entrySize, m_bufferLen - (offset + entrySize),
+            readUINT16(offset), m_pCP.get()));
+
+    offset += sizeof(sal_uInt16) + m_pFields->parseIndex(); //TODO: overflow
+
+    assert(m_bufferLen >= entrySize);
+    if (offset > m_bufferLen - entrySize) {
+        throw BoundsError();
+    }
+    m_pMethods.reset(
+        new MethodList(
+            m_pBuffer + offset + entrySize, m_bufferLen - (offset + entrySize),
+            readUINT16(offset), m_pCP.get()));
+
+    offset += sizeof(sal_uInt16) + m_pMethods->parseIndex(); //TODO: overflow
+
+    assert(m_bufferLen >= entrySize);
+    if (offset > m_bufferLen - entrySize) {
+        throw BoundsError();
+    }
+    m_pReferences.reset(
+        new ReferenceList(
+            m_pBuffer + offset + entrySize, m_bufferLen - (offset + entrySize),
+            readUINT16(offset), m_pCP.get()));
+}
+
+typereg_Version TypeRegistryEntry::getVersion() const {
+    // Assumes two's complement arithmetic with modulo-semantics:
+    return static_cast< typereg_Version >(readUINT32(OFFSET_MAGIC) - magic);
+}
+
+/**************************************************************************
+
+    C-API
+
+**************************************************************************/
+
+bool TYPEREG_CALLTYPE typereg_reader_create(
+    void const * buffer, sal_uInt32 length,
+    void ** result)
+{
+    if (length < OFFSET_CP || length > SAL_MAX_UINT32) {
+        *result = nullptr;
+        return true;
+    }
+    std::unique_ptr< TypeRegistryEntry > entry;
+    try {
+        try {
+            entry.reset(
+                new TypeRegistryEntry(
+                    static_cast< sal_uInt8 const * >(buffer), length));
+        } catch (std::bad_alloc &) {
+            return false;
+        }
+        if (entry->readUINT32(OFFSET_SIZE) != length) {
+            *result = nullptr;
+            return true;
+        }
+        typereg_Version version = entry->getVersion();
+        if (version < TYPEREG_VERSION_0 || version > TYPEREG_VERSION_1) {
+            *result = nullptr;
+            return true;
+        }
+        *result = entry.release();
+        return true;
+    } catch (BlopObject::BoundsError &) {
+        SAL_WARN("registry", "bad data");
+        return false;
+    }
+}
+
+static TypeReaderImpl TYPEREG_CALLTYPE createEntry(const sal_uInt8* buffer, sal_uInt32 len)
+{
+    void * handle;
+    typereg_reader_create(buffer, len, &handle);
+    return handle;
+}
+
+void TYPEREG_CALLTYPE typereg_reader_acquire(void * hEntry)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry != nullptr)
+        pEntry->m_refCount++;
+}
+
+void TYPEREG_CALLTYPE typereg_reader_release(void * hEntry)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry != nullptr)
+    {
+        if (--pEntry->m_refCount == 0)
+            delete pEntry;
+    }
+}
+
+typereg_Version TYPEREG_CALLTYPE typereg_reader_getVersion(void const * handle) {
+    if (handle != nullptr) {
+        try {
+            return static_cast< TypeRegistryEntry const * >(handle)->getVersion();
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+    return TYPEREG_VERSION_0;
+}
+
+RTTypeClass TYPEREG_CALLTYPE typereg_reader_getTypeClass(void * hEntry)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+    if (pEntry != nullptr) {
+        try {
+            return static_cast<RTTypeClass>(pEntry->readUINT16(OFFSET_TYPE_CLASS) & ~RT_TYPE_PUBLISHED);
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+    return RT_TYPE_INVALID;
+}
+
+bool TYPEREG_CALLTYPE typereg_reader_isPublished(void * hEntry)
+{
+    TypeRegistryEntry * entry = static_cast< TypeRegistryEntry * >(hEntry);
+    if (entry != nullptr) {
+        try {
+            return (entry->readUINT16(OFFSET_TYPE_CLASS) & RT_TYPE_PUBLISHED) != 0;
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+    return false;
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getTypeName(void * hEntry, rtl_uString** pTypeName)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+    if (pEntry != nullptr) {
+        try {
+            const char* pTmp = pEntry->m_pCP->readUTF8NameConstant(pEntry->readUINT16(OFFSET_THIS_TYPE));
+            rtl_string2UString(
