fdisk: (dos) rename struct partition to dos_partition

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2013-06-18 14:52:25 +02:00
parent 6864f1681a
commit f540fe15c3
4 changed files with 60 additions and 58 deletions

View File

@ -41,18 +41,6 @@ scround(struct fdisk_context *cxt, unsigned long num)
return (num + un - 1) / un;
}
struct partition {
unsigned char boot_ind; /* 0x80 - active */
unsigned char head; /* starting head */
unsigned char sector; /* starting sector */
unsigned char cyl; /* starting cylinder */
unsigned char sys_ind; /* What partition type */
unsigned char end_head; /* end head */
unsigned char end_sector; /* end sector */
unsigned char end_cyl; /* end cylinder */
unsigned char start4[4]; /* starting sector counting from 0 */
unsigned char size4[4]; /* nr of sectors in partition */
} __attribute__ ((packed));
extern int get_user_reply(struct fdisk_context *cxt,
const char *prompt,

View File

@ -79,10 +79,10 @@ static int xbsd_get_part_index (struct fdisk_context *cxt, int max, int *n);
static int xbsd_check_new_partition (struct fdisk_context *cxt, int *i);
static unsigned short xbsd_dkcksum (struct xbsd_disklabel *lp);
static int xbsd_initlabel (struct fdisk_context *cxt,
struct partition *p, struct xbsd_disklabel *d);
struct dos_partition *p, struct xbsd_disklabel *d);
static int xbsd_readlabel (struct fdisk_context *cxt,
struct partition *p, struct xbsd_disklabel *d);
static int xbsd_writelabel (struct fdisk_context *cxt, struct partition *p, struct xbsd_disklabel *d);
struct dos_partition *p, struct xbsd_disklabel *d);
static int xbsd_writelabel (struct fdisk_context *cxt, struct dos_partition *p, struct xbsd_disklabel *d);
static void sync_disks (void);
#if defined (__alpha__)
@ -92,7 +92,7 @@ void alpha_bootblock_checksum (char *boot);
#if !defined (__alpha__)
static int xbsd_translate_fstype (int linux_type);
static void xbsd_link_part (struct fdisk_context *cxt);
static struct partition *xbsd_part;
static struct dos_partition *xbsd_part;
static int xbsd_part_index;
#endif
@ -279,7 +279,7 @@ bsd_command_prompt (struct fdisk_context *cxt)
{
#if !defined (__alpha__)
int t, ss;
struct partition *p;
struct dos_partition *p;
assert(cxt);
assert(cxt->parent);
@ -751,7 +751,7 @@ xbsd_dkcksum (struct xbsd_disklabel *lp) {
}
static int xbsd_initlabel (struct fdisk_context *cxt,
struct partition *p,
struct dos_partition *p,
struct xbsd_disklabel *d)
{
struct xbsd_partition *pp;
@ -823,7 +823,7 @@ static int xbsd_initlabel (struct fdisk_context *cxt,
* If it has the right magic, return 1.
*/
static int
xbsd_readlabel (struct fdisk_context *cxt, struct partition *p, struct xbsd_disklabel *d)
xbsd_readlabel (struct fdisk_context *cxt, struct dos_partition *p, struct xbsd_disklabel *d)
{
int t, sector;
@ -866,7 +866,7 @@ xbsd_readlabel (struct fdisk_context *cxt, struct partition *p, struct xbsd_disk
}
static int
xbsd_writelabel (struct fdisk_context *cxt, struct partition *p, struct xbsd_disklabel *d)
xbsd_writelabel (struct fdisk_context *cxt, struct dos_partition *p, struct xbsd_disklabel *d)
{
unsigned int sector;
@ -947,7 +947,7 @@ xbsd_link_part (struct fdisk_context *cxt)
{
size_t k;
int i;
struct partition *p;
struct dos_partition *p;
if (!cxt->parent)
return; /* not nested PT */

