Change "union value" to dynamically allocate long strings.

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

diff --git a/src/data/casewriter.h b/src/data/casewriter.h
index a1d0807ee30de6fa7c659a9a73e2c1b2aaeaa74f..146cc654608f754e2f7178c9738c477c7644627b 100644 (file)
--- a/src/data/casewriter.h
+++ b/src/data/casewriter.h
@@ -1,26 +1,23 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2007, 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_CASEWRITER_H
 #define DATA_CASEWRITER_H 1
 
 #include <stdbool.h>
-#include <stddef.h>
 #include <data/transformations.h>
 #include <libpspp/compiler.h>
 
@@ -29,6 +26,8 @@ struct casewriter;
 void casewriter_write (struct casewriter *, struct ccase *);
 bool casewriter_destroy (struct casewriter *);
 
+const struct caseproto *casewriter_get_proto (const struct casewriter *);
+
 struct casereader *casewriter_make_reader (struct casewriter *);
 
 struct casewriter *casewriter_rename (struct casewriter *);
@@ -37,15 +36,15 @@ bool casewriter_error (const struct casewriter *);
 void casewriter_force_error (struct casewriter *);
 const struct taint *casewriter_get_taint (const struct casewriter *);
 
-struct casewriter *mem_writer_create (size_t value_cnt);
-struct casewriter *tmpfile_writer_create (size_t value_cnt);
-struct casewriter *autopaging_writer_create (size_t value_cnt);
+struct casewriter *mem_writer_create (const struct caseproto *);
+struct casewriter *tmpfile_writer_create (const struct caseproto *);
+struct casewriter *autopaging_writer_create (const struct caseproto *);
 \f
 struct casewriter *
-casewriter_create_translator (struct casewriter *, 
-                              void (*translate) (const struct ccase *input,
-                                                 struct ccase *output,
-                                                 void *aux),
+casewriter_create_translator (struct casewriter *,
+                              const struct caseproto *translated_proto,
+                              struct ccase *(*translate) (struct ccase *input,
+                                                          void *aux),
                               bool (*destroy) (void *aux),
                               void *aux);