static const char *
grub_gettext_translate_real (struct grub_gettext_context *ctx,
const char *orig)
{
grub_size_t current = 0;
int i;
const char *current_string;
static int depth = 0;
if (!ctx->grub_gettext_msg_list || !ctx->fd_mo)
return NULL;
/* Shouldn't happen. Just a precaution if our own code
calls gettext somehow. */
if (depth > 2)
return NULL;
depth++;
/* Make sure we can use grub_gettext_translate for error messages. Push
active error message to error stack and reset error message. */
grub_error_push ();
for (i = ctx->grub_gettext_max_log; i >= 0; i--)
{
grub_size_t test;
int cmp;
test = current | (1 << i);
if (test >= ctx->grub_gettext_max)
continue;
current_string = grub_gettext_getstring_from_position (ctx, test);
if (!current_string)
{
grub_errno = GRUB_ERR_NONE;
grub_error_pop ();
depth--;
return NULL;
}
/* Search by bisection. */
cmp = grub_strcmp (current_string, orig);
if (cmp <= 0)
current = test;
if (cmp == 0)
{
const char *ret = 0;
ret = grub_gettext_gettranslation_from_position (ctx, current);
if (!ret)
{
grub_errno = GRUB_ERR_NONE;
grub_error_pop ();
depth--;
return NULL;
}
grub_error_pop ();
depth--;
return ret;
}
}
if (current == 0 && ctx->grub_gettext_max != 0)
{
current_string = grub_gettext_getstring_from_position (ctx, 0);
if (!current_string)
{
grub_errno = GRUB_ERR_NONE;
grub_error_pop ();
depth--;
return NULL;
}
if (grub_strcmp (current_string, orig) == 0)
{
const char *ret = 0;
ret = grub_gettext_gettranslation_from_position (ctx, current);
if (!ret)
{
grub_errno = GRUB_ERR_NONE;
grub_error_pop ();
depth--;
return NULL;
}
grub_error_pop ();
depth--;
return ret;
}
}
grub_error_pop ();
depth--;
return NULL;
}
static const char *
grub_gettext_translate (const char *orig)
{
char *current_string;
const char *ret;
int min, max, current;
int found = 0;
struct grub_gettext_msg *cur;
/* Make sure we can use grub_gettext_translate for error messages. Push
active error message to error stack and reset error message. */
grub_error_push ();
cur = grub_named_list_find (GRUB_AS_NAMED_LIST (grub_gettext_msg_list),
orig);
if (cur)
{
grub_error_pop ();
return cur->translated;
}
if (fd_mo == 0)
{
grub_error_pop ();
return orig;
}
min = 0;
max = grub_gettext_max;
current = (max + min) / 2;
while (current != min && current != max && found == 0)
{
current_string = grub_gettext_getstring_from_position (current);
/* Search by bisection. */
if (grub_strcmp (current_string, orig) < 0)
{
grub_free (current_string);
min = current;
}
else if (grub_strcmp (current_string, orig) > 0)
{
grub_free (current_string);
max = current;
}
else if (grub_strcmp (current_string, orig) == 0)
{
grub_free (current_string);
found = 1;
}
current = (max + min) / 2;
}
ret = found ? grub_gettext_gettranslation_from_position (current) : orig;
if (found)
{
cur = grub_zalloc (sizeof (*cur));
if (cur)
{
cur->name = grub_strdup (orig);
if (cur->name)
{
cur->translated = ret;
grub_list_push (GRUB_AS_LIST_P (&grub_gettext_msg_list),
GRUB_AS_LIST (cur));
}
}
else
grub_errno = GRUB_ERR_NONE;
}
grub_error_pop ();
return ret;
}