// Return true iff "enough" elements are equal to (i+value)%256 between buf[start] and buf[stop-1].
static int check_enough(uint8_t *buf, size_t start, size_t stop, uint8_t value) {
int page_size = 0x1000;
size_t size = stop-start;
if(size <= 2*page_size) // we are not sure to have a whole page that is shared
return 1;
size_t occ = count_all(buf, start, stop, value);
return occ >= size - 2*page_size;
}
int maxheroes(const struct faction *f)
{
int nsize = count_all(f);
if (nsize == 0)
return 0;
else {
int nmax = (int)(log10(nsize / 50.0) * 20);
return (nmax < 0) ? 0 : nmax;
}
}
// Return true iff the values from buf[start] to buf[stop-1] are all equal to (i+value)%256.
static int check_all(uint8_t *buf, size_t start, size_t stop, uint8_t value) {
size_t occ = count_all(buf, start, stop, value);
return occ == stop-start;
}
