Data Structures
struct	meta_entry

struct	meta_index

struct	squashfs_super_block

struct	squashfs_dir_index

struct	squashfs_base_inode

struct	squashfs_ipc_inode

struct	squashfs_lipc_inode

struct	squashfs_dev_inode

struct	squashfs_ldev_inode

struct	squashfs_symlink_inode

struct	squashfs_reg_inode

struct	squashfs_lreg_inode

struct	squashfs_dir_inode

struct	squashfs_ldir_inode

union	squashfs_inode

struct	squashfs_dir_entry

struct	squashfs_dir_header

struct	squashfs_fragment_entry

struct	squashfs_xattr_entry

struct	squashfs_xattr_val

struct	squashfs_xattr_id

struct	squashfs_xattr_id_table

Macros
#define	SQUASHFS_CACHED_FRAGMENTS CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE

#define	SQUASHFS_MAJOR 4

#define	SQUASHFS_MINOR 0

#define	SQUASHFS_START 0

#define	SQUASHFS_METADATA_SIZE 8192

#define	SQUASHFS_DEVBLK_SIZE 1024

#define	SQUASHFS_FILE_MAX_SIZE 1048576

#define	SQUASHFS_FILE_MAX_LOG 20

#define	SQUASHFS_NAME_LEN 256

#define	SQUASHFS_DIR_COUNT 256

#define	SQUASHFS_INVALID_FRAG (0xffffffffU)

#define	SQUASHFS_INVALID_XATTR (0xffffffffU)

#define	SQUASHFS_INVALID_BLK (-1LL)

#define	SQUASHFS_NOI 0

#define	SQUASHFS_NOD 1

#define	SQUASHFS_NOF 3

#define	SQUASHFS_NO_FRAG 4

#define	SQUASHFS_ALWAYS_FRAG 5

#define	SQUASHFS_DUPLICATE 6

#define	SQUASHFS_EXPORT 7

#define	SQUASHFS_COMP_OPT 10

#define	SQUASHFS_BIT(flag, bit) ((flag >> bit) & 1)

#define	SQUASHFS_UNCOMPRESSED_INODES(flags)

#define	SQUASHFS_UNCOMPRESSED_DATA(flags)

#define	SQUASHFS_UNCOMPRESSED_FRAGMENTS(flags)

#define	SQUASHFS_NO_FRAGMENTS(flags)

#define	SQUASHFS_ALWAYS_FRAGMENTS(flags)

#define	SQUASHFS_DUPLICATES(flags)

#define	SQUASHFS_EXPORTABLE(flags)

#define	SQUASHFS_COMP_OPTS(flags)

#define	SQUASHFS_DIR_TYPE 1

#define	SQUASHFS_REG_TYPE 2

#define	SQUASHFS_SYMLINK_TYPE 3

#define	SQUASHFS_BLKDEV_TYPE 4

#define	SQUASHFS_CHRDEV_TYPE 5

#define	SQUASHFS_FIFO_TYPE 6

#define	SQUASHFS_SOCKET_TYPE 7

#define	SQUASHFS_LDIR_TYPE 8

#define	SQUASHFS_LREG_TYPE 9

#define	SQUASHFS_LSYMLINK_TYPE 10

#define	SQUASHFS_LBLKDEV_TYPE 11

#define	SQUASHFS_LCHRDEV_TYPE 12

#define	SQUASHFS_LFIFO_TYPE 13

#define	SQUASHFS_LSOCKET_TYPE 14

#define	SQUASHFS_XATTR_USER 0

#define	SQUASHFS_XATTR_TRUSTED 1

#define	SQUASHFS_XATTR_SECURITY 2

#define	SQUASHFS_XATTR_VALUE_OOL 256

#define	SQUASHFS_XATTR_PREFIX_MASK 0xff

#define	SQUASHFS_COMPRESSED_BIT (1 << 15)

#define	SQUASHFS_COMPRESSED_SIZE(B)

#define	SQUASHFS_COMPRESSED(B) (!((B) & SQUASHFS_COMPRESSED_BIT))

#define	SQUASHFS_COMPRESSED_BIT_BLOCK (1 << 24)

