uhd: Move internal headers to uhdlib/

To avoid the proliferation of additional include directories and
multiple ways of including project-local headers, we now default to
moving all headers that are used across UHD into the uhdlib/
subdirectory.

Some #include statements were also reordered as they were modified for
closer compliance with the coding guidelines.

Internal cpp source files should now include files like this:

    #include <uhdlib/rfnoc/ctrl_iface.hpp>

Reviewed-by: Ashish Chaudhari <ashish.chaudhari@ettus.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/host/lib/include/uhdlib/rfnoc/tx_stream_terminator.hpp b/host/lib/include/uhdlib/rfnoc/tx_stream_terminator.hpp
new file mode 100644
index 000000000..0a07e48ef
--- /dev/null
+++ b/host/lib/include/uhdlib/rfnoc/tx_stream_terminator.hpp
@@ -0,0 +1,80 @@
+//
+// Copyright 2014 Ettus Research LLC
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_LIBUHD_RFNOC_TERMINATOR_SEND_HPP
+#define INCLUDED_LIBUHD_RFNOC_TERMINATOR_SEND_HPP
+
+#include <uhd/rfnoc/source_node_ctrl.hpp>
+#include <uhd/rfnoc/rate_node_ctrl.hpp>
+#include <uhd/rfnoc/tick_node_ctrl.hpp>
+#include <uhd/rfnoc/scalar_node_ctrl.hpp>
+#include <uhd/rfnoc/terminator_node_ctrl.hpp>
+#include <uhd/rfnoc/block_ctrl_base.hpp> // For the block macros
+#include <uhd/utils/log.hpp>
+
+namespace uhd {
+    namespace rfnoc {
+
+/*! \brief Terminator node for Tx streamers.
+ *
+ * This node is only used by tx_streamers. It terminates the flow graph
+ * inside the streamer and does not have a counterpart on the FPGA.
+ */
+class tx_stream_terminator :
+    public source_node_ctrl,
+    public rate_node_ctrl,
+    public tick_node_ctrl,
+    public scalar_node_ctrl,
+    public terminator_node_ctrl
+{
+public:
+    UHD_RFNOC_BLOCK_OBJECT(tx_stream_terminator)
+
+    static sptr make()
+    {
+        return sptr(new tx_stream_terminator);
+    }
+
+    void issue_stream_cmd(const uhd::stream_cmd_t &, const size_t)
+    {
+        UHD_RFNOC_BLOCK_TRACE() << "tx_stream_terminator::issue_stream_cmd()" ;
+    }
+
+    // If this is called, then by a send terminator at the other end
+    // of a flow graph.
+    double get_output_samp_rate(size_t) { return _samp_rate; };
+
+    // Same for the scaling factor
+    double get_output_scale_factor(size_t) { return scalar_node_ctrl::SCALE_UNDEFINED; };
+
+    std::string unique_id() const;
+
+    void set_rx_streamer(bool active, const size_t port);
+
+    void set_tx_streamer(bool active, const size_t port);
+
+    virtual ~tx_stream_terminator();
+
+protected:
+    tx_stream_terminator();
+
+    virtual double _get_tick_rate() { return _tick_rate; };
+
+private:
+    //! Every terminator has a unique index
+    const size_t _term_index;
+    static size_t _count;
+
+    double _samp_rate;
+    double _tick_rate;
+
+}; /* class tx_stream_terminator */
+
+}} /* namespace uhd::rfnoc */
+
+#endif /* INCLUDED_LIBUHD_RFNOC_TERMINATOR_SEND_HPP */
+// vim: sw=4 et: