netbsd man page for bitops

BITOPS(3)						   BSD 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.

BSD
								   April 8, 2011							       BSD