grub_uint32_t
grub_uint32_t version;
grub_uint32_t headersize;
grub_uint32_t crc32;
grub_uint32_t unused1;
grub_uint32_t maxpart;
grub_uint32_t partentry_size;
grub_uint32_t partentry_crc32;
grub_uint32_t fs_csp_pad[MAXCSBUFS];
grub_uint32_t ic_sizelo; /* 8: number of bytes in file */
grub_uint32_t ic_sizehi; /* 12: number of bytes in file */
grub_uint32_t ic_oeftflag; /* 124: extended attr directory ino, */
#define itoo(fs, x) ((x) % (grub_uint32_t)INOPB(fs))
#define itog(fs, x) ((x) / (grub_uint32_t)(fs)->fs_ipg)
((x) % (grub_uint32_t)(fs)->fs_ipg / (grub_uint32_t)INOPB(fs))))))
grub_uint32_t fs_link; /* linked list of file systems */
grub_uint32_t fs_rolled; /* logging only: fs fully rolled */
typedef grub_uint32_t grub_u_int;
typedef grub_uint32_t grub_u_int32_t;
typedef grub_uint32_t grub_ino_t;