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