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
|
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@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 <string.h>
#include <tls.h>
#include <locale.h>
#include "internals.h"
#include <sysdep-cancel.h>
int *
__libc_pthread_init (functions)
const struct pthread_functions *functions;
{
#ifdef SHARED
/* We copy the content of the variable pointed to by the FUNCTIONS
parameter to one in libc.so since this means access to the array
can be done with one memory access instead of two. */
memcpy (&__libc_pthread_functions, functions,
sizeof (__libc_pthread_functions));
#endif
#ifdef MULTIPLE_THREADS_OFFSET
/* We have a macro which is used in asm code describing data layout.
Make sure it does not get out of date. */
if (offsetof (struct _pthread_descr_struct, p_header.data.multiple_threads)
!= MULTIPLE_THREADS_OFFSET)
abort ();
#endif
#if !(USE_TLS && HAVE___THREAD)
/* Initialize thread-locale current locale to point to the global one.
With __thread support, the variable's initializer takes care of this. */
__uselocale (LC_GLOBAL_LOCALE);
#endif
return &__libc_multiple_threads;
}
|
