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, 29 insertions, 0 deletions

diff --git a/host/lib/include/uhdlib/rfnoc/xports.hpp b/host/lib/include/uhdlib/rfnoc/xports.hpp
new file mode 100644
index 000000000..5ee65175a
--- /dev/null
+++ b/host/lib/include/uhdlib/rfnoc/xports.hpp
@@ -0,0 +1,29 @@
+//
+// Copyright 2016 Ettus Research LLC
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#include <uhd/types/sid.hpp>
+#include <uhd/types/endianness.hpp>
+#include <uhd/transport/zero_copy.hpp>
+
+namespace uhd {
+
+    /*! Holds all necessary items for a bidirectional link
+     */
+    struct both_xports_t
+    {
+        both_xports_t(): recv_buff_size(0), send_buff_size(0) {}
+        uhd::transport::zero_copy_if::sptr recv;
+        uhd::transport::zero_copy_if::sptr send;
+        size_t recv_buff_size;
+        size_t send_buff_size;
+        uhd::sid_t send_sid;
+        uhd::sid_t recv_sid;
+        uhd::endianness_t endianness;
+    };
+
+};
+