X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fprocedure.h;h=0e8d286bde1c481cb6b6b166009cdd7aa4f45dda;hb=ece16c8d0b27fc6c970f6d491b9a3e8a958fde82;hp=e6e707d3d47a2aa33311b443d6a46e9f15472cf8;hpb=244ade48f9c233532cc535d3233fdef53bf9266b;p=pspp-builds.git

diff --git a/src/data/procedure.h b/src/data/procedure.h
index e6e707d3..0e8d286b 100644
--- a/src/data/procedure.h
+++ b/src/data/procedure.h
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
-   Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
+   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
@@ -24,6 +23,7 @@
 #include <stdbool.h>
 
 #include <data/transformations.h>
+#include <data/casefile-factory.h>
 #include <libpspp/compiler.h>
 
 struct ccase;
@@ -58,10 +58,20 @@ bool proc_cancel_temporary_transformations (struct dataset *ds);
 
 /* Procedures. */
 
+struct dictionary ;
+typedef void  replace_source_callback (struct case_source *);
+typedef void  replace_dictionary_callback (struct dictionary *);
+
+
+struct dataset * create_dataset (struct casefile_factory *fact,
+				 replace_source_callback *,
+				 replace_dictionary_callback *
+				 );
 
-struct dataset *create_dataset (void);
 void destroy_dataset (struct dataset *);
 
+struct casefile_factory *dataset_get_casefile_factory (const struct dataset *);
+
 void proc_set_source (struct dataset *ds, struct case_source *);
 bool proc_has_source (const struct dataset *ds);
 
@@ -94,9 +104,11 @@ bool multipass_procedure_with_splits (struct dataset *ds,
 					   void *aux)
      WARN_UNUSED_RESULT;
 
-
-
 time_t time_of_last_procedure (struct dataset *ds);
+
+void proc_open (struct dataset *);
+bool proc_read (struct dataset *, struct ccase **);
+bool proc_close (struct dataset *);
 
 
 struct ccase *lagged_case (const struct dataset *ds, int n_before);
@@ -104,8 +116,6 @@ struct ccase *lagged_case (const struct dataset *ds, int n_before);
 inline struct dictionary *dataset_dict (const struct dataset *ds);
 inline void dataset_set_dict ( struct dataset *ds, struct dictionary *dict);
 
-inline int dataset_n_lag (const struct dataset *ds);
-inline void dataset_set_n_lag (struct dataset *ds, int n_lag);
-
+void dataset_need_lag (struct dataset *ds, int n_before);
 
 #endif /* procedure.h */