72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/* in_pcb.h
|
|
* internet protcol control blocks
|
|
*/
|
|
|
|
//#include <sys/socketvar.h>
|
|
#include <sys/socket.h>
|
|
#include <pools.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/in.h>
|
|
#include <net/route.h>
|
|
|
|
#ifndef _NETINET_INPCB_H
|
|
#define _NETINET_INPCB_H
|
|
|
|
enum {
|
|
INP_HDRINCL = 0x01,
|
|
INP_RECVOPTS = 0x02,
|
|
INP_RECVRETOPTS = 0x04,
|
|
INP_RECVDSTADDR = 0x08 /* receive IP destination as control inf. */
|
|
};
|
|
#define INP_CONTROLOPT (INP_RECVOPTS | INP_RECVRETOPTS | INP_RECVDSTADDR)
|
|
|
|
/* Constants for in_pcblookup */
|
|
enum {
|
|
INPLOOKUP_WILDCARD = 1,
|
|
INPLOOKUP_SETLOCAL = 2,
|
|
INPLOOKUP_IPV6 = 4
|
|
};
|
|
|
|
struct inpcb {
|
|
struct inpcb *inp_next;
|
|
struct inpcb *inp_prev;
|
|
struct inpcb *inp_head;
|
|
|
|
struct in_addr faddr; /* foreign address */
|
|
uint16 fport; /* foreign port # */
|
|
struct in_addr laddr; /* local address */
|
|
uint16 lport; /* local port # */
|
|
|
|
struct socket *inp_socket;
|
|
char *inp_ppcb; /* pointer to a per protocol pcb*/
|
|
struct ip inp_ip; /* header prototype */
|
|
int inp_flags; /* flags */
|
|
struct mbuf *inp_options; /* IP options */
|
|
/* more will be required */
|
|
struct route inp_route; /* the route to host */
|
|
};
|
|
|
|
int in_pcbinit (void);
|
|
int in_pcballoc (struct socket *, struct inpcb *);
|
|
int in_pcbbind (struct inpcb *, struct mbuf *);
|
|
int in_pcbconnect (struct inpcb *, struct mbuf *);
|
|
void in_pcbdetach (struct inpcb *);
|
|
int in_pcbdisconnect (struct inpcb *);
|
|
void in_losing (struct inpcb *);
|
|
void in_setpeeraddr (struct inpcb *, struct mbuf *);
|
|
void in_setsockaddr (struct inpcb *, struct mbuf *);
|
|
|
|
struct inpcb *in_pcblookup(struct inpcb *head, struct in_addr faddr,
|
|
uint16 fport_a, struct in_addr laddr,
|
|
uint16 lport_a, int flags);
|
|
struct rtentry *in_pcbrtentry (struct inpcb *);
|
|
void in_pcbnotify (struct inpcb *, struct sockaddr *,
|
|
uint16, struct in_addr, uint16,
|
|
int, void (*)(struct inpcb *, int));
|
|
|
|
/* helpful macro's */
|
|
#define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb)
|
|
|
|
#endif /* _NETINET_INPCB_H */
|
|
|