X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=dict.h;h=6152c724e303c8d4177a44ea0cb024c8c9a2e69e;hb=a5187a6b925208af24014e40290f323f8ecd9be7;hp=d5aa1cd529ad8fad71a21658811c3e40177e9305;hpb=54a35ad5a96cc57816a9e05ab9d1e1513c202894;p=wordgame

diff --git a/dict.h b/dict.h
index d5aa1cd..6152c72 100644
--- a/dict.h
+++ b/dict.h
@@ -19,6 +19,10 @@
 #ifndef _DICT_H_
 #define _DICT_H_
 
+/* Portably, schmortability. I want ease of programming. */
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
 #include <stdint.h>
 
 #ifndef FALSE
@@ -78,6 +82,9 @@ dict_count (dict_t			*dict,
 int
 dict_print (dict_t *dict);
 
+int
+dict_print_by_length (dict_t *dict);
+
 int
 dict_print_if (dict_t			*dict,
 	       dict_entry_predicate_t	 predicate);
@@ -86,6 +93,31 @@ int
 dict_print_by_length_if (dict_t			*dict,
 			 dict_entry_predicate_t	 predicate);
 
+/* More general callback-based iteration of all entries */
+typedef void (* dict_action_t) (void *closure, char *word);
+
+int
+dict_for_each (dict_t		*dict,
+	       dict_action_t	 action,
+	       void		*closure);
+
+int
+dict_for_each_by_length (dict_t		*dict,
+			 dict_action_t	 action,
+			 void		*closure);
+
+int
+dict_for_each_if (dict_t			*dict,
+		  dict_action_t			 action,
+		  void				*closure,
+		  dict_entry_predicate_t	 predicate);
+
+int
+dict_for_each_by_length_if (dict_t			*dict,
+			    dict_action_t		 action,
+			    void			*closure,
+			    dict_entry_predicate_t	 predicate);
+
 /* Character-by-character perusal of the dictionary */
 dict_cursor_t
 dict_root (dict_t *dict);