1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * Copyright (c) 1997-1998 by Sun Microsystems, Inc. 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate 6*0Sstevel@tonic-gate /* 7*0Sstevel@tonic-gate * Copyright (c) 1982, 1986 Regents of the University of California. 8*0Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 9*0Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 10*0Sstevel@tonic-gate */ 11*0Sstevel@tonic-gate 12*0Sstevel@tonic-gate /* 13*0Sstevel@tonic-gate * Common structure pcb for internet protocol implementation. 14*0Sstevel@tonic-gate * Here are stored pointers to local and foreign host table 15*0Sstevel@tonic-gate * entries, local and foreign socket numbers, and pointers 16*0Sstevel@tonic-gate * up (to a socket structure) and down (to a protocol-specific) 17*0Sstevel@tonic-gate * control block. 18*0Sstevel@tonic-gate */ 19*0Sstevel@tonic-gate 20*0Sstevel@tonic-gate #ifndef _NETINET_IN_PCB_H 21*0Sstevel@tonic-gate #define _NETINET_IN_PCB_H 22*0Sstevel@tonic-gate 23*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 24*0Sstevel@tonic-gate /* in_pcb.h 1.7 88/08/19 SMI; from UCB 7.1 6/5/86 */ 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate #ifdef __cplusplus 27*0Sstevel@tonic-gate extern "C" { 28*0Sstevel@tonic-gate #endif 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate struct inpcb { 31*0Sstevel@tonic-gate struct inpcb *inp_next, *inp_prev; /* pointers to other pcb's */ 32*0Sstevel@tonic-gate struct inpcb *inp_head; /* pointer back to chain of inpcb's */ 33*0Sstevel@tonic-gate /* for this protocol */ 34*0Sstevel@tonic-gate struct in_addr inp_faddr; /* foreign host table entry */ 35*0Sstevel@tonic-gate ushort_t inp_fport; /* foreign port */ 36*0Sstevel@tonic-gate struct in_addr inp_laddr; /* local host table entry */ 37*0Sstevel@tonic-gate ushort_t inp_lport; /* local port */ 38*0Sstevel@tonic-gate struct socket *inp_socket; /* back pointer to socket */ 39*0Sstevel@tonic-gate caddr_t inp_ppcb; /* pointer to per-protocol pcb */ 40*0Sstevel@tonic-gate struct route inp_route; /* placeholder for routing entry */ 41*0Sstevel@tonic-gate struct mbuf *inp_options; /* IP options */ 42*0Sstevel@tonic-gate }; 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #define INPLOOKUP_WILDCARD 1 45*0Sstevel@tonic-gate #define INPLOOKUP_SETLOCAL 2 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb) 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate #ifdef __cplusplus 50*0Sstevel@tonic-gate } 51*0Sstevel@tonic-gate #endif 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate #endif /* _NETINET_IN_PCB_H */ 54