VirtualBox

source: vbox/trunk/src/VBox/Devices/Network/slirp/libslirp.h@ 15457

Last change on this file since 15457 was 15266, checked in by vboxsync, 16 years ago

slirp: don't try to receive ICMP every time but only if the event is active

  • Property svn:eol-style set to native
File size: 2.5 KB
Line 
1#ifndef _LIBSLIRP_H
2#define _LIBSLIRP_H
3
4#ifdef RT_OS_WINDOWS
5# include <winsock2.h>
6# ifdef __cplusplus
7extern "C" {
8# endif
9int inet_aton(const char *cp, struct in_addr *ia);
10# ifdef __cplusplus
11}
12# endif
13#else
14# ifdef RT_OS_OS2 /* temporary workaround, see ticket #127 */
15# include <sys/time.h>
16# endif
17# include <sys/select.h>
18# include <arpa/inet.h>
19#endif
20
21#include <VBox/types.h>
22
23typedef struct NATState *PNATState;
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29int slirp_init(PNATState *, const char *, uint32_t, bool, const char *, const char *, void *);
30void slirp_register_timers(PNATState pData, PPDMDRVINS pDrvIns);
31void slirp_term(PNATState);
32void slirp_link_up(PNATState);
33void slirp_link_down(PNATState);
34
35void slirp_select_fill(PNATState pData, int *pnfds,
36 fd_set *readfds, fd_set *writefds, fd_set *xfds);
37
38#if defined(RT_OS_WINDOWS) && defined(VBOX_WITH_SIMPLIFIED_SLIRP_SYNC)
39void slirp_select_poll(PNATState pData, int fTimeout, int fIcmp);
40#else
41void slirp_select_poll(PNATState pData, fd_set *readfds, fd_set *writefds, fd_set *xfds);
42#endif
43
44void slirp_input(PNATState pData, const uint8_t *pkt, int pkt_len);
45void slirp_set_ethaddr(PNATState pData, const uint8_t *ethaddr);
46
47/* you must provide the following functions: */
48int slirp_can_output(void * pvUser);
49void slirp_output(void * pvUser, const uint8_t *pkt, int pkt_len);
50
51int slirp_redir(PNATState pData, int is_udp, int host_port,
52 struct in_addr guest_addr, int guest_port);
53int slirp_add_exec(PNATState pData, int do_pty, const char *args, int addr_low_byte,
54 int guest_port);
55
56#if defined(VBOX_WITH_SIMPLIFIED_SLIRP_SYNC) && defined(RT_OS_WINDOWS)
57
58# ifdef VBOX_WITH_SLIRP_ICMP
59
60/*
61 * ICMP handle state change
62 */
63#define VBOX_ICMP_EVENT_INDEX 0
64
65/**
66 * This event is for
67 * - slirp_input
68 * - slirp_link_up
69 * - slirp_link_down
70 * - wakeup
71 */
72# define VBOX_WAKEUP_EVENT_INDEX 1
73
74/*
75 * UDP/TCP socket state change (socket ready to receive, to send, ...)
76 */
77# define VBOX_SOCKET_EVENT_INDEX 2
78
79/*
80 * The number of events for WSAWaitForMultipleEvents().
81 */
82# define VBOX_EVENT_COUNT 3
83
84# else
85
86# define VBOX_WAKEUP_EVENT_INDEX 0
87# define VBOX_SOCKET_EVENT_INDEX 1
88# define VBOX_EVENT_COUNT 2
89
90# endif
91
92HANDLE *slirp_get_events(PNATState pData);
93void slirp_register_external_event(PNATState pData, HANDLE hEvent, int index);
94#endif
95
96/*
97 * Return the timeout.
98 */
99unsigned int slirp_get_timeout_ms(PNATState pData);
100
101#ifdef __cplusplus
102}
103#endif
104
105#endif
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