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diff --git a/gnuradio-runtime/include/gnuradio/logger.h.in b/gnuradio-runtime/include/gnuradio/logger.h.in
new file mode 100644
index 0000000000..87f3611d9c
--- /dev/null
+++ b/gnuradio-runtime/include/gnuradio/logger.h.in
@@ -0,0 +1,747 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012-2013 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio 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, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/*******************************************************************************
+* Author: Mark Plett
+* Description:
+*   The gr::logger module wraps the log4cpp library for logging in gnuradio
+*******************************************************************************/
+
+#ifndef INCLUDED_GR_LOGGER_H
+#define INCLUDED_GR_LOGGER_H
+
+/*!
+* \ingroup logging
+* \brief GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
+*
+*/
+
+#ifndef ENABLE_GR_LOG
+#cmakedefine ENABLE_GR_LOG
+#endif
+#ifndef HAVE_LOG4CPP
+#cmakedefine HAVE_LOG4CPP
+#endif
+
+#include <gnuradio/api.h>
+#include <assert.h>
+#include <iostream>
+#include <time.h>
+#include <boost/filesystem.hpp>
+#include <boost/thread.hpp>
+#include <pmt/pmt.h>
+
+#ifdef ENABLE_GR_LOG
+
+// We have three configurations... first logging to stdout/stderr
+#ifndef HAVE_LOG4CPP
+
+namespace gr {
+  //#warning GR logging Enabled and using std::cout
+  typedef std::string logger_ptr;
+} /* namespace gr */
+
+#define GR_LOG_DECLARE_LOGPTR(logger)
+#define GR_LOG_ASSIGN_LOGPTR(logger,name)
+#define GR_CONFIG_LOGGER(config)
+#define GR_CONFIG_AND_WATCH_LOGGER(config,period)
+#define GR_LOG_GETLOGGER(logger, name) 
+#define GR_SET_LEVEL(name, level)
+#define GR_LOG_SET_LEVEL(logger, level) 
+#define GR_GET_LEVEL(name, level)
+#define GR_LOG_GET_LEVEL(logger, level)
+#define GR_ADD_APPENDER(name,appender)
+#define GR_LOG_ADD_APPENDER(logger,appender)
+#define GR_ADD_CONSOLE_APPENDER(logger,target,pattern)
+#define GR_LOG_ADD_CONSOLE_APPENDER(logger,target,pattern)
+#define GR_ADD_FILE_APPENDER(name,filename,append,pattern)
+#define GR_LOG_ADD_FILE_APPENDER(logger,filename,append,pattern)
+#define GR_ADD_ROLLINGFILE_APPENDER(name,filename,filesize,bkup_index,append,mode,pattern)
+#define GR_LOG_ADD_ROLLINGFILE_APPENDER(logger,filename,filesize,bkup_index,append,mode,pattern)
+#define GR_GET_LOGGER_NAMES(names)
+#define GR_RESET_CONFIGURATION()
+#define GR_DEBUG(name, msg) std::cout<<"DEBUG: "<<msg<<std::endl
+#define GR_INFO(name, msg) std::cout<<"INFO: "<<msg<<std::endl
+#define GR_NOTICE(name, msg) std::cout<<"NOTICE: "<<msg<<std::endl
+#define GR_WARN(name, msg) std::cerr<<"WARN: "<<msg<<std::endl
+#define GR_ERROR(name, msg) std::cerr<<"ERROR: "<<msg<<std::endl
+#define GR_ALERT(name, msg) std::cerr<<"ERROR: "<<msg<<std::endl
+#define GR_CRIT(name, msg) std::cerr<<"ERROR: "<<msg<<std::endl
+#define GR_FATAL(name, msg) std::cerr<<"FATAL: "<<msg<<std::endl
+#define GR_EMERG(name, msg) std::cerr<<"EMERG: "<<msg<<std::endl
+#define GR_ERRORIF(name, cond, msg) {if((cond)) std::cerr<<"ERROR: "<<msg<<std::endl;}
+#define GR_ASSERT(name, cond, msg) {if(!(cond)) std::cerr<<"FATAL: "<<msg<<std::endl; assert(cond);}
+#define GR_LOG_DEBUG(logger, msg) std::cout<<"DEBUG: "<<msg<<std::endl
+#define GR_LOG_INFO(logger, msg) std::cout<<"INFO: "<<msg<<std::endl
+#define GR_LOG_NOTICE(logger, msg) std::cout<<"NOTICE: "<<msg<<std::endl
+#define GR_LOG_WARN(logger, msg) std::cerr<<"WARN: "<<msg<<std::endl
+#define GR_LOG_ERROR(logger, msg) std::cerr<<"ERROR: "<<msg<<std::endl
+#define GR_LOG_ALERT(logger, msg) std::cerr<<"ALERT: "<<msg<<std::endl
+#define GR_LOG_CRIT(logger, msg) std::cerr<<"CRIT: "<<msg<<std::endl
+#define GR_LOG_FATAL(logger, msg) std::cerr<<"FATAL: "<<msg<<std::endl
+#define GR_LOG_EMERG(logger, msg) std::cerr<<"EMERG: "<<msg<<std::endl
+#define GR_LOG_ERRORIF(logger, cond, msg) {             \
+    if((cond)) std::cerr<<"ERROR: "<<msg<<std::endl;}
+#define GR_LOG_ASSERT(logger, cond, msg) {                              \
+    if(!(cond)) {std::cerr<<"FATAL: "<<msg<<std::endl; assert(cond);};}
+
+
+#else /* HAVE_LOG4CPP */
+
+// Second configuration...logging to log4cpp
+#include <log4cpp/Category.hh>
+#include <log4cpp/PropertyConfigurator.hh>
+#include <log4cpp/FileAppender.hh>
+#include <log4cpp/RollingFileAppender.hh>
+#include <log4cpp/OstreamAppender.hh>
+#include <log4cpp/PatternLayout.hh>
+
+namespace gr {
+
+  /*!
