From 01284980b1d7227f1c11496d2be939bb4b23adb1 Mon Sep 17 00:00:00 2001
From: Alex Williams <alex.williams@ni.com>
Date: Fri, 9 Aug 2019 11:18:35 -0700
Subject: transport: Add modeling of physical adapters

Now link instances must have the ability to report the corresponding
physical adapter that is used for the local side of the link. This
information can be used to help identify when multiple links share
the same adapter.
---
 host/include/uhd/transport/adapter_id.hpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 host/include/uhd/transport/adapter_id.hpp

(limited to 'host/include')

diff --git a/host/include/uhd/transport/adapter_id.hpp b/host/include/uhd/transport/adapter_id.hpp
new file mode 100644
index 000000000..02041bc4c
--- /dev/null
+++ b/host/include/uhd/transport/adapter_id.hpp
@@ -0,0 +1,21 @@
+//
+// Copyright 2019 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_UHD_TRANSPORT_ADAPTER_ID_HPP
+#define INCLUDED_UHD_TRANSPORT_ADAPTER_ID_HPP
+
+#include <cstddef>
+
+namespace uhd { namespace transport {
+
+//! Host transport adapter ID
+using adapter_id_t = size_t;
+//! NULL/unassigned host transport adapter ID
+static const adapter_id_t NULL_ADAPTER_ID = 0;
+
+}} // namespace uhd::transport
+
+#endif /* INCLUDED_UHD_TRANSPORT_ADAPTER_ID_HPP */
-- 
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