1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 #include <data/case-sink.h>
25 #include <data/dictionary.h>
29 /* Creates a case sink to accept cases from the given DICT with
30 class CLASS and auxiliary data AUX. */
32 create_case_sink (const struct case_sink_class *class,
33 const struct dictionary *dict,
36 struct case_sink *sink = xmalloc (sizeof *sink);
38 sink->value_cnt = dict_get_compacted_value_cnt (dict);
43 /* Destroys case sink SINK. */
45 free_case_sink (struct case_sink *sink)
49 if (sink->class->destroy != NULL)
50 sink->class->destroy (sink);
54 /* Null sink. Used by a few procedures that keep track of output
55 themselves and would throw away anything that the sink
58 const struct case_sink_class null_sink_class =