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 (c) 1998 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <stdlib.h> 30 #include <errno.h> 31 #include <libintl.h> 32 #include <string.h> 33 #include "memutils.h" 34 35 extern void msg(const char *, ...); 36 extern void dumpabort(void); 37 38 void * 39 xmalloc(bytes) 40 size_t bytes; 41 { 42 void *cp; 43 44 cp = malloc(bytes); 45 if (cp == NULL) { 46 int saverr = errno; 47 msg(gettext("Cannot allocate memory: %s\n"), strerror(saverr)); 48 dumpabort(); 49 } 50 return (cp); 51 } 52 53 void * 54 xcalloc(nelem, size) 55 size_t nelem; 56 size_t size; 57 { 58 void *cp; 59 60 cp = calloc(nelem, size); 61 if (cp == NULL) { 62 int saverr = errno; 63 msg(gettext("Cannot allocate memory: %s\n"), strerror(saverr)); 64 dumpabort(); 65 } 66 return (cp); 67 } 68 69 void * 70 xrealloc(allocated, newsize) 71 void *allocated; 72 size_t newsize; 73 { 74 void *cp; 75 76 /* LINTED realloc knows what to do with a NULL pointer */ 77 cp = realloc(allocated, newsize); 78 if (cp == NULL) { 79 int saverr = errno; 80 msg(gettext("Cannot allocate memory: %s\n"), strerror(saverr)); 81 dumpabort(); 82 } 83 return (cp); 84 } 85