+++ /dev/null
-/*
- * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#ifndef LTTNG_EVENT_RULE_TRACEPOINT_H
-#define LTTNG_EVENT_RULE_TRACEPOINT_H
-
-#include <lttng/domain.h>
-#include <lttng/event-rule/event-rule.h>
-#include <lttng/log-level-rule.h>
-#include <lttng/event.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Create a newly allocated tracepoint event rule.
- *
- * The default pattern is '*'.
- *
- * Returns a new event rule on success, NULL on failure. This event rule must be
- * destroyed using lttng_event_rule_destroy().
- */
-extern struct lttng_event_rule *lttng_event_rule_tracepoint_create(
- enum lttng_domain_type domain);
-
-/*
- * Set the name pattern of a tracepoint event rule.
- *
- * Pattern can contain wildcard '*'. See man lttng-enable-event.
- *
- * Return LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID
- * if invalid parameters are passed.
- */
-extern enum lttng_event_rule_status lttng_event_rule_tracepoint_set_name_pattern(
- struct lttng_event_rule *rule, const char *pattern);
-
-/*
- * Get the name pattern of a tracepoint event rule.
- *
- * The caller does not assume the ownership of the returned pattern. The
- * pattern shall only only be used for the duration of the event rule's
- * lifetime, or before a different pattern is set.
- *
- * Returns LTTNG_EVENT_RULE_STATUS_OK and a pointer to the event rule's pattern
- * on success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid
- * parameter is passed, or LTTNG_EVENT_RULE_STATUS_UNSET if a pattern
- * was not set prior to this call.
- */
-extern enum lttng_event_rule_status lttng_event_rule_tracepoint_get_name_pattern(
- const struct lttng_event_rule *rule, const char **pattern);
-
-/*
- * Get the domain type of a tracepoint event rule.
- *
- * Returns LTTNG_EVENT_RULE_STATUS_OK and sets the domain type output parameter
- * on success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid parameter is
- * passed, or LTTNG_EVENT_RULE_STATUS_UNSET if a pattern was not set prior to
- * this call.
- */
-extern enum lttng_event_rule_status lttng_event_rule_tracepoint_get_domain_type(
- const struct lttng_event_rule *rule,
- enum lttng_domain_type *type);
-
-/*
- * Set the filter expression of a tracepoint event rule.
- *
- * The expression is copied internally.
- *
- * Return LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID
- * if invalid parameters are passed.
- */
-extern enum lttng_event_rule_status lttng_event_rule_tracepoint_set_filter(
- struct lttng_event_rule *rule, const char *expression);
-
-/*
- * Get the filter expression of a tracepoint event rule.
- *
- * The caller does not assume the ownership of the returned filter expression.
- * The filter expression shall only only be used for the duration of the event
- * rule's lifetime, or before a different filter expression is set.
- *
- * Returns LTTNG_EVENT_RULE_STATUS_OK and a pointer to the event rule's filter
- * expression on success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid
- * parameter is passed, or LTTNG_EVENT_RULE_STATUS_UNSET if a filter expression
- * was not set prior to this call.
- */
-extern enum lttng_event_rule_status lttng_event_rule_tracepoint_get_filter(
- const struct lttng_event_rule *rule, const char **expression);
-
-/*
- * Set the log level rule of a tracepoint event rule.
- *
- * The log level rule is copied internally.
- *
- * Return LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID
- * if invalid parameters are passed.
- */
-extern enum lttng_event_rule_status
-lttng_event_rule_tracepoint_set_log_level_rule(struct lttng_event_rule *rule,
- const struct lttng_log_level_rule *log_level_rule);
-
-/*
- * Get the log level rule of a tracepoint event rule.
- *
- * The caller does not assume the ownership of the returned log level rule. The
- * log level rule shall only only be used for the duration of the event rule's
- * lifetime, or before a different log level rule is set.
- *
- * Returns LTTNG_EVENT_RULE_STATUS_OK and sets the log level rule output
- * parameter on success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid parameter
- * is passed, or LTTNG_EVENT_RULE_STATUS_UNSET if a log level rule was not set prior
- * to this call.
- */
-extern enum lttng_event_rule_status
-lttng_event_rule_tracepoint_get_log_level_rule(
- const struct lttng_event_rule *rule,
- const struct lttng_log_level_rule **log_level_rule);
-
-/*
- * Add a name pattern exclusion to the set of name pattern exclusion of an event rule.
- *
- * The passed exclusion will be copied to the event_rule.
- *
- * Returns LTTNG_EVENT_RULE_STATUS_OK on success,
- * LTTNG_EVENT_RULE_STATUS_INVALID if invalid parameters are passed, or
- * LTTNG_EVENT_RULE_STATUS_UNSUPPORTED if this property is not supported by the
- * domain.
- */
-extern enum lttng_event_rule_status lttng_event_rule_tracepoint_add_name_pattern_exclusion(
- struct lttng_event_rule *rule,
- const char *exclusion);
-
-/*
- * Get the name pattern exclusions property count of an event rule.
- *
- * Returns LTTNG_EVENT_RULE_STATUS_OK and sets the count output parameter
- * on success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid parameter is
- * passed.
- */
-extern enum lttng_event_rule_status
-lttng_event_rule_tracepoint_get_name_pattern_exclusion_count(
- const struct lttng_event_rule *rule, unsigned int *count);
-
-/*
- * Get the pattern name exclusion at the given index.
- *
- * Returns LTTNG_EVENT_RULE_STATUS_OK and sets the exclusion output parameter
- * on success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid parameter is
- * passed.
- */
-extern enum lttng_event_rule_status
-lttng_event_rule_tracepoint_get_name_pattern_exclusion_at_index(
- const struct lttng_event_rule *rule,
- unsigned int index,
- const char **exclusion);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LTTNG_EVENT_RULE_TRACEPOINT_H */
projects / lttng-tools.git / blobdiff