View File

@ -99,7 +99,7 @@ static int get_partition_unused_primary(struct fdisk_context *cxt)
}
}
struct partition *dos_get_pt_entry(int i)
struct dos_partition *dos_get_pt_entry(int i)
{
return ptes[i].pt_entry;
}
@ -140,7 +140,7 @@ static unsigned int mbr_get_id(const unsigned char *b)
return read4_little_endian(&b[440]);
}
static void clear_partition(struct partition *p)
static void clear_partition(struct dos_partition *p)
{
if (!p)
return;
@ -197,8 +197,8 @@ void dos_init(struct fdisk_context *cxt)
static int dos_delete_partition(struct fdisk_context *cxt, size_t partnum)
{
struct pte *pe = &ptes[partnum];
struct partition *p = pe->pt_entry;
struct partition *q = pe->ex_entry;
struct dos_partition *p = pe->pt_entry;
struct dos_partition *q = pe->ex_entry;
/* Note that for the fifth partition (partnum == 4) we don't actually
decrement partitions. */
@ -257,7 +257,7 @@ static void read_extended(struct fdisk_context *cxt, int ext)
{
size_t i;
struct pte *pex;
struct partition *p, *q;
struct dos_partition *p, *q;
ext_index = ext;
pex = &ptes[ext];
@ -409,7 +409,7 @@ static void get_partition_table_geometry(struct fdisk_context *cxt,
unsigned int *ph, unsigned int *ps)
{
unsigned char *bufp = cxt->firstsector;
struct partition *p;
struct dos_partition *p;
int i, h, s, hh, ss;
int first = 1;
int bad = 0;
@ -532,7 +532,7 @@ static void set_partition(struct fdisk_context *cxt,
int i, int doext, sector_t start,
sector_t stop, int sysid)
{
struct partition *p;
struct dos_partition *p;
sector_t offset;
if (doext) {
@ -584,7 +584,7 @@ static void fill_bounds(struct fdisk_context *cxt,
{
size_t i;
struct pte *pe = &ptes[0];
struct partition *p;
struct dos_partition *p;
for (i = 0; i < cxt->label->nparts_max; pe++,i++) {
p = pe->pt_entry;
@ -602,8 +602,8 @@ static int add_partition(struct fdisk_context *cxt, int n, struct fdisk_parttype
{
int sys, read = 0, rc;
size_t i;
struct partition *p = ptes[n].pt_entry;
struct partition *q = ptes[ext_index].pt_entry;
struct dos_partition *p = ptes[n].pt_entry;
struct dos_partition *q = ptes[ext_index].pt_entry;
sector_t start, stop = 0, limit, temp,
first[cxt->label->nparts_max],
last[cxt->label->nparts_max];
@ -850,7 +850,7 @@ long2chs(struct fdisk_context *cxt, unsigned long ls,
*s = ls % cxt->geom.sectors + 1; /* sectors count from 1 */
}
static void check_consistency(struct fdisk_context *cxt, struct partition *p,
static void check_consistency(struct fdisk_context *cxt, struct dos_partition *p,
size_t partition)
{
unsigned int pbc, pbh, pbs; /* physical beginning c, h, s */
@ -909,7 +909,7 @@ static int dos_verify_disklabel(struct fdisk_context *cxt)
sector_t total = 1, n_sectors = cxt->total_sectors;
unsigned long long first[cxt->label->nparts_max],
last[cxt->label->nparts_max];
struct partition *p;
struct dos_partition *p;
assert(cxt);
assert(cxt->label);
@ -1121,7 +1121,7 @@ static struct fdisk_parttype *dos_get_parttype(
size_t partnum)
{
struct fdisk_parttype *t;
struct partition *p;
struct dos_partition *p;
assert(cxt);
assert(cxt->label);
@ -1142,7 +1142,7 @@ static int dos_set_parttype(
size_t partnum,
struct fdisk_parttype *t)
{
struct partition *p;
struct dos_partition *p;
assert(cxt);
assert(cxt->label);
@ -1181,7 +1181,7 @@ static int dos_set_parttype(
static int wrong_p_order(struct fdisk_context *cxt, size_t *prev)
{
struct pte *pe;
struct partition *p;
struct dos_partition *p;
size_t last_p_start_pos = 0, p_start_pos;
size_t i, last_i = 0;
@ -1213,7 +1213,7 @@ static int is_garbage_table(void)
for (i = 0; i < 4; i++) {
struct pte *pe = &ptes[i];
struct partition *p = pe->pt_entry;
struct dos_partition *p = pe->pt_entry;
if (p->boot_ind != 0 && p->boot_ind != 0x80)
return 1;
@ -1224,7 +1224,7 @@ static int is_garbage_table(void)
int dos_list_table(struct fdisk_context *cxt,
int xtra __attribute__ ((__unused__)))
{
struct partition *p;
struct dos_partition *p;
size_t i, w;
assert(cxt);
@ -1296,7 +1296,7 @@ int dos_list_table(struct fdisk_context *cxt,
void dos_list_table_expert(struct fdisk_context *cxt, int extend)
{
struct pte *pe;
struct partition *p;
struct dos_partition *p;
size_t i;
printf(_("\nDisk %s: %d heads, %llu sectors, %llu cylinders\n\n"),
@ -1338,7 +1338,7 @@ void dos_list_table_expert(struct fdisk_context *cxt, int extend)
static void fix_chain_of_logicals(struct fdisk_context *cxt)
{
size_t j, oj, ojj, sj, sjj;
struct partition *pj,*pjj,tmp;
struct dos_partition *pj,*pjj,tmp;
/* Stage 1: sort sectors but leave sector of part 4 */
/* (Its sector is the global extended_offset.) */
@ -1398,7 +1398,7 @@ void dos_fix_partition_table_order(struct fdisk_context *cxt)
while ((i = wrong_p_order(cxt, &k)) != 0 && i < 4) {
/* partition i should have come earlier, move it */
/* We have to move data in the MBR */
struct partition *pi, *pk, *pe, pbuf;
struct dos_partition *pi, *pk, *pe, pbuf;
pei = &ptes[i];
pek = &ptes[k];
@ -1409,9 +1409,9 @@ void dos_fix_partition_table_order(struct fdisk_context *cxt)
pi = pei->pt_entry;
pk = pek->pt_entry;
memmove(&pbuf, pi, sizeof(struct partition));
memmove(pi, pk, sizeof(struct partition));
memmove(pk, &pbuf, sizeof(struct partition));
memmove(&pbuf, pi, sizeof(struct dos_partition));
memmove(pi, pk, sizeof(struct dos_partition));
memmove(pk, &pbuf, sizeof(struct dos_partition));
pei->changed = pek->changed = 1;
}
@ -1426,7 +1426,7 @@ void dos_fix_partition_table_order(struct fdisk_context *cxt)
void dos_move_begin(struct fdisk_context *cxt, int i)
{
struct pte *pe = &ptes[i];
struct partition *p = pe->pt_entry;
struct dos_partition *p = pe->pt_entry;
unsigned int new, free_start, curr_start, last;
uintmax_t res = 0;
size_t x;
@ -1452,7 +1452,7 @@ void dos_move_begin(struct fdisk_context *cxt, int i)
for (x = 0; x < cxt->label->nparts_max; x++) {
unsigned int end;
struct pte *prev_pe = &ptes[x];
struct partition *prev_p = prev_pe->pt_entry;
struct dos_partition *prev_p = prev_pe->pt_entry;
if (!prev_p)
continue;
@ -1484,7 +1484,7 @@ static int dos_get_partition_status(
int *status)
{
struct pte *pe;
struct partition *p;
struct dos_partition *p;
assert(cxt);
assert(cxt->label);
@ -1509,7 +1509,7 @@ static int dos_toggle_partition_flag(
unsigned long flag)
{
struct pte *pe;
struct partition *p;
struct dos_partition *p;
assert(cxt);
assert(cxt->label);

