static int
check_sgi_label(void)
{
if (sizeof(sgi_partition) > 512) {
/* According to MIPS Computer Systems, Inc the label
* must not contain more than 512 bytes */
BUG_bad_sgi_partition_size();
}
if (sgilabel->magic != SGI_LABEL_MAGIC
&& sgilabel->magic != SGI_LABEL_MAGIC_SWAPPED
) {
current_label_type = label_dos;
return 0;
}
sgi_other_endian = (sgilabel->magic == SGI_LABEL_MAGIC_SWAPPED);
/*
* test for correct checksum
*/
if (two_s_complement_32bit_sum((unsigned int*)sgilabel,
sizeof(*sgilabel))) {
printf("Detected sgi disklabel with wrong checksum\n");
}
update_units();
current_label_type = label_sgi;
partitions = 16;
sgi_volumes = 15;
return 1;
}
int
check_sgi_label() {
if (sizeof(sgilabel) > 512) {
fprintf(stderr,
_("According to MIPS Computer Systems, Inc the "
"Label must not contain more than 512 bytes\n"));
exit(1);
}
if (sgilabel->magic != SGI_LABEL_MAGIC &&
sgilabel->magic != SGI_LABEL_MAGIC_SWAPPED) {
other_endian = 0;
return 0;
}
other_endian = (sgilabel->magic == SGI_LABEL_MAGIC_SWAPPED);
/*
* test for correct checksum
*/
if (two_s_complement_32bit_sum((unsigned int*)sgilabel,
sizeof(*sgilabel))) {
fprintf(stderr,
_("Detected sgi disklabel with wrong checksum.\n"));
}
update_units();
disklabel = SGI_LABEL;
partitions= 16;
volumes = 15;
return 1;
}
static int
check_sun_label(void)
{
unsigned short *ush;
int csum;
if (sunlabel->magic != SUN_LABEL_MAGIC
&& sunlabel->magic != SUN_LABEL_MAGIC_SWAPPED
) {
current_label_type = LABEL_DOS;
sun_other_endian = 0;
return 0;
}
sun_other_endian = (sunlabel->magic == SUN_LABEL_MAGIC_SWAPPED);
ush = ((unsigned short *) (sunlabel + 1)) - 1;
for (csum = 0; ush >= (unsigned short *)sunlabel;) csum ^= *ush--;
if (csum) {
printf("Detected sun disklabel with wrong checksum.\n"
"Probably you'll have to set all the values,\n"
"e.g. heads, sectors, cylinders and partitions\n"
"or force a fresh label (s command in main menu)\n");
} else {
g_heads = SUN_SSWAP16(sunlabel->ntrks);
g_cylinders = SUN_SSWAP16(sunlabel->ncyl);
g_sectors = SUN_SSWAP16(sunlabel->nsect);
}
update_units();
current_label_type = LABEL_SUN;
g_partitions = 8;
return 1;
}
void change_units(struct fdisk_context *cxt)
{
display_in_cyl_units = !display_in_cyl_units;
update_units(cxt);
if (display_in_cyl_units)
printf(_("Changing display/entry units to cylinders (DEPRECATED!)\n"));
else
printf(_("Changing display/entry units to sectors\n"));
}
int
check_aix_label( void )
{
if (aixlabel->magic != AIX_LABEL_MAGIC &&
aixlabel->magic != AIX_LABEL_MAGIC_SWAPPED) {
other_endian = 0;
return 0;
}
other_endian = (aixlabel->magic == AIX_LABEL_MAGIC_SWAPPED);
update_units();
disklabel = AIX_LABEL;
partitions= 1016;
volumes = 15;
aix_info();
aix_nolabel(); /* %% */
return 1;
}
static int
check_aix_label(void)
{
if (aixlabel->magic != AIX_LABEL_MAGIC &&
aixlabel->magic != AIX_LABEL_MAGIC_SWAPPED) {
current_label_type = 0;
aix_other_endian = 0;
return 0;
}
aix_other_endian = (aixlabel->magic == AIX_LABEL_MAGIC_SWAPPED);
update_units();
current_label_type = label_aix;
partitions = 1016;
aix_volumes = 15;
aix_info();
/*aix_nolabel();*/ /* %% */
/*aix_label = 1;*/ /* %% */
return 1;
}