#define	SQUASHFS_COMPRESSED_SIZE_BLOCK(B)

#define	SQUASHFS_COMPRESSED_BLOCK(B) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))

#define	SQUASHFS_INODE_BLK(A) ((unsigned int) ((A) >> 16))

#define	SQUASHFS_INODE_OFFSET(A) ((unsigned int) ((A) & 0xffff))

#define	SQUASHFS_MKINODE(A, B)

#define	SQUASHFS_FRAGMENT_BYTES(A) ((A) * sizeof(struct squashfs_fragment_entry))

#define	SQUASHFS_FRAGMENT_INDEX(A)

#define	SQUASHFS_FRAGMENT_INDEX_OFFSET(A)

#define	SQUASHFS_FRAGMENT_INDEXES(A)

#define	SQUASHFS_FRAGMENT_INDEX_BYTES(A)

#define	SQUASHFS_LOOKUP_BYTES(A) ((A) * sizeof(u64))

#define	SQUASHFS_LOOKUP_BLOCK(A)

#define	SQUASHFS_LOOKUP_BLOCK_OFFSET(A)

#define	SQUASHFS_LOOKUP_BLOCKS(A)

#define	SQUASHFS_LOOKUP_BLOCK_BYTES(A)

#define	SQUASHFS_ID_BYTES(A) ((A) * sizeof(unsigned int))

#define	SQUASHFS_ID_BLOCK(A)

#define	SQUASHFS_ID_BLOCK_OFFSET(A)

#define	SQUASHFS_ID_BLOCKS(A)

#define	SQUASHFS_ID_BLOCK_BYTES(A)

#define	SQUASHFS_XATTR_BYTES(A) ((A) * sizeof(struct squashfs_xattr_id))

#define	SQUASHFS_XATTR_BLOCK(A)

#define	SQUASHFS_XATTR_BLOCK_OFFSET(A)

#define	SQUASHFS_XATTR_BLOCKS(A)

#define	SQUASHFS_XATTR_BLOCK_BYTES(A)

#define	SQUASHFS_XATTR_BLK(A) ((unsigned int) ((A) >> 16))

#define	SQUASHFS_XATTR_OFFSET(A) ((unsigned int) ((A) & 0xffff))

#define	SQUASHFS_CACHED_BLKS 8

#define	SQUASHFS_META_INDEXES (SQUASHFS_METADATA_SIZE / sizeof(unsigned int))

#define	SQUASHFS_META_ENTRIES 127

#define	SQUASHFS_META_SLOTS 8

#define	ZLIB_COMPRESSION 1

#define	LZMA_COMPRESSION 2

#define	LZO_COMPRESSION 3

#define	XZ_COMPRESSION 4

Macro Definition Documentation

#define LZMA_COMPRESSION 2

Definition at line 237 of file squashfs_fs.h.

#define LZO_COMPRESSION 3

Definition at line 238 of file squashfs_fs.h.

#define SQUASHFS_ALWAYS_FRAG 5

Definition at line 59 of file squashfs_fs.h.

#define SQUASHFS_ALWAYS_FRAGMENTS ( flags )

Value:

SQUASHFS_BIT(flags, \

SQUASHFS_ALWAYS_FRAG)

Definition at line 78 of file squashfs_fs.h.

#define SQUASHFS_BIT	(	flag,
		bit
	)	((flag >> bit) & 1)

Definition at line 64 of file squashfs_fs.h.

#define SQUASHFS_BLKDEV_TYPE 4

Definition at line 94 of file squashfs_fs.h.

#define SQUASHFS_CACHED_BLKS 8

Definition at line 208 of file squashfs_fs.h.

#define SQUASHFS_CACHED_FRAGMENTS CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE

Definition at line 26 of file squashfs_fs.h.

#define SQUASHFS_CHRDEV_TYPE 5

Definition at line 95 of file squashfs_fs.h.

#define SQUASHFS_COMP_OPT 10

Definition at line 62 of file squashfs_fs.h.

#define SQUASHFS_COMP_OPTS ( flags )

Value:

SQUASHFS_BIT(flags, \

SQUASHFS_COMP_OPT)

Definition at line 87 of file squashfs_fs.h.

