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
|
/*
* Copyright (c) 2006 Tama Communications Corporation
*
* This file is part of GNU GLOBAL.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "checkalloc.h"
#include "die.h"
/*
* Functions which allocate memory with check.
*/
/**
* check_malloc: memory allocator
*
* Uses malloc().
*
* [Note] Does not return if memory is not available, calls die() instead.
*/
void *
check_malloc(size_t size)
{
void *p = (void *)malloc(size);
if (p == NULL)
die("short of memory.");
return p;
}
/**
* check_calloc: memory allocator
*
* Uses calloc().
*
* [Note] Does not return if memory is not available, calls die() instead.
*/
void *
check_calloc(size_t number, size_t size)
{
void *p = (void *)calloc(number, size);
if (p == NULL)
die("short of memory.");
return p;
}
/**
* check_realloc: memory allocator
*
* Uses realloc().
*
* [Note] Does not return if memory is not available, calls die() instead.
*/
void *
check_realloc(void *area, size_t size)
{
void *p = (void *)realloc(area, size);
if (p == NULL)
die("short of memory.");
return p;
}
/**
* check_strdup: allocate memory and copy string to it.
*
* @param[in] string original string
* @return allocated memory
*
* Uses check_malloc().
*/
char *
check_strdup(const char *string)
{
char *p = check_malloc(strlen(string) + 1);
strcpy(p, string);
return p;
}
|
