+struct guestfs_message_header;
+struct guestfs_message_error;
+extern void guestfs_error (guestfs_h *g, const char *fs, ...)
+ __attribute__((format (printf,2,3)));
+extern void guestfs_perrorf (guestfs_h *g, const char *fs, ...)
+ __attribute__((format (printf,2,3)));
+extern void *guestfs_safe_realloc (guestfs_h *g, void *ptr, int nbytes);
+extern char *guestfs_safe_strdup (guestfs_h *g, const char *str);
+extern void *guestfs_safe_memdup (guestfs_h *g, void *ptr, size_t size);
+extern int guestfs___set_busy (guestfs_h *g);
+extern int guestfs___end_busy (guestfs_h *g);
+extern int guestfs___send (guestfs_h *g, int proc_nr, xdrproc_t xdrp, char *args);
+extern int guestfs___recv (guestfs_h *g, const char *fn, struct guestfs_message_header *hdr, struct guestfs_message_error *err, xdrproc_t xdrp, char *ret);
+extern int guestfs___send_file (guestfs_h *g, const char *filename);
+extern int guestfs___recv_file (guestfs_h *g, const char *filename);
+