slirp/libslirp.h

   1 #ifndef _LIBSLIRP_H
   2 #define _LIBSLIRP_H
   3
   4 #include <qemu-common.h>
   5
   6 #ifdef CONFIG_SLIRP
   7
   8 struct Slirp;
   9 typedef struct Slirp Slirp;
  10
  11 int get_dns_addr(struct in_addr *pdns_addr);
  12
  13 Slirp *slirp_init(int restricted, struct in_addr vnetwork,
  14                   struct in_addr vnetmask, struct in_addr vhost,
  15                   const char *vhostname, const char *tftp_path,
  16                   const char *bootfile, struct in_addr vdhcp_start,
  17                   struct in_addr vnameserver, void *opaque);
  18 void slirp_cleanup(Slirp *slirp);
  19
  20 void slirp_select_fill(int *pnfds,
  21                        fd_set *readfds, fd_set *writefds, fd_set *xfds);
  22
  23 void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds,
  24                        int select_error);
  25
  26 void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len);
  27
  28 /* you must provide the following functions: */
  29 int slirp_can_output(void *opaque);
  30 void slirp_output(void *opaque, const uint8_t *pkt, int pkt_len);
  31
  32 int slirp_add_hostfwd(Slirp *slirp, int is_udp,
  33                       struct in_addr host_addr, int host_port,
  34                       struct in_addr guest_addr, int guest_port);
  35 int slirp_remove_hostfwd(Slirp *slirp, int is_udp,
  36                          struct in_addr host_addr, int host_port);
  37 int slirp_add_exec(Slirp *slirp, int do_pty, const void *args,
  38                    struct in_addr *guest_addr, int guest_port);
  39
  40 void slirp_connection_info(Slirp *slirp, Monitor *mon);
  41
  42 void slirp_socket_recv(Slirp *slirp, struct in_addr guest_addr,
  43                        int guest_port, const uint8_t *buf, int size);
  44 size_t slirp_socket_can_recv(Slirp *slirp, struct in_addr guest_addr,
  45                              int guest_port);
  46
  47 #else /* !CONFIG_SLIRP */
  48
  49 static inline void slirp_select_fill(int *pnfds, fd_set *readfds,
  50                                      fd_set *writefds, fd_set *xfds) { }
  51
  52 static inline void slirp_select_poll(fd_set *readfds, fd_set *writefds,
  53                                      fd_set *xfds, int select_error) { }
  54 #endif /* !CONFIG_SLIRP */
  55
  56 #endif