diff options
Diffstat (limited to 'nptl/libc_multiple_threads.c')
| -rw-r--r-- | nptl/libc_multiple_threads.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/nptl/libc_multiple_threads.c b/nptl/libc_multiple_threads.c new file mode 100644 index 0000000000..acf3594d71 --- /dev/null +++ b/nptl/libc_multiple_threads.c @@ -0,0 +1,28 @@ +/* Copyright (C) 2002-2014 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, see + <http://www.gnu.org/licenses/>. */ + +#include <pthreadP.h> + +#ifndef NOT_IN_libc +# ifndef TLS_MULTIPLE_THREADS_IN_TCB +/* Variable set to a nonzero value either if more than one thread runs or ran, + or if a single-threaded process is trying to cancel itself. See + nptl/descr.h for more context on the single-threaded process case. */ +int __libc_multiple_threads attribute_hidden; +# endif +#endif |