fifo.h
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/* -*- c++ -*- */
/*
* Copyright 2013-2014 Sylvain Munaut <tnt@246tNt.com>
*
* This 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.
*
* This software 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 this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_FOSPHOR_FIFO_H
#define INCLUDED_GR_FOSPHOR_FIFO_H
#include <gnuradio/fosphor/api.h>
#include <gnuradio/gr_complex.h>
#include <gnuradio/thread/thread.h>
namespace gr {
namespace fosphor {
class GR_FOSPHOR_API fifo
{
private:
gr_complex *d_buf;
int d_len;
int d_rp;
int d_wp;
thread::mutex d_mutex;
thread::condition_variable d_cond_empty;
thread::condition_variable d_cond_full;
public:
fifo(int length);
~fifo();
int free();
int used();
int write_max_size();
gr_complex *write_prepare(int size, bool wait=true);
void write_commit(int size);
int read_max_size();
gr_complex *read_peek(int size, bool wait=true);
void read_discard(int size);
};
} // namespace fosphor
} // namespace gr
#endif /* INCLUDED_GR_FOSPHOR_FIFO_H */
GR_FOSPHOR_API
#define GR_FOSPHOR_API
Definition: api.h:30
fosphor
Definition: private.h:43
gr::fosphor::fifo
Definition: fifo.h:32
gr
Definition: base_sink_c.h:30
api.h