#define SQUASHFS_COMPRESSED ( B ) (!((B) & SQUASHFS_COMPRESSED_BIT))

Definition at line 120 of file squashfs_fs.h.

#define SQUASHFS_COMPRESSED_BIT (1 << 15)

Definition at line 115 of file squashfs_fs.h.

#define SQUASHFS_COMPRESSED_BIT_BLOCK (1 << 24)

Definition at line 122 of file squashfs_fs.h.

#define SQUASHFS_COMPRESSED_BLOCK ( B ) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))

Definition at line 127 of file squashfs_fs.h.

#define SQUASHFS_COMPRESSED_SIZE ( B )

Value:

(((B) & ~SQUASHFS_COMPRESSED_BIT) ? \

(B) & ~SQUASHFS_COMPRESSED_BIT : SQUASHFS_COMPRESSED_BIT)

Definition at line 117 of file squashfs_fs.h.

#define SQUASHFS_COMPRESSED_SIZE_BLOCK ( B )

Value:

((B) & \

~SQUASHFS_COMPRESSED_BIT_BLOCK)

Definition at line 124 of file squashfs_fs.h.

#define SQUASHFS_DEVBLK_SIZE 1024

Definition at line 38 of file squashfs_fs.h.

#define SQUASHFS_DIR_COUNT 256

Definition at line 48 of file squashfs_fs.h.

#define SQUASHFS_DIR_TYPE 1

Definition at line 91 of file squashfs_fs.h.

#define SQUASHFS_DUPLICATE 6

Definition at line 60 of file squashfs_fs.h.

#define SQUASHFS_DUPLICATES ( flags )

Value:

SQUASHFS_BIT(flags, \

SQUASHFS_DUPLICATE)

Definition at line 81 of file squashfs_fs.h.

#define SQUASHFS_EXPORT 7

Definition at line 61 of file squashfs_fs.h.

#define SQUASHFS_EXPORTABLE ( flags )

Value:

SQUASHFS_BIT(flags, \

SQUASHFS_EXPORT)

Definition at line 84 of file squashfs_fs.h.

#define SQUASHFS_FIFO_TYPE 6

Definition at line 96 of file squashfs_fs.h.

#define SQUASHFS_FILE_MAX_LOG 20

Definition at line 42 of file squashfs_fs.h.

#define SQUASHFS_FILE_MAX_SIZE 1048576

Definition at line 41 of file squashfs_fs.h.

#define SQUASHFS_FRAGMENT_BYTES ( A ) ((A) * sizeof(struct squashfs_fragment_entry))

Definition at line 141 of file squashfs_fs.h.

#define SQUASHFS_FRAGMENT_INDEX ( A )

Value:

(SQUASHFS_FRAGMENT_BYTES(A) / \

SQUASHFS_METADATA_SIZE)

Definition at line 144 of file squashfs_fs.h.

#define SQUASHFS_FRAGMENT_INDEX_BYTES ( A )

Value:

(SQUASHFS_FRAGMENT_INDEXES(A) *\

sizeof(u64))

Definition at line 154 of file squashfs_fs.h.

#define SQUASHFS_FRAGMENT_INDEX_OFFSET ( A )

Value:

(SQUASHFS_FRAGMENT_BYTES(A) % \

SQUASHFS_METADATA_SIZE)

Definition at line 147 of file squashfs_fs.h.

#define SQUASHFS_FRAGMENT_INDEXES ( A )

Value:

((SQUASHFS_FRAGMENT_BYTES(A) + \
                    SQUASHFS_METADATA_SIZE - 1) / \
                    SQUASHFS_METADATA_SIZE)

Definition at line 150 of file squashfs_fs.h.

#define SQUASHFS_ID_BLOCK ( A )

Value:

(SQUASHFS_ID_BYTES(A) / \

SQUASHFS_METADATA_SIZE)

Definition at line 176 of file squashfs_fs.h.

#define SQUASHFS_ID_BLOCK_BYTES ( A )

Value:

(SQUASHFS_ID_BLOCKS(A) *\

sizeof(u64))

Definition at line 186 of file squashfs_fs.h.

