DLDCOPYOUT
if ((info->di_flags & DLDCOPYOUT) &&
{ OVERLAY_IOC_PROPINFO, DLDCOPYIN | DLDCOPYOUT,
{ OVERLAY_IOC_GETPROP, DLDCOPYIN | DLDCOPYOUT,
{ OVERLAY_IOC_NPROPS, DLDCOPYIN | DLDCOPYOUT,
{ OVERLAY_IOC_STATUS, DLDCOPYIN | DLDCOPYOUT,
#define DLDCOPYINOUT (DLDCOPYIN | DLDCOPYOUT)