+                pTypeName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+                RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+            return;
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+    rtl_uString_new(pTypeName);
+}
+
+
+static void TYPEREG_CALLTYPE getSuperTypeName(TypeReaderImpl hEntry, rtl_uString** pSuperTypeName)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+    if (pEntry != nullptr && pEntry->m_nSuperTypes != 0) {
+        try {
+            const char* pTmp = pEntry->m_pCP->readUTF8NameConstant(pEntry->readUINT16(pEntry->m_offset_SUPERTYPES )); //+ (index * sizeof(sal_uInt16))));
+            rtl_string2UString(
+                pSuperTypeName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+                RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+            return;
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+    rtl_uString_new(pSuperTypeName);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getDocumentation(void * hEntry, rtl_uString** pDoku)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+    if (pEntry != nullptr) {
+        try {
+            const char* pTmp = pEntry->m_pCP->readUTF8NameConstant(pEntry->readUINT16(OFFSET_DOKU));
+            rtl_string2UString(
+                pDoku, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+                RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+            return;
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+    rtl_uString_new(pDoku);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getFileName(void * hEntry, rtl_uString** pFileName)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+    if (pEntry != nullptr) {
+        try {
+            const char* pTmp = pEntry->m_pCP->readUTF8NameConstant(pEntry->readUINT16(OFFSET_FILENAME));
+            rtl_string2UString(
+                pFileName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+                RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+            return;
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+    rtl_uString_new(pFileName);
+}
+
+
+sal_uInt16 TYPEREG_CALLTYPE typereg_reader_getFieldCount(void * hEntry)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return 0;
+
+    return pEntry->m_pFields->m_numOfEntries;
+}
+
+static sal_uInt32 TYPEREG_CALLTYPE getFieldCount(TypeReaderImpl hEntry)
+{
+    return typereg_reader_getFieldCount(hEntry);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getFieldName(void * hEntry, rtl_uString** pFieldName, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pFieldName);
+        return;
+    }
+    const char* pTmp = pEntry->m_pFields->getFieldName(index);
+    rtl_string2UString(
+        pFieldName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getFieldTypeName(void * hEntry, rtl_uString** pFieldType, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pFieldType);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pFields->getFieldType(index);
+    rtl_string2UString(
+        pFieldType, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+RTFieldAccess TYPEREG_CALLTYPE typereg_reader_getFieldFlags(void * hEntry, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return RTFieldAccess::INVALID;
+
+    return pEntry->m_pFields->getFieldAccess(index);
+}
+
+bool TYPEREG_CALLTYPE typereg_reader_getFieldValue(
+    void * hEntry, sal_uInt16 index, RTValueType * type,
+    RTConstValueUnion * value)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) {
+        *type = RT_TYPE_NONE;
+        return true;
+    }
+
+    try {
+        *type = pEntry->m_pFields->getFieldConstValue(index, value);
+    } catch (std::bad_alloc &) {
+        return false;
+    }
+    return true;
+}
+
+static RTValueType TYPEREG_CALLTYPE getFieldConstValue(TypeReaderImpl hEntry, sal_uInt16 index, RTConstValueUnion* value)
+{
+    RTValueType t = RT_TYPE_NONE;
+    typereg_reader_getFieldValue(hEntry, index, &t, value);
+    return t;
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getFieldDocumentation(void * hEntry, rtl_uString** pDoku, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pDoku);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pFields->getFieldDoku(index);
