Method parseSection

ffsengine.cpp:1575–2197

}

UINT8 FfsEngine::parseSection(const QByteArray & section, QModelIndex & index, const QModelIndex & parent, const UINT8 mode)
{
    const EFI_COMMON_SECTION_HEADER* sectionHeader = (const EFI_COMMON_SECTION_HEADER*)(section.constData());
    QString name = sectionTypeToQString(sectionHeader->Type) + tr(" section");
    QString info;
    QByteArray header;
    QByteArray body;
    UINT32 headerSize = sizeOfSectionHeader(sectionHeader);
    UINT8 result;

    switch (sectionHeader->Type) {
    // Encapsulated sections
    case EFI_SECTION_COMPRESSION:
    {
        bool parseCurrentSection = true;
        QByteArray decompressed;
        UINT8 algorithm;
        const EFI_COMPRESSION_SECTION* compressedSectionHeader = (const EFI_COMPRESSION_SECTION*)sectionHeader;
        header = section.left(headerSize);
        body = section.mid(headerSize);
        algorithm = COMPRESSION_ALGORITHM_UNKNOWN;
        // Decompress section
        result = decompress(body, compressedSectionHeader->CompressionType, decompressed, &algorithm);
        if (result)
            parseCurrentSection = false;

        // Get info
        info = tr("Type: %1h\nFull size: %2h (%3)\nHeader size: %4h (%5)\nBody size: %6h (%7)\nCompression type: %8\nDecompressed size: %9h (%10)")
            .hexarg2(sectionHeader->Type, 2)
            .hexarg(section.size()).arg(section.size())
            .hexarg(header.size()).arg(header.size())
            .hexarg(body.size()).arg(body.size())
            .arg(compressionTypeToQString(algorithm))
            .hexarg(compressedSectionHeader->UncompressedLength).arg(compressedSectionHeader->UncompressedLength);

        UINT32 dictionarySize = DEFAULT_LZMA_DICTIONARY_SIZE;
        if (algorithm == COMPRESSION_ALGORITHM_LZMA) {
            // Dictionary size is stored in bytes 1-4 of LZMA-compressed data
            dictionarySize = *(UINT32*)(body.constData() + 1);
            info += tr("\nLZMA dictionary size: %1h").hexarg(dictionarySize);
        }

        // Add tree item
        index = model->addItem(Types::Section, sectionHeader->Type, algorithm, name, "", info, header, body, parent, mode);
        model->setDictionarySize(index, dictionarySize);

        // Show message
        if (!parseCurrentSection)
            msg(tr("parseSection: decompression failed with error \"%1\"").arg(errorMessage(result)), index);
        else { // Parse decompressed data
            result = parseSections(decompressed, index);
            if (result)
                return result;
        }
    } break;

    case EFI_SECTION_GUID_DEFINED:
    {