libust: change some licences to LGPL

[ust.git] / libust / tracer.h

diff --git a/libust/tracer.h b/libust/tracer.h
index 079e467b63525d37bda689eeed0056ca1c6e1c3f..0c283ab4dfbb5c501472734a50e4815ff3cda623 100644 (file)
--- a/libust/tracer.h
+++ b/libust/tracer.h
@@ -6,7 +6,19 @@
  *
  * Ported to userspace by Pierre-Marc Fournier.
  *
- * This file is released under the GPLv2.
+ * 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
  */
 
 #ifndef _LTT_TRACER_H
@@ -16,6 +28,7 @@
 #include <stdarg.h>
 //#include "list.h"
 #include "kernelcompat.h"
+#include "buffer.h"
 #include "relay.h"
 #include "channels.h"
 #include "tracercore.h"
@@ -430,23 +443,6 @@ static inline size_t ltt_write_event_header(struct ltt_trace_struct *trace,
 
 /* Lockless LTTng */
 
-/* Buffer offset macros */
-
-/*
- * BUFFER_TRUNC zeroes the subbuffer offset and the subbuffer number parts of
- * the offset, which leaves only the buffer number.
- */
-#define BUFFER_TRUNC(offset, chan) \
-       ((offset) & (~((chan)->alloc_size-1)))
-#define BUFFER_OFFSET(offset, chan) ((offset) & ((chan)->alloc_size - 1))
-#define SUBBUF_OFFSET(offset, chan) ((offset) & ((chan)->subbuf_size - 1))
-#define SUBBUF_ALIGN(offset, chan) \
-       (((offset) + (chan)->subbuf_size) & (~((chan)->subbuf_size - 1)))
-#define SUBBUF_TRUNC(offset, chan) \
-       ((offset) & (~((chan)->subbuf_size - 1)))
-#define SUBBUF_INDEX(offset, chan) \
-       (BUFFER_OFFSET((offset), chan) >> (chan)->subbuf_size_order)
-
 /*
  * ltt_reserve_slot
  *