3 * Copyright 2006 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.
22 #ifndef INCLUDED_GRI_LOGGER_H
23 #define INCLUDED_GRI_LOGGER_H
26 #include <gnuradio/omnithread.h>
27 #include <gr_buffer.h>
31 typedef boost::shared_ptr<gri_logger> gri_logger_sptr;
35 * \brief non-blocking logging to a file.
37 * In reality, this may block, but only for a bounded time.
38 * Trust me, it's safe to use from portaudio and JACK callbacks.
42 gri_log_poster *d_poster;
43 omni_mutex d_write_mutex;
46 static gri_logger_sptr singleton();
48 gri_logger(const char *filename);
51 void write(const void *buf, size_t count);
52 void printf(const char *format, ...);
55 #endif /* INCLUDED_GRI_LOGGER_H */