X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fdata%2Fvariable.h;h=ecfa6b765ec8447da8ce58f53506d77035cf2bec;hb=c9e28aa922c35b8764925fe824794886b8f17a86;hp=c7f86aaf716896541de0909829e8039527627e47;hpb=154fc1235e5f2be16af4cb9f61bdd160d3880452;p=pspp-builds.git

diff --git a/src/data/variable.h b/src/data/variable.h
index c7f86aaf..ecfa6b76 100644
--- a/src/data/variable.h
+++ b/src/data/variable.h
@@ -32,6 +32,8 @@ union value;
 struct variable *var_create (const char *name, int width);
 struct variable *var_clone (const struct variable *);
 void var_destroy (struct variable *);
+struct variable *var_create_internal (int case_idx);
+
 
 /* Variable names. */
 #define VAR_NAME_LEN 64 /* Maximum length of variable name, in bytes. */
@@ -48,6 +50,8 @@ unsigned hash_var_by_name (const void *, const void *);
 int compare_var_ptrs_by_name (const void *, const void *, const void *);
 unsigned hash_var_ptr_by_name (const void *, const void *);
 
+int compare_var_ptrs_by_dict_index (const void *, const void *, const void *);
+
 /* Types and widths of values associated with a variable. */
 enum val_type var_get_type (const struct variable *);
 int var_get_width (const struct variable *);
@@ -173,6 +177,11 @@ struct cat_vals *var_get_obs_vals (const struct variable *);
 void var_set_obs_vals (const struct variable *, struct cat_vals *);
 bool var_has_obs_vals (const struct variable *);
 
+/* Custom attributes. */
+struct attrset *var_get_attributes (const struct variable *);
+void var_set_attributes (struct variable *, const struct attrset *);
+bool var_has_attributes (const struct variable *);
+
 /* Function types. */
 typedef bool var_predicate_func (const struct variable *);