*
*/
-#ifndef LTTNG_CONDITION_ON_EVENT_H
-#define LTTNG_CONDITION_ON_EVENT_H
+#ifndef LTTNG_CONDITION_EVENT_RULE_MATCHES_H
+#define LTTNG_CONDITION_EVENT_RULE_MATCHES_H
-#include <lttng/event-rule/event-rule.h>
#include <lttng/condition/condition.h>
#include <lttng/condition/evaluation.h>
+#include <lttng/event-rule/event-rule.h>
+#include <lttng/lttng-export.h>
#ifdef __cplusplus
extern "C" {
struct lttng_event_expr;
struct lttng_event_field_value;
-enum lttng_evaluation_on_event_status {
- LTTNG_EVALUATION_ON_EVENT_STATUS_NONE = 1,
- LTTNG_EVALUATION_ON_EVENT_STATUS_OK = 0,
- LTTNG_EVALUATION_ON_EVENT_STATUS_INVALID = -1,
+enum lttng_evaluation_event_rule_matches_status {
+ LTTNG_EVALUATION_EVENT_RULE_MATCHES_STATUS_NONE = 1,
+ LTTNG_EVALUATION_EVENT_RULE_MATCHES_STATUS_OK = 0,
+ LTTNG_EVALUATION_EVENT_RULE_MATCHES_STATUS_INVALID = -1,
};
/**
- * On event conditions allows an action to be taken whenever an event matching
- * the on event is hit by the tracers.
+ * Event Rule Matches conditions allows an action to be taken whenever an event
+ * matching the Event Rule Matches is hit by the tracers.
*
- * An on event condition can also specify a payload to be captured at runtime.
- * This is done via the capture descriptor.
+ * An Event Rule Matches condition can also specify a payload to be captured at
+ * runtime. This is done via the capture descriptor.
*
* Note: the dynamic runtime capture of payload is only available for the
* trigger notification subsystem.
*/
/*
- * Create a newly allocated on event condition.
+ * Create a newly allocated Event Rule Matches condition.
*
* Returns a new condition on success, NULL on failure. This condition must be
* destroyed using lttng_condition_destroy().
*/
-extern struct lttng_condition *lttng_condition_on_event_create(
- struct lttng_event_rule *rule);
+LTTNG_EXPORT extern struct lttng_condition *
+lttng_condition_event_rule_matches_create(struct lttng_event_rule *rule);
/*
- * Get the rule property of a on event condition.
+ * Get the rule property of an Event Rule Matches condition.
*
* The caller does not assume the ownership of the returned rule. The
* rule shall only be used for the duration of the condition's
* Returns LTTNG_CONDITION_STATUS_OK and a pointer to the condition's rule
* on success, LTTNG_CONDITION_STATUS_INVALID if an invalid
* parameter is passed. */
-extern enum lttng_condition_status lttng_condition_on_event_get_rule(
- const struct lttng_condition *condition,
- const struct lttng_event_rule **rule);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_event_rule_matches_get_rule(const struct lttng_condition *condition,
+ const struct lttng_event_rule **rule);
/**
- * lttng_evaluation_on_event_hit are specialised lttng_evaluations which
- * allow users to query a number of properties resulting from the evaluation
- * of a condition which evaluated to true.
+ * lttng_evaluation_event_rule_matches_hit are specialised lttng_evaluations
+ * which allow users to query a number of properties resulting from the
+ * evaluation of a condition which evaluated to true.
*
- * The evaluation of an on event condition contains the captured event
+ * The evaluation of an Event Rule Matches condition contains the captured event
* payload fields that were specified by the condition.
*/
/*
- * Sets `*field_val` to the array event field value of the on event
+ * Sets `*field_val` to the array event field value of the Event Rule Matches
* condition evaluation `evaluation` which contains its captured values.
*
* Returns:
*
- * `LTTNG_EVALUATION_ON_EVENT_STATUS_OK`:
+ * `LTTNG_EVALUATION_EVENT_RULE_MATCHES_STATUS_OK`:
* Success.
*
* `*field_val` is an array event field value with a length of at
* least one.
