extern int guestfs___send_file (guestfs_h *g, const char *filename);
extern int guestfs___recv_file (guestfs_h *g, const char *filename);
extern int guestfs___send_to_daemon (guestfs_h *g, const void *v_buf, size_t n);
extern int guestfs___send_file (guestfs_h *g, const char *filename);
extern int guestfs___recv_file (guestfs_h *g, const char *filename);
extern int guestfs___send_to_daemon (guestfs_h *g, const void *v_buf, size_t n);