+extern int guestfs_fsck (guestfs_h *handle, const char *fstype, const char *device);
+extern int guestfs_zero (guestfs_h *handle, const char *device);
+extern int guestfs_grub_install (guestfs_h *handle, const char *root, const char *device);
+extern int guestfs_cp (guestfs_h *handle, const char *src, const char *dest);
+extern int guestfs_cp_a (guestfs_h *handle, const char *src, const char *dest);
+extern int guestfs_mv (guestfs_h *handle, const char *src, const char *dest);
+extern int guestfs_drop_caches (guestfs_h *handle, int whattodrop);
+extern char *guestfs_dmesg (guestfs_h *handle);
+extern int guestfs_ping_daemon (guestfs_h *handle);
+extern int guestfs_equal (guestfs_h *handle, const char *file1, const char *file2);
+extern char **guestfs_strings (guestfs_h *handle, const char *path);
+extern char **guestfs_strings_e (guestfs_h *handle, const char *encoding, const char *path);
+extern char *guestfs_hexdump (guestfs_h *handle, const char *path);
+extern int guestfs_zerofree (guestfs_h *handle, const char *device);
+extern int guestfs_pvresize (guestfs_h *handle, const char *device);
+extern int guestfs_sfdisk_N (guestfs_h *handle, const char *device, int partnum, int cyls, int heads, int sectors, const char *line);
+extern char *guestfs_sfdisk_l (guestfs_h *handle, const char *device);
+extern char *guestfs_sfdisk_kernel_geometry (guestfs_h *handle, const char *device);
+extern char *guestfs_sfdisk_disk_geometry (guestfs_h *handle, const char *device);
+extern int guestfs_vg_activate_all (guestfs_h *handle, int activate);
+extern int guestfs_vg_activate (guestfs_h *handle, int activate, char * const* const volgroups);
+extern int guestfs_lvresize (guestfs_h *handle, const char *device, int mbytes);
+extern int guestfs_resize2fs (guestfs_h *handle, const char *device);
+extern char **guestfs_find (guestfs_h *handle, const char *directory);
+extern int guestfs_e2fsck_f (guestfs_h *handle, const char *device);
+extern int guestfs_sleep (guestfs_h *handle, int secs);
+extern int guestfs_ntfs_3g_probe (guestfs_h *handle, int rw, const char *device);
+extern char *guestfs_sh (guestfs_h *handle, const char *command);
+extern char **guestfs_sh_lines (guestfs_h *handle, const char *command);
+extern char **guestfs_glob_expand (guestfs_h *handle, const char *pattern);
+extern int guestfs_scrub_device (guestfs_h *handle, const char *device);
+extern int guestfs_scrub_file (guestfs_h *handle, const char *file);
+extern int guestfs_scrub_freespace (guestfs_h *handle, const char *dir);
+extern char *guestfs_mkdtemp (guestfs_h *handle, const char *template);
+extern int guestfs_wc_l (guestfs_h *handle, const char *path);
+extern int guestfs_wc_w (guestfs_h *handle, const char *path);
+extern int guestfs_wc_c (guestfs_h *handle, const char *path);
+extern char **guestfs_head (guestfs_h *handle, const char *path);
+extern char **guestfs_head_n (guestfs_h *handle, int nrlines, const char *path);
+extern char **guestfs_tail (guestfs_h *handle, const char *path);
+extern char **guestfs_tail_n (guestfs_h *handle, int nrlines, const char *path);
+extern char *guestfs_df (guestfs_h *handle);
+extern char *guestfs_df_h (guestfs_h *handle);
+extern int64_t guestfs_du (guestfs_h *handle, const char *path);
+extern char **guestfs_initrd_list (guestfs_h *handle, const char *path);
+extern int guestfs_mount_loop (guestfs_h *handle, const char *file, const char *mountpoint);