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#include <linux/types.h> /* for __u32 etc */
typedef struct {
unsigned char info[128]; /* Informative text string */
unsigned char spare0[14];
struct sun_info {
unsigned char spare1;
unsigned char id;
unsigned char spare2;
unsigned char flags;
} infos[8];
unsigned char spare1[246]; /* Boot information etc. */
unsigned short rspeed; /* Disk rotational speed */
unsigned short pcylcount; /* Physical cylinder count */
unsigned short sparecyl; /* extra sects per cylinder */
unsigned char spare2[4]; /* More magic... */
unsigned short ilfact; /* Interleave factor */
unsigned short ncyl; /* Data cylinder count */
unsigned short nacyl; /* Alt. cylinder count */
unsigned short ntrks; /* Tracks per cylinder */
unsigned short nsect; /* Sectors per track */
unsigned char spare3[4]; /* Even more magic... */
struct sun_partition {
__u32 start_cylinder;
__u32 num_sectors;
} partitions[8];
unsigned short magic; /* Magic number */
unsigned short csum; /* Label xor'd checksum */
} sun_partition;
#define SUN_LABEL_MAGIC 0xDABE
#define SUN_LABEL_MAGIC_SWAPPED 0xBEDA
#define sunlabel ((sun_partition *)buffer)
#define SSWAP16(x) (other_endian ? __swap16(x) \
: (__u16)(x))
#define SSWAP32(x) (other_endian ? __swap32(x) \
: (__u32)(x))
#define scround(x) ((x+(display_factor-1)*unit_flag)/display_factor)
/* fdisk.c */
extern char changed[MAXIMUM_PARTS];
extern char buffer[SECTOR_SIZE];
extern uint heads, sectors, cylinders;
extern int show_begin;
extern int sun_label;
extern char *partition_type(unsigned char type);
extern void update_units(void);
extern char read_chars(char *mesg);
/* fdisksunlabel.c */
#define SUNOS_SWAP 3
#define WHOLE_DISK 5
extern struct systypes sun_sys_types[];
extern int get_num_sectors(struct sun_partition p);
extern void guess_device_type(int fd);
extern int check_sun_label(void);
extern void create_sunlabel(void);
extern void sun_delete_partition(int i);
extern void sun_change_sysid(int i, int sys);
extern void sun_list_table(int xtra);
extern void verify_sun(void);
extern void add_sun_partition(int n, int sys);
extern void sun_write_table(void);
extern void sun_set_alt_cyl(void);
extern void sun_set_ncyl(int cyl);
extern void sun_set_xcyl(void);
extern void sun_set_ilfact(void);
extern void sun_set_rspeed(void);
extern void sun_set_pcylcount(void);
extern void toggle_sunflags(int i, unsigned char mask);
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