/* Get the device path of the Open Firmware node name `path'. */
static char *
grub_ieee1275_get_devname (const char *path)
{
char *colon = grub_strchr (path, ':');
char *newpath = 0;
int pathlen = grub_strlen (path);
auto int match_alias (struct grub_ieee1275_devalias *alias);
int match_alias (struct grub_ieee1275_devalias *curalias)
{
/* briQ firmware can change capitalization in /chosen/bootpath. */
if (! grub_strncasecmp (curalias->path, path, pathlen))
{
newpath = grub_strdup (curalias->name);
return 1;
}
return 0;
}
if (colon)
pathlen = (int)(colon - path);
/* Try to find an alias for this device. */
grub_devalias_iterate (match_alias);
if (! newpath)
newpath = grub_strndup (path, pathlen);
return newpath;
}
static int
match_alias (struct grub_ieee1275_devalias *curalias, void *closure)
{
struct grub_ieee1275_get_devname_closure *c = closure;
/* briQ firmware can change capitalization in /chosen/bootpath. */
if (! grub_strncasecmp (curalias->path, c->path, c->pathlen))
{
c->newpath = grub_strdup (curalias->name);
return 1;
}
return 0;
}