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/* -*- c++ -*- */
/*
* Copyright 2006 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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, or (at your option)
* any later version.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GRI_LOGGER_H
#define INCLUDED_GRI_LOGGER_H
#include <stddef.h>
#include <omnithread.h>
#include <gr_buffer.h>
class gri_log_poster;
class gri_logger;
typedef boost::shared_ptr<gri_logger> gri_logger_sptr;
/*!
* \brief non-blocking logging to a file.
*
* In reality, this may block, but only for a bounded time.
* Trust me, it's safe to use from portaudio and JACK callbacks.
*/
class gri_logger
{
gri_log_poster *d_poster;
omni_mutex d_write_mutex;
public:
static gri_logger_sptr singleton();
gri_logger(const char *filename);
~gri_logger();
void write(const void *buf, size_t count);
void printf(const char *format, ...);
};
#endif /* INCLUDED_GRI_LOGGER_H */
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