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
|
#include <string.h>
#include <stdlib.h>
#include "dbmi.h"
/*!
\fn char *db_store(char *s)
\brief
\return
\param
*/
char *
db_store(char *s)
{
char *a;
a = db_malloc (strlen(s) + 1);
if (a)
strcpy (a, s);
return a;
}
/*!
\fn void *db_malloc(int n)
\brief
\return
\param
*/
void *
db_malloc(int n)
{
void *s;
if (n <= 0)
n = 1;
s = malloc((unsigned int) n);
if (s == NULL)
db_memory_error ();
return s;
}
/*!
\fn void *db_calloc(int n, int m)
\brief
\return
\param
*/
void *
db_calloc(int n, int m)
{
void *s;
if (n <= 0)
n = 1;
if (m <= 0)
m = 1;
s = calloc((unsigned int) n, (unsigned int) m);
if (s == NULL)
db_memory_error ();
return s;
}
/*!
\fn void *db_realloc(void *s, int n)
\brief
\return
\param
*/
void *
db_realloc(void *s, int n)
{
if (n <= 0)
n = 1;
if(s == NULL)
s = malloc((unsigned int) n);
else
s = realloc (s, (unsigned int) n);
if (s == NULL)
db_memory_error ();
return s;
}
|
