GNU Radio's TEST Package
fifo.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2013-2021 Sylvain Munaut <tnt@246tNt.com>
4 *
5 * This file is part of gr-fosphor
6 *
7 * SPDX-License-Identifier: GPL-3.0-or-later
8 */
9
10#pragma once
11
13
14#include <gnuradio/gr_complex.h>
15#include <gnuradio/thread/thread.h>
16
17namespace gr {
18 namespace fosphor {
19
21 {
22 private:
23 gr_complex *d_buf;
24 int d_len;
25 int d_rp;
26 int d_wp;
27
28 thread::mutex d_mutex;
29 thread::condition_variable d_cond_empty;
30 thread::condition_variable d_cond_full;
31
32 public:
33 fifo(int length);
35
36 int free();
37 int used();
38
40 gr_complex *write_prepare(int size, bool wait=true);
41 void write_commit(int size);
42
44 gr_complex *read_peek(int size, bool wait=true);
45 void read_discard(int size);
46 };
47
48 } // namespace fosphor
49} // namespace gr
#define GR_FOSPHOR_API
Definition: api.h:17
Definition: fifo.h:21
void write_commit(int size)
gr_complex * read_peek(int size, bool wait=true)
fifo(int length)
gr_complex * write_prepare(int size, bool wait=true)
void read_discard(int size)
Definition: base_sink_c.h:17
Definition: private.h:31