eloop.h

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#ifndef ELOOP_H
#define ELOOP_H

#define ELOOP_ALL_CTX (void *) -1

typedef enum {
        EVENT_TYPE_READ = 0,
        EVENT_TYPE_WRITE,
        EVENT_TYPE_EXCEPTION
} eloop_event_type;

typedef void (*eloop_sock_handler)(int sock, void *eloop_ctx, void *sock_ctx);

typedef void (*eloop_event_handler)(void *eloop_data, void *user_ctx);

typedef void (*eloop_timeout_handler)(void *eloop_data, void *user_ctx);

typedef void (*eloop_signal_handler)(int sig, void *signal_ctx);

int eloop_init(void);

int eloop_register_read_sock(int sock, eloop_sock_handler handler,
                             void *eloop_data, void *user_data);

void eloop_unregister_read_sock(int sock);

int eloop_register_sock(int sock, eloop_event_type type,
                        eloop_sock_handler handler,
                        void *eloop_data, void *user_data);

void eloop_unregister_sock(int sock, eloop_event_type type);

int eloop_register_event(void *event, size_t event_size,
                         eloop_event_handler handler,
                         void *eloop_data, void *user_data);

void eloop_unregister_event(void *event, size_t event_size);

int eloop_register_timeout(unsigned int secs, unsigned int usecs,
                           eloop_timeout_handler handler,
                           void *eloop_data, void *user_data);

int eloop_cancel_timeout(eloop_timeout_handler handler,
                         void *eloop_data, void *user_data);

int eloop_cancel_timeout_one(eloop_timeout_handler handler,
                             void *eloop_data, void *user_data,
                             struct os_reltime *remaining);

int eloop_is_timeout_registered(eloop_timeout_handler handler,
                                void *eloop_data, void *user_data);

int eloop_deplete_timeout(unsigned int req_secs, unsigned int req_usecs,
                          eloop_timeout_handler handler, void *eloop_data,
                          void *user_data);

int eloop_replenish_timeout(unsigned int req_secs, unsigned int req_usecs,
                            eloop_timeout_handler handler, void *eloop_data,
                            void *user_data);

int eloop_register_signal(int sig, eloop_signal_handler handler,
                          void *user_data);

int eloop_register_signal_terminate(eloop_signal_handler handler,
                                    void *user_data);

int eloop_register_signal_reconfig(eloop_signal_handler handler,
                                   void *user_data);

void eloop_run(void);

void eloop_terminate(void);

void eloop_destroy(void);

int eloop_terminated(void);

void eloop_wait_for_read_sock(int sock);

#endif /* ELOOP_H */