#include "local.h"
// Debug epoll_event
void debug_epoll_event(epoll_event ev){
  printf("fd(%d), ev.events:", ev.data.fd);
  if(ev.events & EPOLLIN)
     printf(" EPOLLIN ");
  if(ev.events & EPOLLOUT)
     printf(" EPOLLOUT ");
  if(ev.events & EPOLLET)
     printf(" EPOLLET ");
  if(ev.events & EPOLLPRI)
     printf(" EPOLLPRI ");
  if(ev.events & EPOLLRDNORM)
     printf(" EPOLLRDNORM ");
  if(ev.events & EPOLLRDBAND)
     printf(" EPOLLRDBAND ");
  if(ev.events & EPOLLWRNORM)
     printf(" EPOLLRDNORM ");
  if(ev.events & EPOLLWRBAND)
     printf(" EPOLLWRBAND ");
  if(ev.events & EPOLLMSG)
     printf(" EPOLLMSG ");
  if(ev.events & EPOLLERR)
     printf(" EPOLLERR ");
  if(ev.events & EPOLLHUP)
     printf(" EPOLLHUP ");
  if(ev.events & EPOLLONESHOT)
     printf(" EPOLLONESHOT ");
  printf("\n");
}
// Setup nonblocking socket
int setnonblocking(int sockfd)
{
  CHK(fcntl(sockfd, F_SETFL, fcntl(sockfd, F_GETFD, 0)|O_NONBLOCK));
  return 0;
}