1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23 /* Data file manager (dfm).
25 This module is in charge of reading and writing data files (other
26 than system files). dfm is an fhuser, so see file-handle.h for the
35 int dfm_open_for_reading (struct file_handle *);
36 int dfm_eof (struct file_handle *);
37 void dfm_get_record (struct file_handle *, struct len_string *);
38 void dfm_expand_tabs (struct file_handle *);
40 void dfm_forward_record (struct file_handle *);
41 void dfm_reread_record (struct file_handle *, size_t column);
42 void dfm_forward_columns (struct file_handle *, size_t columns);
43 size_t dfm_column_start (struct file_handle *);
46 int dfm_open_for_writing (struct file_handle *);
47 int dfm_put_record (struct file_handle *, const char *rec, size_t len);
50 void dfm_push (struct file_handle *);
51 void dfm_pop (struct file_handle *);