Import libpthread.

1 files changed, 34 insertions, 0 deletions

diff --git a/pthread/pt-spin-inlines.c b/pthread/pt-spin-inlines.c
new file mode 100644
index 00000000..cfb21dd3
--- /dev/null
+++ b/pthread/pt-spin-inlines.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2000 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* <bits/spin-lock.h> declares some extern inline functions.  These
+   functions are declared additionally here for use when inlining is
+   not possible.  */
+
+#define _FORCE_INLINES
+#define __PT_SPIN_INLINE /* empty */
+
+#include <pthread.h>
+
+/* Weak aliases for the spin lock functions.  Note that
+   pthread_spin_lock is left out deliberately.  We already provide an
+   implementation for it in pt-spin.c.  */
+weak_alias (__pthread_spin_destroy, pthread_spin_destroy);
+weak_alias (__pthread_spin_init, pthread_spin_init);
+weak_alias (__pthread_spin_trylock, pthread_spin_trylock);
+weak_alias (__pthread_spin_unlock, pthread_spin_unlock);