2020-08-25 16:05:56 +02:00
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/* === This file is part of Calamares - <https://calamares.io> ===
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2020-08-20 22:42:19 +02:00
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*
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2020-05-30 16:15:03 +02:00
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* SPDX-FileCopyrightText: 2019 Collabora Ltd <arnaud.ferraris@collabora.com>
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* SPDX-FileCopyrightText: 2019 Adriaan de Groot <groot@kde.org>
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2020-08-20 22:42:19 +02:00
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* SPDX-License-Identifier: GPL-3.0-or-later
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2019-05-08 19:23:07 +02:00
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*
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2020-08-25 16:05:56 +02:00
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* Calamares is Free Software: see the License-Identifier above.
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2019-05-08 19:23:07 +02:00
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*
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2020-05-30 16:15:03 +02:00
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*
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2019-05-08 19:23:07 +02:00
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*/
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2020-05-30 16:15:03 +02:00
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2019-05-08 19:23:07 +02:00
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#include "partition/PartitionSize.h"
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#include "utils/Logger.h"
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#include "utils/Units.h"
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2023-09-11 00:09:31 +02:00
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namespace Calamares
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2019-05-14 11:52:58 +02:00
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{
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namespace Partition
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{
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static const NamedEnumTable< SizeUnit >&
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unitSuffixes()
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{
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// *INDENT-OFF*
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// clang-format off
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static const NamedEnumTable< SizeUnit > names {
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{ QStringLiteral( "%" ), SizeUnit::Percent },
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{ QStringLiteral( "K" ), SizeUnit::KiB },
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{ QStringLiteral( "KiB" ), SizeUnit::KiB },
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{ QStringLiteral( "M" ), SizeUnit::MiB },
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{ QStringLiteral( "MiB" ), SizeUnit::MiB },
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{ QStringLiteral( "G" ), SizeUnit::GiB },
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{ QStringLiteral( "GiB" ), SizeUnit::GiB },
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{ QStringLiteral( "KB" ), SizeUnit::KB },
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{ QStringLiteral( "MB" ), SizeUnit::MB },
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{ QStringLiteral( "GB" ), SizeUnit::GB }
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};
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// clang-format on
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// *INDENT-ON*
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return names;
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}
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PartitionSize::PartitionSize( const QString& s )
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: NamedSuffix( unitSuffixes(), s )
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{
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if ( ( unit() == SizeUnit::Percent ) && ( value() > 100 || value() < 0 ) )
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{
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cDebug() << "Percent value" << value() << "is not valid.";
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m_value = 0;
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}
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if ( m_unit == SizeUnit::None )
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{
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m_value = s.toLongLong();
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if ( m_value > 0 )
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{
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m_unit = SizeUnit::Byte;
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}
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}
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if ( m_value <= 0 )
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{
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m_value = 0;
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m_unit = SizeUnit::None;
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}
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}
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qint64
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PartitionSize::toSectors( qint64 totalSectors, qint64 sectorSize ) const
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{
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if ( !isValid() )
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{
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return -1;
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}
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if ( totalSectors < 1 || sectorSize < 1 )
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{
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return -1;
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}
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2019-05-08 19:23:07 +02:00
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switch ( m_unit )
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{
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case SizeUnit::None:
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return -1;
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case SizeUnit::Percent:
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if ( value() == 100 )
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{
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return totalSectors; // Common-case, avoid futzing around
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}
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else
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{
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return totalSectors * value() / 100;
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}
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case SizeUnit::Byte:
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case SizeUnit::KB:
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case SizeUnit::KiB:
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case SizeUnit::MB:
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case SizeUnit::MiB:
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case SizeUnit::GB:
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case SizeUnit::GiB:
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2019-08-04 22:13:58 +02:00
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return CalamaresUtils::bytesToSectors( toBytes(), sectorSize );
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2019-05-08 19:23:07 +02:00
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}
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return -1;
