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Length: 2187 (0x88b)
Types: TextFile
Notes: UNIX file
Names: »tcp.h«
└─⟦8c4f54e61⟧ Bits:30004068/disk2.imd Interactive TCP/IP v.1.2
└─⟦8c4f54e61⟧ UNIX Filesystem
└─⟦this⟧ »hb/new/usr/include/sys/tcp.h«
/*
* TCP streams module specific declarations
*/
#ident "@(#)tcp.h 1.3 - 88/08/15"
#define TCPMAXPKT (-1)
#define TCPHIWAT (8192)
#define TCPLOWAT (2048) /* default window */
struct tcpdev {
queue_t *tcpd_qptr; /* pointer to queue associated with this stream */
ulong tcpd_state; /* state of device */
ulong tcpd_flags; /* other necessary flags */
ulong tcpd_nsap; /* nsap value bound to */
uint tcpd_ioctl; /* ioctl id for pass through ioctl's */
struct socket *tcpd_socket; /* pointer to socket var */
mblk_t *tcpd_sp; /* points to socket mblk_t */
int tcpd_conreq; /* number of pending connect requests */
};
/* flags */
#define TCPF_SU 0x0001 /* opened by root - can use restricted options*/
#define TCPF_IOCTLWAT 0x0002 /* waiting for ioctl */
#define TCPF_CLOSEWAT 0x0004 /* waiting for close protocol to finish */
#define TCP_ADDR_SIZE sizeof(struct sockaddr) /* addresses passed in this form */
/* lower queue structure */
struct tcpldev {
queue_t *tcpl_qptr; /* pointer to lower queue */
ulong tcpl_index; /* index from link */
};
/* TCP module statistics */
struct tcpmodstats {
long tcps_nosr; /* number of ENOSR events */
};
#define TCPDEB_MOD 0x0001
#define TCPDEB_INPUT 0x0002
#define TCPDEB_IN 0x0004
#define TCPDEB_ROUTE 0x0008
extern tcpdebug;
#define TCPDEBUG if(tcpdebug)printf
#define TCPDEBUG1 if(tcpdebug&TCPDEB_MOD)printf
#define TCPDEBUG2 if(tcpdebug&TCPDEB_INPUT)printf
#define TCPDEBUG3 if(tcpdebug&TCPDEB_IN)printf
#define TCPDEBUG4 if(tcpdebug&TCPDEB_ROUTE)printf
/* TCP module specific options */
/* as opposed to those used per datagram */
#define TCPMODOPT_CHECKSUM 1
#define TCPMODOPT_SECURITY 2
#define TCPMODOPT_DEBUG 3
struct tcpmod_opt {
int tcpo_type;
union tcpmodvalues {
int tcpv_int;
int tcpv_long;
} tcpo_value;
};
/* error value manipulation */
#define UNIX_ERR(err) ((err>>16)&0xffff)
#define TPI_ERR(err) (err&0xffff)
#define RET_ERR(uerr, terr) ((uerr&0xffff)<<16 | terr&0xffff)
#define HIGHPRI 0x8000 /* high priority error */
/* interface constants/defaults */
#define TCP_MAXEXDATA 1 /* maximum expedited data length */