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