[deliverable/lttng-modules.git] / lttng-clock.h

#ifndef _LTTNG_CLOCK_H
#define _LTTNG_CLOCK_H

/*
 * lttng-clock.h
 *
 * Copyright (C) 2014 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
 */

#include <linux/module.h>

#define LTTNG_MODULES_UUID_STR_LEN	37

struct lttng_trace_clock {
	u64 (*read64)(void);
	u64 (*freq)(void);
	int (*uuid)(char *uuid);
	const char *(*name)(void);
	const char *(*description)(void);
};

int lttng_clock_register_plugin(struct lttng_trace_clock *ltc,
		struct module *mod);
void lttng_clock_unregister_plugin(struct lttng_trace_clock *ltc,
		struct module *mod);

#endif /* _LTTNG_TRACE_CLOCK_H */
Commit	Line	Data
2754583e MD	1	#ifndef _LTTNG_CLOCK_H
	2	#define _LTTNG_CLOCK_H
	3
	4	/*
	5	* lttng-clock.h
	6	*
	7	* Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	8	*
	9	* This library is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU Lesser General Public
	11	* License as published by the Free Software Foundation; only
	12	* version 2.1 of the License.
	13	*
	14	* This library is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* Lesser General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU Lesser General Public
	20	* License along with this library; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	22	*/
	23
	24	#include <linux/module.h>
	25
	26	#define LTTNG_MODULES_UUID_STR_LEN 37
	27
	28	struct lttng_trace_clock {
	29	u64 (*read64)(void);
	30	u64 (*freq)(void);
	31	int (uuid)(char uuid);
	32	const char (name)(void);
	33	const char (description)(void);
	34	};
	35
	36	int lttng_clock_register_plugin(struct lttng_trace_clock *ltc,
	37	struct module *mod);
	38	void lttng_clock_unregister_plugin(struct lttng_trace_clock *ltc,
	39	struct module *mod);
	40
	41	#endif /* _LTTNG_TRACE_CLOCK_H */