| 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 | void slirp_select_poll(PNATState pData, fd_set *readfds, fd_set *writefds, fd_set *xfds);
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| 39 |
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| 40 | void slirp_input(PNATState pData, const uint8_t *pkt, int pkt_len);
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| 41 | void slirp_set_ethaddr(PNATState pData, const uint8_t *ethaddr);
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| 42 |
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| 43 | /* you must provide the following functions: */
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| 44 | int slirp_can_output(void * pvUser);
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| 45 | void slirp_output(void * pvUser, const uint8_t *pkt, int pkt_len);
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| 46 |
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| 47 | int slirp_redir(PNATState pData, int is_udp, int host_port,
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| 48 | struct in_addr guest_addr, int guest_port);
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| 49 | int slirp_add_exec(PNATState pData, int do_pty, const char *args, int addr_low_byte,
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| 50 | int guest_port);
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| 51 |
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| 52 | #if defined(VBOX_WITH_SIMPLIFIED_SLIRP_SYNC) && defined(RT_OS_WINDOWS)
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| 53 | /**
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| 54 | * This event is for
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| 55 | * - slirp_input
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| 56 | * - slirp_link_up
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| 57 | * - slirp_link_down
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| 58 | * - wakeup
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| 59 | *
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| 60 | * The event index should be smaller than VBOX_SOCKET_EVENT_INDEX to ensure
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| 61 | * that we can detect if that event was set (WSAWaitForMultipleEvents()
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| 62 | * returns the index of the first active event).
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| 63 | */
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| 64 | #define VBOX_WAKEUP_EVENT_INDEX 0
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| 65 |
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| 66 | /*
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| 67 | * UDP/TCP socket state change (socket ready to receive, to send, ...)
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| 68 | */
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| 69 | #define VBOX_SOCKET_EVENT_INDEX 1
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| 70 |
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| 71 | #ifdef VBOX_WITH_SLIRP_ICMP
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| 72 | /*
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| 73 | * ICMP handle state change
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| 74 | */
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| 75 | #define VBOX_ICMP_EVENT_INDEX 2
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| 76 |
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| 77 | /*
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| 78 | * The number of events for WSAWaitForMultipleEvents().
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| 79 | */
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| 80 | #define VBOX_EVENT_COUNT 3
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| 81 | #else
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| 82 | /*
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| 83 | * The number of events for WSAWaitForMultipleEvents().
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| 84 | */
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| 85 | #define VBOX_EVENT_COUNT 2
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| 86 |
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| 87 | #endif
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| 88 |
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| 89 | HANDLE *slirp_get_events(PNATState pData);
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| 90 | void slirp_register_external_event(PNATState pData, HANDLE hEvent, int index);
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| 91 | #endif
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| 92 |
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| 93 | /*
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| 94 | * Return the timeout.
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| 95 | */
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| 96 | unsigned int slirp_get_timeout_ms(PNATState pData);
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| 97 |
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| 98 | #ifdef __cplusplus
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| 99 | }
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| 100 | #endif
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| 101 |
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| 102 | #endif
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