2.3.2/src/slirpvde/libslirp.h

   1 #ifndef _LIBSLIRP_H
   2 #define _LIBSLIRP_H
   3
   4 #include <sys/socket.h>
   5 #include <netinet/in.h>
   6 #include <arpa/inet.h>
   7 #include <sys/select.h>
   8 #include <stdio.h>
   9 #include <stdint.h>
  10 #include <string.h>
  11 #include <time.h>
  12 #define pstrcpy(d,l,s) strncpy((d),(s),(l))
  13 #define qemu_strdup strdup
  14 #define qemu_malloc malloc
  15 #define qemu_free free
  16 #define qemu_mallocz(x) calloc(1,(x))
  17 #define qemu_get_clock(x) time(NULL)
  18 #define qemu_socket     socket
  19 #include <qemu-common.h>
  20
  21 #ifdef CONFIG_SLIRP
  22
  23 struct Slirp;
  24 typedef struct Slirp Slirp;
  25
  26 int get_dns_addr(struct in_addr *pdns_addr);
  27
  28 Slirp *slirp_init(int restricted, struct in_addr vnetwork,
  29                   struct in_addr vnetmask, struct in_addr vhost,
  30                   const char *vhostname, const char *tftp_path,
  31                   const char *bootfile, struct in_addr vdhcp_start,
  32                   struct in_addr vnameserver, void *opaque);
  33 void slirp_cleanup(Slirp *slirp);
  34
  35 void slirp_select_fill(int *pnfds,
  36                        fd_set *readfds, fd_set *writefds, fd_set *xfds);
  37
  38 void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds,
  39                        int select_error);
  40
  41 void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len);
  42
  43 /* you must provide the following functions: */
  44 int slirp_can_output(void *opaque);
  45 void slirp_output(void *opaque, const uint8_t *pkt, int pkt_len);
  46
  47 int slirp_add_hostfwd(Slirp *slirp, int is_udp,
  48                       struct in_addr host_addr, int host_port,
  49                       struct in_addr guest_addr, int guest_port);
  50 int slirp_remove_hostfwd(Slirp *slirp, int is_udp,
  51                          struct in_addr host_addr, int host_port);
  52 int slirp_add_exec(Slirp *slirp, int do_pty, const void *args,
  53                    struct in_addr *guest_addr, int guest_port);
  54
  55 //void slirp_connection_info(Slirp *slirp, Monitor *mon);
  56
  57 void slirp_socket_recv(Slirp *slirp, struct in_addr guest_addr,
  58                        int guest_port, const uint8_t *buf, int size);
  59 size_t slirp_socket_can_recv(Slirp *slirp, struct in_addr guest_addr,
  60                              int guest_port);
  61
  62 #else /* !CONFIG_SLIRP */
  63
  64 static inline void slirp_select_fill(int *pnfds, fd_set *readfds,
  65                                      fd_set *writefds, fd_set *xfds) { }
  66
  67 static inline void slirp_select_poll(fd_set *readfds, fd_set *writefds,
  68                                      fd_set *xfds, int select_error) { }
  69 #endif /* !CONFIG_SLIRP */
  70
  71 #endif