blob: 13d5f3b94a5fa05974c40434c94e4ccd4256d259 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
intmax_t
libsimple_random_signed(uintmax_t (*rng)(size_t bits, void *user), void *user, intmax_t min, intmax_t max) /* TODO add test */
{
uintmax_t range, offset, t, r;
size_t bits = 0;
range = libsimple_imaxabs(max, min);
offset = (uintmax_t)MIN(min, max);
for (t = range; t; t >>= 1)
bits += 1;
do {
r = (*rng)(bits, user);
} while (r > range);
return libsimple_toimax(r + offset);
}
#else
#include "test.h"
int
main(void)
{
return 0;
}
#endif
|
