tp_events.h

早期freebsd实现

/* $Header$ */
/* $Source$ */
struct tp_event {
	int ev_number;
	 struct timeval e_time; 
#define TM_inact 0x0
#define TM_retrans 0x1
#define TM_sendack 0x2
#define TM_notused 0x3

	union{
struct { SeqNum e_low; SeqNum e_high; int e_retrans; } EV_TM_reference;

#define TM_reference 0x4
struct { SeqNum e_low; SeqNum e_high; int e_retrans; } EV_TM_data_retrans;

#define TM_data_retrans 0x5
struct {
				  u_char		e_reason;
				} EV_ER_TPDU;

#define ER_TPDU 0x6
struct { struct mbuf 	*e_data;	/* first field */
				  int 			e_datalen; /* 2nd field */
				  u_int			e_cdt;
				} EV_CR_TPDU;

#define CR_TPDU 0x7
struct { struct mbuf 	*e_data;	/* first field */
				  int 			e_datalen; /* 2nd field */
				  u_short		e_sref;
				  u_char		e_reason;
				} EV_DR_TPDU;

#define DR_TPDU 0x8
#define DC_TPDU 0x9
struct { struct mbuf 	*e_data;	/* first field */
				  int 			e_datalen; /* 2nd field */
				  u_short		e_sref;
				  u_int			e_cdt;
				} EV_CC_TPDU;

#define CC_TPDU 0xa
struct { u_int			e_cdt;	
				  SeqNum 	 	e_seq;		
				  SeqNum 	 	e_subseq;		
				  u_char 	 	e_fcc_present;		
				} EV_AK_TPDU;

#define AK_TPDU 0xb
struct { struct mbuf	*e_data; 	/* first field */
				  int 			e_datalen; /* 2nd field */
				  u_int 		e_eot;
				  SeqNum		e_seq; 
				} EV_DT_TPDU;

#define DT_TPDU 0xc
struct { struct mbuf 	*e_data;	/* first field */
				  int 			e_datalen; 	/* 2nd field */
				  SeqNum 		e_seq;	
				} EV_XPD_TPDU;

#define XPD_TPDU 0xd
struct { SeqNum 		e_seq;		} EV_XAK_TPDU;

#define XAK_TPDU 0xe
#define T_CONN_req 0xf
struct { u_char		e_reason; 	} EV_T_DISC_req;

#define T_DISC_req 0x10
#define T_LISTEN_req 0x11
#define T_DATA_req 0x12
#define T_XPD_req 0x13
#define T_USR_rcvd 0x14
#define T_USR_Xrcvd 0x15
#define T_DETACH 0x16
#define T_NETRESET 0x17
#define T_ACPT_req 0x18
	}ev_union;
};/* end struct event */

#define tp_NEVENTS 0x19

#define ATTR(X)ev_union.EV_/**/X/**/