+   * \brief GR_LOG macros
+   * \ingroup logging
+   *
+   * These macros wrap the standard LOG4CPP_LEVEL macros.  The availablie macros
+   * are:
+   *  LOG_DEBUG
+   *  LOG_INFO
+   *  LOG_WARN
+   *  LOG_TRACE
+   *  LOG_ERROR
+   *  LOG_ALERT
+   *  LOG_CRIT
+   *  LOG_FATAL
+   *  LOG_EMERG
+   */
+  typedef log4cpp::Category* logger_ptr;
+
+} /* namespace gr */
+
+
+  /* Macros for Programmatic Configuration */
+#define GR_LOG_DECLARE_LOGPTR(logger)           \
+  gr::logger_ptr logger;
+
+#define GR_LOG_ASSIGN_LOGPTR(logger,name)       \
+  logger = gr::logger_get_logger(name);
+
+#define GR_CONFIG_LOGGER(config)                \
+  gr::logger_config::load_config(config)
+
+#define GR_CONFIG_AND_WATCH_LOGGER(config,period)	\
+  gr::logger_config::load_config(config,period)
+
+#define GR_LOG_GETLOGGER(logger, name)                  \
+  gr::logger_ptr logger = gr::logger_get_logger(name);
+
+#define GR_SET_LEVEL(name, level) {                             \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    gr::logger_set_level(logger,level);}
+
+#define GR_LOG_SET_LEVEL(logger, level)         \
+  gr::logger_set_level(logger, level);
+
+#define GR_GET_LEVEL(name, level) {                             \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    gr::logger_get_level(logger,level);}
+
+#define GR_LOG_GET_LEVEL(logger, level)         \
+  gr::logger_get_level(logger,level);
+
+#define GR_ADD_APPENDER(name, appender) {                       \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    gr::logger_add_appender(logger,appender);}
+
+#define GR_LOG_ADD_APPENDER(logger, appender) { \
+    gr::logger_add_appender(logger, appender);}
+
+#define GR_ADD_CONSOLE_APPENDER(name, target, pattern) {        \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    gr::logger_add_console_appender(logger,target,pattern);}
+
+#define GR_LOG_ADD_CONSOLE_APPENDER(logger, target, pattern) {  \
+    gr::logger_add_console_appender(logger,target,pattern);}
+
+#define GR_ADD_FILE_APPENDER(name, filename, append, pattern) {         \
+    gr::logger_ptr logger = gr::logger_get_logger(name);                \
+    gr::logger_add_file_appender(logger,filename,append,pattern);}
+
+#define GR_LOG_ADD_FILE_APPENDER(logger, filename, append, pattern) {   \
+    gr::logger_add_file_appender(logger,filename,append,pattern);}
+
+#define GR_ADD_ROLLINGFILE_APPENDER(name, filename, filesize, bkup_index, append, mode, pattern) { \
+    gr::logger_ptr logger = gr::logger_get_logger(name);                    \
+    gr::logger_add_rollingfile_appender(logger,filename,filesize,bkup_index,append,mode,pattern);}
+
+#define GR_LOG_ADD_ROLLINGFILE_APPENDER(logger, filename, filesize, bkup_index, append, mode, pattern) { \
+    gr::logger_add_rollingfile_appender(logger,filename,filesize,bkup_index,append,mode,pattern);}
+
+#define GR_GET_LOGGER_NAMES(names) {            \
+    names = gr::logger_get_logger_names();}
+
+#define GR_RESET_CONFIGURATION()                \
+    gr::logger_config::reset_config();
+
+  /* Logger name referenced macros */
+#define GR_DEBUG(name, msg) {                                   \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger<< log4cpp::Priority::DEBUG << msg << log4cpp::eol;}
+
+#define GR_INFO(name, msg) {                                    \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger<< log4cpp::Priority::INFO << msg << log4cpp::eol;}
+
+#define GR_NOTICE(name, msg) {                                  \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger << log4cpp::Priority::NOTICE << msg;}
+
