lokinet/include/llarp/ev.h

#ifndef LLARP_EV_H
#define LLARP_EV_H

#include <stdlib.h>
#include <stdint.h>
#include <sys/socket.h>

#ifdef __cplusplus
extern "C" {
#endif

  struct llarp_ev_loop;

  void llarp_ev_loop_alloc(struct llarp_ev_loop ** ev);
  void llarp_ev_loop_free(struct llarp_ev_loop ** ev);

  int llarp_ev_loop_run(struct llarp_ev_loop * ev);
  /** stop event loop and wait for it to complete all jobs */
  void llarp_ev_loop_stop(struct llarp_ev_loop * ev);

  struct llarp_udp_listener
  {
    char * host;
    uint16_t port;
    void * user;
    void * impl;
    void (*recvfrom)(struct llarp_udp_listener *, const struct sockaddr *,  char *, ssize_t);
    void (*closed)(struct llarp_udp_listener *);
  };
  
  int llarp_ev_add_udp_listener(struct llarp_ev_loop * ev, struct llarp_udp_listener * listener);

  int llarp_ev_close_udp_listener(struct llarp_udp_listener * listener);


  struct llarp_ev_job
  {
    struct llarp_ev_loop * loop;
    void * user;
    /** work is called async when ready in the event loop thread */
    void (*work)(struct llarp_ev_job *);
  };

  /** call work async in event loop thread (thread safe) */
  void llarp_ev_async(struct llarp_ev_loop * ev, struct llarp_ev_job job);
  
#ifdef __cplusplus
}
#endif
#endif