#define SQUASHFS_ID_BLOCK_OFFSET ( A )

Value:

(SQUASHFS_ID_BYTES(A) % \

SQUASHFS_METADATA_SIZE)

Definition at line 179 of file squashfs_fs.h.

#define SQUASHFS_ID_BLOCKS ( A )

Value:

((SQUASHFS_ID_BYTES(A) + \
                    SQUASHFS_METADATA_SIZE - 1) / \
                    SQUASHFS_METADATA_SIZE)

Definition at line 182 of file squashfs_fs.h.

#define SQUASHFS_ID_BYTES ( A ) ((A) * sizeof(unsigned int))

Definition at line 174 of file squashfs_fs.h.

#define SQUASHFS_INODE_BLK ( A ) ((unsigned int) ((A) >> 16))

Definition at line 133 of file squashfs_fs.h.

#define SQUASHFS_INODE_OFFSET ( A ) ((unsigned int) ((A) & 0xffff))

Definition at line 135 of file squashfs_fs.h.

#define SQUASHFS_INVALID_BLK (-1LL)

Definition at line 52 of file squashfs_fs.h.

#define SQUASHFS_INVALID_FRAG (0xffffffffU)

Definition at line 50 of file squashfs_fs.h.

#define SQUASHFS_INVALID_XATTR (0xffffffffU)

Definition at line 51 of file squashfs_fs.h.

#define SQUASHFS_LBLKDEV_TYPE 11

Definition at line 101 of file squashfs_fs.h.

#define SQUASHFS_LCHRDEV_TYPE 12

Definition at line 102 of file squashfs_fs.h.

#define SQUASHFS_LDIR_TYPE 8

Definition at line 98 of file squashfs_fs.h.

#define SQUASHFS_LFIFO_TYPE 13

Definition at line 103 of file squashfs_fs.h.

#define SQUASHFS_LOOKUP_BLOCK ( A )

Value:

(SQUASHFS_LOOKUP_BYTES(A) / \

SQUASHFS_METADATA_SIZE)

Definition at line 160 of file squashfs_fs.h.

#define SQUASHFS_LOOKUP_BLOCK_BYTES ( A )

Value:

(SQUASHFS_LOOKUP_BLOCKS(A) *\

sizeof(u64))

Definition at line 170 of file squashfs_fs.h.

#define SQUASHFS_LOOKUP_BLOCK_OFFSET ( A )

Value:

(SQUASHFS_LOOKUP_BYTES(A) % \

SQUASHFS_METADATA_SIZE)

Definition at line 163 of file squashfs_fs.h.

#define SQUASHFS_LOOKUP_BLOCKS ( A )

Value:

((SQUASHFS_LOOKUP_BYTES(A) + \
                    SQUASHFS_METADATA_SIZE - 1) / \
                    SQUASHFS_METADATA_SIZE)

Definition at line 166 of file squashfs_fs.h.

#define SQUASHFS_LOOKUP_BYTES ( A ) ((A) * sizeof(u64))

Definition at line 158 of file squashfs_fs.h.

#define SQUASHFS_LREG_TYPE 9

Definition at line 99 of file squashfs_fs.h.

#define SQUASHFS_LSOCKET_TYPE 14

Definition at line 104 of file squashfs_fs.h.

#define SQUASHFS_LSYMLINK_TYPE 10

Definition at line 100 of file squashfs_fs.h.

#define SQUASHFS_MAJOR 4

Definition at line 27 of file squashfs_fs.h.

#define SQUASHFS_META_ENTRIES 127

Definition at line 212 of file squashfs_fs.h.

#define SQUASHFS_META_INDEXES (SQUASHFS_METADATA_SIZE / sizeof(unsigned int))

Definition at line 211 of file squashfs_fs.h.

#define SQUASHFS_META_SLOTS 8

Definition at line 213 of file squashfs_fs.h.

#define SQUASHFS_METADATA_SIZE 8192

Definition at line 32 of file squashfs_fs.h.

#define SQUASHFS_MINOR 0

Definition at line 28 of file squashfs_fs.h.

#define SQUASHFS_MKINODE	(	A,
		B
	)

Value:

((long long)(((long long) (A)\

<< 16) + (B)))

Definition at line 137 of file squashfs_fs.h.

