Get rid of it as a global variable as it belongs in the context.
To compare a disklabel on the device, the fdisk_dev_is_disklabel()
function is introduced. Also, to avoid naming issues, the fdisk_labeltype
members where renamed to FDISK_DISKLABEL_<type>.
Signed-off-by: Davidlohr Bueso <dave@xxxxxxx>
---
fdisks/fdisk.c | 191 ++++++++++++++++++++++++------------------------
fdisks/fdisk.h | 34 +++++----
fdisks/fdiskaixlabel.c | 2 +-
fdisks/fdiskbsdlabel.c | 2 +-
fdisks/fdiskdoslabel.c | 2 +-
fdisks/fdiskmaclabel.c | 2 +-
fdisks/fdisksgilabel.c | 4 +-
fdisks/fdisksunlabel.c | 8 +-
fdisks/gpt.c | 14 ++--
fdisks/utils.c | 16 +++-
10 files changed, 146 insertions(+), 129 deletions(-)
diff --git a/fdisks/fdisk.c b/fdisks/fdisk.c
index 37a1522..5683307 100644
--- a/fdisks/fdisk.c
+++ b/fdisks/fdisk.c
@@ -62,6 +62,7 @@ int MBRbuffer_changed;
#define sector(s) ((s) & 0x3f)
#define cylinder(s, c) ((c) | (((s) & 0xc0) << 2))
+#define fdisk_is_disklabel(c, x) fdisk_dev_is_disklabel(c, FDISK_DISKLABEL_ ## x)
/* menu list description */
@@ -72,50 +73,50 @@ struct menulist_descr {
};
static const struct menulist_descr menulist[] = {
- {'a', N_("toggle a bootable flag"), {DOS_LABEL, 0}},
- {'a', N_("toggle a read only flag"), {SUN_LABEL, 0}},
- {'a', N_("select bootable partition"), {SGI_LABEL, 0}},
- {'a', N_("change number of alternate cylinders"), {0, SUN_LABEL}},
- {'b', N_("edit bsd disklabel"), {DOS_LABEL, 0}},
- {'b', N_("edit bootfile entry"), {SGI_LABEL, 0}},
- {'b', N_("move beginning of data in a partition"), {0, DOS_LABEL}},
- {'c', N_("toggle the dos compatibility flag"), {DOS_LABEL, 0}},
- {'c', N_("toggle the mountable flag"), {SUN_LABEL, 0}},
- {'c', N_("select sgi swap partition"), {SGI_LABEL, 0}},
- {'c', N_("change number of cylinders"), {0, DOS_LABEL | SUN_LABEL}},
- {'d', N_("delete a partition"), {DOS_LABEL | SUN_LABEL | SGI_LABEL | OSF_LABEL | GPT_LABEL, 0}},
- {'d', N_("print the raw data in the partition table"), {0, ANY_LABEL}},
- {'e', N_("change number of extra sectors per cylinder"), {0, SUN_LABEL}},
- {'e', N_("list extended partitions"), {0, DOS_LABEL}},
- {'e', N_("edit drive data"), {OSF_LABEL, 0}},
- {'f', N_("fix partition order"), {0, DOS_LABEL}},
- {'g', N_("create an IRIX (SGI) partition table"), {0, ANY_LABEL}},
- {'g', N_("create a new empty GPT partition table"), {~OSF_LABEL, 0}},
- {'h', N_("change number of heads"), {0, DOS_LABEL | SUN_LABEL}},
- {'i', N_("change interleave factor"), {0, SUN_LABEL}},
- {'i', N_("change the disk identifier"), {0, DOS_LABEL}},
- {'i', N_("install bootstrap"), {OSF_LABEL, 0}},
- {'l', N_("list known partition types"), {DOS_LABEL | SUN_LABEL | SGI_LABEL | OSF_LABEL | GPT_LABEL, 0}},
- {'m', N_("print this menu"), {ANY_LABEL, ANY_LABEL}},
- {'n', N_("add a new partition"), {DOS_LABEL | SUN_LABEL | SGI_LABEL | OSF_LABEL | GPT_LABEL, 0}},
- {'o', N_("create a new empty DOS partition table"), {~OSF_LABEL, 0}},
- {'o', N_("change rotation speed (rpm)"), {0, SUN_LABEL}},
- {'p', N_("print the partition table"), {DOS_LABEL | SUN_LABEL | SGI_LABEL | OSF_LABEL, DOS_LABEL | SUN_LABEL}},
- {'q', N_("quit without saving changes"), {ANY_LABEL, ANY_LABEL}},
- {'r', N_("return to main menu"), {OSF_LABEL, DOS_LABEL | SUN_LABEL | SGI_LABEL | OSF_LABEL}},
