blob: 81eee134347b698ce22c727cae01eb344af497d9 (
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
|
/* vi: set sw=4 ts=4: */
/* uClibc internal malloc.
Copyright (C) 2007 Denys Vlasenko
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License
version 2 as published by the Free Software Foundation.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.
*/
#include <stdlib.h>
#include <unistd.h>
#include <malloc.h>
libc_hidden_proto(_exit)
libc_hidden_proto(__uc_malloc)
libc_hidden_proto(__uc_malloc_failed)
void (*__uc_malloc_failed)(size_t size) = NULL;
/* Seemingly superfluous assigment of NULL above prevents gas error
* ("__uc_malloc_failed can't be equated to common symbol
* __GI___uc_malloc_failed") in libc_hidden_data_def: */
libc_hidden_data_def(__uc_malloc_failed)
void *__uc_malloc(size_t size)
{
void *p;
while (1) {
p = malloc(size);
if (!size || p)
return p;
if (!__uc_malloc_failed)
_exit(1);
__uc_malloc_failed(size);
}
}
libc_hidden_def(__uc_malloc)
|
