[lttng-tools.git] / include / lttng / event-internal.h

/*
 * event-internal.h
 *
 * Linux Trace Toolkit Control Library
 *
 * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@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, version 2.1 only,
 * as published by the Free Software Foundation.
 *
 * 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 LTTNG_EVENT_INTERNAL_H
#define LTTNG_EVENT_INTERNAL_H

#include <common/macros.h>
#include <lttng/event.h>

struct lttng_userspace_probe_location;

struct lttng_event_extended {
	/*
	 * exclusions and filter_expression are only set when the lttng_event
	 * was created/allocated by a list operation. These two elements must
	 * not be free'd as they are part of the same contiguous buffer that
	 * contains all events returned by the listing.
	 */
	char *filter_expression;
	struct {
		unsigned int count;
		/* Array of strings of fixed LTTNG_SYMBOL_NAME_LEN length. */
		char *strings;
	} exclusions;
	struct lttng_userspace_probe_location *probe_location;
};

LTTNG_HIDDEN
struct lttng_event *lttng_event_copy(const struct lttng_event *event);

#endif /* LTTNG_EVENT_INTERNAL_H */
Commit	Line	Data
2d1318e4 JG	1	/*
	2	* event-internal.h
	3	*
	4	* Linux Trace Toolkit Control Library
	5	*
	6	* Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
	7	*
	8	* This library is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU Lesser General Public License, version 2.1 only,
	10	* as published by the Free Software Foundation.
	11	*
	12	* This library is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* Lesser General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU Lesser General Public License
	18	* along with this library; if not, write to the Free Software Foundation,
	19	* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	20	*/
	21
	22	#ifndef LTTNG_EVENT_INTERNAL_H
	23	#define LTTNG_EVENT_INTERNAL_H
	24
76fcf151 JG	25	#include <common/macros.h>
	26	#include <lttng/event.h>
	27
2d1318e4 JG	28	struct lttng_userspace_probe_location;
	29
	30	struct lttng_event_extended {
	31	/*
	32	* exclusions and filter_expression are only set when the lttng_event
	33	* was created/allocated by a list operation. These two elements must
	34	* not be free'd as they are part of the same contiguous buffer that
	35	* contains all events returned by the listing.
	36	*/
	37	char *filter_expression;
	38	struct {
	39	unsigned int count;
	40	/* Array of strings of fixed LTTNG_SYMBOL_NAME_LEN length. */
	41	char *strings;
	42	} exclusions;
	43	struct lttng_userspace_probe_location *probe_location;
	44	};
	45
76fcf151 JG	46	LTTNG_HIDDEN
	47	struct lttng_event lttng_event_copy(const struct lttng_event event);
	48
2d1318e4	49	#endif /* LTTNG_EVENT_INTERNAL_H */