- {'s', N_("create a new empty Sun disklabel"), {~OSF_LABEL, 0}},
- {'s', N_("change number of sectors/track"), {0, DOS_LABEL | SUN_LABEL}},
- {'s', N_("show complete disklabel"), {OSF_LABEL, 0}},
- {'t', N_("change a partition's system id"), {DOS_LABEL | SUN_LABEL | SGI_LABEL | OSF_LABEL, 0}},
- {'u', N_("change display/entry units"), {DOS_LABEL | SUN_LABEL | SGI_LABEL | OSF_LABEL, 0}},
- {'v', N_("verify the partition table"), {DOS_LABEL | SUN_LABEL | SGI_LABEL, DOS_LABEL | SUN_LABEL | SGI_LABEL}},
- {'w', N_("write table to disk and exit"), {DOS_LABEL | SUN_LABEL | SGI_LABEL | GPT_LABEL, DOS_LABEL | SUN_LABEL | SGI_LABEL}},
- {'w', N_("write disklabel to disk"), {OSF_LABEL, 0}},
- {'x', N_("extra functionality (experts only)"), {DOS_LABEL | SUN_LABEL | SGI_LABEL, 0}},
+ {'a', N_("toggle a bootable flag"), {FDISK_DISKLABEL_DOS, 0}},
+ {'a', N_("toggle a read only flag"), {FDISK_DISKLABEL_SUN, 0}},
+ {'a', N_("select bootable partition"), {FDISK_DISKLABEL_SGI, 0}},
+ {'a', N_("change number of alternate cylinders"), {0, FDISK_DISKLABEL_SUN}},
+ {'b', N_("edit bsd disklabel"), {FDISK_DISKLABEL_DOS, 0}},
+ {'b', N_("edit bootfile entry"), {FDISK_DISKLABEL_SGI, 0}},
+ {'b', N_("move beginning of data in a partition"), {0, FDISK_DISKLABEL_DOS}},
+ {'c', N_("toggle the dos compatibility flag"), {FDISK_DISKLABEL_DOS, 0}},
+ {'c', N_("toggle the mountable flag"), {FDISK_DISKLABEL_SUN, 0}},
+ {'c', N_("select sgi swap partition"), {FDISK_DISKLABEL_SGI, 0}},
+ {'c', N_("change number of cylinders"), {0, FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN}},
+ {'d', N_("delete a partition"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF | FDISK_DISKLABEL_GPT, 0}},
+ {'d', N_("print the raw data in the partition table"), {0, FDISK_DISKLABEL_ANY}},
+ {'e', N_("change number of extra sectors per cylinder"), {0, FDISK_DISKLABEL_SUN}},
+ {'e', N_("list extended partitions"), {0, FDISK_DISKLABEL_DOS}},
+ {'e', N_("edit drive data"), {FDISK_DISKLABEL_OSF, 0}},
+ {'f', N_("fix partition order"), {0, FDISK_DISKLABEL_DOS}},
+ {'g', N_("create an IRIX (SGI) partition table"), {0, FDISK_DISKLABEL_ANY}},
+ {'g', N_("create a new empty GPT partition table"), {~FDISK_DISKLABEL_OSF, 0}},
+ {'h', N_("change number of heads"), {0, FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN}},
+ {'i', N_("change interleave factor"), {0, FDISK_DISKLABEL_SUN}},
+ {'i', N_("change the disk identifier"), {0, FDISK_DISKLABEL_DOS}},
+ {'i', N_("install bootstrap"), {FDISK_DISKLABEL_OSF, 0}},
+ {'l', N_("list known partition types"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF | FDISK_DISKLABEL_GPT, 0}},
+ {'m', N_("print this menu"), {FDISK_DISKLABEL_ANY, FDISK_DISKLABEL_ANY}},
+ {'n', N_("add a new partition"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF | FDISK_DISKLABEL_GPT, 0}},
+ {'o', N_("create a new empty DOS partition table"), {~FDISK_DISKLABEL_OSF, 0}},
+ {'o', N_("change rotation speed (rpm)"), {0, FDISK_DISKLABEL_SUN}},
+ {'p', N_("print the partition table"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF, FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN}},
+ {'q', N_("quit without saving changes"), {FDISK_DISKLABEL_ANY, FDISK_DISKLABEL_ANY}},
