1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #include <stdio.h>
33*0Sstevel@tonic-gate #include <locale.h>
34*0Sstevel@tonic-gate #include <stdlib.h>
35*0Sstevel@tonic-gate #include <unistd.h>
36*0Sstevel@tonic-gate #include <sys/mman.h>
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate int
39*0Sstevel@tonic-gate main(int argc, const char **argv[])
40*0Sstevel@tonic-gate {
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate 	int c, mps = 0;
43*0Sstevel@tonic-gate 	size_t *buf;
44*0Sstevel@tonic-gate 	int nelem, i;
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate 	(void) setlocale(LC_ALL, "");
47*0Sstevel@tonic-gate #if !defined(TEXT_DOMAIN)	/* Should be defined by cc -D */
48*0Sstevel@tonic-gate #define	TEXT_DOMAIN "SYS_TEST"	/* Use this only if it weren't */
49*0Sstevel@tonic-gate #endif
50*0Sstevel@tonic-gate 	(void) textdomain(TEXT_DOMAIN);
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate 	while ((c = getopt(argc, (char * const *)argv, "a")) != -1) {
53*0Sstevel@tonic-gate 		switch (c) {
54*0Sstevel@tonic-gate 		case 'a':
55*0Sstevel@tonic-gate 			mps = 1;
56*0Sstevel@tonic-gate 			break;
57*0Sstevel@tonic-gate 		case '?':
58*0Sstevel@tonic-gate 			(void) fprintf(stderr,
59*0Sstevel@tonic-gate 					gettext("usage: pagesize [-a]\n"));
60*0Sstevel@tonic-gate 			exit(1);
61*0Sstevel@tonic-gate 		}
62*0Sstevel@tonic-gate 	}
63*0Sstevel@tonic-gate 
64*0Sstevel@tonic-gate 	if (!mps) {
65*0Sstevel@tonic-gate 		(void) printf("%d\n", getpagesize());
66*0Sstevel@tonic-gate 		exit(0);
67*0Sstevel@tonic-gate 	}
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate 	nelem = getpagesizes(NULL, 0);
70*0Sstevel@tonic-gate 	if (nelem < 2) {
71*0Sstevel@tonic-gate 		(void) printf("%d\n", getpagesize());
72*0Sstevel@tonic-gate 		exit(0);
73*0Sstevel@tonic-gate 	}
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate 	if ((buf = (size_t *)malloc(sizeof (*buf) * nelem)) == NULL) {
76*0Sstevel@tonic-gate 		(void) fprintf(stderr, gettext("Can't get memory\n"));
77*0Sstevel@tonic-gate 		exit(1);
78*0Sstevel@tonic-gate 	}
79*0Sstevel@tonic-gate 
80*0Sstevel@tonic-gate 	nelem = getpagesizes(buf, nelem);
81*0Sstevel@tonic-gate 	for (i = 0; i < nelem; i++) {
82*0Sstevel@tonic-gate 		(void) fprintf(stdout, "%d\n", buf[i]);
83*0Sstevel@tonic-gate 	}
84*0Sstevel@tonic-gate 	free(buf);
85*0Sstevel@tonic-gate 	return (0);
86*0Sstevel@tonic-gate }
87