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WIP added wip journalling things for dirs

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Christopher Haster
2018-05-19 18:25:47 -05:00
parent c8323112ee
commit 57fbc52cfc
3 changed files with 932 additions and 3 deletions
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29
lfs.h
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@@ -105,6 +105,24 @@ enum lfs_type {
LFS_STRUCT_DIR = 0x20,
LFS_STRUCT_INLINE = 0x30,
LFS_STRUCT_MOVED = 0x80,
LFS_TYPE_CTZ_ = 0x1,
LFS_TYPE_DIR_ = 0x2,
LFS_TYPE_INLINE_ = 0x3,
LFS_TYPE_ATTR_ = 0x4,
LFS_TYPE_NAME_ = 0x5,
LFS_TYPE_DROP_ = 0x7,
LFS_TYPE_TAIL_ = 0xd,
LFS_TYPE_CRC_ = 0xe,
// LFS_TYPE_DIR_ = 0x002,
// LFS_TYPE_SUPERBLOCK_ = 0xff2,
// LFS_MASK_ID_ = 0xff000000,
// LFS_MASK_TYPE_ = 0x00fff000,
// LFS_MASK_ATTR_ = 0x00ff0000,
// LFS_MASK_STRUCT_ = 0x0000f000,
// LFS_MASK_SIZE_ = 0x00000fff,
};
// File open flags
@@ -314,6 +332,17 @@ typedef struct lfs_dir {
} d;
} lfs_dir_t;
typedef struct lfs_dir_ {
lfs_block_t pair[2];
lfs_block_t tail[2];
uint32_t rev;
lfs_off_t off;
uint32_t etag;
uint16_t count;
bool erased;
} lfs_dir_t_;
typedef struct lfs_superblock {
struct lfs_disk_superblock {
lfs_block_t root[2];