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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <errno.h> 29 #include <libgen.h> 30 #include <libintl.h> 31 #include <stdio.h> 32 #include <stdlib.h> 33 #include <strings.h> 34 35 #include "zpool_util.h" 36 37 /* 38 * Utility function to guarantee malloc() success. 39 */ 40 void * 41 safe_malloc(size_t size) 42 { 43 void *data; 44 45 if ((data = calloc(1, size)) == NULL) { 46 (void) fprintf(stderr, "internal error: out of memory\n"); 47 exit(1); 48 } 49 50 return (data); 51 } 52 53 /* 54 * Same as above, but for strdup() 55 */ 56 char * 57 safe_strdup(const char *str) 58 { 59 char *ret; 60 61 if ((ret = strdup(str)) == NULL) { 62 (void) fprintf(stderr, "internal error: out of memory\n"); 63 exit(1); 64 } 65 66 return (ret); 67 } 68 69 /* 70 * Display an out of memory error message and abort the current program. 71 */ 72 void 73 zpool_no_memory(void) 74 { 75 assert(errno == ENOMEM); 76 (void) fprintf(stderr, 77 gettext("internal error: out of memory\n")); 78 exit(1); 79 } 80