+#define GR_WARN(name, msg) {                                    \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger<< log4cpp::Priority::WARN << msg << log4cpp::eol;}
+
+#define GR_ERROR(name, msg) {                                   \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger<< log4cpp::Priority::ERROR << msg << log4cpp::eol;}
+
+#define GR_CRIT(name, msg) {                                    \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger<< log4cpp::Priority::CRIT << msg << log4cpp::eol;}
+
+#define GR_ALERT(name, msg) {                                   \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger<< log4cpp::Priority::ALERT << msg << log4cpp::eol;}
+
+#define GR_FATAL(name, msg) {                                   \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger<< log4cpp::Priority::FATAL << msg << log4cpp::eol;}
+
+#define GR_EMERG(name, msg) {                                   \
+    gr::logger_ptr logger = gr::logger_get_logger(name);        \
+    *logger<< log4cpp::Priority::EMERG << msg << log4cpp::eol;}
+
+#define GR_ERRORIF(name, cond, msg) {                                   \
+    if((cond)) {                                                        \
+      gr::logger_ptr logger = gr::logger_get_logger(name);              \
+      *logger<< log4cpp::Priority::ERROR << msg << log4cpp::eol;}       \
+  }
+
+#define GR_ASSERT(name, cond, msg) {                                    \
+    if(!(cond)) {                                                       \
+      gr::logger_ptr logger = gr::logger_get_logger(name);              \
+      *logger<< log4cpp::Priority::EMERG << msg << log4cpp::eol;}       \
+    assert(0);                                                          \
+  }
+
+  /* LoggerPtr Referenced Macros */
+#define GR_LOG_DEBUG(logger, msg) {                                     \
+    *logger << log4cpp::Priority::DEBUG << msg << log4cpp::eol;}
+
+#define GR_LOG_INFO(logger, msg) {                              \
+    *logger << log4cpp::Priority::INFO << msg << log4cpp::eol;}
+
+#define GR_LOG_NOTICE(logger, msg) {                                    \
+    *logger << log4cpp::Priority::NOTICE << msg << log4cpp::eol;}
+
+#define GR_LOG_WARN(logger, msg) {                              \
+    *logger << log4cpp::Priority::WARN << msg << log4cpp::eol;}
+
+#define GR_LOG_ERROR(logger, msg) {                                     \
+    *logger << log4cpp::Priority::ERROR << msg << log4cpp::eol;}
+
+#define GR_LOG_CRIT(logger, msg) {                              \
+    *logger << log4cpp::Priority::CRIT << msg << log4cpp::eol;}
+
+#define GR_LOG_ALERT(logger, msg) {                                     \
+    *logger << log4cpp::Priority::ALERT << msg << log4cpp::eol;}
+
+#define GR_LOG_FATAL(logger, msg) {                                     \
+    *logger << log4cpp::Priority::FATAL << msg << log4cpp::eol;}
+
+#define GR_LOG_EMERG(logger, msg) {                                     \
+    *logger << log4cpp::Priority::EMERG << msg << log4cpp::eol;}
+
+#define GR_LOG_ERRORIF(logger,cond, msg) {                              \
+    if((cond)) {                                                        \
+      *logger<< log4cpp::Priority::ERROR << msg << log4cpp::eol;}       \
+  }
+
+#define GR_LOG_ASSERT(logger, cond, msg) {                       \
+    if(!(cond)) {                                                \
+      *logger<< log4cpp::Priority::EMERG << msg << log4cpp::eol; \
+      assert(0);}                                                \
+  }
+
+namespace gr {
+
+  /*!
+   * \brief Class to control configuration of logger.  
