GETPAGESIZE(3) |
FreeBSD Library Functions Manual |
GETPAGESIZE(3) |
NAME
getpagesize —
get system page size
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include < unistd.h>
int
getpagesize( void);
DESCRIPTION
The
getpagesize() function returns the number of bytes in a page. Page granularity is the granularity of many of the memory management calls.
The page size is a system page size and may not be the same as the underlying hardware page size.
HISTORY
The
getpagesize() function appeared in
4.2BSD.