52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
|
#ifndef PREDS_H_
|
||
|
|
#define PREDS_H_
|
||
|
|
|
||
|
|
#include "events.h"
|
||
|
|
|
||
|
|
typedef struct event_predicate EventPredicate;
|
||
|
|
typedef int32_t EventPredicateHandle;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
EVPRED_INVALID,
|
||
|
|
EVPRED_ACCEPT,
|
||
|
|
// Range
|
||
|
|
EVPRED_CODE_NS,
|
||
|
|
EVPRED_CODE_MAJOR,
|
||
|
|
EVPRED_CODE_MINOR,
|
||
|
|
EVPRED_PAYLOAD,
|
||
|
|
// Aggregation
|
||
|
|
EVPRED_CONJUNCTION,
|
||
|
|
EVPRED_DISJUNCTION,
|
||
|
|
} EventPredicateType;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
EVPREDRES_DISABLED = -1,
|
||
|
|
EVPREDRES_REJECTED = 0,
|
||
|
|
EVPREDRES_ACCEPTED = 1,
|
||
|
|
} EventPredicateResult;
|
||
|
|
|
||
|
|
struct event_predicate {
|
||
|
|
EventPredicateType type;
|
||
|
|
bool enabled;
|
||
|
|
bool inverted;
|
||
|
|
union {
|
||
|
|
struct {
|
||
|
|
int64_t min_value;
|
||
|
|
int64_t max_value;
|
||
|
|
} range_data;
|
||
|
|
struct {
|
||
|
|
size_t length;
|
||
|
|
EventPredicateHandle *handles;
|
||
|
|
} aggregate_data;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
EventPredicateHandle event_predicate_register(EventPredicate filter);
|
||
|
|
EventPredicate event_predicate_get(EventPredicateHandle handle);
|
||
|
|
EventPredicateResult event_predicate_apply(EventPredicateHandle handle, EventNode * event);
|
||
|
|
void event_predicate_set_enabled(EventPredicateHandle handle, bool enabled);
|
||
|
|
void event_predicate_set_inverted(EventPredicateHandle handle, bool inverted);
|
||
|
|
void event_predicate_reset();
|
||
|
|
|
||
|
|
#endif /* end of include guard: PREDS_H_ */
|