53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#ifndef EVENTS_H_
|
|
#define EVENTS_H_
|
|
|
|
#include "defs.h"
|
|
#include "modifiers.h"
|
|
#include "time.h"
|
|
|
|
typedef uint32_t EventNamespace;
|
|
|
|
typedef struct {
|
|
EventNamespace ns;
|
|
uint16_t major;
|
|
uint16_t minor;
|
|
} EventCode;
|
|
|
|
typedef struct {
|
|
EventCode code;
|
|
uint32_t ttl;
|
|
int32_t priority;
|
|
int64_t payload;
|
|
ModifierSet modifiers;
|
|
AbsoluteTime time;
|
|
} EventData;
|
|
|
|
typedef struct event_position_base EventPositionBase;
|
|
typedef struct event_node EventNode;
|
|
|
|
struct event_position_base {
|
|
bool (*handle_event) (EventPositionBase * self, EventNode * event); // If returns false, the scheduler should not rewind back to the start. Must return true if any events were deleted
|
|
bool waiting_new_event; // Skip from handling until it is set to true. Assigning this position to a event should unset this flag
|
|
};
|
|
|
|
struct event_node {
|
|
EventNode *prev, *next;
|
|
EventPositionBase *position;
|
|
size_t input_index;
|
|
EventData data;
|
|
};
|
|
|
|
extern EventNode END_EVENTS;
|
|
#define FIRST_EVENT (END_EVENTS.next)
|
|
#define LAST_EVENT (END_EVENTS.prev)
|
|
#define FOREACH_EVENT(ev) for (EventNode *ev = FIRST_EVENT; ev && (ev != &END_EVENTS); ev = ev->next)
|
|
#define FOREACH_EVENT_DESC(ev) for (EventNode *ev = LAST_EVENT; ev && (ev != &END_EVENTS); ev = ev->prev)
|
|
|
|
// Creates count replicas after the source event in the list, position is NULL, returns the number of successfully created replicas
|
|
size_t event_replicate(EventNode * source, size_t count);
|
|
EventNode * event_create(const EventData * content);
|
|
void event_destroy(EventNode * self);
|
|
void event_destroy_all();
|
|
|
|
#endif /* end of include guard: EVENTS_H_ */
|