blob: d7f1c03b5e88bc83a50d87aa42266360ef7bcabb (
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
|
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <list.h>
#include "fork.h"
#include <bits/libc-lock.h>
static struct fork_handler pthread_child_handler;
/* Global variable signalled when locking is needed. */
int __libc_locking_needed;
void
__libc_pthread_init (ptr, reclaim)
unsigned long int *ptr;
void (*reclaim) (void);
{
/* Remember the pointer to the generation counter in libpthread. */
__fork_generation_pointer = ptr;
/* Called by a child after fork. */
pthread_child_handler.handler = reclaim;
/* The fork handler needed by libpthread. */
list_add_tail (&pthread_child_handler.list, &__fork_child_list);
/* Signal the internal locking code that locking is needed now. */
__libc_locking_needed = 1;
}
|
