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source: vbox/trunk/src/VBox/Devices/Network/slirp/socket.h@ 15143

最後變更 在這個檔案從15143是 15143,由 vboxsync 提交於 16 年 前

slirp:ICMP send of icmp packet happens (wireshark for detection)

  • 屬性 svn:eol-style 設為 native
檔案大小: 4.0 KB
 
1/*
2 * Copyright (c) 1995 Danny Gasparovski.
3 *
4 * Please read the file COPYRIGHT for the
5 * terms and conditions of the copyright.
6 */
7
8/* MINE */
9
10#ifndef _SLIRP_SOCKET_H_
11#define _SLIRP_SOCKET_H_
12
13#define SO_EXPIRE 240000
14#define SO_EXPIREFAST 10000
15
16/*
17 * Our socket structure
18 */
19
20struct socket
21{
22 struct socket *so_next;
23 struct socket *so_prev; /* For a linked list of sockets */
24
25#ifndef RT_OS_WINDOWS
26 int s; /* The actual socket */
27#else
28 union {
29 int s;
30 HANDLE sh;
31 };
32#endif
33
34 /* XXX union these with not-yet-used sbuf params */
35 struct mbuf *so_m; /* Pointer to the original SYN packet,
36 * for non-blocking connect()'s, and
37 * PING reply's */
38 struct tcpiphdr *so_ti; /* Pointer to the original ti within
39 * so_mconn, for non-blocking connections */
40 int so_urgc;
41 struct in_addr so_faddr; /* foreign host table entry */
42 struct in_addr so_laddr; /* local host table entry */
43 u_int16_t so_fport; /* foreign port */
44 u_int16_t so_lport; /* local port */
45
46 u_int8_t so_iptos; /* Type of service */
47 u_int8_t so_emu; /* Is the socket emulated? */
48
49 u_char so_type; /* Type of socket, UDP or TCP */
50 int so_state; /* internal state flags SS_*, below */
51
52 struct tcpcb *so_tcpcb; /* pointer to TCP protocol control block */
53 u_int so_expire; /* When the socket will expire */
54
55 int so_queued; /* Number of packets queued from this socket */
56 int so_nqueued; /* Number of packets queued in a row
57 * Used to determine when to "downgrade" a session
58 * from fastq to batchq */
59
60 struct sbuf so_rcv; /* Receive buffer */
61 struct sbuf so_snd; /* Send buffer */
62};
63
64
65/*
66 * Socket state bits. (peer means the host on the Internet,
67 * local host means the host on the other end of the modem)
68 */
69#define SS_NOFDREF 0x001 /* No fd reference */
70
71#define SS_ISFCONNECTING 0x002 /* Socket is connecting to peer (non-blocking connect()'s) */
72#define SS_ISFCONNECTED 0x004 /* Socket is connected to peer */
73#define SS_FCANTRCVMORE 0x008 /* Socket can't receive more from peer (for half-closes) */
74#define SS_FCANTSENDMORE 0x010 /* Socket can't send more to peer (for half-closes) */
75/* #define SS_ISFDISCONNECTED 0x020*/ /* Socket has disconnected from peer, in 2MSL state */
76#define SS_FWDRAIN 0x040 /* We received a FIN, drain data and set SS_FCANTSENDMORE */
77
78/* #define SS_CTL 0x080 */
79#define SS_FACCEPTCONN 0x100 /* Socket is accepting connections from a host on the internet */
80#define SS_FACCEPTONCE 0x200 /* If set, the SS_FACCEPTCONN socket will die after one accept */
81
82extern struct socket tcb;
83
84#if defined(DECLARE_IOVEC) && !defined(HAVE_READV)
85struct iovec
86{
87 char *iov_base;
88 size_t iov_len;
89};
90#endif
91
92void so_init _P((void));
93struct socket * solookup _P((struct socket *, struct in_addr, u_int, struct in_addr, u_int));
94struct socket * socreate _P((void));
95void sofree _P((PNATState, struct socket *));
96int soread _P((PNATState, struct socket *));
97void sorecvoob _P((PNATState, struct socket *));
98int sosendoob _P((struct socket *));
99int sowrite _P((PNATState, struct socket *));
100void sorecvfrom _P((PNATState, struct socket *));
101int sosendto _P((PNATState, struct socket *, struct mbuf *));
102struct socket * solisten _P((PNATState, u_int, u_int32_t, u_int, int));
103void sorwakeup _P((struct socket *));
104void sowwakeup _P((struct socket *));
105void soisfconnecting _P((register struct socket *));
106void soisfconnected _P((register struct socket *));
107void sofcantrcvmore _P((struct socket *));
108void sofcantsendmore _P((struct socket *));
109void soisfdisconnected _P((struct socket *));
110void sofwdrain _P((struct socket *));
111
112#endif /* _SOCKET_H_ */
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