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

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

#ifndef LTTNG_CONDITION_H
#define LTTNG_CONDITION_H

#ifdef __cplusplus
extern "C" {
#endif

struct lttng_condition;

enum lttng_condition_type {
	LTTNG_CONDITION_TYPE_UNKNOWN = -1,
	LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE = 100,
	LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH = 101,
	LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW = 102,
	LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING = 103,
	LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED = 104,
};

enum lttng_condition_status {
	LTTNG_CONDITION_STATUS_OK = 0,
	LTTNG_CONDITION_STATUS_ERROR = -1,
	LTTNG_CONDITION_STATUS_UNKNOWN = -2,
	LTTNG_CONDITION_STATUS_INVALID = -3,
	LTTNG_CONDITION_STATUS_UNSET = -4,
};

/*
 * Get the type of a condition.
 *
 * Returns the type of a condition on success, LTTNG_CONDITION_TYPE_UNKNOWN on
 * error.
 */
extern enum lttng_condition_type lttng_condition_get_type(
		const struct lttng_condition *condition);

/*
 * Destroy (release) a condition object.
 */
extern void lttng_condition_destroy(struct lttng_condition *condition);

#ifdef __cplusplus
}
#endif

#endif /* LTTNG_CONDITION_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_CONDITION_H
	9	#define LTTNG_CONDITION_H
	10
	11	#ifdef __cplusplus
	12	extern "C" {
	13	#endif
	14
	15	struct lttng_condition;
	16
	17	enum lttng_condition_type {
	18	LTTNG_CONDITION_TYPE_UNKNOWN = -1,
	19	LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE = 100,
	20	LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH = 101,
	21	LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW = 102,
	22	LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING = 103,
	23	LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED = 104,
	24	};
	25
	26	enum lttng_condition_status {
	27	LTTNG_CONDITION_STATUS_OK = 0,
	28	LTTNG_CONDITION_STATUS_ERROR = -1,
	29	LTTNG_CONDITION_STATUS_UNKNOWN = -2,
	30	LTTNG_CONDITION_STATUS_INVALID = -3,
	31	LTTNG_CONDITION_STATUS_UNSET = -4,
	32	};
	33
	34	/*
	35	* Get the type of a condition.
	36	*
	37	* Returns the type of a condition on success, LTTNG_CONDITION_TYPE_UNKNOWN on
	38	* error.
	39	*/
	40	extern enum lttng_condition_type lttng_condition_get_type(
	41	const struct lttng_condition *condition);
	42
	43	/*
	44	* Destroy (release) a condition object.
	45	*/
	46	extern void lttng_condition_destroy(struct lttng_condition *condition);
	47
	48	#ifdef __cplusplus
	49	}
	50	#endif
	51
	52	#endif /* LTTNG_CONDITION_H */