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Christopher Haster
2018-05-22 17:43:39 -05:00
parent 2759f012c0
commit 6c2c7e3f3d
2 changed files with 496 additions and 181 deletions
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37
lfs.h
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@@ -106,32 +106,25 @@ enum lfs_type {
LFS_STRUCT_INLINE = 0x30,
LFS_STRUCT_MOVED = 0x80,
// file type
// file types
LFS_TYPE_REG_ = 0x040,
LFS_TYPE_DIR_ = 0x050,
// internally used types
LFS_TYPE_NAME_ = 0x010,
LFS_TYPE_MOVE_ = 0x080,
LFS_TYPE_DROP_ = 0x090,
LFS_TYPE_SUPERBLOCK_ = 0x0c8,
LFS_TYPE_TAIL_ = 0x0d0,
LFS_TYPE_SUPERBLOCK_ = 0x0a0,
LFS_TYPE_SOFTTAIL_ = 0x0c0,
LFS_TYPE_HARDTAIL_ = 0x0d0,
LFS_TYPE_CRC_ = 0x0e0,
// on disk structure
LFS_STRUCT_ATTR_ = 0x100,
LFS_STRUCT_INLINE_ = 0x000,
LFS_STRUCT_CTZ_ = 0x00c,
LFS_STRUCT_CTZ_ = 0x004,
LFS_STRUCT_DIR_ = 0x008,
// 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
@@ -345,6 +338,24 @@ typedef struct lfs_file {
int attrcount;
} lfs_file_t;
typedef struct lfs_file_ {
struct lfs_file *next;
lfs_block_t pair[2];
uint16_t id;
lfs_block_t head;
lfs_size_t size;
uint32_t flags;
lfs_off_t pos;
lfs_block_t block;
lfs_off_t off;
lfs_cache_t cache;
const struct lfs_attr *attrs;
int attrcount;
} lfs_file_t_;
typedef struct lfs_dir {
struct lfs_dir *next;
lfs_block_t pair[2];