torch/csrc/distributed/c10d/UnixSockUtils.hpp

#pragma once

#include <torch/csrc/distributed/c10d/Utils.hpp>

namespace c10d {
namespace tcputil {

#define CONNECT_SOCKET_OFFSET 2

inline int poll(struct pollfd* fds, unsigned long nfds, int timeout) {
  return ::poll(fds, nfds, timeout);
}

inline void addPollfd(
    std::vector<struct pollfd>& fds,
    int socket,
    short events) {
  fds.push_back({.fd = socket, .events = events});
}

inline struct ::pollfd getPollfd(int socket, short events) {
  struct ::pollfd res = {.fd = socket, .events = events};
  return res;
}

} // namespace tcputil
} // namespace c10d