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/*
* SPDX-FileCopyrightText: 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
* SPDX-License-Identifier: LGPL-2.1-only
*
*/
#ifndef LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H
#define LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H
#include "common/buffer-view.hpp"
#include <common/macros.hpp>
#include <lttng/condition/buffer-usage.h>
#include <lttng/condition/condition-internal.hpp>
#include <lttng/condition/evaluation-internal.hpp>
#include <lttng/domain.h>
struct lttng_condition_buffer_usage {
struct lttng_condition parent;
struct {
bool set;
uint64_t value;
} threshold_bytes;
struct {
bool set;
double value;
} threshold_ratio;
char *session_name;
char *channel_name;
struct {
bool set;
enum lttng_domain_type type;
} domain;
};
struct lttng_condition_buffer_usage_comm {
uint8_t threshold_set_in_bytes;
uint64_t threshold_bytes;
double threshold_ratio;
/* Both lengths include the trailing \0. */
uint32_t session_name_len;
uint32_t channel_name_len;
/* enum lttng_domain_type */
int8_t domain_type;
/* session and channel names. */
char names[];
} LTTNG_PACKED;
struct lttng_evaluation_buffer_usage {
struct lttng_evaluation parent;
uint64_t buffer_use;
uint64_t buffer_capacity;
};
struct lttng_evaluation_buffer_usage_comm {
uint64_t buffer_use;
uint64_t buffer_capacity;
} LTTNG_PACKED;
struct lttng_evaluation *lttng_evaluation_buffer_usage_create(enum lttng_condition_type type,
uint64_t use,
uint64_t capacity);
ssize_t lttng_condition_buffer_usage_low_create_from_payload(struct lttng_payload_view *view,
struct lttng_condition **condition);
ssize_t lttng_condition_buffer_usage_high_create_from_payload(struct lttng_payload_view *view,
struct lttng_condition **condition);
ssize_t lttng_evaluation_buffer_usage_low_create_from_payload(struct lttng_payload_view *view,
struct lttng_evaluation **evaluation);
ssize_t
lttng_evaluation_buffer_usage_high_create_from_payload(struct lttng_payload_view *view,
struct lttng_evaluation **evaluation);
#endif /* LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H */
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