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root/svn/ircd-hybrid/trunk/src/memory.c
Revision: 6357
Committed: Mon Aug 17 16:38:13 2015 UTC (10 years ago) by michael
Content type: text/x-csrc
File size: 2182 byte(s)
Log Message:
- Make server_die() use enum; minor cleanups here and there

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3 *
4 * Copyright (c) 1997-2015 ircd-hybrid development team
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19 * USA
20 */
21
22 /*! \file memory.c
23 * \brief Memory utilities.
24 * \version $Id$
25 */
26
27 #include "stdinc.h"
28 #include "ircd_defs.h"
29 #include "irc_string.h"
30 #include "memory.h"
31 #include "log.h"
32 #include "restart.h"
33
34
35 /*
36 * MyCalloc - allocate memory, call outofmemory on failure
37 */
38 void *
39 MyCalloc(size_t size)
40 {
41 void *ret = calloc(1, size);
42
43 if (ret == NULL)
44 outofmemory();
45
46 return ret;
47 }
48
49 /*
50 * MyRealloc - reallocate memory, call outofmemory on failure
51 */
52 void *
53 MyRealloc(void *x, size_t y)
54 {
55 void *ret = realloc(x, y);
56
57 if (y && ret == NULL)
58 outofmemory();
59
60 return ret;
61 }
62
63 void
64 MyFree(void *x)
65 {
66 free(x);
67 }
68
69 void *
70 xstrdup(const char *s)
71 {
72 void *ret = malloc(strlen(s) + 1);
73
74 if (ret == NULL)
75 outofmemory();
76
77 strcpy(ret, s);
78
79 return ret;
80 }
81
82 void *
83 xstrndup(const char *s, size_t len)
84 {
85 void *ret = malloc(len + 1);
86
87 if (ret == NULL)
88 outofmemory();
89
90 strlcpy(ret, s, len + 1);
91
92 return ret;
93 }
94
95 /* outofmemory()
96 *
97 * input - NONE
98 * output - NONE
99 * side effects - simply try to report there is a problem.
100 * Abort if it was called more than once
101 */
102 void
103 outofmemory(void)
104 {
105 static int was_here = 0;
106
107 if (was_here++)
108 abort();
109
110 ilog(LOG_TYPE_IRCD, "Out of memory: restarting server...");
111 server_die("Out of Memory", SERVER_RESTART);
112 }

Properties

Name Value
svn:eol-style native
svn:keywords Id Revision