+/* gen_bitmap64.c */
+void ext2fs_free_generic_bmap(ext2fs_generic_bitmap bmap);
+errcode_t ext2fs_alloc_generic_bmap(ext2_filsys fs, errcode_t magic,
+ int type, __u64 start, __u64 end,
+ __u64 real_end,
+ const char *descr,
+ ext2fs_generic_bitmap *ret);
+errcode_t ext2fs_copy_generic_bmap(ext2fs_generic_bitmap src,
+ ext2fs_generic_bitmap *dest);
+void ext2fs_clear_generic_bmap(ext2fs_generic_bitmap bitmap);
+errcode_t ext2fs_fudge_generic_bmap_end(ext2fs_generic_bitmap bitmap,
+ errcode_t neq,
+ __u64 end, __u64 *oend);
+void ext2fs_set_generic_bmap_padding(ext2fs_generic_bitmap bmap);
+errcode_t ext2fs_resize_generic_bmap(ext2fs_generic_bitmap bmap,
+ __u64 new_end,
+ __u64 new_real_end);
+errcode_t ext2fs_compare_generic_bmap(errcode_t neq,
+ ext2fs_generic_bitmap bm1,
+ ext2fs_generic_bitmap bm2);
+errcode_t ext2fs_get_generic_bmap_range(ext2fs_generic_bitmap bmap,
+ __u64 start, unsigned int num,
+ void *out);
+errcode_t ext2fs_set_generic_bmap_range(ext2fs_generic_bitmap bmap,
+ __u64 start, unsigned int num,
+ void *in);
+errcode_t ext2fs_convert_subcluster_bitmap(ext2_filsys fs,
+ ext2fs_block_bitmap *bitmap);
+