b9e82a5946
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6984 c046a42c-6fe2-441c-8c8c-71466251a162
95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 1995 Danny Gasparovski.
|
|
*
|
|
* Please read the file COPYRIGHT for the
|
|
* terms and conditions of the copyright.
|
|
*/
|
|
|
|
/* MINE */
|
|
|
|
#ifndef _SLIRP_SOCKET_H_
|
|
#define _SLIRP_SOCKET_H_
|
|
|
|
#define SO_EXPIRE 240000
|
|
#define SO_EXPIREFAST 10000
|
|
|
|
/*
|
|
* Our socket structure
|
|
*/
|
|
|
|
struct socket {
|
|
struct socket *so_next,*so_prev; /* For a linked list of sockets */
|
|
|
|
int s; /* The actual socket */
|
|
|
|
/* XXX union these with not-yet-used sbuf params */
|
|
struct mbuf *so_m; /* Pointer to the original SYN packet,
|
|
* for non-blocking connect()'s, and
|
|
* PING reply's */
|
|
struct tcpiphdr *so_ti; /* Pointer to the original ti within
|
|
* so_mconn, for non-blocking connections */
|
|
int so_urgc;
|
|
struct in_addr so_faddr; /* foreign host table entry */
|
|
struct in_addr so_laddr; /* local host table entry */
|
|
u_int16_t so_fport; /* foreign port */
|
|
u_int16_t so_lport; /* local port */
|
|
|
|
u_int8_t so_iptos; /* Type of service */
|
|
u_int8_t so_emu; /* Is the socket emulated? */
|
|
|
|
u_char so_type; /* Type of socket, UDP or TCP */
|
|
int so_state; /* internal state flags SS_*, below */
|
|
|
|
struct tcpcb *so_tcpcb; /* pointer to TCP protocol control block */
|
|
u_int so_expire; /* When the socket will expire */
|
|
|
|
int so_queued; /* Number of packets queued from this socket */
|
|
int so_nqueued; /* Number of packets queued in a row
|
|
* Used to determine when to "downgrade" a session
|
|
* from fastq to batchq */
|
|
|
|
struct sbuf so_rcv; /* Receive buffer */
|
|
struct sbuf so_snd; /* Send buffer */
|
|
void * extra; /* Extra pointer */
|
|
};
|
|
|
|
|
|
/*
|
|
* Socket state bits. (peer means the host on the Internet,
|
|
* local host means the host on the other end of the modem)
|
|
*/
|
|
#define SS_NOFDREF 0x001 /* No fd reference */
|
|
|
|
#define SS_ISFCONNECTING 0x002 /* Socket is connecting to peer (non-blocking connect()'s) */
|
|
#define SS_ISFCONNECTED 0x004 /* Socket is connected to peer */
|
|
#define SS_FCANTRCVMORE 0x008 /* Socket can't receive more from peer (for half-closes) */
|
|
#define SS_FCANTSENDMORE 0x010 /* Socket can't send more to peer (for half-closes) */
|
|
/* #define SS_ISFDISCONNECTED 0x020*/ /* Socket has disconnected from peer, in 2MSL state */
|
|
#define SS_FWDRAIN 0x040 /* We received a FIN, drain data and set SS_FCANTSENDMORE */
|
|
|
|
#define SS_CTL 0x080
|
|
#define SS_FACCEPTCONN 0x100 /* Socket is accepting connections from a host on the internet */
|
|
#define SS_FACCEPTONCE 0x200 /* If set, the SS_FACCEPTCONN socket will die after one accept */
|
|
|
|
extern struct socket tcb;
|
|
|
|
struct socket * solookup _P((struct socket *, struct in_addr, u_int, struct in_addr, u_int));
|
|
struct socket * socreate _P((void));
|
|
void sofree _P((struct socket *));
|
|
int soread _P((struct socket *));
|
|
void sorecvoob _P((struct socket *));
|
|
int sosendoob _P((struct socket *));
|
|
int sowrite _P((struct socket *));
|
|
void sorecvfrom _P((struct socket *));
|
|
int sosendto _P((struct socket *, struct mbuf *));
|
|
struct socket * solisten _P((u_int, u_int32_t, u_int, int));
|
|
void soisfconnecting _P((register struct socket *));
|
|
void soisfconnected _P((register struct socket *));
|
|
void soisfdisconnected _P((struct socket *));
|
|
void sofwdrain _P((struct socket *));
|
|
struct iovec; /* For win32 */
|
|
size_t sopreprbuf(struct socket *so, struct iovec *iov, int *np);
|
|
int soreadbuf(struct socket *so, const char *buf, int size);
|
|
|
|
#endif /* _SOCKET_H_ */
|