vardict: Make vardict opaque to variable code.

[pspp] / src / data / vardict.h

diff --git a/src/data/vardict.h b/src/data/vardict.h
index 8bb8b825297b920a6d66dbf09db738df851ca1ae..63ec88cb8e24e687a1cb55aa2af263797f78047e 100644 (file)
--- a/src/data/vardict.h
+++ b/src/data/vardict.h
@@ -42,4 +42,22 @@ void dict_var_changed (const struct variable *v);
 void dict_var_resized (const struct variable *v, int old_width);
 void dict_var_display_width_changed (const struct variable *v);
 
+static inline int
+vardict_get_dict_index (const struct vardict_info *vardict)
+{
+  return vardict->dict_index;
+}
+
+static inline int
+vardict_get_case_index (const struct vardict_info *vardict)
+{
+  return vardict->case_index;
+}
+
+static inline struct dictionary *
+vardict_get_dictionary (const struct vardict_info *vardict)
+{
+  return vardict->dict;
+}
+
 #endif /* data/vardict.h */