blob: d7816c3cbf4692baec935d1093d89ba22c6c3de4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*************************************************************************
* Copyright (C) 2010-2011 Tavian Barnes <tavianator@tavianator.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
/**
* @file
* Dynamic memory.
*/
#include "dimension-internal.h"
#include <stdlib.h>
#include <string.h>
#ifndef NDEBUG
static size_t dmnsn_allocs = 0;
#endif
void *
dmnsn_malloc(size_t size)
{
void *ptr = malloc(size);
if (!ptr) {
dmnsn_error("Memory allocation failed.");
}
#ifndef NDEBUG
__sync_fetch_and_add(&dmnsn_allocs, 1);
#endif
return ptr;
}
void *
dmnsn_realloc(void *ptr, size_t size)
{
#ifndef NDEBUG
if (!ptr) {
__sync_fetch_and_add(&dmnsn_allocs, 1);
}
#endif
ptr = realloc(ptr, size);
if (!ptr) {
dmnsn_error("Memory allocation failed.");
}
return ptr;
}
char *
dmnsn_strdup(const char *s)
{
char *copy = dmnsn_malloc(strlen(s) + 1);
strcpy(copy, s);
return copy;
}
void
dmnsn_free(void *ptr)
{
#ifndef NDEBUG
if (ptr) {
__sync_fetch_and_sub(&dmnsn_allocs, 1);
}
#endif
free(ptr);
}
#ifndef NDEBUG
DMNSN_LATE_DESTRUCTOR static void
dmnsn_leak_check(void)
{
if (dmnsn_allocs > 0) {
dmnsn_warning("Leaking memory.");
}
}
#endif
|