Function rt_ilog2

components/drivers/include/drivers/misc.h:133–143

#ifndef rt_ilog2
rt_inline int rt_ilog2(rt_ubase_t v)
{
    int l = 0;

    while ((1UL << l) < v)
    {
        l++;
    }

    return l;
}
#endif /* !rt_ilog2 */

#endif /* __MISC_H__ */