t_list_i *push_swap(t_list_i *list)
{
t_list_i *pile_b;
t_list_i *last_item;
pile_b = NULL;
last_item = NULL;
while ((test_sort_croissant(list) == 0) || pile_b)
{
last_item = can_we_rotate(list);
if (last_item && list->next && list->next->next)
list = rotate_a(list);
if (list->c < list->next->c)
list = swap_a(list);
if (list->c > list->next->c && (test_sort_croissant(list) == 0)
&& list->next && list->next->next != NULL)
pile_b = push_b(&list, pile_b);
if (pile_b && pile_b->next && pile_b->c > pile_b->next->c)
pile_b = swap_b(pile_b);
if (pile_b && pile_b->next && test_sort_decroissant(pile_b) &&
test_sort_croissant(list))
list = push_a(list, &pile_b);
if (test_sort_croissant(list) && pile_b && pile_b->next == NULL)
list = push_a(list, &pile_b);
}
return (list);
}
static int read_raw(const PIXF_Info *info, void *imgbytes, size_t hsize)
{
unsigned char *iptr = (unsigned char *)imgbytes;
size_t i, n;
for (i = 0; i < info->height; i++) {
n = fread(iptr, 1, hsize, info->f);
if (n < hsize) {
#ifdef PIXF_ENABLE_VERBOSE
if (pixf_verbose)
fprintf(stderr, "%s: unexpected EOF during reading of image data (expected %lu bytes, read %lu)\n",
__func__, (unsigned long)hsize, (unsigned long)n);
#endif
return PIXF_ERR_READ;
}
/* if we are running on little-endian machine and sample size is
more than 8 bits (aligned to 16 bits), swap bytes */
#if __BYTE_ORDER==__LITTLE_ENDIAN
if (info->bps>8) swap_b(iptr,hsize);
#endif
if (info->bpp == 1) neg((void *)iptr,hsize);
iptr += hsize;
}
return PIXF_ERR_OK;
}
static void order_b(t_push **lista, t_push **listb, t_action **actions)
{
while (checklen(*listb) > 1 && !checkorder(*listb))
{
if (get_last(*listb) < get_before_last(*listb))
{
swap_b(lista, listb, actions);
push_a(lista, listb, actions);
}
else
break ;
}
}
void swap_ab(t_push **lista, t_push **listb, t_action **action)
{
swap_a(lista, listb, action);
swap_b(lista, listb, action);
}
