[babeltrace.git] / formats / ctf / events-private.h

#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.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <babeltrace/ctf/events.h>
#include <babeltrace/ctf-ir/metadata.h>
#include <babeltrace/clock-internal.h>

static inline
uint64_t ctf_get_real_timestamp(struct ctf_stream_definition *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;

	if (tc->clock_use_offset_avg)
		tc_offset = tc->single_clock_offset_avg;
	else
		tc_offset = trace->single_clock->offset;

	ts_nsec = clock_cycles_to_ns(stream->current_clock, timestamp);
	ts_nsec += tc_offset;	/* Add offset */
	return ts_nsec;
}

#endif /* _CTF_EVENTS_PRIVATE_H */
Commit	Line	Data
	1	#ifndef _CTF_EVENTS_PRIVATE_H
	2	#define _CTF_EVENTS_PRIVATE_H
	3
	4	/*
	5	* ctf/events-private.h
	6	*
	7	* Babeltrace Library
	8	*
	9	* Copyright 2011-2012 EfficiOS Inc. and Linux Foundation
	10	*
	11	* Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	12	* Julien Desfossez <julien.desfossez@efficios.com>
	13	*
	14	* Permission is hereby granted, free of charge, to any person obtaining a copy
	15	* of this software and associated documentation files (the "Software"), to deal
	16	* in the Software without restriction, including without limitation the rights
	17	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	18	* copies of the Software, and to permit persons to whom the Software is
	19	* furnished to do so, subject to the following conditions:
	20	*
	21	* The above copyright notice and this permission notice shall be included in
	22	* all copies or substantial portions of the Software.
	23	*
	24	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	25	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	26	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	27	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	28	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	29	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	30	* SOFTWARE.
	31	*/
	32
	33	#include <babeltrace/ctf/events.h>
	34	#include <babeltrace/ctf-ir/metadata.h>
	35	#include <babeltrace/clock-internal.h>
	36
	37	static inline
	38	uint64_t ctf_get_real_timestamp(struct ctf_stream_definition *stream,
	39	uint64_t timestamp)
	40	{
	41	uint64_t ts_nsec;
	42	struct ctf_trace *trace = stream->stream_class->trace;
	43	struct trace_collection *tc = trace->collection;
	44	uint64_t tc_offset;
	45
	46	if (tc->clock_use_offset_avg)
	47	tc_offset = tc->single_clock_offset_avg;
	48	else
	49	tc_offset = trace->single_clock->offset;
	50
	51	ts_nsec = clock_cycles_to_ns(stream->current_clock, timestamp);
	52	ts_nsec += tc_offset; /* Add offset */
	53	return ts_nsec;
	54	}
	55
	56	#endif /* _CTF_EVENTS_PRIVATE_H */