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, 46 insertions, 0 deletions

diff --git a/host/lib/include/uhdlib/rfnoc/ctrl_iface.hpp b/host/lib/include/uhdlib/rfnoc/ctrl_iface.hpp
new file mode 100644
index 000000000..2ef50a1a1
--- /dev/null
+++ b/host/lib/include/uhdlib/rfnoc/ctrl_iface.hpp
@@ -0,0 +1,46 @@
+//
+// Copyright 2012-2016 Ettus Research LLC
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_LIBUHD_RFNOC_CTRL_IFACE_HPP
+#define INCLUDED_LIBUHD_RFNOC_CTRL_IFACE_HPP
+
+#include <uhd/utils/msg_task.hpp>
+#include <uhd/types/time_spec.hpp>
+#include <uhd/transport/zero_copy.hpp>
+#include <uhd/types/wb_iface.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+#include <string>
+
+namespace uhd { namespace rfnoc {
+
+/*!
+ * Provide access to peek, poke for the radio ctrl module
+ */
+class ctrl_iface : public uhd::timed_wb_iface
+{
+public:
+    typedef boost::shared_ptr<ctrl_iface> sptr;
+
+    virtual ~ctrl_iface(void) = 0;
+
+    //! Make a new control object
+    static sptr make(
+        const bool big_endian,
+        uhd::transport::zero_copy_if::sptr ctrl_xport,
+        uhd::transport::zero_copy_if::sptr resp_xport,
+        const uint32_t sid,
+        const std::string &name = "0"
+    );
+
+    //! Set the tick rate (converting time into ticks)
+    virtual void set_tick_rate(const double rate) = 0;
+};
+
+}} /* namespace uhd::rfnoc */
+
+#endif /* INCLUDED_LIBUHD_RFNOC_CTRL_IFACE_HPP */