trunk/src/malloc.c

/*
 * Copyright (C) 2002  Erik Fears
 *
 * 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.
 *
 *
 */

#include <malloc.h>
#include <assert.h>
#include <string.h>
#include "malloc.h"


/* MyMalloc
 *  
 *   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 *MyMalloc(size_t bytes)
{
   void *ret = calloc(1, bytes);
   assert(ret);

   return ret;
}


/*  MyFree
 *
 *  Free memory allocated with MyMalloc
 *
 *  Parameters:
 *     var: pointer to memory to free
 *     
 *  Return:
 *     None
 */

void _MyFree(void **var)
{
   assert(var != NULL);

   if(*var != NULL)
      free(*var);
   *var = NULL;
}

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

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

  return ret;
}
Revision:	5092
Committed:	Tue Dec 23 20:12:39 2014 UTC (9 years, 3 months ago) by michael
Content type:	text/x-csrc
File size:	1573 byte(s)
Log Message:	- Renamed DupString() to xstrdup()
#	User	Rev	Content
1	michael	5052	/*
2			* Copyright (C) 2002 Erik Fears
3			*
4			* This program is free software; you can redistribute it and/or
5			* modify it under the terms of the GNU General Public License
6			* as published by the Free Software Foundation; either version 2
7			* of the License, or (at your option) any later version.
8			*
9			* This program is distributed in the hope that it will be useful,
10			* but WITHOUT ANY WARRANTY; without even the implied warranty of
11			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			* GNU General Public License for more details.
13			*
14			* You should have received a copy of the GNU General Public License
15			* along with this program; if not, write to
16			*
17			* The Free Software Foundation, Inc.
18			* 59 Temple Place - Suite 330
19			* Boston, MA 02111-1307, USA.
20			*
21			*
22			*/
23
24			#include <malloc.h>
25			#include <assert.h>
26			#include <string.h>
27			#include "malloc.h"
28
29
30			/* MyMalloc
31			*
32			* A wrapper function for malloc(), for catching memory issues
33			* and error handling.
34			*
35			* Parameters
36			* bytes: amount in bytes to allocate
37			*
38			* Return:
39			* Pointer to allocated memory
40			*/
41
42			void *MyMalloc(size_t bytes)
43			{
44			void *ret = calloc(1, bytes);
45			assert(ret);
46
47			return ret;
48			}
49
50
51
52			/* MyFree
53			*
54			* Free memory allocated with MyMalloc
55			*
56			* Parameters:
57			* var: pointer to memory to free
58			*
59			* Return:
60			* None
61			*/
62
63			void _MyFree(void **var)
64			{
65			assert(var != NULL);
66
67			if(*var != NULL)
68			free(*var);
69			*var = NULL;
70			}
71
72	michael	5092	void *
73			xstrdup(const char *s)
74	michael	5052	{
75	michael	5092	void *ret = malloc(strlen(s) + 1);
76	michael	5052
77	michael	5092	assert(ret);
78			strcpy(ret, s);
79	michael	5052
80	michael	5092	return ret;
81	michael	5052	}