libvirt_progress(xentoollog_logger *logger_in G_GNUC_UNUSED,
                 const char *context G_GNUC_UNUSED,
                 const char *doingwhat G_GNUC_UNUSED,
                 int percent G_GNUC_UNUSED,
                 unsigned long done G_GNUC_UNUSED,
                 unsigned long total G_GNUC_UNUSED)
{
    /* This function purposedly does nothing: it's no logging info */
}
libvirt_progress(xentoollog_logger *logger_in G_GNUC_UNUSED,
                 const char *context G_GNUC_UNUSED,
                 const char *doingwhat G_GNUC_UNUSED,
                 int percent G_GNUC_UNUSED,
                 unsigned long done G_GNUC_UNUSED,
                 unsigned long total G_GNUC_UNUSED)
{
     
}