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32 lines
888 B
C
32 lines
888 B
C
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS File System Recognizer
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* FILE: drivers/filesystems/fs_rec/btrfs.h
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* PURPOSE: BTRFS Header File
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* PROGRAMMER: Peter Hater
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* Pierre Schweitzer (pierre@reactos.org)
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*/
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#include <pshpack1.h>
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typedef struct {
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UINT8 uuid[16];
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} BTRFS_UUID;
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typedef struct _BTRFS_SUPER_BLOCK {
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UINT8 checksum[32];
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BTRFS_UUID uuid;
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UINT64 sb_phys_addr;
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UINT64 flags;
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UINT64 magic;
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// Partial
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} BTRFS_SUPER_BLOCK, *PBTRFS_SUPER_BLOCK;
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#include <poppack.h>
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C_ASSERT(FIELD_OFFSET(BTRFS_SUPER_BLOCK, uuid) == 0x20);
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C_ASSERT(FIELD_OFFSET(BTRFS_SUPER_BLOCK, sb_phys_addr) == 0x30);
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C_ASSERT(FIELD_OFFSET(BTRFS_SUPER_BLOCK, magic) == 0x40);
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#define BTRFS_MAGIC 0x4d5f53665248425f
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#define BTRFS_SB_OFFSET 0x10000
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#define BTRFS_SB_SIZE 0x1000
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