+ {'r', N_("return to main menu"), {FDISK_DISKLABEL_OSF, FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF}},
+ {'s', N_("create a new empty Sun disklabel"), {~FDISK_DISKLABEL_OSF, 0}},
+ {'s', N_("change number of sectors/track"), {0, FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN}},
+ {'s', N_("show complete disklabel"), {FDISK_DISKLABEL_OSF, 0}},
+ {'t', N_("change a partition's system id"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF, 0}},
+ {'u', N_("change display/entry units"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF, 0}},
+ {'v', N_("verify the partition table"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI, FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI}},
+ {'w', N_("write table to disk and exit"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_GPT, FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI}},
+ {'w', N_("write disklabel to disk"), {FDISK_DISKLABEL_OSF, 0}},
+ {'x', N_("extra functionality (experts only)"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI, 0}},
#if !defined (__alpha__)
- {'x', N_("link BSD partition to non-BSD partition"), {OSF_LABEL, 0}},
+ {'x', N_("link BSD partition to non-BSD partition"), {FDISK_DISKLABEL_OSF, 0}},
#endif
- {'y', N_("change number of physical cylinders"), {0, SUN_LABEL}},
+ {'y', N_("change number of physical cylinders"), {0, FDISK_DISKLABEL_SUN}},
};
@@ -134,7 +135,6 @@ int nowarn = 0, /* no warnings for fdisk -l/-s */
unsigned int user_cylinders, user_heads, user_sectors;
sector_t sector_offset = 1;
unsigned int units_per_sector = 1, display_in_cyl_units = 0;
-enum fdisk_labeltype disklabel; /* Current disklabel */
static void __attribute__ ((__noreturn__)) usage(FILE *out)
{
@@ -209,14 +209,14 @@ is_garbage_table(void) {
return 0;
}
-void print_menu(enum menutype menu)
+void print_menu(struct fdisk_context *cxt, enum menutype menu)
{
size_t i;
puts(_("Command action"));
for (i = 0; i < ARRAY_SIZE(menulist); i++)
- if (menulist[i].label[menu] & disklabel)
+ if (menulist[i].label[menu] & cxt->disklabel)
printf(" %c %s\n", menulist[i].command, menulist[i].description);
}
@@ -369,7 +369,7 @@ int warn_geometry(struct fdisk_context *cxt)
char *m = NULL;
int prev = 0;
- if (disklabel == SGI_LABEL) /* cannot set cylinders etc anyway */
+ if (fdisk_is_disklabel(cxt, SGI)) /* cannot set cylinders etc anyway */
return 0;
if (!cxt->geom.heads)
prev = test_c(&m, _("heads"));
@@ -741,13 +741,14 @@ get_partition_dflt(struct fdisk_context *cxt, int warn, int max, int dflt) {
i = read_int(cxt, 1, dflt, max, 0, _("Partition number")) - 1;
pe = &ptes[i];
- if (warn && disklabel != GPT_LABEL) {
- if ((disklabel != SUN_LABEL && disklabel != SGI_LABEL && !pe->part_table->sys_ind)
- || (disklabel == SUN_LABEL &&
+ if (warn && !fdisk_is_disklabel(cxt, GPT)) {
+ if ((!fdisk_is_disklabel(cxt, SUN) &&
+ !fdisk_is_disklabel(cxt, SGI) && !pe->part_table->sys_ind)
+ || (fdisk_is_disklabel(cxt, SUN) &&
(!sunlabel->partitions[i].num_sectors ||
!sunlabel->part_tags[i].tag))
- || (disklabel == SGI_LABEL && (!sgi_get_num_sectors(cxt, i)))
- )
+ || (fdisk_is_disklabel(cxt, SGI) &&
+ (!sgi_get_num_sectors(cxt, i))))
fprintf(stderr,
