Move to kernel style SPDX license identifiers

[lttng-ust.git] / liblttng-ust / lttng-ring-buffer-client-overwrite.c

diff --git a/liblttng-ust/lttng-ring-buffer-client-overwrite.c b/liblttng-ust/lttng-ring-buffer-client-overwrite.c
index 3d6fdabf79e08c8977c8b90b485bfe339d4cb0b1..daf27833c84507f2484b84fbbefc66aa89a51f7f 100644 (file)
--- a/liblttng-ust/lttng-ring-buffer-client-overwrite.c
+++ b/liblttng-ust/lttng-ring-buffer-client-overwrite.c
@@ -1,26 +1,12 @@
 /*
- * lttng-ring-buffer-client-overwrite.c
- *
- * LTTng lib ring buffer client (overwrite mode).
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * Copyright (C) 2010-2012 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; only
- * version 2.1 of the License.
- *
- * 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
+ * LTTng lib ring buffer client (overwrite mode).
  */
 
-#define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include "lttng-tracer.h"
 
 #define RING_BUFFER_MODE_TEMPLATE              RING_BUFFER_OVERWRITE
@@ -31,4 +17,5 @@
        lttng_ring_buffer_client_overwrite_exit
 #define LTTNG_CLIENT_TYPE                      LTTNG_CLIENT_OVERWRITE
 #define LTTNG_CLIENT_CALLBACKS                 lttng_client_callbacks_overwrite
+#define LTTNG_CLIENT_WAKEUP                    RING_BUFFER_WAKEUP_BY_WRITER
 #include "lttng-ring-buffer-client.h"