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This document is a Mac OS X manual page. Manual pages are a command-line technology for providing documentation. You can view these manual pages locally using the man(1) command. These manual pages come from many different sources, and thus, have a variety of writing styles. For more information about the manual page format, see the manual page for manpages(5). |
GETPAGESIZE(3) BSD 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 under-lying underlying lying hardware page size. SEE ALSO pagesize(1), sbrk(2) HISTORY The getpagesize() function appeared in 4.2BSD. BSD June 4, 1993 BSD |