1.1.x/src/memory.c

/*
 *  Copyright (c) 2002 Erik Fears
 *  Copyright (c) 2014-2018 ircd-hybrid development team
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

#include <stdlib.h>
#include <assert.h>
#include <string.h>

#include "memory.h"


/* xcalloc
 *
 *   A wrapper function for malloc(), for catching memory issues
 *   and error handling.
 *
 * Parameters
 *    bytes: amount in bytes to allocate
 *
 * Return:
 *    Pointer to allocated memory
 */
void *
xcalloc(size_t bytes)
{
   void *ret = calloc(1, bytes);
   assert(ret);

   return ret;
}

/*  xfree
 *
 *  Free memory allocated with xcalloc
 *
 *  Parameters:
 *     var: pointer to memory to free
 *
 *  Return:
 *     None
 */
void
xfree(void *ptr)
{
  free(ptr);
}

void *
xstrdup(const char *s)
{
  void *ret = malloc(strlen(s) + 1);

  assert(ret);
  strcpy(ret, s);

  return ret;
}
Revision:	8562
Committed:	Sun Sep 23 11:39:20 2018 UTC (7 years, 10 months ago) by michael
Content type:	text/x-csrc
File size:	1529 byte(s)
Log Message:	- Update copyright years
#	User	Rev	Content
1	michael	5052	/*
2	michael	5351	* Copyright (c) 2002 Erik Fears
3	michael	8562	* Copyright (c) 2014-2018 ircd-hybrid development team
4	michael	5052	*
5	michael	5351	* This program is free software; you can redistribute it and/or modify
6			* it under the terms of the GNU General Public License as published by
7			* the Free Software Foundation; either version 2 of the License, or
8			* (at your option) any later version.
9	michael	5052	*
10	michael	5351	* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14	michael	5052	*
15	michael	5351	* You should have received a copy of the GNU General Public License
16			* along with this program; if not, write to the Free Software
17			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
18			* USA
19	michael	5052	*/
20
21	michael	5335	#include <stdlib.h>
22	michael	5052	#include <assert.h>
23			#include <string.h>
24
25	michael	5333	#include "memory.h"
26	michael	5052
27	michael	5333
28	michael	5274	/* xcalloc
29	michael	5876	*
30	michael	5052	* A wrapper function for malloc(), for catching memory issues
31			* and error handling.
32			*
33			* Parameters
34			* bytes: amount in bytes to allocate
35	michael	5876	*
36	michael	5052	* Return:
37			* Pointer to allocated memory
38			*/
39	michael	5916	void *
40			xcalloc(size_t bytes)
41	michael	5052	{
42			void *ret = calloc(1, bytes);
43			assert(ret);
44
45			return ret;
46			}
47
48	michael	5426	/* xfree
49	michael	5052	*
50	michael	5274	* Free memory allocated with xcalloc
51	michael	5052	*
52			* Parameters:
53			* var: pointer to memory to free
54	michael	5876	*
55	michael	5052	* Return:
56			* None
57			*/
58	michael	5916	void
59			xfree(void *ptr)
60	michael	5052	{
61	michael	5426	free(ptr);
62	michael	5052	}
63
64	michael	5092	void *
65			xstrdup(const char *s)
66	michael	5052	{
67	michael	5092	void *ret = malloc(strlen(s) + 1);
68	michael	5052
69	michael	5092	assert(ret);
70			strcpy(ret, s);
71	michael	5052
72	michael	5092	return ret;
73	michael	5052	}