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Length: 11696 (0x2db0)
Types: TextFile
Notes: UNIX file
Names: »nihdr.h«
└─⟦8c4f54e61⟧ Bits:30004068/disk2.imd Interactive TCP/IP v.1.2
└─⟦8c4f54e61⟧ UNIX Filesystem
└─⟦this⟧ »hb/new/usr/include/sys/nihdr.h«
/*
* Definitions for the Network Service Interface
* This file is based looslely on the <sys/tihdr.h>
* file from AT&T
*/
#ident "@(#)nihdr.h 1.1 - 88/04/06"
/*
* Network Service Interface primitives - user originated
*/
#define N_CONN_REQ 0 /* connection request */
#define N_CONN_RES 1 /* connection response */
#define N_DISCON_REQ 2 /* disconnect request */
#define N_DATA_REQ 3 /* data request */
#define N_EXDATA_REQ 4 /* expedited data request */
#define N_INFO_REQ 5 /* information request */
#define N_BIND_REQ 6 /* bind request */
#define N_UNBIND_REQ 7 /* unbind request */
#define N_UNITDATA_REQ 8 /* unitdata request */
#define N_OPTMGMT_REQ 9 /* manage options req */
#define N_ORDREL_REQ 10 /* orderly release req */
/*
* Provider originated primitives
*/
#define N_CONN_IND 11 /* connection indication */
#define N_CONN_CON 12 /* connection confirmation */
#define N_DISCON_IND 13 /* disconnect indication */
#define N_DATA_IND 14 /* data indication */
#define N_EXDATA_IND 15 /* expeditied data indication */
#define N_INFO_ACK 16 /* information acknowledgment */
#define N_BIND_ACK 17 /* bind acknowledment */
#define N_ERROR_ACK 18 /* error acknowledgment */
#define N_OK_ACK 19 /* ok acknowledgment */
#define N_UNITDATA_IND 20 /* unitdata indication */
#define N_UDERROR_IND 21 /* unitdata error indication */
#define N_OPTMGMT_ACK 22 /* manage options ack */
#define N_ORDREL_IND 23 /* orderly release ind */
/*
* State machine events
*/
/* Initialization events */
#define NE_BIND_REQ 0 /* bind request */
#define NE_UNBIND_REQ 1 /* unbind request */
#define NE_OPTMGMT_REQ 2 /* manage options req */
#define NE_BIND_ACK 3 /* bind acknowledment */
#define NE_OPTMGMT_ACK 4 /* manage options ack */
#define NE_ERROR_ACK 5 /* error acknowledgment */
#define NE_OK_ACK1 6 /* ok ack seqcnt == 0 */
#define NE_OK_ACK2 7 /* ok ack seqcnt == 1, q == resq */
#define NE_OK_ACK3 8 /* ok ack seqcnt == 1, q != resq */
#define NE_OK_ACK4 9 /* ok ack seqcnt > 1 */
/* Connection oriented events */
#define NE_CONN_REQ 10 /* connection request */
#define NE_CONN_RES 11 /* connection response */
#define NE_DISCON_REQ 12 /* disconnect request */
#define NE_DATA_REQ 13 /* data request */
#define NE_EXDATA_REQ 14 /* expedited data request */
#define NE_ORDREL_REQ 15 /* orderly release req */
#define NE_CONN_IND 16 /* connection indication */
#define NE_CONN_CON 17 /* connection confirmation */
#define NE_DATA_IND 18 /* data indication */
#define NE_EXDATA_IND 19 /* expedited data indication */
#define NE_ORDREL_IND 20 /* orderly release ind */
#define NE_DISCON_IND1 21 /* disconnect indication seq == 0 */
#define NE_DISCON_IND2 22 /* disconnect indication seq == 1 */
#define NE_DISCON_IND3 23 /* disconnect indication seq > 1 */
#define NE_PASS_CONN 24 /* pass connection */
/* Unit data events */
#define NE_UNITDATA_REQ 25 /* unitdata request */
#define NE_UNITDATA_IND 26 /* unitdata indication */
#define NE_UDERROR_IND 27 /* unitdata error indication */
#define NE_NOEVENTS 28
/*
* The following are the possible states of the Network
* Service Interface
*/
#define NS_UNBND 0 /* unbound */
#define NS_WACK_BREQ 1 /* waiting ack of BIND_REQ */
#define NS_WACK_UREQ 2 /* waiting ack of UNBIND_REQ */
#define NS_IDLE 3 /* idle */
#define NS_WACK_OPTREQ 4 /* wait ack options request */
#define NS_WACK_CREQ 5 /* waiting ack of CONN_REQ */
#define NS_WCON_CREQ 6 /* waiting confirm of CONN_REQ */
#define NS_WRES_CIND 7 /* waiting response of CONN_IND */
#define NS_WACK_CRES 8 /* waiting ack of CONN_RES */
#define NS_DATA_XFER 9 /* data transfer */
#define NS_WIND_ORDREL 10 /* releasing rd but not wr */
#define NS_WREQ_ORDREL 11 /* wait to release wr but not rd*/
#define NS_WACK_DREQ6 12 /* waiting ack of DISCON_REQ */
#define NS_WACK_DREQ7 13 /* waiting ack of DISCON_REQ */
#define NS_WACK_DREQ9 14 /* waiting ack of DISCON_REQ */
#define NS_WACK_DREQ10 15 /* waiting ack of DISCON_REQ */
#define NS_WACK_DREQ11 16 /* waiting ack of DISCON_REQ */
#define NS_NOSTATES 17
/*
* data structures defining message format for all NPI requests
*/
/* connection request */
struct N_conn_req {
long PRIM_type; /* always N_CONN_REQ */
long DEST_length; /* dest addr length */
long DEST_offset; /* dest addr offset */
long OPT_length; /* options length */
long OPT_offset; /* options offset */
};
/* connect response */
struct N_conn_res {
long PRIM_type; /* always N_CONN_RES */
queue_t *QUEUE_ptr; /* responding queue ptr */
long OPT_length; /* options length */
long OPT_offset; /* options offset */
long SEQ_number; /* sequence number */
};
/* disconnect request */
struct N_discon_req {
long PRIM_type; /* always N_DISCON_REQ */
long SEQ_number; /* sequnce number */
};
/* data request */
struct N_data_req {
long PRIM_type; /* always N_DATA_REQ */
long MORE_flag; /* more data */
};
/* expedited data request */
struct N_exdata_req {
long PRIM_type; /* always N_EXDATA_REQ */
long MORE_flag; /* more data */
};
/* information request */
struct N_info_req {
long PRIM_type; /* always N_INFO_REQ */
};
/* bind request */
struct N_bind_req {
long PRIM_type; /* always N_BIND_REQ */
long ADDR_length; /* addr length */
long ADDR_offset; /* addr offset */
unsigned long CONIND_number; /*connect indications requested */
};
/* unbind request */
struct N_unbind_req {
long PRIM_type; /* always N_UNBIND_REQ */
};
/* unitdata request */
struct N_unitdata_req {
long PRIM_type; /* always N_UNITDATA_REQ */
long DEST_length; /* dest addr length */
long DEST_offset; /* dest addr offset */
long OPT_length; /* options length */
long OPT_offset; /* options offset */
};
/* manage options request */
struct N_optmgmt_req {
long PRIM_type; /* always T_OPTMGMT_REQ */
long OPN_length; /* options length */
long OPT_offset; /* options offset */
long MGMT_flags; /* options flags */
};
/* orderly release request */
struct N_ordrel_req {
long PRIM_type; /* always N_ORDREL_REQ */
};
/* connect indication */
struct N_conn_ind {
long PRIM_type; /* always N_CONN_IND */
long SRC_length; /* src addr length */
long SRC_offset; /* src addr offset */
long OPT_length; /* option length */
long OPT_offset; /* option offset */
long SEQ_number; /* sequnce number */
};
/* connect confirmation */
struct N_conn_con {
long PRIM_type; /* always N_CONN_CON */
long RES_length; /* responding addr length */
long RES_offset; /* responding addr offset */
long OPT_length; /* option length */
long OPT_offset; /* option offset */
};
/* disconnect indication */
struct N_discon_ind {
long PRIM_type; /* always N_DISCON_IND */
long DISCON_reason; /* disconnect reason */
long SEQ_number; /* sequnce number */
};
/* data indication */
struct N_data_ind {
long PRIM_type; /* always N_DATA_IND */
long MORE_flag; /* more data */
};
/* expedited data indication */
struct N_exdata_ind {
long PRIM_type; /* always N_EXDATA_IND */
long MORE_type; /* more data */
};
/* information acknowledgment */
struct N_info_ack {
long PRIM_type; /* always N_INFO_ACK */
