DDCMDSETUP

This data structure contains fields for the DDCMD_SETUP message.

 typedef struct _ddcmd_setup_parm {
   ULONG           ulFunction;       /*  Function requested by stream handler. */
   HSTREAM         hStream;          /*  Stream handle. */
   PSETUP_PARM     pSetupParm;       /*  Pointer to SETUP_PARM. */
   ULONG           ulSetupParmSize;  /*  Size of SETUP_PARM. */
 } DDCMDSETUP;