Change "union value" to dynamically allocate long strings.

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

diff --git a/src/data/vardict.h b/src/data/vardict.h
index 8ae72866053da78758958ff125d6c304c3c3b606..b4552cf17e014a6a4044b25c129f03e752ff2ce5 100644 (file)
--- a/src/data/vardict.h
+++ b/src/data/vardict.h
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 1997-9, 2000, 2009 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 DATA_VARDICT_H
 #define DATA_VARDICT_H 1
@@ -23,16 +21,26 @@
    This header file should only be included by variable.c and
    dictionary.c. */
 
+struct dictionary ;
+
 /* Dictionary data stored in variable. */
-struct vardict_info 
+struct vardict_info
   {
     int dict_index;     /* Dictionary index containing the variable. */
     int case_index;     /* Index into case of variable data. */
+    struct dictionary *dict;  /* The dictionary containing the variable */
   };
 
+/* Called by dictionary code, defined in variable.c. */
 const struct vardict_info *var_get_vardict (const struct variable *);
 void var_set_vardict (struct variable *, const struct vardict_info *);
 bool var_has_vardict (const struct variable *);
 void var_clear_vardict (struct variable *);
 
+
+/* Called by variable.c, defined in dictionary.c. */
+void dict_var_changed (const struct variable *v);
+void dict_var_resized (const struct variable *v, int old_width);
+void dict_var_display_width_changed (const struct variable *v);
+
 #endif /* data/vardict.h */