X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=include%2Furcu%2Ffutex.h;h=9d0a997473c025563bd9c557225e2029ecd6f831;hp=5e1db47af709026a6a4a25f5e1bbedfd6e58d0e0;hb=HEAD;hpb=0afb29b2ecac5c182536e1deae299adce8ce4a4f

diff --git a/include/urcu/futex.h b/include/urcu/futex.h
index 5e1db47..9d0a997 100644
--- a/include/urcu/futex.h
+++ b/include/urcu/futex.h
@@ -1,26 +1,12 @@
+// SPDX-FileCopyrightText: 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 #ifndef _URCU_FUTEX_H
 #define _URCU_FUTEX_H
 
 /*
- * urcu-futex.h
- *
  * Userspace RCU - sys_futex/compat_futex header.
- *
- * Copyright 2011-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * 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>
@@ -30,6 +16,23 @@
 #include <stdint.h>
 #include <time.h>
 
+#if (defined(__linux__) && defined(__NR_futex))
+
+/* For backwards compat */
+#define CONFIG_RCU_HAVE_FUTEX 1
+
+#include <unistd.h>
+#include <errno.h>
+#include <urcu/compiler.h>
+#include <urcu/arch.h>
+
+#elif defined(__FreeBSD__)
+
+#include <sys/types.h>
+#include <sys/umtx.h>
+
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -58,14 +61,6 @@ extern int compat_futex_async(int32_t *uaddr, int op, int32_t val,
 
 #if (defined(__linux__) && defined(__NR_futex))
 
-/* For backwards compat */
-#define CONFIG_RCU_HAVE_FUTEX 1
-
-#include <unistd.h>
-#include <errno.h>
-#include <urcu/compiler.h>
-#include <urcu/arch.h>
-
 static inline int futex(int32_t *uaddr, int op, int32_t val,
 		const struct timespec *timeout, int32_t *uaddr2, int32_t val3)
 {
@@ -111,11 +106,10 @@ static inline int futex_async(int32_t *uaddr, int op, int32_t val,
 
 #elif defined(__FreeBSD__)
 
-#include <sys/types.h>
-#include <sys/umtx.h>
-
 static inline int futex_async(int32_t *uaddr, int op, int32_t val,
-		const struct timespec *timeout, int32_t *uaddr2, int32_t val3)
+		const struct timespec *timeout,
+		int32_t *uaddr2 __attribute__((unused)),
+		int32_t val3 __attribute__((unused)))
 {
 	int umtx_op;
 	void *umtx_uaddr = NULL, *umtx_uaddr2 = NULL;