pxd: initial work

[pspp] / src / data / missing-values.h

diff --git a/src/data/missing-values.h b/src/data/missing-values.h
index 511ebd7ddd37273a9f2df1b6ad1ac0c31227e792..504d06ad674e9e2bb6db5ab7a6440d8d653bb4d4 100644 (file)
--- a/src/data/missing-values.h
+++ b/src/data/missing-values.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2005, 2009, 2013 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009, 2013-2015 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
@@ -37,6 +37,7 @@
 #include "data/value.h"
 
 struct pool;
+struct pxd;
 
 /* Missing values for long string variables after the first
    MV_MAX_STRING bytes must be all spaces. */
@@ -103,4 +104,9 @@ bool mv_replace_value (struct missing_values *, const union value *, int idx);
 bool mv_add_range (struct missing_values *, double low, double high);
 void mv_pop_range (struct missing_values *, double *low, double *high);
 
+/* Saving and loading. */
+struct pxd_object *mv_save (const struct missing_values *, struct pxd *);
+void mv_load (struct missing_values *,
+              struct pxd_object *, const struct pxd *);
+
 #endif /* data/missing-values.h */