VirtualBox

source: vbox/trunk/src/VBox/Devices/Network/slirp/libslirp.h@ 26495

最後變更 在這個檔案從26495是 26404,由 vboxsync 提交於 15 年 前

NAT: applied patch from xtracker 3993 (use BSD mbufs)

  • 屬性 svn:eol-style 設為 native
檔案大小: 4.0 KB
 
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 <poll.h>
19# include <arpa/inet.h>
20#endif
21
22#include <VBox/types.h>
23
24typedef struct NATState *PNATState;
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
30#ifndef VBOX_WITH_NAT_SERVICE
31int slirp_init(PNATState *, const char *, uint32_t, bool, bool, void *);
32#else
33int slirp_init(PNATState *, uint32_t, uint32_t, bool, void *);
34#endif
35void slirp_register_statistics(PNATState pData, PPDMDRVINS pDrvIns);
36void slirp_deregister_statistics(PNATState pData, PPDMDRVINS pDrvIns);
37void slirp_term(PNATState);
38void slirp_link_up(PNATState);
39void slirp_link_down(PNATState);
40
41#if defined(RT_OS_WINDOWS)
42void slirp_select_fill(PNATState pData, int *pndfs);
43
44void slirp_select_poll(PNATState pData, int fTimeout, int fIcmp);
45#else /* RT_OS_WINDOWS */
46void slirp_select_fill(PNATState pData, int *pnfds, struct pollfd *polls);
47void slirp_select_poll(PNATState pData, struct pollfd *polls, int ndfs);
48#endif /* !RT_OS_WINDOWS */
49
50void slirp_input(PNATState pData, void *pvData);
51void slirp_set_ethaddr_and_activate_port_forwarding(PNATState pData, const uint8_t *ethaddr, uint32_t GuestIP);
52
53/* you must provide the following functions: */
54void slirp_arm_fast_timer(void *pvUser);
55void slirp_arm_slow_timer(void *pvUser);
56int slirp_can_output(void * pvUser);
57void slirp_output(void * pvUser, void *pvArg, const uint8_t *pkt, int pkt_len);
58void slirp_urg_output(void *pvUser, void *pvArg, const uint8_t *pu8Buf, int cb);
59void slirp_post_sent(PNATState pData, void *pvArg);
60
61int slirp_redir(PNATState pData, int is_udp, struct in_addr host_addr,
62 int host_port, struct in_addr guest_addr,
63 int guest_port, const uint8_t *);
64int slirp_add_exec(PNATState pData, int do_pty, const char *args, int addr_low_byte,
65 int guest_port);
66
67void slirp_set_dhcp_TFTP_prefix(PNATState pData, const char *tftpPrefix);
68void slirp_set_dhcp_TFTP_bootfile(PNATState pData, const char *bootFile);
69void slirp_set_dhcp_next_server(PNATState pData, const char *nextServer);
70void slirp_set_dhcp_dns_proxy(PNATState pData, bool fDNSProxy);
71void slirp_set_rcvbuf(PNATState pData, int kilobytes);
72void slirp_set_sndbuf(PNATState pData, int kilobytes);
73void slirp_set_tcp_rcvspace(PNATState pData, int kilobytes);
74void slirp_set_tcp_sndspace(PNATState pData, int kilobytes);
75
76int slirp_set_binding_address(PNATState, char *addr);
77#ifdef VBOX_WITH_SLIRP_BSD_MBUF
78void slirp_set_mtu(PNATState, int);
79#endif
80
81#if defined(RT_OS_WINDOWS)
82
83
84/*
85 * ICMP handle state change
86 */
87# define VBOX_ICMP_EVENT_INDEX 0
88
89/**
90 * This event is for
91 * - slirp_input
92 * - slirp_link_up
93 * - slirp_link_down
94 * - wakeup
95 */
96# define VBOX_WAKEUP_EVENT_INDEX 1
97
98/*
99 * UDP/TCP socket state change (socket ready to receive, to send, ...)
100 */
101# define VBOX_SOCKET_EVENT_INDEX 2
102
103/*
104 * The number of events for WSAWaitForMultipleEvents().
105 */
106# define VBOX_EVENT_COUNT 3
107
108HANDLE *slirp_get_events(PNATState pData);
109void slirp_register_external_event(PNATState pData, HANDLE hEvent, int index);
110#endif /* RT_OS_WINDOWS */
111
112#ifdef VBOX_WITH_SLIRP_MT
113void slirp_process_queue(PNATState pData);
114void *slirp_get_queue(PNATState pData);
115#endif
116#ifndef VBOX_WITH_SLIRP_BSD_MBUF
117void *slirp_ext_m_get(PNATState pData);
118void slirp_ext_m_free(PNATState pData, void *);
119void slirp_ext_m_append(PNATState pData, void *, uint8_t *, size_t);
120void slirp_push_recv_thread(void *pvUser);
121#else
122void *slirp_ext_m_get(PNATState pData, uint8_t *, size_t);
123void slirp_ext_m_free(PNATState pData, void *);
124#endif
125
126/*
127 * Returns the timeout.
128 */
129unsigned int slirp_get_timeout_ms(PNATState pData);
130
131# ifndef RT_OS_WINDOWS
132/*
133 * Returns the number of sockets.
134 */
135int slirp_get_nsock(PNATState pData);
136# endif
137
138#ifdef __cplusplus
139}
140#endif
141
142#endif
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