From 3ad584916c9fe2c1404dcd634d02eb85afd98337 Mon Sep 17 00:00:00 2001
From: Josh Morman <jmorman@perspectalabs.com>
Date: Mon, 13 May 2019 14:24:47 -0400
Subject: blocks: replace blks2_selector with new implementation
blks2_selector was deprecated and finally removed
This block implements the same functionality but in a way more similar
to the Copy block
fixes #2460
---
gr-blocks/lib/selector_impl.h | 73 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
create mode 100644 gr-blocks/lib/selector_impl.h
(limited to 'gr-blocks/lib/selector_impl.h')
diff --git a/gr-blocks/lib/selector_impl.h b/gr-blocks/lib/selector_impl.h
new file mode 100644
index 0000000000..e11068d805
--- /dev/null
+++ b/gr-blocks/lib/selector_impl.h
@@ -0,0 +1,73 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2019 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_GR_SELECTOR_IMPL_H
+#define INCLUDED_GR_SELECTOR_IMPL_H
+
+#include <gnuradio/blocks/selector.h>
+#include <gnuradio/thread/thread.h>
+
+namespace gr {
+namespace blocks {
+
+class selector_impl : public selector
+{
+private:
+ size_t d_itemsize;
+ bool d_enabled;
+ unsigned int d_input_index, d_output_index;
+ unsigned int d_num_inputs, d_num_outputs; // keep track of the topology
+
+ gr::thread::mutex d_mutex;
+
+
+public:
+ selector_impl(size_t itemsize, unsigned int input_index, unsigned int output_index);
+ ~selector_impl();
+
+ void forecast(int noutput_items, gr_vector_int& ninput_items_required);
+ bool check_topology(int ninputs, int noutputs);
+ void setup_rpc();
+ void handle_enable(pmt::pmt_t msg);
+ void set_enabled(bool enable)
+ {
+ gr::thread::scoped_lock l(d_mutex);
+ d_enabled = enable;
+ }
+ bool enabled() const { return d_enabled; }
+
+ void set_input_index(unsigned int input_index);
+ int input_index() const { return d_input_index; }
+
+ void set_output_index(unsigned int output_index);
+ int output_index() const { return d_output_index; }
+
+ int general_work(int noutput_items,
+ gr_vector_int& ninput_items,
+ gr_vector_const_void_star& input_items,
+ gr_vector_void_star& output_items);
+};
+
+} /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_SELECTOR_IMPL_H */
--
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