int READ_STRUCT::wait ( )

static

Definition at line 254 of file EventBuilder.cc.

References activeSockets, events, factPrintf(), fd_epoll, MessageImp::kError, and NBOARDS.

Referenced by mainloop().

{
    // wait for something to do...
    const int rc = epoll_wait(fd_epoll, events, NBOARDS, 100); // max, timeout[ms]
    if (rc>=0)
        return rc;

    if (errno==EINTR) // timout or signal interruption
        return 0;

    factPrintf(MessageImp::kError, "epoll_wait failed: %m (rc=%d)", errno);
    return -1;
}

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