3 * Copyright 2004,2007,2008 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
23 #ifndef INCLUDED_GR_FILE_SINK_BASE_H
24 #define INCLUDED_GR_FILE_SINK_BASE_H
26 #include <boost/thread.hpp>
30 * \brief Common base class for file sinks
32 class gr_file_sink_base
35 FILE *d_fp; // current FILE pointer
36 FILE *d_new_fp; // new FILE pointer
37 bool d_updated; // is there a new FILE pointer?
42 gr_file_sink_base(const char *filename, bool is_binary);
48 * \brief Open filename and begin output to it.
50 bool open(const char *filename);
53 * \brief Close current output file.
55 * Closes current output file and ignores any output until
56 * open is called to connect to another file.
61 * \brief if we've had an update, do it now.
67 #endif /* INCLUDED_GR_FILE_SINK_BASE_H */