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Remove nested functions from device iterators.

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* include/grub/arc/arc.h (grub_arc_iterate_devs_hook_t): New type.
(grub_arc_iterate_devs): Add hook_data argument.
* include/grub/ata.h (grub_ata_dev_iterate_hook_t): New type.
(struct grub_ata_dev.iterate): Add hook_data argument.
* include/grub/device.h (grub_device_iterate_hook_t): New type.
(grub_device_iterate): Add hook_data argument.
* include/grub/disk.h (grub_disk_dev_iterate_hook_t): New type.
(struct grub_disk_dev.iterate): Add hook_data argument.
(grub_disk_dev_iterate): Likewise.
* include/grub/gpt_partition.h (grub_gpt_partition_map_iterate):
Likewise.
* include/grub/msdos_partition.h (grub_partition_msdos_iterate):
Likewise.
* include/grub/partition.h (grub_partition_iterate_hook_t): New
type.
(struct grub_partition_map.iterate): Add hook_data argument.
(grub_partition_iterate): Likewise.
* include/grub/scsi.h (grub_scsi_dev_iterate_hook_t): New type.
(struct grub_scsi_dev.iterate): Add hook_data argument.

Update all callers.
This commit is contained in:
Colin Watson 2013-01-20 15:52:15 +00:00
parent 6c0314d638
commit 25239370fd
50 changed files with 1455 additions and 1165 deletions
Download patch file Download diff file Expand all files Collapse all files

50
grub-core/disk/ldm.c
View file

@ -105,35 +105,39 @@ read_int (grub_uint8_t *in, grub_size_t s)
static const grub_gpt_part_type_t ldm_type = GRUB_GPT_PARTITION_TYPE_LDM;
/* Helper for gpt_ldm_sector. */
static int
gpt_ldm_sector_iter (grub_disk_t disk, const grub_partition_t p, void *data)
{
grub_disk_addr_t *sector = data;
struct grub_gpt_partentry gptdata;
grub_partition_t p2;
p2 = disk->partition;
disk->partition = p->parent;
if (grub_disk_read (disk, p->offset, p->index,
sizeof (gptdata), &gptdata))
{
disk->partition = p2;
return 0;
}
disk->partition = p2;
if (! grub_memcmp (&gptdata.type, &ldm_type, 16))
{
*sector = p->start + p->len - 1;
return 1;
}
return 0;
}
static grub_disk_addr_t
gpt_ldm_sector (grub_disk_t dsk)
{
grub_disk_addr_t sector = 0;
grub_err_t err;
auto int hook (grub_disk_t disk, const grub_partition_t p);
int hook (grub_disk_t disk, const grub_partition_t p)
{
struct grub_gpt_partentry gptdata;
grub_partition_t p2;
p2 = disk->partition;
disk->partition = p->parent;
if (grub_disk_read (disk, p->offset, p->index,
sizeof (gptdata), &gptdata))
{
disk->partition = p2;
return 0;
}
disk->partition = p2;
if (! grub_memcmp (&gptdata.type, &ldm_type, 16))
{
sector = p->start + p->len - 1;
return 1;
}
return 0;
}
err = grub_gpt_partition_map_iterate (dsk, hook);
err = grub_gpt_partition_map_iterate (dsk, gpt_ldm_sector_iter, &sector);
if (err)
{
grub_errno = GRUB_ERR_NONE;