-#define DICT_PAGESIZE 8192
-
-Dict dict_open (const char *name, int cache, int rw);
-int dict_close (Dict dict);
-int dict_insert (Dict dict, const Dict_char *p, int userlen, void *userinfo);
-int dict_lookup (Dict dict, Dict_char *p);
-int dict_strcmp (const Dict_char *s1, const Dict_char *s2);
-int dict_strlen (const Dict_char *s);
+#define DICT_DEFAULT_PAGESIZE "4096"
+
+int dict_bf_readp (Dict_BFile bf, int no, void **bufp);
+int dict_bf_newp (Dict_BFile bf, int no, void **bufp);
+int dict_bf_touch (Dict_BFile bf, int no);
+void dict_bf_flush_blocks (Dict_BFile bf, int no_to_flush);
+Dict_BFile dict_bf_open (const char *name, int block_size, int cache, int rw);
+int dict_bf_close (Dict_BFile dbf);
+
+Dict dict_open (const char *name, int cache, int rw);
+int dict_close (Dict dict);
+int dict_insert (Dict dict, const char *p, int userlen, void *userinfo);
+int dict_delete (Dict dict, const char *p);
+char *dict_lookup (Dict dict, const char *p);
+int dict_lookup_ec (Dict dict, char *p, int range,
+ int (*f)(char *name));
+int dict_lookup_grep (Dict dict, const char *p, int range, void *client,
+ int *max_pos, int init_pos,
+ int (*f)(char *name, const char *info,
+ void *client));
+int dict_strcmp (const Dict_char *s1, const Dict_char *s2);
+int dict_strlen (const Dict_char *s);
+int dict_scan (Dict dict, char *str,
+ int *before, int *after, void *client,
+ int (*f)(char *name, const char *info, int pos,
+ void *client));