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Replace single-linked with double-linked lists. It results in more

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compact and more efficient code.

	* grub-core/kern/list.c (grub_list_push): Moved from here ...
	* include/grub/list.h (grub_list_push): ... to here. Set prev.
	(grub_list_remove): Moved from here ...
	* include/grub/list.h (grub_list_remove): ... here. Use and set prev.
	(grub_prio_list_insert): Set prev.
	* include/grub/list.h (grub_list): Add prev. All users updated.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-01-24 13:31:12 +01:00
parent 48b391e9ab
commit 87edb8940a
27 changed files with 111 additions and 75 deletions
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6
grub-core/loader/i386/xnu.c
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@ -58,6 +58,7 @@ static struct tbl_alias table_aliases[] =
struct grub_xnu_devprop_device_descriptor
{
struct grub_xnu_devprop_device_descriptor *next;
struct grub_xnu_devprop_device_descriptor **prev;
struct property_descriptor *properties;
struct grub_efi_device_path *path;
int pathlen;
@ -212,6 +213,7 @@ guessfsb (void)
struct property_descriptor
{
struct property_descriptor *next;
struct property_descriptor **prev;
grub_uint8_t *name;
grub_uint16_t *name16;
int name16len;
@ -234,7 +236,7 @@ grub_xnu_devprop_remove_property (struct grub_xnu_devprop_device_descriptor *dev
grub_free (prop->name16);
grub_free (prop->data);
grub_list_remove (GRUB_AS_LIST_P (&dev->properties), GRUB_AS_LIST (prop));
grub_list_remove (GRUB_AS_LIST (prop));
return GRUB_ERR_NONE;
}
@ -245,7 +247,7 @@ grub_xnu_devprop_remove_device (struct grub_xnu_devprop_device_descriptor *dev)
void *t;
struct property_descriptor *prop;
grub_list_remove (GRUB_AS_LIST_P (&devices), GRUB_AS_LIST (dev));
grub_list_remove (GRUB_AS_LIST (dev));
for (prop = dev->properties; prop; )
{