[lttng-tools.git] / include / lttng / condition / evaluation-internal.h

/*
 * 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_EVALUATION_INTERNAL_H
#define LTTNG_EVALUATION_INTERNAL_H

#include <lttng/condition/evaluation.h>
#include <common/macros.h>
#include <common/buffer-view.h>
#include <stdbool.h>

typedef void (*evaluation_destroy_cb)(struct lttng_evaluation *evaluation);
typedef ssize_t (*evaluation_serialize_cb)(struct lttng_evaluation *evaluation,
		char *buf);

struct lttng_evaluation_comm {
	/* enum lttng_condition_type type */
	int8_t type;
	char payload[];
} LTTNG_PACKED;

struct lttng_evaluation {
	enum lttng_condition_type type;
	evaluation_serialize_cb serialize;
	evaluation_destroy_cb destroy;
};

LTTNG_HIDDEN
ssize_t lttng_evaluation_create_from_buffer(const struct lttng_buffer_view *view,
		struct lttng_evaluation **evaluation);

LTTNG_HIDDEN
ssize_t lttng_evaluation_serialize(struct lttng_evaluation *evaluation,
		char *buf);

#endif /* LTTNG_EVALUATION_INTERNAL_H */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
	3	*
	4	* This library is free software; you can redistribute it and/or modify it
	5	* under the terms of the GNU Lesser General Public License, version 2.1 only,
	6	* as published by the Free Software Foundation.
	7	*
	8	* This library is distributed in the hope that it will be useful, but WITHOUT
	9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	10	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
	11	* for more details.
	12	*
	13	* You should have received a copy of the GNU Lesser General Public License
	14	* along with this library; if not, write to the Free Software Foundation,
	15	* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	16	*/
	17
	18	#ifndef LTTNG_EVALUATION_INTERNAL_H
	19	#define LTTNG_EVALUATION_INTERNAL_H
	20
	21	#include <lttng/condition/evaluation.h>
	22	#include <common/macros.h>
	23	#include <common/buffer-view.h>
	24	#include <stdbool.h>
	25
	26	typedef void (evaluation_destroy_cb)(struct lttng_evaluation evaluation);
	27	typedef ssize_t (evaluation_serialize_cb)(struct lttng_evaluation evaluation,
	28	char *buf);
	29
	30	struct lttng_evaluation_comm {
	31	/* enum lttng_condition_type type */
	32	int8_t type;
	33	char payload[];
	34	} LTTNG_PACKED;
	35
	36	struct lttng_evaluation {
	37	enum lttng_condition_type type;
	38	evaluation_serialize_cb serialize;
	39	evaluation_destroy_cb destroy;
	40	};
	41
	42	LTTNG_HIDDEN
	43	ssize_t lttng_evaluation_create_from_buffer(const struct lttng_buffer_view *view,
	44	struct lttng_evaluation **evaluation);
	45
	46	LTTNG_HIDDEN
	47	ssize_t lttng_evaluation_serialize(struct lttng_evaluation *evaluation,
	48	char *buf);
	49
	50	#endif /* LTTNG_EVALUATION_INTERNAL_H */