diff options
Diffstat (limited to 'fdisks/fdisksunlabel.h')
| -rw-r--r-- | fdisks/fdisksunlabel.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/fdisks/fdisksunlabel.h b/fdisks/fdisksunlabel.h new file mode 100644 index 000000000..abb29c3b5 --- /dev/null +++ b/fdisks/fdisksunlabel.h @@ -0,0 +1,97 @@ +#ifndef FDISK_SUN_LABEL_H +#define FDISK_SUN_LABEL_H + +#include <stdint.h> + +struct sun_partition { + uint32_t start_cylinder; + uint32_t num_sectors; +}; + +struct sun_tag_flag { + uint16_t tag; +#define SUN_TAG_UNASSIGNED 0x00 /* Unassigned partition */ +#define SUN_TAG_BOOT 0x01 /* Boot partition */ +#define SUN_TAG_ROOT 0x02 /* Root filesystem */ +#define SUN_TAG_SWAP 0x03 /* Swap partition */ +#define SUN_TAG_USR 0x04 /* /usr filesystem */ +#define SUN_TAG_BACKUP 0x05 /* Full-disk slice */ +#define SUN_TAG_STAND 0x06 /* Stand partition */ +#define SUN_TAG_VAR 0x07 /* /var filesystem */ +#define SUN_TAG_HOME 0x08 /* /home filesystem */ +#define SUN_TAG_ALTSCTR 0x09 /* Alt sector partition */ +#define SUN_TAG_CACHE 0x0a /* Cachefs partition */ +#define SUN_TAG_RESERVED 0x0b /* SMI reserved data */ +#define SUN_TAG_LINUX_SWAP 0x82 /* Linux SWAP */ +#define SUN_TAG_LINUX_NATIVE 0x83 /* Linux filesystem */ +#define SUN_TAG_LINUX_LVM 0x8e /* Linux LVM */ +#define SUN_TAG_LINUX_RAID 0xfd /* LInux RAID */ + + uint16_t flag; +#define SUN_FLAG_UNMNT 0x01 /* Unmountable partition*/ +#define SUN_FLAG_RONLY 0x10 /* Read only */ +}; + +#define SUN_LABEL_SIZE 512 + +#define SUN_LABEL_ID_SIZE 128 +#define SUN_VOLUME_ID_SIZE 8 + +#define SUN_LABEL_VERSION 0x00000001 +#define SUN_LABEL_SANE 0x600ddeee +#define SUN_NUM_PARTITIONS 8 + +struct sun_disk_label { + char label_id[SUN_LABEL_ID_SIZE]; + uint32_t version; + char volume_id[SUN_VOLUME_ID_SIZE]; + uint16_t num_partitions; + struct sun_tag_flag part_tags[SUN_NUM_PARTITIONS]; + uint32_t bootinfo[3]; + uint32_t sanity; + uint32_t resv[10]; + uint32_t part_timestamps[SUN_NUM_PARTITIONS]; + uint32_t write_reinstruct; + uint32_t read_reinstruct; + uint8_t pad[148]; + uint16_t rpm; + uint16_t pcyl; + uint16_t apc; + uint16_t resv1; + uint16_t resv2; + uint16_t intrlv; + uint16_t ncyl; + uint16_t acyl; + uint16_t nhead; + uint16_t nsect; + uint16_t resv3; + uint16_t resv4; + struct sun_partition partitions[SUN_NUM_PARTITIONS]; + uint16_t magic; + uint16_t cksum; +}; + +#define SUN_LABEL_MAGIC 0xDABE +#define SUN_LABEL_MAGIC_SWAPPED 0xBEDA +#define sunlabel ((struct sun_disk_label *)cxt->mbr) + +/* fdisksunlabel.c */ +extern struct systypes sun_sys_types[]; +extern int check_sun_label(struct fdisk_context *cxt); +extern void create_sunlabel(struct fdisk_context *cxt); +extern void sun_delete_partition(struct fdisk_context *cxt, int i); +extern int sun_change_sysid(struct fdisk_context *cxt, int i, uint16_t sys); +extern void sun_list_table(struct fdisk_context *cxt, int xtra); +extern void verify_sun(struct fdisk_context *cxt); +extern void add_sun_partition(struct fdisk_context *cxt, int n, int sys); +extern void sun_write_table(struct fdisk_context *cxt); +extern void sun_set_alt_cyl(struct fdisk_context *cxt); +extern void sun_set_ncyl(struct fdisk_context *cxt, int cyl); +extern void sun_set_xcyl(struct fdisk_context *cxt); +extern void sun_set_ilfact(struct fdisk_context *cxt); +extern void sun_set_rspeed(struct fdisk_context *cxt); +extern void sun_set_pcylcount(struct fdisk_context *cxt); +extern void toggle_sunflags(struct fdisk_context *cxt, int i, uint16_t mask); +extern int sun_get_sysid(struct fdisk_context *cxt, int i); + +#endif /* FDISK_SUN_LABEL_H */ |