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

/*
 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#ifndef LTTNG_EVALUATION_INTERNAL_H
#define LTTNG_EVALUATION_INTERNAL_H

#include <lttng/condition/evaluation.h>
#include <lttng/condition/condition.h>
#include <common/macros.h>
#include <stdbool.h>
#include <sys/types.h>

struct lttng_payload;
struct lttng_payload_view;

typedef void (*evaluation_destroy_cb)(struct lttng_evaluation *evaluation);
typedef int (*evaluation_serialize_cb)(
		const struct lttng_evaluation *evaluation,
		struct lttng_payload *payload);

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
void lttng_evaluation_init(struct lttng_evaluation *evaluation,
		enum lttng_condition_type type);

LTTNG_HIDDEN
ssize_t lttng_evaluation_create_from_payload(
		const struct lttng_condition *condition,
		struct lttng_payload_view *view,
		struct lttng_evaluation **evaluation);

LTTNG_HIDDEN
int lttng_evaluation_serialize(const struct lttng_evaluation *evaluation,
		struct lttng_payload *payload);

#endif /* LTTNG_EVALUATION_INTERNAL_H */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	3	*
	4	* SPDX-License-Identifier: LGPL-2.1-only
	5	*
	6	*/
	7
	8	#ifndef LTTNG_EVALUATION_INTERNAL_H
	9	#define LTTNG_EVALUATION_INTERNAL_H
	10
	11	#include <lttng/condition/evaluation.h>
	12	#include <lttng/condition/condition.h>
	13	#include <common/macros.h>
	14	#include <stdbool.h>
	15	#include <sys/types.h>
	16
	17	struct lttng_payload;
	18	struct lttng_payload_view;
	19
	20	typedef void (evaluation_destroy_cb)(struct lttng_evaluation evaluation);
	21	typedef int (*evaluation_serialize_cb)(
	22	const struct lttng_evaluation *evaluation,
	23	struct lttng_payload *payload);
	24
	25	struct lttng_evaluation_comm {
	26	/* enum lttng_condition_type type */
	27	int8_t type;
	28	char payload[];
	29	} LTTNG_PACKED;
	30
	31	struct lttng_evaluation {
	32	enum lttng_condition_type type;
	33	evaluation_serialize_cb serialize;
	34	evaluation_destroy_cb destroy;
	35	};
	36
	37	LTTNG_HIDDEN
	38	void lttng_evaluation_init(struct lttng_evaluation *evaluation,
	39	enum lttng_condition_type type);
	40
	41	LTTNG_HIDDEN
	42	ssize_t lttng_evaluation_create_from_payload(
	43	const struct lttng_condition *condition,
	44	struct lttng_payload_view *view,
	45	struct lttng_evaluation **evaluation);
	46
	47	LTTNG_HIDDEN
	48	int lttng_evaluation_serialize(const struct lttng_evaluation *evaluation,
	49	struct lttng_payload *payload);
	50
	51	#endif /* LTTNG_EVALUATION_INTERNAL_H */