[lttng-tools.git] / include / lttng / log-level-rule-internal.hpp

/*
 * Copyright (C) 2020 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#ifndef LTTNG_LOG_LEVEL_RULE_INTERNAL_H
#define LTTNG_LOG_LEVEL_RULE_INTERNAL_H

#include <stdint.h>

#include <common/buffer-view.hpp>
#include <common/dynamic-array.hpp>
#include <common/macros.hpp>
#include <common/payload-view.hpp>
#include <common/payload.hpp>
#include <lttng/event.h>
#include <lttng/log-level-rule.h>
#include <lttng/lttng-error.h>

struct mi_writer;

/*
 * For now only a single backing struct is used for both type of log level
 * rule (exactly, as_severe) since both only have require "level" as property.
 */
struct lttng_log_level_rule {
	enum lttng_log_level_rule_type type;
	int level;
};

struct lttng_log_level_rule_comm {
	/* enum lttng_log_level_rule_type */
	int8_t type;
	int32_t level;
};

ssize_t lttng_log_level_rule_create_from_payload(
		struct lttng_payload_view *view,
		struct lttng_log_level_rule **rule);

int lttng_log_level_rule_serialize(const struct lttng_log_level_rule *rule,
		struct lttng_payload *payload);

bool lttng_log_level_rule_is_equal(const struct lttng_log_level_rule *a,
		const struct lttng_log_level_rule *b);

struct lttng_log_level_rule *lttng_log_level_rule_copy(
		const struct lttng_log_level_rule *source);

void lttng_log_level_rule_to_loglevel(
		const struct lttng_log_level_rule *log_level_rule,
		enum lttng_loglevel_type *loglevel_type,
		int *loglevel_value);

unsigned long lttng_log_level_rule_hash(
		const struct lttng_log_level_rule *log_level_rule);

enum lttng_error_code lttng_log_level_rule_mi_serialize(
		const struct lttng_log_level_rule *rule,
		struct mi_writer *writer);

#endif /* LTTNG_LOG_LEVEL_RULE_INTERNAL_H */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2020 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
	3	*
	4	* SPDX-License-Identifier: LGPL-2.1-only
	5	*
	6	*/
	7
	8	#ifndef LTTNG_LOG_LEVEL_RULE_INTERNAL_H
	9	#define LTTNG_LOG_LEVEL_RULE_INTERNAL_H
	10
	11	#include <stdint.h>
	12
	13	#include <common/buffer-view.hpp>
	14	#include <common/dynamic-array.hpp>
	15	#include <common/macros.hpp>
	16	#include <common/payload-view.hpp>
	17	#include <common/payload.hpp>
	18	#include <lttng/event.h>
	19	#include <lttng/log-level-rule.h>
	20	#include <lttng/lttng-error.h>
	21
	22	struct mi_writer;
	23
	24	/*
	25	* For now only a single backing struct is used for both type of log level
	26	* rule (exactly, as_severe) since both only have require "level" as property.
	27	*/
	28	struct lttng_log_level_rule {
	29	enum lttng_log_level_rule_type type;
	30	int level;
	31	};
	32
	33	struct lttng_log_level_rule_comm {
	34	/* enum lttng_log_level_rule_type */
	35	int8_t type;
	36	int32_t level;
	37	};
	38
	39	ssize_t lttng_log_level_rule_create_from_payload(
	40	struct lttng_payload_view *view,
	41	struct lttng_log_level_rule **rule);
	42
	43	int lttng_log_level_rule_serialize(const struct lttng_log_level_rule *rule,
	44	struct lttng_payload *payload);
	45
	46	bool lttng_log_level_rule_is_equal(const struct lttng_log_level_rule *a,
	47	const struct lttng_log_level_rule *b);
	48
	49	struct lttng_log_level_rule *lttng_log_level_rule_copy(
	50	const struct lttng_log_level_rule *source);
	51
	52	void lttng_log_level_rule_to_loglevel(
	53	const struct lttng_log_level_rule *log_level_rule,
	54	enum lttng_loglevel_type *loglevel_type,
	55	int *loglevel_value);
	56
	57	unsigned long lttng_log_level_rule_hash(
	58	const struct lttng_log_level_rule *log_level_rule);
	59
	60	enum lttng_error_code lttng_log_level_rule_mi_serialize(
	61	const struct lttng_log_level_rule *rule,
	62	struct mi_writer *writer);
	63
	64	#endif /* LTTNG_LOG_LEVEL_RULE_INTERNAL_H */