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

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

#ifdef __cplusplus
extern "C" {
#endif

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);

#ifdef __cplusplus
}
#endif

#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.h>
	14	#include <common/dynamic-array.h>
	15	#include <common/macros.h>
	16	#include <common/payload-view.h>
	17	#include <common/payload.h>
	18	#include <lttng/event.h>
	19	#include <lttng/log-level-rule.h>
	20
	21	#ifdef __cplusplus
	22	extern "C" {
	23	#endif
	24
	25	struct mi_writer;
	26
	27	/*
	28	* For now only a single backing struct is used for both type of log level
	29	* rule (exactly, as_severe) since both only have require "level" as property.
	30	*/
	31	struct lttng_log_level_rule {
	32	enum lttng_log_level_rule_type type;
	33	int level;
	34	};
	35
	36	struct lttng_log_level_rule_comm {
	37	/* enum lttng_log_level_rule_type */
	38	int8_t type;
	39	int32_t level;
	40	};
	41
	42	ssize_t lttng_log_level_rule_create_from_payload(
	43	struct lttng_payload_view *view,
	44	struct lttng_log_level_rule **rule);
	45
	46	int lttng_log_level_rule_serialize(const struct lttng_log_level_rule *rule,
	47	struct lttng_payload *payload);
	48
	49	bool lttng_log_level_rule_is_equal(const struct lttng_log_level_rule *a,
	50	const struct lttng_log_level_rule *b);
	51
	52	struct lttng_log_level_rule *lttng_log_level_rule_copy(
	53	const struct lttng_log_level_rule *source);
	54
	55	void lttng_log_level_rule_to_loglevel(
	56	const struct lttng_log_level_rule *log_level_rule,
	57	enum lttng_loglevel_type *loglevel_type,
	58	int *loglevel_value);
	59
	60	unsigned long lttng_log_level_rule_hash(
	61	const struct lttng_log_level_rule *log_level_rule);
	62
	63	enum lttng_error_code lttng_log_level_rule_mi_serialize(
	64	const struct lttng_log_level_rule *rule,
	65	struct mi_writer *writer);
	66
	67	#ifdef __cplusplus
	68	}
	69	#endif
	70
	71	#endif /* LTTNG_LOG_LEVEL_RULE_INTERNAL_H */