ircd-hybrid/src/memory.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  memory.c: Memory utilities.
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 *
 *  $Id: memory.c,v 7.41 2005/08/06 11:01:16 michael Exp $
 */


#include "stdinc.h"
#include "ircd_defs.h"
#include "ircd.h"
#include "irc_string.h"
#include "memory.h"
#include "list.h"
#include "client.h"
#include "send.h"
#include "tools.h"
#include "s_log.h"
#include "restart.h"


/*
 * MyMalloc - allocate memory, call outofmemory on failure
 */
void *
MyMalloc(size_t size)
{
  void *ret = calloc(1, size);

  if (ret == NULL)
    outofmemory();
  return(ret);
}

/*
 * MyRealloc - reallocate memory, call outofmemory on failure
 */
void *
MyRealloc(void *x, size_t y)
{
  void *ret = realloc(x, y);

  if (ret == NULL)
    outofmemory();
  return(ret);
}

void
MyFree(void *x)
{
  if (x)
    free(x);
}

void
_DupString(char **x, const char *y)
{
  (*x) = malloc(strlen(y) + 1);
  strcpy((*x), y);
}

/* outofmemory()
 *
 * input        - NONE
 * output       - NONE
 * side effects - simply try to report there is a problem.
 *                Abort if it was called more than once
 */
void
outofmemory(void)
{
  static int was_here = 0;

  if (was_here)
    abort();

  was_here = 1;

  ilog(L_CRIT, "Out of memory: restarting server...");
  restart("Out of Memory");
}
Revision:	30
Committed:	Sun Oct 2 20:03:27 2005 UTC (20 years, 9 months ago) by adx
Content type:	text/x-csrc
File size:	2086 byte(s)
Log Message:	- imported sources - can be moved later according to the directory/branching scheme, but we need the svn up
#	Content
1	/*
2	* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	* memory.c: Memory utilities.
4	*
5	* Copyright (C) 2002 by the past and present ircd coders, and others.
6	*
7	* This program is free software; you can redistribute it and/or modify
8	* it under the terms of the GNU General Public License as published by
9	* the Free Software Foundation; either version 2 of the License, or
10	* (at your option) any later version.
11	*
12	* This program is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with this program; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20	* USA
21	*
22	* $Id: memory.c,v 7.41 2005/08/06 11:01:16 michael Exp $
23	*/
24
25
26	#include "stdinc.h"
27	#include "ircd_defs.h"
28	#include "ircd.h"
29	#include "irc_string.h"
30	#include "memory.h"
31	#include "list.h"
32	#include "client.h"
33	#include "send.h"
34	#include "tools.h"
35	#include "s_log.h"
36	#include "restart.h"
37
38
39	/*
40	* MyMalloc - allocate memory, call outofmemory on failure
41	*/
42	void *
43	MyMalloc(size_t size)
44	{
45	void *ret = calloc(1, size);
46
47	if (ret == NULL)
48	outofmemory();
49	return(ret);
50	}
51
52	/*
53	* MyRealloc - reallocate memory, call outofmemory on failure
54	*/
55	void *
56	MyRealloc(void *x, size_t y)
57	{
58	void *ret = realloc(x, y);
59
60	if (ret == NULL)
61	outofmemory();
62	return(ret);
63	}
64
65	void
66	MyFree(void *x)
67	{
68	if (x)
69	free(x);
70	}
71
72	void
73	_DupString(char *x, const char y)
74	{
75	(*x) = malloc(strlen(y) + 1);
76	strcpy((*x), y);
77	}
78
79	/* outofmemory()
80	*
81	* input - NONE
82	* output - NONE
83	* side effects - simply try to report there is a problem.
84	* Abort if it was called more than once
85	*/
86	void
87	outofmemory(void)
88	{
89	static int was_here = 0;
90
91	if (was_here)
92	abort();
93
94	was_here = 1;
95
96	ilog(L_CRIT, "Out of memory: restarting server...");
97	restart("Out of Memory");
98	}