_("Warning: partition %d has empty type\n"),
i+1);
@@ -767,7 +768,7 @@ get_existing_partition(struct fdisk_context *cxt, int warn, int max) {
int pno = -1;
int i;
- if (disklabel != DOS_LABEL)
+ if (!fdisk_is_disklabel(cxt, DOS))
goto not_implemented;
for (i = 0; i < max; i++) {
@@ -985,7 +986,7 @@ list_disk_geometry(struct fdisk_context *cxt) {
cxt->min_io_size, cxt->io_size);
if (cxt->alignment_offset)
printf(_("Alignment offset: %lu bytes\n"), cxt->alignment_offset);
- if (disklabel == DOS_LABEL)
+ if (fdisk_is_disklabel(cxt, DOS))
dos_print_mbr_id(cxt);
printf("\n");
}
@@ -1130,24 +1131,24 @@ static void list_table(struct fdisk_context *cxt, int xtra)
struct partition *p;
int i, w;
- if (disklabel == SUN_LABEL) {
+ if (fdisk_is_disklabel(cxt, SUN)) {
sun_list_table(cxt, xtra);
return;
}
- if (disklabel == SGI_LABEL) {
+ if (fdisk_is_disklabel(cxt, SGI)) {
sgi_list_table(cxt, xtra);
return;
}
list_disk_geometry(cxt);
- if (disklabel == GPT_LABEL) {
+ if (fdisk_is_disklabel(cxt, GPT)) {
gpt_list_table(cxt, xtra);
return;
}
- if (disklabel == OSF_LABEL) {
+ if (fdisk_is_disklabel(cxt, OSF)) {
xbsd_print_disklabel(cxt, xtra);
return;
}
@@ -1205,7 +1206,7 @@ static void list_table(struct fdisk_context *cxt, int xtra)
/* Is partition table in disk order? It need not be, but... */
/* partition table entries are not checked for correct order if this
is a sgi, sun or aix labeled disk... */
- if (disklabel == DOS_LABEL && wrong_p_order(NULL)) {
+ if (fdisk_is_disklabel(cxt, DOS) && wrong_p_order(NULL)) {
printf(_("\nPartition table entries are not in disk order\n"));
}
}
@@ -1311,8 +1312,9 @@ static void new_partition(struct fdisk_context *cxt)
if (warn_geometry(cxt))
return;
- if (disklabel == SUN_LABEL || disklabel == SGI_LABEL
- || disklabel == GPT_LABEL)
+ if (fdisk_is_disklabel(cxt, SUN) ||
+ fdisk_is_disklabel(cxt, SGI) ||
+ fdisk_is_disklabel(cxt, GPT))
partnum = get_partition(cxt, 0, partitions);
fdisk_add_partition(cxt, partnum, NULL);
@@ -1390,8 +1392,9 @@ static void print_raw(struct fdisk_context *cxt)
int i;
printf(_("Device: %s\n"), cxt->dev_path);
- if (disklabel == SUN_LABEL || disklabel == SGI_LABEL ||
- disklabel == GPT_LABEL)
+ if (fdisk_is_disklabel(cxt, SUN) ||
+ fdisk_is_disklabel(cxt, SGI) ||
+ fdisk_is_disklabel(cxt, GPT))
print_buffer(cxt, cxt->firstsector);
else for (i = 3; i < partitions; i++)
print_buffer(cxt, ptes[i].sectorbuffer);
@@ -1463,34 +1466,34 @@ expert_command_prompt(struct fdisk_context *cxt)
c = tolower(read_char(_("Expert command (m for help): ")));
switch (c) {
case 'a':
- if (disklabel == SUN_LABEL)
+ if (fdisk_is_disklabel(cxt, SUN))
sun_set_alt_cyl(cxt);
break;
case 'b':
- if (disklabel == DOS_LABEL)
+ if (fdisk_is_disklabel(cxt, DOS))
move_begin(cxt, get_partition(cxt, 0, partitions));
break;
case 'c':
user_cylinders = cxt->geom.cylinders =
read_int(cxt, 1, cxt->geom.cylinders, 1048576, 0,
_("Number of cylinders"));
- if (disklabel == SUN_LABEL)
+ if (fdisk_is_disklabel(cxt, SUN))
sun_set_ncyl(cxt, cxt->geom.cylinders);
break;
case 'd':
print_raw(cxt);
break;
case 'e':
- if (disklabel == SGI_LABEL)
+ if (fdisk_is_disklabel(cxt, SGI))
sgi_set_xcyl();
- else if (disklabel == SUN_LABEL)
+ else if (fdisk_is_disklabel(cxt, SUN))
