libslirp.h revision 0e2aaed6a487c91ca5ab7dff1692d78153e242db
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#ifndef _LIBSLIRP_H
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#define _LIBSLIRP_H
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#ifdef RT_OS_WINDOWS
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# include <winsock2.h>
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# ifdef __cplusplus
b3eb676cebf5407921b8f535095ca7655edb9db3vboxsyncextern "C" {
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncint inet_aton(const char *cp, struct in_addr *ia);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# ifdef __cplusplus
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync}
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#else
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# ifdef RT_OS_OS2 /* temporary workaround, see ticket #127 */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# include <sys/time.h>
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# include <sys/select.h>
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# include <poll.h>
8f28e374e0b8ea801e7b5364bccd8a7e0a6211d3vboxsync# include <arpa/inet.h>
8f28e374e0b8ea801e7b5364bccd8a7e0a6211d3vboxsync#endif
8f28e374e0b8ea801e7b5364bccd8a7e0a6211d3vboxsync
8f28e374e0b8ea801e7b5364bccd8a7e0a6211d3vboxsync#include <VBox/types.h>
8f28e374e0b8ea801e7b5364bccd8a7e0a6211d3vboxsync
8f28e374e0b8ea801e7b5364bccd8a7e0a6211d3vboxsynctypedef struct NATState *PNATState;
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#ifdef __cplusplus
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncextern "C" {
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#ifndef VBOX_WITH_NAT_SERVICE
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncint slirp_init(PNATState *, const char *, uint32_t, bool, bool, void *);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#else
ea4433aedd4105e6599e57e0c5f6cb32a68e963cvboxsyncint slirp_init(PNATState *, uint32_t, uint32_t, bool, void *);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_register_statistics(PNATState pData, PPDMDRVINS pDrvIns);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_deregister_statistics(PNATState pData, PPDMDRVINS pDrvIns);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_term(PNATState);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_link_up(PNATState);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_link_down(PNATState);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#if defined(RT_OS_WINDOWS)
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_select_fill(PNATState pData, int *pndfs);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_select_poll(PNATState pData, int fTimeout, int fIcmp);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#else /* RT_OS_WINDOWS */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_select_fill(PNATState pData, int *pnfds, struct pollfd *polls);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_select_poll(PNATState pData, struct pollfd *polls, int ndfs);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#endif /* !RT_OS_WINDOWS */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_input(PNATState pData, const uint8_t *pkt, int pkt_len);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_ethaddr(PNATState pData, const uint8_t *ethaddr);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/* you must provide the following functions: */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncint slirp_can_output(void * pvUser);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_output(void * pvUser, void *pvArg, const uint8_t *pkt, int pkt_len);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_post_sent(PNATState pData, void *pvArg);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncint slirp_redir(PNATState pData, int is_udp, struct in_addr host_addr,
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync int host_port, struct in_addr guest_addr,
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync int guest_port, const uint8_t *);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncint slirp_add_exec(PNATState pData, int do_pty, const char *args, int addr_low_byte,
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync int guest_port);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_dhcp_TFTP_prefix(PNATState pData, const char *tftpPrefix);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_dhcp_TFTP_bootfile(PNATState pData, const char *bootFile);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_dhcp_next_server(PNATState pData, const char *nextServer);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_dhcp_dns_proxy(PNATState pData, bool fDNSProxy);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_rcvbuf(PNATState pData, int kilobytes);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_sndbuf(PNATState pData, int kilobytes);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_tcp_rcvspace(PNATState pData, int kilobytes);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_set_tcp_sndspace(PNATState pData, int kilobytes);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncint slirp_set_binding_address(PNATState, char *addr);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#if defined(RT_OS_WINDOWS)
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/*
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * ICMP handle state change
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# define VBOX_ICMP_EVENT_INDEX 0
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/**
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * This event is for
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * - slirp_input
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * - slirp_link_up
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * - slirp_link_down
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * - wakeup
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# define VBOX_WAKEUP_EVENT_INDEX 1
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/*
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * UDP/TCP socket state change (socket ready to receive, to send, ...)
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync */
ea4433aedd4105e6599e57e0c5f6cb32a68e963cvboxsync# define VBOX_SOCKET_EVENT_INDEX 2
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/*
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * The number of events for WSAWaitForMultipleEvents().
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# define VBOX_EVENT_COUNT 3
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncHANDLE *slirp_get_events(PNATState pData);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_register_external_event(PNATState pData, HANDLE hEvent, int index);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#endif /* RT_OS_WINDOWS */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#ifdef VBOX_WITH_SLIRP_MT
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid slirp_process_queue(PNATState pData);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncvoid *slirp_get_queue(PNATState pData);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/*
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * Returns the timeout.
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncunsigned int slirp_get_timeout_ms(PNATState pData);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# ifndef RT_OS_WINDOWS
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/*
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * Returns the number of sockets.
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncint slirp_get_nsock(PNATState pData);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync# endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#ifdef __cplusplus
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync}
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync