VirtualBox

source: vbox/trunk/src/VBox/Devices/Network/slirp/libslirp.h@ 16482

Last change on this file since 16482 was 16443, checked in by vboxsync, 16 years ago

NAT:MT

  1. slirp queue inroduced
  2. main points of thread interactions are saved with critical sections
  3. slirp polling routine and timers communicates with NAT guest IO thread via queue

TODO: not works well, not compilable on Unixes.

  • Property svn:eol-style set to native
File size: 2.6 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);
49#ifdef VBOX_WITH_SIMPLIFIED_SLIRP_SYNC
50void slirp_output(void * pvUser, void *pvArg, const uint8_t *pkt, int pkt_len);
51void slirp_post_sent(PNATState pData, void *pvArg);
52#else
53void slirp_output(void * pvUser, const uint8_t *pkt, int pkt_len);
54#endif
55
56int slirp_redir(PNATState pData, int is_udp, int host_port,
57 struct in_addr guest_addr, int guest_port);
58int slirp_add_exec(PNATState pData, int do_pty, const char *args, int addr_low_byte,
59 int guest_port);
60
61#if defined(VBOX_WITH_SIMPLIFIED_SLIRP_SYNC) && defined(RT_OS_WINDOWS)
62
63
64/*
65 * ICMP handle state change
66 */
67# define VBOX_ICMP_EVENT_INDEX 0
68
69/**
70 * This event is for
71 * - slirp_input
72 * - slirp_link_up
73 * - slirp_link_down
74 * - wakeup
75 */
76# define VBOX_WAKEUP_EVENT_INDEX 1
77
78/*
79 * UDP/TCP socket state change (socket ready to receive, to send, ...)
80 */
81# define VBOX_SOCKET_EVENT_INDEX 2
82
83/*
84 * The number of events for WSAWaitForMultipleEvents().
85 */
86# define VBOX_EVENT_COUNT 3
87
88HANDLE *slirp_get_events(PNATState pData);
89void slirp_register_external_event(PNATState pData, HANDLE hEvent, int index);
90#endif
91#ifdef VBOX_WITH_SLIRP_MT
92void slirp_process_queue(PNATState pData);
93void *slirp_get_queue(PNATState pData);
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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