X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcategoricals.h;h=97cde65e74dda7f856674bb253eda6748d3ccb24;hb=81579d9e9f994fb2908f50af41c3eb033d216e58;hp=2f86ce1df911f1cfa29c7affc384711f631b1d66;hpb=f550aee00a62fe1d8baf62d83cd7efef6cc2ee92;p=pspp-builds.git

diff --git a/src/math/categoricals.h b/src/math/categoricals.h
index 2f86ce1d..97cde65e 100644
--- a/src/math/categoricals.h
+++ b/src/math/categoricals.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
 #define _CATEGORICALS__
 
 #include <stddef.h>
-#include <data/missing-values.h>
+#include "data/missing-values.h"
 
 struct categoricals;
 struct variable;
@@ -27,8 +27,19 @@ struct ccase;
 
 union value ;
 
-struct categoricals *categoricals_create (const struct variable **v, size_t n_vars,
-					  const struct variable *wv, enum mv_class exclude);
+typedef void update_func (void *user_data,
+			  enum mv_class exclude,
+			  const struct variable *wv, 
+			  const struct variable *catvar,
+			  const struct ccase *c,
+			  void *aux1, void *aux2);
+
+typedef void *user_data_create_func (void *aux1, void *aux2);
+
+struct categoricals *categoricals_create (const struct variable *const *v, size_t n_vars,
+					  const struct variable *wv, enum mv_class exclude,
+					  user_data_create_func *udf,
+					  update_func *update, void *aux1, void *aux2);
 
 void categoricals_destroy (struct categoricals *);
 
@@ -50,7 +61,7 @@ size_t categoricals_total (const struct categoricals *cat);
 */
 size_t categoricals_get_n_variables (const struct categoricals *cat);
 
-void categoricals_done (struct categoricals *cat);
+void categoricals_done (const struct categoricals *cat);
 
 const struct variable * categoricals_get_variable_by_subscript (const struct categoricals *cat, int subscript);
 
@@ -63,6 +74,8 @@ double categoricals_get_sum_by_subscript (const struct categoricals *cat, int su
 double categoricals_get_binary_by_subscript (const struct categoricals *cat, int subscript,
 					     const struct ccase *c);
 
+void * categoricals_get_user_data_by_subscript (const struct categoricals *cat, int subscript);
+