+#ifndef _CTF_EVENTS_PRIVATE_H
+#define _CTF_EVENTS_PRIVATE_H
+
+/*
+ * ctf/events-private.h
+ *
+ * Babeltrace Library
+ *
+ * Copyright 2011-2012 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Julien Desfossez <julien.desfossez@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+#include <babeltrace/ctf/events.h>
+#include <babeltrace/ctf-ir/metadata.h>
+
+static inline
+uint64_t ctf_get_timestamp_raw(struct ctf_stream *stream,
+ uint64_t timestamp)
+{
+ uint64_t ts_nsec;
+
+ if (stream->current_clock->freq == 1000000000ULL) {
+ ts_nsec = timestamp;
+ } else {
+ ts_nsec = (uint64_t) ((double) timestamp * 1000000000.0
+ / (double) stream->current_clock->freq);
+ }
+ return ts_nsec;
+}
+
+static inline
+uint64_t ctf_get_timestamp(struct ctf_stream *stream,
+ uint64_t timestamp)
+{
+ uint64_t ts_nsec;
+ struct ctf_trace *trace = stream->stream_class->trace;
+ struct trace_collection *tc = trace->collection;
+ uint64_t tc_offset = tc->single_clock_offset_avg;
+
+ ts_nsec = ctf_get_timestamp_raw(stream, timestamp);
+ ts_nsec += tc_offset; /* Add offset */
+ return ts_nsec;
+}
+
+#endif /* _CTF_EVENTS_PRIVATE_H */