1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 #include <stdio.h>
33 #include <locale.h>
34 #include <stdlib.h>
35 #include <unistd.h>
36 #include <sys/mman.h>
37
38 int
main(int argc,char * argv[])39 main(int argc, char *argv[])
40 {
41
42 int c, mps = 0;
43 size_t *buf;
44 int nelem, i;
45
46 (void) setlocale(LC_ALL, "");
47 #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
48 #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it weren't */
49 #endif
50 (void) textdomain(TEXT_DOMAIN);
51
52 while ((c = getopt(argc, (char * const *)argv, "a")) != -1) {
53 switch (c) {
54 case 'a':
55 mps = 1;
56 break;
57 case '?':
58 (void) fprintf(stderr,
59 gettext("usage: pagesize [-a]\n"));
60 exit(1);
61 }
62 }
63
64 if (!mps) {
65 (void) printf("%d\n", getpagesize());
66 exit(0);
67 }
68
69 nelem = getpagesizes(NULL, 0);
70 if (nelem < 2) {
71 (void) printf("%d\n", getpagesize());
72 exit(0);
73 }
74
75 if ((buf = (size_t *)malloc(sizeof (*buf) * nelem)) == NULL) {
76 (void) fprintf(stderr, gettext("Can't get memory\n"));
77 exit(1);
78 }
79
80 nelem = getpagesizes(buf, nelem);
81 for (i = 0; i < nelem; i++) {
82 (void) fprintf(stdout, "%d\n", buf[i]);
83 }
84 free(buf);
85 return (0);
86 }
87