ASYNC_SERVICEIMM
if ((async->async_flags & ASYNC_SERVICEIMM) || needsoft ||
async->async_flags |= ASYNC_SERVICEIMM;
async->async_flags &= ~ASYNC_SERVICEIMM;
if ((async->async_flags & ASYNC_SERVICEIMM) || needsoft ||
async->async_flags |= ASYNC_SERVICEIMM;
async->async_flags &= ~ASYNC_SERVICEIMM;