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authorRoland McGrath <roland@hack.frob.com>2014-07-07 09:28:38 -0700
committerRoland McGrath <roland@hack.frob.com>2014-07-07 09:28:38 -0700
commit08192659bbeae149e7cb1f4c43547257f7099bb0 (patch)
tree9f602a4e9f0aefdb06bc15a76be46e958e91a58f /nptl/libc_multiple_threads.c
parent96baf6ffc57b811bbc424a1fc72ef77dd56d7a18 (diff)
Get rid of nptl/sysdeps/ entirely!
Diffstat (limited to 'nptl/libc_multiple_threads.c')
-rw-r--r--nptl/libc_multiple_threads.c28
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