Lines Matching refs:upper_bound
24 * Calculate a uniformly distributed random number less than upper_bound
28 * returned is outside the range [0, 2**32 % upper_bound). This
30 * [2**32 % upper_bound, 2**32) which maps back to [0, upper_bound)
31 * after reduction modulo upper_bound.
34 arc4random_uniform(uint32_t upper_bound)
38 if (upper_bound < 2)
42 min = -upper_bound % upper_bound;
56 return r % upper_bound;