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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
uintmax_t
libsimple_random_unsigned(uintmax_t (*rng)(size_t bits, void *user), void *user, uintmax_t min, uintmax_t max) /* TODO add test */
{
uintmax_t range, offset, t, r;
size_t bits = 0;
if (min < max) {
range = max - min;
offset = min;
} else {
range = min - max;
offset = max;
}
for (t = range; t; t >>= 1)
bits += 1;
do {
r = (*rng)(bits, user);
} while (r > range);
return r + offset;
}
#else
#include "test.h"
int
main(void)
{
return 0;
}
#endif
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