Patch #6086. Adds "transformation pending" state.

[pspp-builds.git] / src / data / procedure.h

diff --git a/src/data/procedure.h b/src/data/procedure.h
index ba91e3774d5e249c1c9b23ff4fbb5246398bc982..cfb8f218c5402cc5d26053003b7993d27f01cc10 100644 (file)
--- a/src/data/procedure.h
+++ b/src/data/procedure.h
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 1997-9, 2000, 2006, 2007 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 the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #ifndef PROCEDURE_H
 #define PROCEDURE_H 1
@@ -53,12 +51,14 @@ struct dictionary ;
 typedef void  replace_source_callback (struct casereader *);
 typedef void  replace_dictionary_callback (struct dictionary *);
 
+typedef void transformation_change_callback_func (bool non_empty, void *aux);
 
-struct dataset * create_dataset (replace_source_callback *,
-                                replace_dictionary_callback *);
-
+struct dataset * create_dataset (transformation_change_callback_func *, void *);
 void destroy_dataset (struct dataset *);
 
+void dataset_add_transform_change_callback (struct dataset *,
+                                           transformation_change_callback_func *, void *);
+
 void proc_discard_active_file (struct dataset *);
 void proc_set_active_file (struct dataset *,
                            struct casereader *, struct dictionary *);