sun_set_xcyl(cxt);
else
- if (disklabel == DOS_LABEL)
- x_list_table(cxt, 1);
+ if (fdisk_is_disklabel(cxt, DOS))
+ x_list_table(cxt, 1);
break;
case 'f':
- if (disklabel == DOS_LABEL)
+ if (fdisk_is_disklabel(cxt, DOS))
fix_partition_table_order();
break;
case 'g':
@@ -1502,17 +1505,17 @@ expert_command_prompt(struct fdisk_context *cxt)
update_units(cxt);
break;
case 'i':
- if (disklabel == SUN_LABEL)
+ if (fdisk_is_disklabel(cxt, SUN))
sun_set_ilfact(cxt);
- else if (disklabel == DOS_LABEL)
+ else if (fdisk_is_disklabel(cxt, DOS))
dos_set_mbr_id(cxt);
break;
case 'o':
- if (disklabel == SUN_LABEL)
+ if (fdisk_is_disklabel(cxt, SUN))
sun_set_rspeed(cxt);
break;
case 'p':
- if (disklabel == SUN_LABEL)
+ if (fdisk_is_disklabel(cxt, SUN))
list_table(cxt, 1);
else
x_list_table(cxt, 0);
@@ -1538,11 +1541,11 @@ expert_command_prompt(struct fdisk_context *cxt)
write_table(cxt);
break;
case 'y':
- if (disklabel == SUN_LABEL)
+ if (fdisk_is_disklabel(cxt, SUN))
sun_set_pcylcount(cxt);
break;
default:
- print_menu(EXPERT_MENU);
+ print_menu(cxt, EXPERT_MENU);
}
}
}
@@ -1580,10 +1583,10 @@ static void print_partition_table_from_option(char *device, unsigned long sector
* Try BSD -- TODO: move to list_table() too
*/
list_disk_geometry(cxt);
- if (disklabel != AIX_LABEL && disklabel != MAC_LABEL)
+ if (!fdisk_is_disklabel(cxt, AIX) &&
+ !fdisk_is_disklabel(cxt, MAC))
btrydev(cxt);
- }
- else
+ } else
list_table(cxt, 0);
fdisk_free_context(cxt);
@@ -1643,7 +1646,7 @@ static void command_prompt(struct fdisk_context *cxt)
{
int c;
- if (disklabel == OSF_LABEL) {
+ if (fdisk_is_disklabel(cxt, OSF)) {
putchar('\n');
/* OSF label, and no DOS label */
printf(_("Detected an OSF/1 disklabel on %s, entering "
@@ -1651,7 +1654,7 @@ static void command_prompt(struct fdisk_context *cxt)
cxt->dev_path);
bsd_command_prompt(cxt);
/* If we return we may want to make an empty DOS label? */
- disklabel = DOS_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_DOS;
}
while (1) {
@@ -1659,34 +1662,34 @@ static void command_prompt(struct fdisk_context *cxt)
c = tolower(read_char(_("Command (m for help): ")));
switch (c) {
case 'a':
- if (disklabel == DOS_LABEL)
+ if (fdisk_is_disklabel(cxt, DOS))
toggle_active(get_partition(cxt, 1, partitions));
- else if (disklabel == SUN_LABEL)
+ else if (fdisk_is_disklabel(cxt, SUN))
toggle_sunflags(cxt, get_partition(cxt, 1, partitions),
SUN_FLAG_UNMNT);
- else if (disklabel == SGI_LABEL)
+ else if (fdisk_is_disklabel(cxt, SGI))
sgi_set_bootpartition(cxt,
get_partition(cxt, 1, partitions));
else
unknown_command(c);
break;
case 'b':
- if (disklabel == SGI_LABEL)
+ if (fdisk_is_disklabel(cxt, SGI))
sgi_set_bootfile(cxt);
- else if (disklabel == DOS_LABEL) {
- disklabel = OSF_LABEL;
+ else if (fdisk_is_disklabel(cxt, DOS)) {
+ cxt->disklabel = FDISK_DISKLABEL_OSF;
bsd_command_prompt(cxt);
- disklabel = DOS_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_DOS;
} else
unknown_command(c);
break;
case 'c':
- if (disklabel == DOS_LABEL)
+ if (fdisk_is_disklabel(cxt, DOS))
toggle_dos_compatibility_flag(cxt);
- else if (disklabel == SUN_LABEL)
+ else if (fdisk_is_disklabel(cxt, SUN))
toggle_sunflags(cxt, get_partition(cxt, 1, partitions),
SUN_FLAG_RONLY);