View File

@ -1,6 +1,20 @@
#ifndef FDISK_DOS_LABEL_H
#define FDISK_DOS_LABEL_H
struct dos_partition {
unsigned char boot_ind; /* 0x80 - active */
unsigned char head; /* starting head */
unsigned char sector; /* starting sector */
unsigned char cyl; /* starting cylinder */
unsigned char sys_ind; /* What partition type */
unsigned char end_head; /* end head */
unsigned char end_sector; /* end sector */
unsigned char end_cyl; /* end cylinder */
unsigned char start4[4]; /* starting sector counting from 0 */
unsigned char size4[4]; /* nr of sectors in partition */
} __attribute__ ((packed));
/*
* per partition table entry data
*
@ -11,8 +25,8 @@
* partition and one link to the next one.
*/
struct pte {
struct partition *pt_entry; /* on-disk MBR entry */
struct partition *ex_entry; /* on-disk EBR entry */
struct dos_partition *pt_entry; /* on-disk MBR entry */
struct dos_partition *ex_entry; /* on-disk EBR entry */
char changed; /* boolean */
sector_t offset; /* disk sector number */
unsigned char *sectorbuffer; /* disk sector contents */
@ -20,8 +34,8 @@ struct pte {
extern struct pte ptes[MAXIMUM_PARTS];
#define pt_offset(b, n) ((struct partition *)((b) + 0x1be + \
(n) * sizeof(struct partition)))
#define pt_offset(b, n) ((struct dos_partition *)((b) + 0x1be + \
(n) * sizeof(struct dos_partition)))
extern sector_t extended_offset;
@ -49,22 +63,22 @@ static inline unsigned int read4_little_endian(const unsigned char *cp)
+ ((unsigned int)(cp[3]) << 24);
}
static inline sector_t get_nr_sects(struct partition *p)
static inline sector_t get_nr_sects(struct dos_partition *p)
{
return read4_little_endian(p->size4);
}
static inline void set_nr_sects(struct partition *p, sector_t nr_sects)
static inline void set_nr_sects(struct dos_partition *p, sector_t nr_sects)
{
store4_little_endian(p->size4, nr_sects);
}
static inline void set_start_sect(struct partition *p, unsigned int start_sect)
static inline void set_start_sect(struct dos_partition *p, unsigned int start_sect)
{
store4_little_endian(p->start4, start_sect);
}
static inline sector_t get_start_sect(struct partition *p)
static inline sector_t get_start_sect(struct dos_partition *p)
{
return read4_little_endian(p->start4);
}
@ -74,14 +88,14 @@ static inline sector_t get_partition_start(struct pte *pe)
return pe->offset + get_start_sect(pe->pt_entry);
}
static inline int is_cleared_partition(struct partition *p)
static inline int is_cleared_partition(struct dos_partition *p)
{
return !(!p || p->boot_ind || p->head || p->sector || p->cyl ||
p->sys_ind || p->end_head || p->end_sector || p->end_cyl ||
get_start_sect(p) || get_nr_sects(p));
}
extern struct partition *dos_get_pt_entry(int);
extern struct dos_partition *dos_get_pt_entry(int);
extern void dos_print_mbr_id(struct fdisk_context *cxt);
extern int dos_set_mbr_id(struct fdisk_context *cxt);