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, 33 insertions, 0 deletions

diff --git a/host/lib/include/uhdlib/usrp/common/recv_packet_demuxer.hpp b/host/lib/include/uhdlib/usrp/common/recv_packet_demuxer.hpp
new file mode 100644
index 000000000..d158a919e
--- /dev/null
+++ b/host/lib/include/uhdlib/usrp/common/recv_packet_demuxer.hpp
@@ -0,0 +1,33 @@
+//
+// Copyright 2011,2014 Ettus Research LLC
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_LIBUHD_USRP_COMMON_RECV_PACKET_DEMUXER_HPP
+#define INCLUDED_LIBUHD_USRP_COMMON_RECV_PACKET_DEMUXER_HPP
+
+#include <uhd/config.hpp>
+#include <uhd/transport/zero_copy.hpp>
+#include <boost/shared_ptr.hpp>
+#include <stdint.h>
+
+namespace uhd{ namespace usrp{
+
+    class recv_packet_demuxer{
+    public:
+        typedef boost::shared_ptr<recv_packet_demuxer> sptr;
+
+        virtual ~recv_packet_demuxer(void) = 0;
+
+        //! Make a new demuxer from a transport and parameters
+        static sptr make(transport::zero_copy_if::sptr transport, const size_t size, const uint32_t sid_base);
+
+        //! Get a buffer at the given index from the transport
+        virtual transport::managed_recv_buffer::sptr get_recv_buff(const size_t index, const double timeout) = 0;
+    };
+
+}} //namespace uhd::usrp
+
+#endif /* INCLUDED_LIBUHD_USRP_COMMON_RECV_PACKET_DEMUXER_HPP */