- else if (disklabel == SGI_LABEL)
+ else if (fdisk_is_disklabel(cxt, SGI))
sgi_set_swappartition(cxt,
get_partition(cxt, 1, partitions));
else
@@ -1699,7 +1702,7 @@ static void command_prompt(struct fdisk_context *cxt)
fdisk_create_disklabel(cxt, "gpt");
break;
case 'i':
- if (disklabel == SGI_LABEL)
+ if (fdisk_is_disklabel(cxt, SGI))
create_sgiinfo(cxt);
else
unknown_command(c);
@@ -1708,7 +1711,7 @@ static void command_prompt(struct fdisk_context *cxt)
list_partition_types(cxt);
break;
case 'm':
- print_menu(MAIN_MENU);
+ print_menu(cxt, MAIN_MENU);
break;
case 'n':
new_partition(cxt);
@@ -1741,7 +1744,7 @@ static void command_prompt(struct fdisk_context *cxt)
break;
default:
unknown_command(c);
- print_menu(MAIN_MENU);
+ print_menu(cxt, MAIN_MENU);
}
}
}
diff --git a/fdisks/fdisk.h b/fdisks/fdisk.h
index 90ebb62..704f0f2 100644
--- a/fdisks/fdisk.h
+++ b/fdisks/fdisk.h
@@ -100,6 +100,20 @@ enum failure {
typedef unsigned long long sector_t;
/*
+ * Supported partition table types (labels)
+ */
+enum fdisk_labeltype {
+ FDISK_DISKLABEL_DOS = 1,
+ FDISK_DISKLABEL_SUN = 2,
+ FDISK_DISKLABEL_SGI = 4,
+ FDISK_DISKLABEL_AIX = 8,
+ FDISK_DISKLABEL_OSF = 16,
+ FDISK_DISKLABEL_MAC = 32,
+ FDISK_DISKLABEL_GPT = 64,
+ FDISK_DISKLABEL_ANY = -1
+};
+
+/*
* Partition types
*/
struct fdisk_parttype {
@@ -142,6 +156,8 @@ struct fdisk_context {
unsigned long sector_size; /* logical size */
unsigned long alignment_offset;
+ enum fdisk_labeltype disklabel; /* current disklabel */
+
unsigned long grain; /* alignment unit */
/* geometry */
@@ -194,6 +210,7 @@ extern const struct fdisk_label gpt_label;
extern struct fdisk_context *fdisk_new_context_from_filename(const char *fname, int readonly);
extern int fdisk_dev_has_topology(struct fdisk_context *cxt);
extern int fdisk_dev_has_disklabel(struct fdisk_context *cxt);
+extern int fdisk_dev_is_disklabel(struct fdisk_context *cxt, enum fdisk_labeltype l);
extern int fdisk_dev_sectsz_is_default(struct fdisk_context *cxt);
extern void fdisk_free_context(struct fdisk_context *cxt);
extern void fdisk_zeroize_firstsector(struct fdisk_context *cxt);
@@ -241,7 +258,7 @@ extern struct partition *get_part_table(int);
extern unsigned int read_int(struct fdisk_context *cxt,
unsigned int low, unsigned int dflt,
unsigned int high, unsigned int base, char *mesg);
-extern void print_menu(enum menutype);
+extern void print_menu(struct fdisk_context *cxt, enum menutype menu);
extern void print_partition_size(struct fdisk_context *cxt, int num, sector_t start, sector_t stop, int sysid);
extern void fill_bounds(sector_t *first, sector_t *last);
@@ -267,21 +284,6 @@ extern const char * str_units(int);
extern sector_t get_nr_sects(struct partition *p);
-/*
- * Supported partition table types (labels)
- */
-enum fdisk_labeltype {
- DOS_LABEL = 1,
- SUN_LABEL = 2,
- SGI_LABEL = 4,
- AIX_LABEL = 8,
- OSF_LABEL = 16,
- MAC_LABEL = 32,
- GPT_LABEL = 64,
- ANY_LABEL = -1
-};
-
-extern enum fdisk_labeltype disklabel;
extern int MBRbuffer_changed;
/* start_sect and nr_sects are stored little endian on all machines */
diff --git a/fdisks/fdiskaixlabel.c b/fdisks/fdiskaixlabel.c
index 3ee37cb..ac375f5 100644
--- a/fdisks/fdiskaixlabel.c
+++ b/fdisks/fdiskaixlabel.c