long NSDU_size; /* max NSDU size */
long ENSDU_size; /* max ENSDU size */
long CDATA_size; /* max connect data size */
long DDATA_size; /* max discon data size */
long ADDR_size; /* address size */
long OPT_size; /* options size */
long NIDU_size; /* max NIDU size */
long SERV_type; /* provider service type */
long CURRENT_state; /* current state */
};
/* bind acknowledgment */
struct N_bind_ack {
long PRIM_type; /* always N_BIND_ACK */
long ADDR_length; /* addr length */
long ADDR_offset; /* addr offset */
unsigned long CONIND_number; /* connect ind to be queued */
};
/* error acknowledgment */
struct N_error_ack {
long PRIM_type; /* always N_ERROR_ACK */
long ERROR_prim; /* primitive in error */
long NPI_error; /* NPI error code */
long UNIX_error; /* UNIX error code */
};
/* ok acknowledgment */
struct N_ok_ack {
long PRIM_type; /* always N_OK_ACK */
long CORRECT_prim; /* correct primitive */
};
/* unitdata indication */
struct N_unitdata_ind {
long PRIM_type; /* always N_UNITDATA_IND */
long SRC_length; /* source addr length */
long SRC_offset; /* source addr offset */
long OPT_length; /* options length */
long OPT_offset; /* options offset */
};
/* unitdata error indication */
struct N_uderror_ind {
long PRIM_type; /* always N_UDERROR_IND */
long DEST_length; /* dest addr length */
long DEST_offset; /* dest addr offset */
long OPT_length; /* options length */
long OPT_offset; /* options offset */
long ERROR_type; /* error type */
};
/* manage options ack */
struct N_optmgmt_ack {
long PRIM_type; /* always N_OPTMGMT_ACK */
long OPN_length; /* options length */
long OPT_offset; /* options offset */
long MGMT_flags; /* managment flags */
};
/* orderly release indication */
struct N_ordrel_ind {
long PRIM_type; /* always N_ORDREL_IND */
};
/*
* The following is a union of the primitives
*/
union N_primitives {
long prim_type; /* primitive type */
struct N_conn_req conn_req; /* connect request */
struct N_conn_res conn_res; /* connect response */
struct N_discon_req discon_req; /* disconnect request */
struct N_data_req data_req; /* data request */
struct N_exdata_req exdata_req; /* expedited data req */
struct N_info_req info_req; /* information req */
struct N_bind_req bind_req; /* bind request */
struct N_unbind_req unbind_req; /* unbind request */
struct N_unitdata_req unitdata_req; /* unitdata requset */
struct N_optmgmt_req optmgmt_req; /* manage opt req */
struct N_ordrel_req ordrel_req; /* orderly rel req */
struct N_conn_ind conn_ind; /* connect indication */
struct N_conn_con conn_con; /* connect corfirm */
struct N_discon_ind discon_ind; /* discon indication */
struct N_data_ind data_ind; /* data indication */
struct N_exdata_ind exdata_ind; /* expedited data ind */
struct N_info_ack info_ack; /* info ack */
struct N_bind_ack bind_ack; /* bind ack */
struct N_error_ack error_ack; /* error ack */
struct N_ok_ack ok_ack; /* ok ack */
struct N_unitdata_ind unitdata_ind; /* unitdata ind */
struct N_uderror_ind uderror_ind; /* unitdata error ind */
struct N_optmgmt_ack optmgmt_ack; /* manage opt ack */
struct N_ordrel_ind ordrel_ind; /* orderly rel ind */
};
#define N_BIND_ACK_SIZE sizeof(struct N_bind_ack)
#define N_PRIMITIVES_SIZE sizeof(union N_primitives)
#define N_OK_ACK_SIZE sizeof(struct N_ok_ack)
#define N_INFO_ACK_SIZE sizeof(struct N_info_ack)
#define N_ERROR_ACK_SIZE sizeof(struct N_error_ack)
#define N_BIND_REQ_SIZE sizeof(struct N_bind_req)
#define N_UNITDATA_REQ_SIZE sizeof(struct N_unitdata_req)
#define N_UNITDATA_IND_SIZE sizeof(struct N_unitdata_ind)
#define N_UDERROR_IND_SIZE sizeof(struct N_uderror_ind)