signal.h

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#ifndef UEL_SIGNAL_H
#define UEL_SIGNAL_H
 
#include "uevloop/utils/linked-list.h"
#include "uevloop/utils/closure.h"
#include "uevloop/utils/promise.h"
#include "uevloop/system/containers/system-pools.h"
#include "uevloop/system/containers/system-queues.h"
#include "uevloop/system/event.h"
 
typedef uintptr_t uel_signal_t;
 
typedef struct uel_event_listener *uel_signal_listener_t;
 
typedef struct uel_signal_relay uel_signal_relay_t;
struct uel_signal_relay{
    uel_llist_t *signal_vector;
    uel_sysqueues_t *queues;
    uel_syspools_t *pools;
    uintptr_t width;
};
 
void uel_signal_relay_init(
    uel_signal_relay_t *relay,
    uel_syspools_t *pools,
    uel_sysqueues_t *queues,
    uel_llist_t *buffer,
    uintptr_t width
);
 
uel_signal_listener_t uel_signal_listen(
    uel_signal_t signal,
    uel_signal_relay_t *relay,
    uel_closure_t *closure
);
 
uel_signal_listener_t uel_signal_listen_once(
    uel_signal_t signal,
    uel_signal_relay_t *relay,
    uel_closure_t *closure
);
 
void uel_signal_unlisten(uel_signal_listener_t listener);
 
void uel_signal_emit(uel_signal_t signal, uel_signal_relay_t *relay, void *params);
 
uel_signal_listener_t uel_signal_resolve_promise(
    uel_signal_t signal,
    uel_signal_relay_t *relay,
    uel_promise_t *promise
);
 
uel_signal_listener_t uel_signal_reject_promise(
    uel_signal_t signal,
    uel_signal_relay_t *relay,
    uel_promise_t *promise
);
 
#endif /* end of include guard: UEL_SIGNAL_H */