@@ -58,7 +58,7 @@ static int aix_probe_label(struct fdisk_context *cxt)
return 0;
}
other_endian = (aixlabel->magic == AIX_LABEL_MAGIC_SWAPPED);
- disklabel = AIX_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_AIX;
partitions= 1016;
volumes = 15;
aix_info();
diff --git a/fdisks/fdiskbsdlabel.c b/fdisks/fdiskbsdlabel.c
index e8bd788..9fd658e 100644
--- a/fdisks/fdiskbsdlabel.c
+++ b/fdisks/fdiskbsdlabel.c
@@ -305,7 +305,7 @@ bsd_command_prompt (struct fdisk_context *cxt)
break;
#endif
default:
- print_menu(MAIN_MENU);
+ print_menu(cxt, MAIN_MENU);
break;
}
}
diff --git a/fdisks/fdiskdoslabel.c b/fdisks/fdiskdoslabel.c
index 3e56e38..2b66044 100644
--- a/fdisks/fdiskdoslabel.c
+++ b/fdisks/fdiskdoslabel.c
@@ -115,7 +115,7 @@ void dos_init(struct fdisk_context *cxt)
{
int i;
- disklabel = DOS_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_DOS;
partitions = 4;
ext_index = 0;
extended_offset = 0;
diff --git a/fdisks/fdiskmaclabel.c b/fdisks/fdiskmaclabel.c
index e09d5e4..a30a34c 100644
--- a/fdisks/fdiskmaclabel.c
+++ b/fdisks/fdiskmaclabel.c
@@ -76,7 +76,7 @@ mac_probe_label(struct fdisk_context *cxt)
IS_MAC:
other_endian = (maclabel->magic == MAC_LABEL_MAGIC_SWAPPED); // =?
- disklabel = MAC_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_MAC;
partitions= 1016; // =?
volumes = 15; // =?
mac_info();
diff --git a/fdisks/fdisksgilabel.c b/fdisks/fdisksgilabel.c
index 7931362..16f02a6 100644
--- a/fdisks/fdisksgilabel.c
+++ b/fdisks/fdisksgilabel.c
@@ -154,7 +154,7 @@ sgi_probe_label(struct fdisk_context *cxt) {
fprintf(stderr,
_("Detected sgi disklabel with wrong checksum.\n"));
}
- disklabel = SGI_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_SGI;
partitions= 16;
volumes = 15;
return 1;
@@ -818,7 +818,7 @@ static int sgi_create_disklabel(struct fdisk_context *cxt)
sgilabel->devparam.xylogics_writecont = SSWAP16(0);
memset(&(sgilabel->directory), 0, sizeof(struct volume_directory)*15);
memset(&(sgilabel->partitions), 0, sizeof(struct sgi_partition)*16);
- disklabel = SGI_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_SGI;
partitions = 16;
volumes = 15;
sgi_set_entire(cxt);
diff --git a/fdisks/fdisksunlabel.c b/fdisks/fdisksunlabel.c
index f272f65..01be5e8 100644
--- a/fdisks/fdisksunlabel.c
+++ b/fdisks/fdisksunlabel.c
@@ -72,9 +72,9 @@ static void set_sun_partition(struct fdisk_context *cxt,
print_partition_size(cxt, i + 1, start, stop, sysid);
}
-static void init(void)
+static void init(struct fdisk_context *cxt)
{
- disklabel = SUN_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_SUN;
partitions = SUN_NUM_PARTITIONS;
}
@@ -89,7 +89,7 @@ static int sun_probe_label(struct fdisk_context *cxt)
return 0;
}
- init();
+ init(cxt);
other_endian = (sunlabel->magic == SUN_LABEL_MAGIC_SWAPPED);
ush = ((unsigned short *) (sunlabel + 1)) - 1;
@@ -159,7 +159,7 @@ static int sun_create_disklabel(struct fdisk_context *cxt)
other_endian = 0;
#endif
- init();
+ init(cxt);
fdisk_zeroize_firstsector(cxt);
sunlabel->magic = SSWAP16(SUN_LABEL_MAGIC);
diff --git a/fdisks/gpt.c b/fdisks/gpt.c
index df26696..abb2e11 100644
--- a/fdisks/gpt.c
+++ b/fdisks/gpt.c
@@ -970,16 +970,16 @@ done:
/*
* Initialize fdisk-specific variables - call once probing passes!
