Exemple #1
0
Epoll::Epoll(int p_size)
  : m_size(p_size), m_epollFd(::epoll_create(m_size))
{
  if (m_epollFd < 0)
  {
    throw std::runtime_error("Epoll create failed");
  }

  int pipeResult = pipe(m_selfStopPipes);
  if (pipeResult < 0)
  {
    ::close(m_epollFd);
    throw std::runtime_error("Pipe create failed");
  }

  int readPipeFlags = fcntl(m_selfStopPipes[0], F_GETFL, 0);
  fcntl(m_selfStopPipes[1], F_SETFL, readPipeFlags | O_NONBLOCK);
  EventTypes eventTypesReadPipe;
  eventTypesReadPipe.insert(Epoll::EventType::In);
  try
  {
    epollCtl(EPOLL_CTL_ADD, m_selfStopPipes[0], eventTypesReadPipe);
  }
  catch (const std::runtime_error& e)
  {
    ::close(m_selfStopPipes[0]);
    ::close(m_selfStopPipes[1]);
    ::close(m_epollFd);
    throw e;
  }
}
static jint netty_epoll_native_epollCtlMod0(JNIEnv* env, jclass clazz, jint efd, jint fd, jint flags) {
    int res = epollCtl(env, efd, EPOLL_CTL_MOD, fd, flags);
    if (res < 0) {
        return -errno;
    }
    return res;
}
JNIEXPORT jint JNICALL Java_io_netty_channel_epoll_Native_epollCtlMod0(JNIEnv* env, jclass clazz, jint efd, jint fd, jint flags) {
    int res = epollCtl(env, efd, EPOLL_CTL_MOD, fd, flags);
    if (res < 0) {
        return -errno;
    }
    return res;
}
Exemple #4
0
void Epoll::modify(Socket::Ptr p_socket, const EventTypes& p_ets) const
{
  int option = EPOLL_CTL_MOD;
  epollCtl(option, p_socket->getDescriptor(), p_ets);
}
JNIEXPORT void JNICALL Java_io_netty_channel_epoll_Native_epollCtlMod(JNIEnv * env, jclass clazz, jint efd, jint fd, jint flags, jint id) {
    if (epollCtl(env, efd, EPOLL_CTL_MOD, fd, flags, id) < 0) {
        int err = errno;
        throwRuntimeException(env, exceptionMessage("Error during calling epoll_ctl(...): ", err));
    }
}