// 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; }