mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-05 21:00:05 +00:00
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
|
/* 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Make sure it does not get out of date.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;
|
||
|
|
}
|