+    rtl_string2UString(
+        pDoku, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getFieldFileName(void * hEntry, rtl_uString** pFieldFileName, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pFieldFileName);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pFields->getFieldFileName(index);
+    rtl_string2UString(
+        pFieldFileName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+
+sal_uInt16 TYPEREG_CALLTYPE typereg_reader_getMethodCount(void * hEntry)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return 0;
+
+    return pEntry->m_pMethods->m_numOfEntries;
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getMethodName(void * hEntry, rtl_uString** pMethodName, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pMethodName);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pMethods->getMethodName(index);
+    rtl_string2UString(
+        pMethodName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+sal_uInt16 TYPEREG_CALLTYPE typereg_reader_getMethodParameterCount(
+    void * hEntry, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return 0;
+
+    return pEntry->m_pMethods->getMethodParamCount(index);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getMethodParameterTypeName(void * hEntry, rtl_uString** pMethodParamType, sal_uInt16 index, sal_uInt16 paramIndex)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pMethodParamType);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pMethods->getMethodParamType(index, paramIndex);
+    rtl_string2UString(
+        pMethodParamType, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getMethodParameterName(void * hEntry, rtl_uString** pMethodParamName, sal_uInt16 index, sal_uInt16 paramIndex)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pMethodParamName);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pMethods->getMethodParamName(index, paramIndex);
+    rtl_string2UString(
+        pMethodParamName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+RTParamMode TYPEREG_CALLTYPE typereg_reader_getMethodParameterFlags(void * hEntry, sal_uInt16 index, sal_uInt16 paramIndex)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return RT_PARAM_INVALID;
+
+    return pEntry->m_pMethods->getMethodParamMode(index, paramIndex);
+}
+
+sal_uInt16 TYPEREG_CALLTYPE typereg_reader_getMethodExceptionCount(
+    void * hEntry, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return 0;
+
+    return pEntry->m_pMethods->getMethodExcCount(index);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getMethodExceptionTypeName(void * hEntry, rtl_uString** pMethodExcpType, sal_uInt16 index, sal_uInt16 excIndex)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pMethodExcpType);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pMethods->getMethodExcType(index, excIndex);
+    rtl_string2UString(
+        pMethodExcpType, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getMethodReturnTypeName(void * hEntry, rtl_uString** pMethodReturnType, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pMethodReturnType);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pMethods->getMethodReturnType(index);
+    rtl_string2UString(
+        pMethodReturnType, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+RTMethodMode TYPEREG_CALLTYPE typereg_reader_getMethodFlags(void * hEntry, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return RTMethodMode::INVALID;
+
+    return pEntry->m_pMethods->getMethodMode(index);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getMethodDocumentation(void * hEntry, rtl_uString** pMethodDoku, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pMethodDoku);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pMethods->getMethodDoku(index);
+    rtl_string2UString(
+        pMethodDoku, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+sal_uInt16 TYPEREG_CALLTYPE typereg_reader_getReferenceCount(void * hEntry)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return 0;
+
+    return pEntry->m_pReferences->m_numOfEntries;
