getpagesize.2

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· 2 代码 · 共 27 行

.\" SCCSID: @(#)getpagesize.2	8.1	9/11/90
.TH getpagesize 2
.SH Name
getpagesize \- get system page size
.SH Syntax
.nf
.ft B
pagesize = getpagesize()
int pagesize;
.ft R
.fi
.SH Description
.NXR "getpagesize system call"
.NXR "page size" "getting"
The
.PN getpagesize
system call returns the number of bytes in a page.
Page granularity is the granularity of many of the memory
management calls.
.PP
The page size is a 
.I system
page size and may not be the same as the underlying
hardware page size.
.SH See Also
pagesize(1), sbrk(2)