| 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 <poll.h>
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| 19 | # include <arpa/inet.h>
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| 20 | #endif
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| 21 |
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| 22 | #include <VBox/types.h>
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| 23 |
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| 24 | typedef struct NATState *PNATState;
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| 25 | struct mbuf;
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| 26 |
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| 27 | #ifdef __cplusplus
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| 28 | extern "C" {
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| 29 | #endif
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| 30 |
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| 31 | #ifndef VBOX_WITH_NAT_SERVICE
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| 32 | int slirp_init(PNATState *, const char *, uint32_t, bool, bool, void *);
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| 33 | #else
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| 34 | int slirp_init(PNATState *, uint32_t, uint32_t, bool, void *);
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| 35 | #endif
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| 36 | void slirp_register_statistics(PNATState pData, PPDMDRVINS pDrvIns);
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| 37 | void slirp_deregister_statistics(PNATState pData, PPDMDRVINS pDrvIns);
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| 38 | void slirp_term(PNATState);
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| 39 | void slirp_link_up(PNATState);
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| 40 | void slirp_link_down(PNATState);
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| 41 |
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| 42 | #if defined(RT_OS_WINDOWS)
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| 43 | void slirp_select_fill(PNATState pData, int *pndfs);
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| 44 |
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| 45 | void slirp_select_poll(PNATState pData, int fTimeout, int fIcmp);
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| 46 | #else /* RT_OS_WINDOWS */
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| 47 | void slirp_select_fill(PNATState pData, int *pnfds, struct pollfd *polls);
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| 48 | void slirp_select_poll(PNATState pData, struct pollfd *polls, int ndfs);
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| 49 | #endif /* !RT_OS_WINDOWS */
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| 50 |
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| 51 | void slirp_input(PNATState pData, struct mbuf *m, size_t cbBuf);
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| 52 | void slirp_set_ethaddr_and_activate_port_forwarding(PNATState pData, const uint8_t *ethaddr, uint32_t GuestIP);
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| 53 |
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| 54 | /* you must provide the following functions: */
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| 55 | void slirp_arm_fast_timer(void *pvUser);
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| 56 | void slirp_arm_slow_timer(void *pvUser);
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| 57 | int slirp_can_output(void * pvUser);
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| 58 | void slirp_output(void * pvUser, struct mbuf *m, const uint8_t *pkt, int pkt_len);
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| 59 | void slirp_urg_output(void *pvUser, struct mbuf *, const uint8_t *pu8Buf, int cb);
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| 60 | void slirp_post_sent(PNATState pData, void *pvArg);
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| 61 |
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| 62 | int slirp_redir(PNATState pData, int is_udp, struct in_addr host_addr,
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| 63 | int host_port, struct in_addr guest_addr,
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| 64 | int guest_port, const uint8_t *);
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| 65 | int slirp_add_exec(PNATState pData, int do_pty, const char *args, int addr_low_byte,
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| 66 | int guest_port);
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| 67 |
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| 68 | void slirp_set_dhcp_TFTP_prefix(PNATState pData, const char *tftpPrefix);
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| 69 | void slirp_set_dhcp_TFTP_bootfile(PNATState pData, const char *bootFile);
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| 70 | void slirp_set_dhcp_next_server(PNATState pData, const char *nextServer);
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| 71 | void slirp_set_dhcp_dns_proxy(PNATState pData, bool fDNSProxy);
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| 72 | void slirp_set_rcvbuf(PNATState pData, int kilobytes);
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| 73 | void slirp_set_sndbuf(PNATState pData, int kilobytes);
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| 74 | void slirp_set_tcp_rcvspace(PNATState pData, int kilobytes);
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| 75 | void slirp_set_tcp_sndspace(PNATState pData, int kilobytes);
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| 76 |
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| 77 | int slirp_set_binding_address(PNATState, char *addr);
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| 78 | #ifdef VBOX_WITH_SLIRP_BSD_MBUF
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| 79 | void slirp_set_mtu(PNATState, int);
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| 80 | #endif
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| 81 |
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| 82 | #if defined(RT_OS_WINDOWS)
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| 83 |
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| 84 |
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| 85 | /*
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| 86 | * ICMP handle state change
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| 87 | */
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| 88 | # define VBOX_ICMP_EVENT_INDEX 0
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| 89 |
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| 90 | /**
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| 91 | * This event is for
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| 92 | * - slirp_input
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| 93 | * - slirp_link_up
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| 94 | * - slirp_link_down
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| 95 | * - wakeup
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| 96 | */
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| 97 | # define VBOX_WAKEUP_EVENT_INDEX 1
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| 98 |
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| 99 | /*
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| 100 | * UDP/TCP socket state change (socket ready to receive, to send, ...)
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| 101 | */
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| 102 | # define VBOX_SOCKET_EVENT_INDEX 2
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| 103 |
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| 104 | /*
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| 105 | * The number of events for WSAWaitForMultipleEvents().
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| 106 | */
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| 107 | # define VBOX_EVENT_COUNT 3
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| 108 |
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| 109 | HANDLE *slirp_get_events(PNATState pData);
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| 110 | void slirp_register_external_event(PNATState pData, HANDLE hEvent, int index);
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| 111 | #endif /* RT_OS_WINDOWS */
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| 112 |
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| 113 | #ifdef VBOX_WITH_SLIRP_MT
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| 114 | void slirp_process_queue(PNATState pData);
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| 115 | void *slirp_get_queue(PNATState pData);
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| 116 | #endif
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| 117 |
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| 118 | #ifndef VBOX_WITH_SLIRP_BSD_MBUF
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| 119 | struct mbuf *slirp_ext_m_get(PNATState pData, size_t cbMin, void **ppvBuf, size_t *pcbBuf);
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| 120 | void slirp_ext_m_free(PNATState pData, struct mbuf *);
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| 121 | void slirp_ext_m_append(PNATState pData, struct mbuf *, uint8_t *, size_t);
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| 122 | void slirp_push_recv_thread(void *pvUser);
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| 123 | #else
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| 124 | void *slirp_ext_m_get(PNATState pData, uint8_t *, size_t);
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| 125 | void slirp_ext_m_free(PNATState pData, void *);
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| 126 | #endif
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| 127 |
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| 128 | /*
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| 129 | * Returns the timeout.
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| 130 | */
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| 131 | unsigned int slirp_get_timeout_ms(PNATState pData);
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| 132 |
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| 133 | # ifndef RT_OS_WINDOWS
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| 134 | /*
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| 135 | * Returns the number of sockets.
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| 136 | */
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| 137 | int slirp_get_nsock(PNATState pData);
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| 138 | # endif
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| 139 |
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| 140 | #ifdef __cplusplus
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| 141 | }
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| 142 | #endif
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| 143 |
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| 144 | #endif
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