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merge mainline into emu-mod

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-02-07 03:06:33 +01:00
commit 19a9fb834b
459 changed files with 26481 additions and 7640 deletions
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72
partmap/sun.c
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@ -91,6 +91,7 @@ sun_partition_map_iterate (grub_disk_t disk,
struct grub_disk raw;
struct grub_sun_block block;
int partnum;
grub_err_t err;
raw = *disk;
raw.partition = 0;
@ -100,36 +101,47 @@ sun_partition_map_iterate (grub_disk_t disk,
return grub_errno;
p->partmap = &grub_sun_partition_map;
if (grub_disk_read (&raw, 0, 0, sizeof (struct grub_sun_block),
&block) == GRUB_ERR_NONE)
err = grub_disk_read (&raw, 0, 0, sizeof (struct grub_sun_block),
&block);
if (err)
{
if (GRUB_PARTMAP_SUN_MAGIC != grub_be_to_cpu16 (block.magic))
grub_error (GRUB_ERR_BAD_PART_TABLE, "not a sun partition table");
grub_free (p);
return err;
}
if (! grub_sun_is_valid (&block))
grub_error (GRUB_ERR_BAD_PART_TABLE, "invalid checksum");
if (GRUB_PARTMAP_SUN_MAGIC != grub_be_to_cpu16 (block.magic))
{
grub_free (p);
return grub_error (GRUB_ERR_BAD_PART_TABLE,
"not a sun partition table");
}
/* Maybe another error value would be better, because partition
table _is_ recognized but invalid. */
for (partnum = 0; partnum < GRUB_PARTMAP_SUN_MAX_PARTS; partnum++)
if (! grub_sun_is_valid (&block))
{
grub_free (p);
return grub_error (GRUB_ERR_BAD_PART_TABLE, "invalid checksum");
}
/* Maybe another error value would be better, because partition
table _is_ recognized but invalid. */
for (partnum = 0; partnum < GRUB_PARTMAP_SUN_MAX_PARTS; partnum++)
{
struct grub_sun_partition_descriptor *desc;
if (block.infos[partnum].id == 0
|| block.infos[partnum].id == GRUB_PARTMAP_SUN_WHOLE_DISK_ID)
continue;
desc = &block.partitions[partnum];
p->start = ((grub_uint64_t) grub_be_to_cpu32 (desc->start_cylinder)
* grub_be_to_cpu16 (block.ntrks)
* grub_be_to_cpu16 (block.nsect));
p->len = grub_be_to_cpu32 (desc->num_sectors);
p->index = partnum;
if (p->len)
{
struct grub_sun_partition_descriptor *desc;
if (block.infos[partnum].id == 0
|| block.infos[partnum].id == GRUB_PARTMAP_SUN_WHOLE_DISK_ID)
continue;
desc = &block.partitions[partnum];
p->start = ((grub_uint64_t) grub_be_to_cpu32 (desc->start_cylinder)
* grub_be_to_cpu16 (block.ntrks)
* grub_be_to_cpu16 (block.nsect));
p->len = grub_be_to_cpu32 (desc->num_sectors);
p->index = partnum;
if (p->len)
{
if (hook (disk, p))
partnum = GRUB_PARTMAP_SUN_MAX_PARTS;
}
if (hook (disk, p))
partnum = GRUB_PARTMAP_SUN_MAX_PARTS;
}
}
@ -184,13 +196,7 @@ sun_partition_map_probe (grub_disk_t disk, const char *str)
static char *
sun_partition_map_get_name (const grub_partition_t p)
{
char *name;
name = grub_malloc (13);
if (name)
grub_sprintf (name, "%d", p->index + 1);
return name;
return grub_xasprintf ("%d", p->index + 1);
}
/* Partition map type. */