summaryrefslogtreecommitdiff
path: root/src/memory.c
blob: 504bbaabed3b09c66748038da0f27d5593a6820f (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
94
95
96
97
98
99
100
101
102
103
104
105
106
/* Memory management routines.
 *
 * (C) 2003 Anope Team
 * Contact us at info@anope.org
 *
 * Please read COPYING and README for further details.
 *
 * Based on the original code of Epona by Lara.
 * Based on the original code of Services by Andy Church. 
 * 
 * $Id$ 
 *
 */

#include "services.h"

/*************************************************************************/
/*************************************************************************/

/* smalloc, scalloc, srealloc, sstrdup:
 *	Versions of the memory allocation functions which will cause the
 *	program to terminate with an "Out of memory" error if the memory
 *	cannot be allocated.  (Hence, the return value from these functions
 *	is never NULL.)
 */

void *smalloc(long size)
{
    void *buf;

    if (!size) {
        size = 1;
    }
    buf = malloc(size);
    if (!buf)
#if !defined(USE_THREADS) || !defined(LINUX20)
        raise(SIGUSR1);
#else
        abort();
#endif
    return buf;
}

void *scalloc(long elsize, long els)
{
    void *buf;

    if (!elsize || !els) {
        elsize = els = 1;
    }
    buf = calloc(elsize, els);
    if (!buf)
#if !defined(USE_THREADS) || !defined(LINUX20)
        raise(SIGUSR1);
#else
        abort();
#endif
    return buf;
}

void *srealloc(void *oldptr, long newsize)
{
    void *buf;

    if (!newsize) {
        newsize = 1;
    }
    buf = realloc(oldptr, newsize);
    if (!buf)
#if !defined(USE_THREADS) || !defined(LINUX20)
        raise(SIGUSR1);
#else
        abort();
#endif
    return buf;
}

char *sstrdup(const char *src)
{
    char *ret = NULL;
    if (src) {
#ifdef __STRICT_ANSI__
        if ((ret = (char *) malloc(strlen(src) + 1))) {;
            strcpy(ret, src);
        }
#else
        ret = strdup(src);
#endif
        if (!ret)
#if !defined(USE_THREADS) || !defined(LINUX20)
            raise(SIGUSR1);
#else
            abort();
#endif
    }

    return ret;
}

/*************************************************************************/
/*************************************************************************/

/* In the future: malloc() replacements that tell us if we're leaking and
 * maybe do sanity checks too... */

/*************************************************************************/