2 files changed, 65 insertions, 0 deletions
diff --git a/host/include/uhd/CMakeLists.txt b/host/include/uhd/CMakeLists.txt
index 74dc4a7d6..dca32089e 100644
--- a/host/include/uhd/CMakeLists.txt
+++ b/host/include/uhd/CMakeLists.txt
@@ -26,6 +26,7 @@ INSTALL(FILES
     convert.hpp
     device.hpp
     exception.hpp
+    log.hpp
     version.hpp
     wax.hpp
     DESTINATION ${INCLUDE_DIR}/uhd
diff --git a/host/include/uhd/log.hpp b/host/include/uhd/log.hpp
new file mode 100644
index 000000000..8c9f4cec6
--- /dev/null
+++ b/host/include/uhd/log.hpp
@@ -0,0 +1,64 @@
+//
+// Copyright 2011 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/>.
+//
+
+#ifndef INCLUDED_UHD_LOG_HPP
+#define INCLUDED_UHD_LOG_HPP
+
+#include <uhd/config.hpp>
+#include <boost/current_function.hpp>
+#include <ostream>
+#include <string>
+
+//! uhd logger macro with default verbosity
+#define UHD_LOG \
+    uhd::_log::log(uhd::_log::regularly, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
+
+//! uhd logger macro with configurable verbosity
+#define UHD_LOGV(verbosity) \
+    uhd::_log::log(uhd::_log::verbosity, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
+
+namespace uhd{ namespace _log{
+
+    //! Verbosity levels for the logger
+    enum verbosity_t{
+        always      = 1,
+        often       = 2,
+        regularly   = 3,
+        rarely      = 4,
+        very_rarely = 5,
+    };
+
+    //! Internal logging object (called by UHD_LOG macros)
+    struct UHD_API log{
+        log(
+            const verbosity_t verbosity,
+            const std::string &file,
+            const unsigned int line,
+            const std::string &function
+        );
+        ~log(void);
+
+        std::ostream &get(void);
+
+        template <typename T> std::ostream &operator<<(const T &x){
+            return get() << x;
+        }
+    };
+
+}} //namespace uhd::_log
+
+#endif /* INCLUDED_UHD_LOG_HPP */