Extend hashed symbol dictionaries to work with Ada

[external/binutils.git] / gdb / dictionary.h

diff --git a/gdb/dictionary.h b/gdb/dictionary.h
index 2242a79..f7d3035 100644 (file)
--- a/gdb/dictionary.h
+++ b/gdb/dictionary.h
@@ -134,6 +134,31 @@ extern struct symbol *dict_iter_name_first (const struct dictionary *dict,
 extern struct symbol *dict_iter_name_next (const char *name,
                                           struct dict_iterator *iterator);
 
+/* Initialize ITERATOR to point at the first symbol in DICT whose
+   SYMBOL_SEARCH_NAME is NAME, as tested using COMPARE (which must use
+   the same conventions as strcmp_iw and be compatible with any
+   dictionary hashing function), and return that first symbol, or NULL
+   if there are no such symbols.  */
+
+extern struct symbol *dict_iter_match_first (const struct dictionary *dict,
+                                            const char *name,
+                                            int (*compare) (const char*, 
+                                                            const char *),
+                                            struct dict_iterator *iterator);
+
+/* Advance ITERATOR to point at the next symbol in DICT whose
+   SYMBOL_SEARCH_NAME is NAME, as tested using COMPARE (see
+   dict_iter_match_first), or NULL if there are no more such symbols.
+   Don't call this if you've previously received NULL from 
+   dict_iterator_match_first or dict_iterator_match_next on this
+   iteration. And don't call it unless ITERATOR was created by a
+   previous call to dict_iter_match_first with the same NAME and COMPARE.  */
+
+extern struct symbol *dict_iter_match_next (const char *name,
+                                           int (*compare) (const char*, 
+                                                           const char *),
+                                           struct dict_iterator *iterator);
+
 /* Return some notion of the size of the dictionary: the number of
    symbols if we have that, the number of hash buckets otherwise.  */