1 files changed, 53 insertions, 0 deletions
diff --git a/host/lib/utils.cpp b/host/lib/utils.cpp
new file mode 100644
index 000000000..d2f4dfc6e
--- /dev/null
+++ b/host/lib/utils.cpp
@@ -0,0 +1,53 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/utils/assert.hpp>
+#include <uhd/utils/props.hpp>
+#include <stdexcept>
+
+using namespace uhd;
+
+/***********************************************************************
+ * Assert
+ **********************************************************************/
+assert_error::assert_error(const std::string &what) : std::runtime_error(what){
+    /* NOP */
+}
+
+/***********************************************************************
+ * Props
+ **********************************************************************/
+named_prop_t::named_prop_t(
+    const wax::obj &key_,
+    const std::string &name_
+){
+    key = key_;
+    name = name_;
+}
+
+typedef boost::tuple<wax::obj, std::string> named_prop_tuple;
+
+named_prop_tuple uhd::extract_named_prop(
+    const wax::obj &key,
+    const std::string &name
+){
+    if (key.type() == typeid(named_prop_t)){
+        named_prop_t np = key.as<named_prop_t>();
+        return named_prop_tuple(np.key, np.name);
+    }
+    return named_prop_tuple(key, name);
+}