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}
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qint64
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PartitionSize::toBytes( qint64 totalSectors, qint64 sectorSize ) const
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{
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if ( !isValid() )
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2019-08-04 22:13:58 +02:00
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{
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return -1;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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switch ( m_unit )
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{
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case SizeUnit::None:
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return -1;
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Percent:
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if ( totalSectors < 1 || sectorSize < 1 )
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{
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return -1;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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if ( value() == 100 )
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{
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2019-05-08 19:23:07 +02:00
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return totalSectors * sectorSize; // Common-case, avoid futzing around
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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else
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2019-08-04 22:13:58 +02:00
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{
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2019-05-08 19:23:07 +02:00
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return totalSectors * value() / 100;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Byte:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::KB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::KiB:
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case SizeUnit::MB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::MiB:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::GB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::GiB:
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2019-05-08 19:23:07 +02:00
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return toBytes();
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}
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2020-10-25 18:52:38 +01:00
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__builtin_unreachable();
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2019-05-08 19:23:07 +02:00
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}
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qint64
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PartitionSize::toBytes( qint64 totalBytes ) const
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{
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if ( !isValid() )
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{
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2019-05-08 19:23:07 +02:00
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return -1;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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switch ( m_unit )
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{
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2019-05-13 13:44:30 +02:00
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case SizeUnit::None:
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return -1;
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Percent:
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2019-05-08 19:23:07 +02:00
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if ( totalBytes < 1 )
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2019-08-04 22:13:58 +02:00
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{
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2019-05-08 19:23:07 +02:00
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return -1;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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if ( value() == 100 )
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2019-08-04 22:13:58 +02:00
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{
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2019-05-08 19:23:07 +02:00
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return totalBytes; // Common-case, avoid futzing around
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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else
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2019-08-04 22:13:58 +02:00
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{
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2019-05-08 19:23:07 +02:00
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return totalBytes * value() / 100;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Byte:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::KB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::KiB:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::MB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::MiB:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::GB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::GiB:
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2019-05-08 19:23:07 +02:00
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return toBytes();
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}
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2020-10-25 18:52:38 +01:00
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__builtin_unreachable();
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2019-05-08 19:23:07 +02:00
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}
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qint64
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PartitionSize::toBytes() const
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{
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if ( !isValid() )
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2019-08-04 22:13:58 +02:00
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{
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2019-05-08 19:23:07 +02:00
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return -1;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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switch ( m_unit )
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{
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2019-05-13 13:44:30 +02:00
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case SizeUnit::None:
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case SizeUnit::Percent:
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2019-05-13 12:23:19 +02:00
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return -1;
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Byte:
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2019-05-08 19:23:07 +02:00
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return value();
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2019-07-22 16:29:39 +02:00
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case SizeUnit::KB:
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return CalamaresUtils::KBtoBytes( static_cast< unsigned long long >( value() ) );
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2019-05-13 13:44:30 +02:00
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case SizeUnit::KiB:
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2019-08-04 22:13:58 +02:00
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return CalamaresUtils::KiBtoBytes( static_cast< unsigned long long >( value() ) );
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2019-07-22 16:29:39 +02:00
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case SizeUnit::MB:
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return CalamaresUtils::MBtoBytes( static_cast< unsigned long long >( value() ) );
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2019-05-13 13:44:30 +02:00
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case SizeUnit::MiB:
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2019-08-04 22:13:58 +02:00
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return CalamaresUtils::MiBtoBytes( static_cast< unsigned long long >( value() ) );
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2019-07-22 16:29:39 +02:00
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case SizeUnit::GB:
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return CalamaresUtils::GBtoBytes( static_cast< unsigned long long >( value() ) );
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2019-05-13 13:44:30 +02:00
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case SizeUnit::GiB:
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2019-08-04 22:13:58 +02:00
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return CalamaresUtils::GiBtoBytes( static_cast< unsigned long long >( value() ) );
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2019-05-08 19:23:07 +02:00
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}
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2020-10-25 18:52:38 +01:00
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__builtin_unreachable();
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2019-05-08 19:23:07 +02:00
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}
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bool
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2019-08-04 22:13:58 +02:00
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PartitionSize::operator<( const PartitionSize& other ) const
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{
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2019-05-13 13:44:30 +02:00
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if ( !unitsComparable( m_unit, other.m_unit ) )
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2019-08-04 22:13:58 +02:00
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{
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2019-05-08 19:23:07 +02:00
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return false;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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switch ( m_unit )
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{
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2019-05-13 13:54:09 +02:00
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case SizeUnit::None:
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return false;
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Percent:
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2019-05-08 19:23:07 +02:00
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return ( m_value < other.m_value );
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Byte:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::KB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::KiB:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::MB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::MiB:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::GB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::GiB:
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2019-08-04 22:13:58 +02:00
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return ( toBytes() < other.toBytes() );
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2019-05-08 19:23:07 +02:00
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}
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2020-10-25 18:52:38 +01:00
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__builtin_unreachable();
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2019-05-08 19:23:07 +02:00
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}
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bool
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2019-08-04 22:13:58 +02:00
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PartitionSize::operator>( const PartitionSize& other ) const
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2019-05-08 19:23:07 +02:00
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{
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2019-05-13 13:44:30 +02:00
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if ( !unitsComparable( m_unit, other.m_unit ) )
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2019-08-04 22:13:58 +02:00
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{
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2019-05-08 19:23:07 +02:00
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return false;
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2019-08-04 22:13:58 +02:00
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}
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2019-05-08 19:23:07 +02:00
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switch ( m_unit )
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{
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2019-05-13 13:54:09 +02:00
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case SizeUnit::None:
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return false;
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Percent:
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2019-05-08 19:23:07 +02:00
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return ( m_value > other.m_value );
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2019-05-13 13:44:30 +02:00
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case SizeUnit::Byte:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::KB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::KiB:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::MB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::MiB:
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2019-07-22 16:29:39 +02:00
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case SizeUnit::GB:
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2019-05-13 13:44:30 +02:00
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case SizeUnit::GiB:
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2019-08-04 22:13:58 +02:00
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return ( toBytes() > other.toBytes() );
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2019-05-08 19:23:07 +02:00
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}
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2020-10-25 18:52:38 +01:00
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__builtin_unreachable();
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2019-05-08 19:23:07 +02:00
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}
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bool
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2019-08-04 22:13:58 +02:00
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PartitionSize::operator==( const PartitionSize& other ) const
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2019-05-08 19:23:07 +02:00
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{
|
2019-05-13 13:44:30 +02:00
|
|
|
if ( !unitsComparable( m_unit, other.m_unit ) )
|
2019-08-04 22:13:58 +02:00
|
|
|
{
|
2019-05-08 19:23:07 +02:00
|
|
|
return false;
|
2019-08-04 22:13:58 +02:00
|
|
|
}
|
2019-05-08 19:23:07 +02:00
|
|
|
|
|
|
|
switch ( m_unit )
|
|
|
|
{
|
2019-05-13 13:54:09 +02:00
|
|
|
case SizeUnit::None:
|
|
|
|
return false;
|
2019-05-13 13:44:30 +02:00
|
|
|
case SizeUnit::Percent:
|
2019-05-08 19:23:07 +02:00
|
|
|
return ( m_value == other.m_value );
|
2019-05-13 13:44:30 +02:00
|
|
|
case SizeUnit::Byte:
|
2019-07-22 16:29:39 +02:00
|
|
|
case SizeUnit::KB:
|
2019-05-13 13:44:30 +02:00
|
|
|
case SizeUnit::KiB:
|
2019-07-22 16:29:39 +02:00
|
|
|
case SizeUnit::MB:
|
2019-05-13 13:44:30 +02:00
|
|
|
case SizeUnit::MiB:
|
2019-07-22 16:29:39 +02:00
|
|
|
case SizeUnit::GB:
|
2019-05-13 13:44:30 +02:00
|
|
|
case SizeUnit::GiB:
|
2019-08-04 22:13:58 +02:00
|
|
|
return ( toBytes() == other.toBytes() );
|
2019-05-08 19:23:07 +02:00
|
|
|
}
|
2020-10-25 18:52:38 +01:00
|
|
|
__builtin_unreachable();
|
2019-05-08 19:23:07 +02:00
|
|
|
}
|
|
|
|
|
2019-08-04 22:13:58 +02:00
|
|
|
} // namespace Partition
|
2023-09-11 00:09:31 +02:00
|
|
|
} // namespace Calamares
|