Fix: update ax_pthread macro to handle newer clang

[urcu.git] / urcu / urcu-futex.h

diff --git a/urcu/urcu-futex.h b/urcu/urcu-futex.h
index 69f8961dafca35ad3d67f514600c4f9600074b07..a1abffb85a1fa8ee8575b5474aa6547e54e0c923 100644 (file)
--- a/urcu/urcu-futex.h
+++ b/urcu/urcu-futex.h
@@ -1,66 +1,2 @@
-#ifndef _URCU_FUTEX_H
-#define _URCU_FUTEX_H
-
-/*
- * urcu-futex.h
- *
- * Userspace RCU - sys_futex/compat_futex header.
- *
- * This 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.
- *
- * This 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <urcu/config.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif 
-
-#define FUTEX_WAIT             0
-#define FUTEX_WAKE             1
-
-/*
- * sys_futex compatibility header.
- * Use *only* *either of* futex_noasync OR futex_async on a given address.
- *
- * futex_noasync cannot be executed in signal handlers, but ensures that
- * it will be put in a wait queue even in compatibility mode.
- *
- * futex_async is signal-handler safe for the wakeup. It uses polling
- * on the wait-side in compatibility mode.
- */
-
-#ifdef CONFIG_RCU_HAVE_FUTEX
-#include <sys/syscall.h>
-#define futex(...)     syscall(__NR_futex, __VA_ARGS__)
-#define futex_noasync(uaddr, op, val, timeout, uaddr2, val3)   \
-               futex(uaddr, op, val, timeout, uaddr2, val3)
-#define futex_async(uaddr, op, val, timeout, uaddr2, val3)     \
-               futex(uaddr, op, val, timeout, uaddr2, val3)
-#else
-extern int compat_futex_noasync(int *uaddr, int op, int val,
-       const struct timespec *timeout, int *uaddr2, int val3);
-#define futex_noasync(uaddr, op, val, timeout, uaddr2, val3)   \
-               compat_futex_noasync(uaddr, op, val, timeout, uaddr2, val3)
-extern int compat_futex_async(int *uaddr, int op, int val,
-       const struct timespec *timeout, int *uaddr2, int val3);
-#define futex_async(uaddr, op, val, timeout, uaddr2, val3)     \
-               compat_futex_async(uaddr, op, val, timeout, uaddr2, val3)
-#endif
-
-#ifdef __cplusplus 
-}
-#endif
-
-#endif /* _URCU_FUTEX_H */
+#warning "urcu/urcu-futex.h is deprecated. Please include urcu/futex.h instead."
+#include <urcu/futex.h>