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 2004 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 39 main(int argc, const 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