Linux clock driver

libuavcan_drivers/linux/include/uavcan_linux/exception.hpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
+ */
+
+#pragma once
+
+#include <cerrno>
+#include <stdexcept>
+
+namespace uavcan_linux
+{
+
+class Exception : public std::runtime_error
+{
+    int errno_;
+
+public:
+    Exception(const char* descr)
+        : std::runtime_error(descr)
+        , errno_(errno)
+    { }
+
+    int getErrno() const { return errno_; }
+};
+
+}