BITOPS(3)               NetBSD Library Functions Manual              BITOPS(3)

NAME
     bitops -- functions related to bits and integers

SYNOPSIS
     #include <sys/bitops.h>

DESCRIPTION
     The <sys/bitops.h> header includes some static inline functions related
     bits and integers.  Among these are:

           ffs32(3)           functions to find the first and last bit in
                              integers of type uint32_t and uint64_t

           ilog2(3)           a macro for binary logarithm

           fast_divide32(3)   a function for fast 32-bit division

SEE ALSO
     bits(3), bitstring(3), cdefs(3), param(3)

HISTORY
     The <sys/bitops.h> header first appeared in NetBSD 4.0.

NetBSD 5.0                       April 8, 2011                      NetBSD 5.0