NAME
bitops —
functions related to bits and
integers
SYNOPSIS
#include
<sys/bitops.h>
DESCRIPTION
The<sys/bitops.h> header
includes macros and
static
inline functions related to bits and integers. Among these are:
- bitmap(3)
- bitmap manipulation macros
- 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
HISTORY
The <sys/bitops.h>
header first appeared in NetBSD 4.0.