[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,
	LTTNG_CONDITION_TYPE_ON_EVENT = 105,
};

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,
	LTTNG_CONDITION_STATUS_UNSUPPORTED = -5,
};

/*
 * 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	LTTNG_CONDITION_TYPE_ON_EVENT = 105,
	25	};
	26
	27	enum lttng_condition_status {
	28	LTTNG_CONDITION_STATUS_OK = 0,
	29	LTTNG_CONDITION_STATUS_ERROR = -1,
	30	LTTNG_CONDITION_STATUS_UNKNOWN = -2,
	31	LTTNG_CONDITION_STATUS_INVALID = -3,
	32	LTTNG_CONDITION_STATUS_UNSET = -4,
	33	LTTNG_CONDITION_STATUS_UNSUPPORTED = -5,
	34	};
	35
	36	/*
	37	* Get the type of a condition.
	38	*
	39	* Returns the type of a condition on success, LTTNG_CONDITION_TYPE_UNKNOWN on
	40	* error.
	41	*/
	42	extern enum lttng_condition_type lttng_condition_get_type(
	43	const struct lttng_condition *condition);
	44
	45	/*
	46	* Destroy (release) a condition object.
	47	*/
	48	extern void lttng_condition_destroy(struct lttng_condition *condition);
	49
	50	#ifdef __cplusplus
	51	}
	52	#endif
	53
	54	#endif /* LTTNG_CONDITION_H */