ngx_iocp_module   795 event/ngx_event.c             iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module);
ngx_iocp_module  1752 http/ngx_http.c     iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);