*
- * `LTTNG_EVALUATION_ON_EVENT_STATUS_INVALID`:
+ * `LTTNG_EVALUATION_EVENT_RULE_MATCHES_STATUS_INVALID`:
* * `evaluation` is `NULL`.
* * The type of the condition of `evaluation` is not
- * `LTTNG_CONDITION_TYPE_ON_EVENT`.
+ * `LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES`.
* * `field_val` is `NULL`.
*
- * `LTTNG_EVALUATION_ON_EVENT_STATUS_NONE`:
+ * `LTTNG_EVALUATION_EVENT_RULE_MATCHES_STATUS_NONE`:
* * The condition of `evaluation` has no capture descriptors.
*/
-extern enum lttng_evaluation_on_event_status
-lttng_evaluation_on_event_get_captured_values(
- const struct lttng_evaluation *evaluation,
- const struct lttng_event_field_value **field_val);
+LTTNG_EXPORT extern enum lttng_evaluation_event_rule_matches_status
+lttng_evaluation_event_rule_matches_get_captured_values(
+ const struct lttng_evaluation *evaluation,
+ const struct lttng_event_field_value **field_val);
/*
* Appends (transfering the ownership) the capture descriptor `expr` to
- * the on event condition `condition`.
+ * the Event Rule Matches condition `condition`.
*
* Returns:
*
* `LTTNG_CONDITION_STATUS_INVALID`:
* * `condition` is `NULL`.
* * The type of `condition` is not
- * `LTTNG_CONDITION_TYPE_ON_EVENT`.
+ * `LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES`.
* * `expr` is `NULL`.
* * `expr` is not a locator expression, that is, its type is not
* one of:
* `LTTNG_CONDITION_STATUS_UNSUPPORTED`:
* * The associated event-rule does not support runtime capture.
*/
-extern enum lttng_condition_status
-lttng_condition_on_event_append_capture_descriptor(
- struct lttng_condition *condition,
- struct lttng_event_expr *expr);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_event_rule_matches_append_capture_descriptor(struct lttng_condition *condition,
+ struct lttng_event_expr *expr);
/*
- * Sets `*count` to the number of capture descriptors in the on event
+ * Sets `*count` to the number of capture descriptors in the Event Rule Matches
* condition `condition`.
*
* Returns:
* `LTTNG_CONDITION_STATUS_INVALID`:
* * `condition` is `NULL`.
* * The type of `condition` is not
- * `LTTNG_CONDITION_TYPE_ON_EVENT`.
+ * `LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES`.
* * `count` is `NULL`.
*/
-extern enum lttng_condition_status
-lttng_condition_on_event_get_capture_descriptor_count(
- const struct lttng_condition *condition, unsigned int *count);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_event_rule_matches_get_capture_descriptor_count(
+ const struct lttng_condition *condition, unsigned int *count);
/*
- * Returns the capture descriptor (borrowed) of the on event condition
+ * Returns the capture descriptor (borrowed) of the Event Rule Matches condition
* `condition` at the index `index`, or `NULL` if:
*
* * `condition` is `NULL`.
* * The type of `condition` is not
- * `LTTNG_CONDITION_TYPE_ON_EVENT`.
+ * `LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES`.
* * `index` is greater than or equal to the number of capture
* descriptors in `condition` (as returned by
- * lttng_condition_on_event_get_capture_descriptor_count()).
+ * lttng_condition_event_rule_matches_get_capture_descriptor_count()).
*/
-extern const struct lttng_event_expr *
-lttng_condition_on_event_get_capture_descriptor_at_index(
- const struct lttng_condition *condition, unsigned int index);
+LTTNG_EXPORT extern const struct lttng_event_expr *
+lttng_condition_event_rule_matches_get_capture_descriptor_at_index(
+ const struct lttng_condition *condition, unsigned int index);
#ifdef __cplusplus
}
#endif
-#endif /* LTTNG_CONDITION_ON_EVENT_H */
+#endif /* LTTNG_CONDITION_EVENT_RULE_MATCHES_H */
projects / lttng-tools.git / blobdiff