SQUASHFS_ID_BYTES
#define SQUASHFS_ID_BLOCK(A) (SQUASHFS_ID_BYTES(A) / \
#define SQUASHFS_ID_BLOCK_OFFSET(A) (SQUASHFS_ID_BYTES(A) % \
#define SQUASHFS_ID_BLOCKS(A) ((SQUASHFS_ID_BYTES(A) + \