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getReferenceTypeName(void * hEntry, rtl_uString** pReferenceName, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pReferenceName);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pReferences->getReferenceName(index);
+    rtl_string2UString(
+        pReferenceName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+RTReferenceType TYPEREG_CALLTYPE typereg_reader_getReferenceSort(void * hEntry, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return RTReferenceType::INVALID;
+
+    return pEntry->m_pReferences->getReferenceType(index);
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getReferenceDocumentation(void * hEntry, rtl_uString** pReferenceDoku, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr)
+    {
+        rtl_uString_new(pReferenceDoku);
+        return;
+    }
+
+    const char* pTmp = pEntry->m_pReferences->getReferenceDoku(index);
+    rtl_string2UString(
+        pReferenceDoku, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+        RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+}
+
+RTFieldAccess TYPEREG_CALLTYPE typereg_reader_getReferenceFlags(void * hEntry, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return RTFieldAccess::INVALID;
+
+    return pEntry->m_pReferences->getReferenceAccess(index);
+}
+
+sal_uInt16 TYPEREG_CALLTYPE typereg_reader_getSuperTypeCount(void * hEntry)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+
+    if (pEntry == nullptr) return 0;
+
+    return pEntry->m_nSuperTypes;
+}
+
+void TYPEREG_CALLTYPE typereg_reader_getSuperTypeName(
+    void * hEntry, rtl_uString ** pSuperTypeName, sal_uInt16 index)
+{
+    TypeRegistryEntry* pEntry = static_cast<TypeRegistryEntry*>(hEntry);
+    if (pEntry != nullptr) {
+        try {
+            OSL_ASSERT(index < pEntry->m_nSuperTypes);
+            const char* pTmp = pEntry->m_pCP->readUTF8NameConstant(pEntry->readUINT16(pEntry->m_offset_SUPERTYPES + (index * sizeof(sal_uInt16))));
+            rtl_string2UString(
+                pSuperTypeName, pTmp, pTmp == nullptr ? 0 : rtl_str_getLength(pTmp),
+                RTL_TEXTENCODING_UTF8, OSTRING_TO_OUSTRING_CVTFLAGS);
+            return;
+        } catch (BlopObject::BoundsError &) {
+            SAL_WARN("registry", "bad data");
+        }
+    }
+    rtl_uString_new(pSuperTypeName);
+}
+
+RegistryTypeReader::RegistryTypeReader(const sal_uInt8* buffer,
+                                              sal_uInt32 bufferLen)
+    : m_hImpl(nullptr)
+{
+    m_hImpl = createEntry(buffer, bufferLen);
+}
+
+RegistryTypeReader::~RegistryTypeReader()
+{ typereg_reader_release(m_hImpl); }
+
+RTTypeClass RegistryTypeReader::getTypeClass() const
+{  return typereg_reader_getTypeClass(m_hImpl); }
+
+OUString RegistryTypeReader::getTypeName() const
+{
+    OUString sRet;
+    typereg_reader_getTypeName(m_hImpl, &sRet.pData);
+    return sRet;
+}
+
+OUString RegistryTypeReader::getSuperTypeName() const
+{
+    OUString sRet;
+    ::getSuperTypeName(m_hImpl, &sRet.pData);
+    return sRet;
+}
+
+sal_uInt32 RegistryTypeReader::getFieldCount() const
+{   return ::getFieldCount(m_hImpl); }
+
+OUString RegistryTypeReader::getFieldName( sal_uInt16 index ) const
+{
+    OUString sRet;
+    typereg_reader_getFieldName(m_hImpl, &sRet.pData, index);
+    return sRet;
+}
+
+OUString RegistryTypeReader::getFieldType( sal_uInt16 index ) const
+{
+    OUString sRet;
+    typereg_reader_getFieldTypeName(m_hImpl, &sRet.pData, index);
+    return sRet;
+}
+
+RTFieldAccess RegistryTypeReader::getFieldAccess( sal_uInt16 index ) const
+{  return typereg_reader_getFieldFlags(m_hImpl, index); }
+
+RTConstValue RegistryTypeReader::getFieldConstValue( sal_uInt16 index ) const
+{
+    RTConstValue ret;
+    ret.m_type = ::getFieldConstValue(m_hImpl, index, &ret.m_value);
+    return ret;
+}
+
+OUString RegistryTypeReader::getFieldDoku( sal_uInt16 index ) const
+{
+    OUString sRet;
+    typereg_reader_getFieldDocumentation(m_hImpl, &sRet.pData, index);
+    return sRet;
+}
+
+OUString RegistryTypeReader::getFieldFileName( sal_uInt16 index ) const
+{
+    OUString sRet;
+    typereg_reader_getFieldFileName(m_hImpl, &sRet.pData, index);
+    return sRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */