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Partition Table: Add support for Extended partitions

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Now also MBR configurations with extended partitions are supported.
This commit is contained in:
Liav A 2020-02-01 23:28:39 +02:00 • committed by Andreas Kling
parent 8cde707931
commit 81544dc5b4
6 changed files with 302 additions and 10 deletions
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5
Kernel/Devices/MBRPartitionTable.h
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@ -33,6 +33,8 @@
#define MBR_SIGNATURE 0xaa55
#define MBR_PROTECTIVE 0xEE
#define EBR_CHS_CONTAINER 0x05
#define EBR_LBA_CONTAINER 0x0F
struct [[gnu::packed]] MBRPartitionEntry
{
@ -60,11 +62,12 @@ class MBRPartitionTable {
AK_MAKE_ETERNAL
public:
MBRPartitionTable(NonnullRefPtr<DiskDevice>);
explicit MBRPartitionTable(NonnullRefPtr<DiskDevice>);
~MBRPartitionTable();
bool initialize();
bool is_protective_mbr() const;
bool contains_ebr() const;
RefPtr<DiskPartition> partition(unsigned index);
private: