mirror of
git://uclibc.org/uClibc.git
synced 2026-01-19 00:08:21 +08:00
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/* 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>
|
|
|
|
|
|
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);
|
|
free(p);
|
|
__uc_malloc_failed(size);
|
|
}
|
|
}
|
|
libc_hidden_def(__uc_malloc)
|