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Kernel: StorageDevice and Ext2 "support" writing

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Bananymous
2023-03-23 12:54:59 +02:00
parent 5f6c58ffd2
commit 9b56801c3d
7 changed files with 88 additions and 3 deletions
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2
kernel/include/kernel/Storage/StorageDevice.h
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@@ -29,6 +29,7 @@ namespace Kernel
const StorageDevice& device() const { return m_device; }
BAN::ErrorOr<void> read_sectors(uint64_t lba, uint8_t sector_count, uint8_t* buffer);
BAN::ErrorOr<void> write_sectors(uint64_t lba, uint8_t sector_count, const uint8_t* buffer);
bool is_used() const { uint8_t zero[16] {}; return memcmp(&m_type, zero, 16); }
private:
@@ -47,6 +48,7 @@ namespace Kernel
BAN::ErrorOr<void> initialize_partitions();
virtual BAN::ErrorOr<void> read_sectors(uint64_t lba, uint8_t sector_count, uint8_t* buffer) = 0;
virtual BAN::ErrorOr<void> write_sectors(uint64_t lba, uint8_t sector_count, const uint8_t* buffer) = 0;
virtual uint32_t sector_size() const = 0;
virtual uint64_t total_size() const = 0;