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Kernel: Add comparison operator for inodes

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Bananymous
2023-03-19 03:32:29 +02:00
parent 6188023fb5
commit 3570764448
3 changed files with 59 additions and 34 deletions
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14
kernel/include/kernel/FS/Ext2.h
View File

@@ -135,26 +135,34 @@ namespace Kernel
virtual BAN::ErrorOr<BAN::Vector<BAN::RefPtr<Inode>>> directory_inodes() override;
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> directory_find(BAN::StringView) override;
virtual Type type() const override { return Type::Ext2; }
virtual bool operator==(const Inode& other) const override;
private:
BAN::ErrorOr<uint32_t> data_block_index(uint32_t);
using block_callback_t = BAN::ErrorOr<bool>(*)(const BAN::Vector<uint8_t>&, void*);
BAN::ErrorOr<void> for_each_block(block_callback_t, void*);
uint32_t index() const { return m_index; }
private:
Ext2Inode() {}
Ext2Inode(Ext2FS* fs, Ext2::Inode inode, BAN::StringView name)
Ext2Inode(Ext2FS& fs, Ext2::Inode inode, BAN::StringView name, uint32_t index)
: m_fs(fs)
, m_inode(inode)
, m_name(name)
, m_index(index)
{}
static BAN::ErrorOr<BAN::RefPtr<Inode>> create(Ext2FS&, uint32_t, BAN::StringView);
private:
Ext2FS* m_fs = nullptr;
Ext2FS& m_fs;
Ext2::Inode m_inode;
BAN::String m_name;
uint32_t m_index;
friend class Ext2FS;
friend class BAN::RefPtr<Ext2Inode>;
};
class Ext2FS : public FileSystem

9
kernel/include/kernel/FS/Inode.h
View File

@@ -35,6 +35,12 @@ namespace Kernel
uint16_t mode;
};
enum class Type
{
General,
Ext2,
};
public:
virtual ~Inode() {}
@@ -52,6 +58,9 @@ namespace Kernel
virtual BAN::ErrorOr<size_t> read(size_t, void*, size_t) = 0;
virtual BAN::ErrorOr<BAN::Vector<BAN::RefPtr<Inode>>> directory_inodes() = 0;
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> directory_find(BAN::StringView) = 0;
virtual Type type() const { return Type::General; }
virtual bool operator==(const Inode&) const = 0;
};
}