Installation guide

5: Header Formats

DC 900-1564A 59

typedef struct _DLI_OPT_ARGS

{

unsigned short usFWPacketType; /* Server’s packet type */

unsigned short usFWCommand; /* Server’s cmd sent or rcvd */

unsigned short usFWStatus; /* Server’s status of I/O ops*/

unsigned short usICPClientID; /* old su_id - not used */

unsigned short usICPServerID; /* old sp_id - not used */

unsigned short usICPCommand; /* ICP’s command. */

short iICPStatus; /* ICP’s command status */

unsigned short usICPParms[3]; /* ICP’s extra parameters */

unsigned short usProtCommand; /* protocol command */

short iProtModifier; /* protocol cmd’s modifier */

unsigned short usProtLinkID; /* protocol link ID */

unsigned short usProtCircuitID; /* protocol circuit ID */

unsigned short usProtSessionID; /* protocol session ID */

unsigned short usProtSequence; /* protocol sequence */

unsigned short usProtXParms[1]; /* protocol extra parameters */

} DLI_OPT_ARGS;

typedef DLI_OPT_ARGS *PDLI_OPT_ARGS;

#define DLI_OPT_ARGS_SIZE sizeof(DLI_OPT_ARGS)

Figure 5–1: “C” Deﬁnition of Optional Arguments Structure (DLI Calls)