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 *
xmalloc(bytes)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 *
xcalloc(nelem,size)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 *
xrealloc(allocated,newsize)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