HP UX 11i v1 I/O Cards manual 285

ZCOM C I/F Library Routines

ZSEND (3X)

/*-- ZCOM Message ID Header --*/
typedef struct {
uint8	mstype;	/* Message Type */
uint8	msresp;	/* Message response code */
zaddr_type	mzdest;	/* Destination zcom addr */
zaddr_type	mzsrce;	/* Source zcom addr */
uint16	mtagw1;	/* Message tag word 1	*/
uint16	mtagw2;	/* Message tag word 2	*/
zaddr_type	mzaux1;	/* Auxiliary zcom addr */

} zmid_type;
/* Mask and values for message type */
#define ZCOM_MSTYPE_REMOTE	0x08	/* Mask for remote message bit */
#define ZCOM_MSTYPE____0	0	/* Undefined type */
#define ZCOM_MSTYPE_MSLT	1	/* From local terminal */
#define ZCOM_MSTYPE_LPLP	2	/* Local program to program */
#define ZCOM_MSTYPE_TOLZ	3	/* Timer message for local ZLU */
#define ZCOM_MSTYPE_LPLT	4	/* Local program to terminal */
#define ZCOM_MSTYPE_LSEM	5	/* Local system event message */
#define ZCOM_MSTYPE_RSLT	6	/* Response from local terminal */
#define ZCOM_MSTYPE_RSLP	7	/* Response from local program */
#define ZCOM_MSTYPE____8	8	/* Undefined type */
#define ZCOM_MSTYPE_MSRT	9	/* Remote terminal message */
#define ZCOM_MSTYPE_RPLP	10	/* Remote program to program */
#define ZCOM_MSTYPE_TORZ	11	/* Timer message for remote ZLU */
#define ZCOM_MSTYPE_RPLT	12	/* Remote program to terminal */
#define ZCOM_MSTYPE_RSEM	13	/* Remote system event message */
#define ZCOM_MSTYPE_RSRT	14	/* Response from remote terminal */
#define ZCOM_MSTYPE_RSRP	15	/* Response from remote program */
/* Mask of message response code */
#define ZCOM_MSRESP_LPR	0x80	/* Low priority transmit message */
#define ZCOM_MSRESP_XPS	0x40	/* Express transmit message */
#define ZCOM_MSRESP_PGW	0x08	/* Program is waiting for message */
#define ZCOM_MSRESP_BFR	0x04	/* Response with buffer and status */
#define ZCOM_MSRESP_DEF	0x02	/* Definite response */
#define ZCOM_MSRESP_ERR	0x01	/* Response if error */

/*-- ZCOM Message Request Header --*/

typedef struct {
uint8	mrqcode;	/* Request code */
uint8	mrqterm;	/* Terminal no. */
uint8	mrqstat;	/* Request status */
uint8	mrqtag;	/* Tag parameter */
uint16	mrqlen;	/* Data length */

} zmrq_type;
/* Message request code values */
#define ZCOM_MRQCODE_UND	0	/* Undefined type */
#define ZCOM_MRQCODE_READ	1	/* Terminal input */
#define ZCOM_MRQCODE_WRITE	2	/* Terminal write */

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