mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-27 03:41:23 +08:00
2bf49a0121
2003-03-31 Alexandre Oliva <aoliva@redhat.com> * alloca_cutoff.c: Include internals.h. * sysdeps/pthread/errno-loc.c: Include linuxthreads/internals.h. * sysdeps/pthread/herrno-loc.c: Likewise. * sysdeps/pthread/res-state.c: Likewise.
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* MT support function to get address of `errno' variable, linuxthreads
|
|
version.
|
|
Copyright (C) 1996, 1998, 2002, 2003 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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 <errno.h>
|
|
#include <tls.h>
|
|
#include <linuxthreads/internals.h>
|
|
#include <sysdep-cancel.h>
|
|
|
|
#if ! USE___THREAD
|
|
#undef errno
|
|
extern int errno;
|
|
#endif
|
|
|
|
int *
|
|
#if ! USE___THREAD
|
|
weak_const_function
|
|
#endif
|
|
__errno_location (void)
|
|
{
|
|
#if ! USE___THREAD && !defined NOT_IN_libc
|
|
if (! SINGLE_THREAD_P)
|
|
{
|
|
pthread_descr self = thread_self();
|
|
return LIBC_THREAD_GETMEM (self, p_errnop);
|
|
}
|
|
#endif
|
|
return &errno;
|
|
}
|
|
libc_hidden_def (__errno_location)
|