+++ /dev/null
-/*
- * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#ifndef LTTNG_EVENT_RULE_INTERNAL_H
-#define LTTNG_EVENT_RULE_INTERNAL_H
-
-#include <common/macros.h>
-#include <common/credentials.h>
-#include <common/sessiond-comm/sessiond-comm.h>
-#include <lttng/domain.h>
-#include <lttng/event.h>
-#include <lttng/event-rule/event-rule.h>
-#include <lttng/lttng-error.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <urcu/ref.h>
-
-struct lttng_payload;
-struct lttng_payload_view;
-struct mi_writer;
-
-enum lttng_event_rule_generate_exclusions_status {
- LTTNG_EVENT_RULE_GENERATE_EXCLUSIONS_STATUS_OK,
- LTTNG_EVENT_RULE_GENERATE_EXCLUSIONS_STATUS_NONE,
- LTTNG_EVENT_RULE_GENERATE_EXCLUSIONS_STATUS_ERROR,
- LTTNG_EVENT_RULE_GENERATE_EXCLUSIONS_STATUS_OUT_OF_MEMORY,
-};
-
-typedef void (*event_rule_destroy_cb)(struct lttng_event_rule *event_rule);
-typedef bool (*event_rule_validate_cb)(
- const struct lttng_event_rule *event_rule);
-typedef int (*event_rule_serialize_cb)(
- const struct lttng_event_rule *event_rule,
- struct lttng_payload *payload);
-typedef bool (*event_rule_equal_cb)(const struct lttng_event_rule *a,
- const struct lttng_event_rule *b);
-typedef ssize_t (*event_rule_create_from_payload_cb)(
- struct lttng_payload_view *view,
- struct lttng_event_rule **event_rule);
-typedef enum lttng_error_code (*event_rule_generate_filter_bytecode_cb)(
- struct lttng_event_rule *event_rule,
- const struct lttng_credentials *creds);
-typedef const char *(*event_rule_get_filter_cb)(
- const struct lttng_event_rule *event_rule);
-typedef const struct lttng_bytecode *(
- *event_rule_get_filter_bytecode_cb)(
- const struct lttng_event_rule *event_rule);
-typedef enum lttng_event_rule_generate_exclusions_status (
- *event_rule_generate_exclusions_cb)(
- const struct lttng_event_rule *event_rule,
- struct lttng_event_exclusion **exclusions);
-typedef unsigned long (*event_rule_hash_cb)(
- const struct lttng_event_rule *event_rule);
-typedef struct lttng_event *(*event_rule_generate_lttng_event_cb)(
- const struct lttng_event_rule *event_rule);
-typedef enum lttng_error_code (*event_rule_mi_serialize_cb)(
- const struct lttng_event_rule *event_rule,
- struct mi_writer *writer);
-
-struct lttng_event_rule {
- struct urcu_ref ref;
- enum lttng_event_rule_type type;
- event_rule_validate_cb validate;
- event_rule_serialize_cb serialize;
- event_rule_equal_cb equal;
- event_rule_destroy_cb destroy;
- event_rule_generate_filter_bytecode_cb generate_filter_bytecode;
- event_rule_get_filter_cb get_filter;
- event_rule_get_filter_bytecode_cb get_filter_bytecode;
- event_rule_generate_exclusions_cb generate_exclusions;
- event_rule_hash_cb hash;
- event_rule_generate_lttng_event_cb generate_lttng_event;
- event_rule_mi_serialize_cb mi_serialize;
-};
-
-struct lttng_event_rule_comm {
- /* enum lttng_event_rule_type */
- int8_t event_rule_type;
- char payload[];
-};
-
-void lttng_event_rule_init(struct lttng_event_rule *event_rule,
- enum lttng_event_rule_type type);
-
-bool lttng_event_rule_validate(const struct lttng_event_rule *event_rule);
-
-ssize_t lttng_event_rule_create_from_payload(
- struct lttng_payload_view *payload,
- struct lttng_event_rule **event_rule);
-
-int lttng_event_rule_serialize(const struct lttng_event_rule *event_rule,
- struct lttng_payload *payload);
-
-bool lttng_event_rule_is_equal(const struct lttng_event_rule *a,
- const struct lttng_event_rule *b);
-
-bool lttng_event_rule_get(struct lttng_event_rule *rule);
-
-void lttng_event_rule_put(struct lttng_event_rule *rule);
-
-enum lttng_domain_type lttng_event_rule_get_domain_type(
- const struct lttng_event_rule *rule);
-
-enum lttng_error_code lttng_event_rule_generate_filter_bytecode(
- struct lttng_event_rule *rule,
- const struct lttng_credentials *creds);
-
-/*
- * If not present/implemented returns NULL.
- * Caller DOES NOT own the returned object.
- */
-const char *lttng_event_rule_get_filter(const struct lttng_event_rule *rule);
-
-/*
- * If not present/implemented returns NULL.
- * Caller DOES NOT own the returned object.
- */
-const struct lttng_bytecode *lttng_event_rule_get_filter_bytecode(
- const struct lttng_event_rule *rule);
-
-/*
- * If not present/implemented return NULL.
- * Caller OWNS the returned object.
- */
-enum lttng_event_rule_generate_exclusions_status
-lttng_event_rule_generate_exclusions(const struct lttng_event_rule *rule,
- struct lttng_event_exclusion **exclusions);
-
-const char *lttng_event_rule_type_str(enum lttng_event_rule_type type);
-
-unsigned long lttng_event_rule_hash(const struct lttng_event_rule *rule);
-
-/*
- * This is a compatibility helper allowing us to generate a sessiond-side (not
- * communication) `struct lttng_event` object from an event rule.
- *
- * This effectively bridges older parts of the code using those structures and
- * new event-rule based code.
- *
- * The caller owns the returned object.
- */
-struct lttng_event *lttng_event_rule_generate_lttng_event(
- const struct lttng_event_rule *rule);
-
-/* Test if an event rule targets an agent domain. */
-bool lttng_event_rule_targets_agent_domain(const struct lttng_event_rule *rule);
-
-enum lttng_error_code lttng_event_rule_mi_serialize(
- const struct lttng_event_rule *rule, struct mi_writer *writer);
-
-#endif /* LTTNG_EVENT_RULE_INTERNAL_H */
projects / lttng-tools.git / blobdiff