*/
-static void gpt_init(void)
+static void gpt_init(struct fdisk_context *cxt)
{
- disklabel = GPT_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_GPT;
partitions = le32_to_cpu(pheader->npartition_entries);
}
/*
* Deinitialize fdisk-specific variables
*/
-static void gpt_deinit(void)
+static void gpt_deinit(struct fdisk_context *cxt)
{
free(ents);
free(pheader);
@@ -988,7 +988,7 @@ static void gpt_deinit(void)
pheader = NULL;
bheader = NULL;
- disklabel = ANY_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_ANY;
partitions = 0;
}
@@ -1022,7 +1022,7 @@ static int gpt_probe_label(struct fdisk_context *cxt)
/* OK, probing passed, now initialize backup header and fdisk variables. */
bheader = gpt_get_bheader(cxt);
- gpt_init();
+ gpt_init(cxt);
printf(_("\nWARNING: fdisk GPT support is currently new, and therefore "
"in an experimental phase. Use at your own discretion.\n\n"));
@@ -1523,7 +1523,7 @@ static int gpt_create_disklabel(struct fdisk_context *cxt)
* dealing with a new, empty disk - so always allocate memory
* to deal with the data structures whatever the case is.
*/
- gpt_deinit();
+ gpt_deinit(cxt);
rc = gpt_mknew_pmbr(cxt);
if (rc < 0)
@@ -1546,7 +1546,7 @@ static int gpt_create_disklabel(struct fdisk_context *cxt)
gpt_recompute_crc(pheader, ents);
gpt_recompute_crc(bheader, ents);
- gpt_init();
+ gpt_init(cxt);
DBG(LABEL, dbgprint("created new empty GPT disklabel "
"(GUID: %08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X)",
pheader->disk_guid.time_low, pheader->disk_guid.time_mid,
diff --git a/fdisks/utils.c b/fdisks/utils.c
index cf4f643..da48392 100644
--- a/fdisks/utils.c
+++ b/fdisks/utils.c
@@ -133,7 +133,7 @@ static int __probe_labels(struct fdisk_context *cxt)
{
size_t i;
- disklabel = ANY_LABEL;
+ cxt->disklabel = FDISK_DISKLABEL_ANY;
update_units(cxt);
for (i = 0; i < ARRAY_SIZE(labels); i++) {
@@ -376,7 +376,19 @@ int fdisk_dev_has_topology(struct fdisk_context *cxt)
*/
int fdisk_dev_has_disklabel(struct fdisk_context *cxt)
{
- return cxt && disklabel != ANY_LABEL;
+ return cxt && cxt->disklabel != FDISK_DISKLABEL_ANY;
+}
+
+/**
+ * fdisk_dev_is_disklabel:
+ * @cxt: fdisk context
+ * @l: disklabel type
+ *
+ * Returns: return 1 if there is @l disklabel on the device.
+ */
+int fdisk_dev_is_disklabel(struct fdisk_context *cxt, enum fdisk_labeltype l)
+{
+ return cxt && cxt->disklabel == l;
}
/**
--
1.7.9.5
--
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