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Reimport nestpart

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-02-06 18:43:37 +01:00
parent bf7fcba2d7
commit 15cb7d433f
26 changed files with 561 additions and 720 deletions
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59
partmap/sun.c
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@ -88,19 +88,15 @@ sun_partition_map_iterate (grub_disk_t disk,
const grub_partition_t partition))
{
grub_partition_t p;
struct grub_disk raw;
struct grub_sun_block block;
int partnum;
raw = *disk;
raw.partition = 0;
p = (grub_partition_t) grub_zalloc (sizeof (struct grub_partition));
if (! p)
return grub_errno;
p->partmap = &grub_sun_partition_map;
if (grub_disk_read (&raw, 0, 0, sizeof (struct grub_sun_block),
if (grub_disk_read (disk, 0, 0, sizeof (struct grub_sun_block),
&block) == GRUB_ERR_NONE)
{
if (GRUB_PARTMAP_SUN_MAGIC != grub_be_to_cpu16 (block.magic))
@ -124,7 +120,7 @@ sun_partition_map_iterate (grub_disk_t disk,
* grub_be_to_cpu16 (block.ntrks)
* grub_be_to_cpu16 (block.nsect));
p->len = grub_be_to_cpu32 (desc->num_sectors);
p->index = partnum;
p->number = p->index = partnum;
if (p->len)
{
if (hook (disk, p))
@ -138,62 +134,11 @@ sun_partition_map_iterate (grub_disk_t disk,
return grub_errno;
}
static grub_partition_t
sun_partition_map_probe (grub_disk_t disk, const char *str)
{
grub_partition_t p = 0;
int partnum = 0;
char *s = (char *) str;
auto int find_func (grub_disk_t d, const grub_partition_t partition);
int find_func (grub_disk_t d __attribute__ ((unused)),
const grub_partition_t partition)
{
if (partnum == partition->index)
{
p = (grub_partition_t) grub_malloc (sizeof (*p));
if (p)
grub_memcpy (p, partition, sizeof (*p));
return 1;
}
return 0;
}
grub_errno = GRUB_ERR_NONE;
partnum = grub_strtoul (s, 0, 10) - 1;
if (grub_errno == GRUB_ERR_NONE)
{
if (sun_partition_map_iterate (disk, find_func))
{
grub_free (p);
p = 0;
}
}
else
{
grub_error (GRUB_ERR_BAD_FILENAME, "invalid partition");
p = 0;
}
return p;
}
static char *
sun_partition_map_get_name (const grub_partition_t p)
{
return grub_xasprintf ("%d", p->index + 1);
}
/* Partition map type. */
static struct grub_partition_map grub_sun_partition_map =
{
.name = "part_sun",
.iterate = sun_partition_map_iterate,
.probe = sun_partition_map_probe,
.get_name = sun_partition_map_get_name
};
GRUB_MOD_INIT(sun_partition_map)