#define SQUASHFS_NAME_LEN 256

Definition at line 45 of file squashfs_fs.h.

#define SQUASHFS_NO_FRAG 4

Definition at line 58 of file squashfs_fs.h.

#define SQUASHFS_NO_FRAGMENTS ( flags )

Value:

SQUASHFS_BIT(flags, \

SQUASHFS_NO_FRAG)

Definition at line 75 of file squashfs_fs.h.

#define SQUASHFS_NOD 1

Definition at line 56 of file squashfs_fs.h.

#define SQUASHFS_NOF 3

Definition at line 57 of file squashfs_fs.h.

#define SQUASHFS_NOI 0

Definition at line 55 of file squashfs_fs.h.

#define SQUASHFS_REG_TYPE 2

Definition at line 92 of file squashfs_fs.h.

#define SQUASHFS_SOCKET_TYPE 7

Definition at line 97 of file squashfs_fs.h.

#define SQUASHFS_START 0

Definition at line 29 of file squashfs_fs.h.

#define SQUASHFS_SYMLINK_TYPE 3

Definition at line 93 of file squashfs_fs.h.

#define SQUASHFS_UNCOMPRESSED_DATA ( flags )

Value:

SQUASHFS_BIT(flags, \

SQUASHFS_NOD)

Definition at line 69 of file squashfs_fs.h.

#define SQUASHFS_UNCOMPRESSED_FRAGMENTS ( flags )

Value:

SQUASHFS_BIT(flags, \

SQUASHFS_NOF)

Definition at line 72 of file squashfs_fs.h.

#define SQUASHFS_UNCOMPRESSED_INODES ( flags )

Value:

SQUASHFS_BIT(flags, \

SQUASHFS_NOI)

Definition at line 66 of file squashfs_fs.h.

#define SQUASHFS_XATTR_BLK ( A ) ((unsigned int) ((A) >> 16))

Definition at line 203 of file squashfs_fs.h.

#define SQUASHFS_XATTR_BLOCK ( A )

Value:

(SQUASHFS_XATTR_BYTES(A) / \

SQUASHFS_METADATA_SIZE)

Definition at line 191 of file squashfs_fs.h.

#define SQUASHFS_XATTR_BLOCK_BYTES ( A )

Value:

(SQUASHFS_XATTR_BLOCKS(A) *\

sizeof(u64))

Definition at line 201 of file squashfs_fs.h.

#define SQUASHFS_XATTR_BLOCK_OFFSET ( A )

Value:

(SQUASHFS_XATTR_BYTES(A) % \

SQUASHFS_METADATA_SIZE)

Definition at line 194 of file squashfs_fs.h.

#define SQUASHFS_XATTR_BLOCKS ( A )

Value:

((SQUASHFS_XATTR_BYTES(A) + \
                    SQUASHFS_METADATA_SIZE - 1) / \
                    SQUASHFS_METADATA_SIZE)

Definition at line 197 of file squashfs_fs.h.

#define SQUASHFS_XATTR_BYTES ( A ) ((A) * sizeof(struct squashfs_xattr_id))

Definition at line 189 of file squashfs_fs.h.

#define SQUASHFS_XATTR_OFFSET ( A ) ((unsigned int) ((A) & 0xffff))

Definition at line 205 of file squashfs_fs.h.

#define SQUASHFS_XATTR_PREFIX_MASK 0xff

Definition at line 111 of file squashfs_fs.h.

#define SQUASHFS_XATTR_SECURITY 2

Definition at line 109 of file squashfs_fs.h.

#define SQUASHFS_XATTR_TRUSTED 1

Definition at line 108 of file squashfs_fs.h.

#define SQUASHFS_XATTR_USER 0

Definition at line 107 of file squashfs_fs.h.

#define SQUASHFS_XATTR_VALUE_OOL 256

Definition at line 110 of file squashfs_fs.h.

#define XZ_COMPRESSION 4

Definition at line 239 of file squashfs_fs.h.

#define ZLIB_COMPRESSION 1

Definition at line 236 of file squashfs_fs.h.

Data Structures

Macros

Macro Definition Documentation