1 |
greg |
1.1 |
/* Copyright (c) 1991 Regents of the University of California */ |
2 |
|
|
|
3 |
|
|
#ifndef lint |
4 |
|
|
static char SCCSid[] = "$SunId$ LBL"; |
5 |
|
|
#endif |
6 |
|
|
|
7 |
|
|
/* |
8 |
|
|
* Return system page size for non-BSD machine. |
9 |
|
|
*/ |
10 |
|
|
|
11 |
|
|
#ifndef BSD |
12 |
|
|
|
13 |
|
|
#if defined(_AUX_SOURCE) /* Apple's A/UX */ |
14 |
|
|
|
15 |
|
|
#include <sys/var.h> |
16 |
|
|
int |
17 |
|
|
getpagesize() /* use var structure to get page size */ |
18 |
|
|
{ |
19 |
|
|
struct var v; |
20 |
|
|
uvar(&v); |
21 |
|
|
return(1 << v.v_pageshift); |
22 |
|
|
} |
23 |
|
|
|
24 |
|
|
#elif defined(hpux) /* Hewlett Packard's HPUX */ |
25 |
|
|
|
26 |
|
|
#include <machine/param.h> |
27 |
|
|
int |
28 |
|
|
getpagesize() |
29 |
|
|
{ |
30 |
|
|
return(NBPG_PA83); /* This is supposed to be ok for PA-RISC 1.0, but |
31 |
|
|
I don't know about 1.1 (i.e. Snakes) */ |
32 |
|
|
} |
33 |
|
|
|
34 |
|
|
#else /* Unknown version of UNIX */ |
35 |
|
|
|
36 |
|
|
#ifndef PAGESIZE |
37 |
|
|
#define PAGESIZE 8192 /* Guess on the high side */ |
38 |
|
|
#endif |
39 |
|
|
int |
40 |
|
|
getpagesize() |
41 |
|
|
{ |
42 |
|
|
return(PAGESIZE); |
43 |
|
|
} |
44 |
|
|
|
45 |
|
|
#endif |
46 |
|
|
|
47 |
|
|
#endif /* !BSD */ |