49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*
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SPDX-FileCopyrightText: 2020 Gaël PORTAY <gael.portay@collabora.com>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "plugins/sfdisk/sfdiskgptattributes.h"
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#include <QString>
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#include <QStringList>
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#include <QStringView>
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const static QString requiredPartition = QStringLiteral("RequiredPartition");
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const static QString noBlockIoProtocol = QStringLiteral("NoBlockIOProtocol");
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const static QString legacyBiosBootable = QStringLiteral("LegacyBIOSBootable");
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const static QString guid = QStringLiteral("GUID:");
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quint64 SfdiskGptAttributes::toULongLong(const QStringList& attrs)
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{
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quint64 attributes = 0;
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for (auto& attr: attrs)
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if (attr.compare(requiredPartition) == 0)
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attributes |= 0x1ULL;
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else if (attr.compare(noBlockIoProtocol) == 0)
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attributes |= 0x2ULL;
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else if (attr.compare(legacyBiosBootable) == 0)
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attributes |= 0x4ULL;
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else if (attr.startsWith(guid))
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attributes |= 1ULL << QStringView{ attr }.mid(guid.length(), attr.length() - guid.length()).toULongLong();
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return attributes;
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}
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QStringList SfdiskGptAttributes::toStringList(quint64 attrs)
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{
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QStringList list;
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if (attrs & 0x1)
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list += requiredPartition;
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if (attrs & 0x2)
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list += noBlockIoProtocol;
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if (attrs & 0x4)
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list += legacyBiosBootable;
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for (int bit = 48; bit < 64; bit++)
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if (attrs & (1 << bit))
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list += guid + QString::number(bit);
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return list;
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}
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