Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 1 | /* Convenience functions for allocation. |
| 2 | Copyright (C) 2006 Red Hat, Inc. |
| 3 | This file is part of Red Hat elfutils. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 4 | |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 5 | Red Hat elfutils is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by the |
| 7 | Free Software Foundation; version 2 of the License. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 8 | |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 9 | Red Hat elfutils is distributed in the hope that it will be useful, but |
| 10 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License along |
| 15 | with Red Hat elfutils; if not, write to the Free Software Foundation, |
Ulrich Drepper | 1e9ef50 | 2006-04-04 22:29:06 +0000 | [diff] [blame] | 16 | Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 17 | |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 18 | Red Hat elfutils is an included package of the Open Invention Network. |
| 19 | An included package of the Open Invention Network is a package for which |
| 20 | Open Invention Network licensees cross-license their patents. No patent |
| 21 | license is granted, either expressly or impliedly, by designation as an |
| 22 | included package. Should you wish to participate in the Open Invention |
| 23 | Network licensing program, please visit www.openinventionnetwork.com |
| 24 | <http://www.openinventionnetwork.com>. */ |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 25 | |
| 26 | #ifdef HAVE_CONFIG_H |
| 27 | # include <config.h> |
| 28 | #endif |
| 29 | |
| 30 | #include <error.h> |
| 31 | #include <libintl.h> |
| 32 | #include <stddef.h> |
| 33 | #include <stdlib.h> |
| 34 | #include <sys/types.h> |
| 35 | #include "system.h" |
| 36 | |
| 37 | #ifndef _ |
| 38 | # define _(str) gettext (str) |
| 39 | #endif |
| 40 | |
| 41 | |
| 42 | /* Allocate N bytes of memory dynamically, with error checking. */ |
| 43 | void * |
| 44 | xmalloc (n) |
| 45 | size_t n; |
| 46 | { |
| 47 | void *p; |
| 48 | |
| 49 | p = malloc (n); |
| 50 | if (p == NULL) |
| 51 | error (EXIT_FAILURE, 0, _("memory exhausted")); |
| 52 | return p; |
| 53 | } |
| 54 | |
| 55 | |
| 56 | /* Allocate memory for N elements of S bytes, with error checking. */ |
| 57 | void * |
| 58 | xcalloc (n, s) |
| 59 | size_t n, s; |
| 60 | { |
| 61 | void *p; |
| 62 | |
| 63 | p = calloc (n, s); |
| 64 | if (p == NULL) |
| 65 | error (EXIT_FAILURE, 0, _("memory exhausted")); |
| 66 | return p; |
| 67 | } |
| 68 | |
| 69 | |
| 70 | /* Change the size of an allocated block of memory P to N bytes, |
| 71 | with error checking. */ |
| 72 | void * |
| 73 | xrealloc (p, n) |
| 74 | void *p; |
| 75 | size_t n; |
| 76 | { |
| 77 | p = realloc (p, n); |
| 78 | if (p == NULL) |
| 79 | error (EXIT_FAILURE, 0, _("memory exhausted")); |
| 80 | return p; |
| 81 | } |