X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fevents-private.h;fp=formats%2Fctf%2Fevents-private.h;h=bc1dfbd98f3767a77fd41552ad27531b2b2f1c38;hp=0000000000000000000000000000000000000000;hb=c34ea0fad3f9900c3b97efa229d221927422dacf;hpb=57f3005ee4ea188f0a78edbd172a6bad9a70d3f5

diff --git a/formats/ctf/events-private.h b/formats/ctf/events-private.h
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+++ b/formats/ctf/events-private.h
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+#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 */