From b92a8e2f2b548eef7cb5d58edc92d26befcf67d7 Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Wed, 19 Jun 2019 11:55:32 -0700
Subject: rfnoc: Add device_id allocator

This is a single atomic allocator in the global uhd::rfnoc namespace, so
that devices can allocate themselves device IDs without having to confer
with the rest of the RFNoC infrastructure.
---
 host/lib/rfnoc/device_id.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 host/lib/rfnoc/device_id.cpp

(limited to 'host/lib/rfnoc/device_id.cpp')

diff --git a/host/lib/rfnoc/device_id.cpp b/host/lib/rfnoc/device_id.cpp
new file mode 100644
index 000000000..6bd287dce
--- /dev/null
+++ b/host/lib/rfnoc/device_id.cpp
@@ -0,0 +1,17 @@
+//
+// Copyright 2019 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#include <uhdlib/rfnoc/device_id.hpp>
+#include <atomic>
+
+using namespace uhd::rfnoc;
+
+device_id_t uhd::rfnoc::allocate_device_id()
+{
+    static std::atomic<device_id_t> counter{1};
+    return counter++;
+}
+
-- 
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