Lines Matching refs:upper_bound
272 * Calculate a uniformly distributed random number less than upper_bound
276 * returned is outside the range [0, 2**32 % upper_bound). This
278 * [2**32 % upper_bound, 2**32) which maps back to [0, upper_bound)
279 * after reduction modulo upper_bound.
282 arc4random_uniform(u_int32_t upper_bound)
286 if (upper_bound < 2)
290 min = -upper_bound % upper_bound;
304 return r % upper_bound;