+   * This is a singleton that cna launch a thread to wathc a config file for changes
+   * \ingroup logging
+   */
+  class logger_config
+  {
+  private:
+    /*! \brief filename of logger config file */
+    std::string filename;
+    /*! \brief Period (seconds) over which watcher thread checks config file for changes */
+    unsigned int watch_period;
+    /*! \brief Pointer to watch thread for config file changes */
+    boost::thread *watch_thread;
+
+    /*! \brief Watcher thread method 
+     * /param filename Name of configuration file
+     * /param watch_period Seconds between checks for changes in config file
+     */
+    static void watch_file(std::string filename,unsigned int watch_period);
+
+    static bool logger_configured;
+
+    logger_config()/*:
+    rpc_get_filename("logger_config", "filename", &logger_config::get_filename4rpc,
+      pmt::mp(""), pmt::mp(""), pmt::mp(""),
+      "", "filename", RPC_PRIVLVL_MIN,
+      DISPTIME | DISPOPTSTRIP),
+    rpc_get_watchperiod("logger_config", "watch_period", &logger_config::get_watchperiod4rpc,
+      pmt::mp(0), pmt::mp(32768), pmt::mp(0),
+      "", "watch_period", RPC_PRIVLVL_MIN,
+      DISPTIME | DISPOPTSTRIP),
+    rpc_get_config("logger_config", "config", &logger_config::get_config4rpc,
+      pmt::mp(""), pmt::mp(""), pmt::mp(""),
+      "", "filename", RPC_PRIVLVL_MIN,
+      DISPTIME | DISPOPTSTRIP),
+    rpc_set_config("logger_config","config", &logger_config::set_config4rpc,
+      pmt::mp(""), pmt::mp(""), pmt::mp(""),
+      "", "filename", RPC_PRIVLVL_MIN,
+      DISPTIME | DISPOPTSTRIP)
+                   */
+    {
+    }  //!< Constructor
+
+    /*
+      rpcbasic_register_get<logger_config,std::string> rpc_get_filename;
+      rpcbasic_register_get<logger_config,int> rpc_get_watchperiod;
+      rpcbasic_register_get<logger_config,std::string> rpc_get_config;
+      rpcbasic_register_set<logger_config,std::string> rpc_set_config;
+    */
+
+    logger_config(logger_config const&);  //!<Copy constructor
+    void operator=(logger_config const&);  //!<Assignment Operator
+
+    std::string get_filename4rpc() {
+      return filename;
+    }
+    int get_watchperiod4rpc(){return watch_period;};
+
+    std::string get_config4rpc() {
+      return filename;
+    }
+
+    void set_config4rpc(std::string set) {
+      printf("Set string was:%s\n", set.c_str());
+    }
+
+    /*! \brief destrcutor stops watch thread before exits */
+    ~logger_config() {
+      stop_watch();
+    }
+
+    /*! \brief Instance getter for singleton. Only used by class. */
+    static logger_config& get_instance(void);
+
+  public:
+    /*! \brief Getter for config filename */
+    static std::string get_filename();
+    /*! \brief Getter for watch period */
+    static unsigned int get_watch_period();
+    /*! \brief Method to load configuration
+     * /param filename Name of configuration file
+     * /param watch_period Seconds between checks for changes in config file
+     */
+    static void load_config(std::string filename,unsigned int watch_period=0);
+    /*! \brief Method to stop watcher thread */
+    static void stop_watch();
+    /*! \brief method to reset logger configuration */
+    static void reset_config(void);
+  };
+
+  /*!
+   * \brief Retrieve a pointer to a logger by name
+   *
+   * Retrives a logger pointer
+   * \p name.
+   *
+   * \param name Name of the logger for which a pointer is requested
+   */
+  GR_RUNTIME_API logger_ptr logger_get_logger(std::string name);
+
+  /*!
+   * \brief Load logger's configuration file.
+   *
+   * Initialize the GNU Radio logger by loading the configuration file
+   * \p config_filename.
+   *
+   * \param config_filename The configuration file. Set to "" for the
+   *        basic logger that outputs to the console.
+   */
+  GR_RUNTIME_API bool logger_load_config(const std::string &config_filename="");
+
+  /*!
+   * \brief Reset logger's configuration file.
+   *
+   * Remove all appenders from loggers
+   */
+  GR_RUNTIME_API void logger_reset_config(void);
+
+  /*!
+   * \brief Set the logger's output level.
+   *
+   * Sets the level of the logger. This takes a string that is
+   * translated to the standard levels and can be (case insensitive):
+   *
+   * \li off , notset
+   * \li debug
+   * \li info
+   * \li notice
+   * \li warn
+   * \li error
+   * \li crit
+   * \li alert
+   * \li fatal
+   * \li emerg
+   *
+   * \param logger the logger to set the level of.
+   * \param level  string to set the level to.
+   */
+  GR_RUNTIME_API void logger_set_level(logger_ptr logger,
+                                       const std::string &level);
+
+  /*!
+   * \brief Set the logger's output level.
+   *
+   * Sets the level of the logger. This takes the actual Log4cpp::Priority
+   * data type, which can be:
+   *
+   * \li log4cpp::Priority::NOTSET
+   * \li log4cpp::Priority::DEBUG
+   * \li log4cpp::Priority::INFO
+   * \li log4cpp::Priority::NOTICE
+   * \li log4cpp::Priority::WARN
+   * \li log4cpp::Priority::ERROR
+   * \li log4cpp::Priority::CRIT
+   * \li log4cpp::Priority::ALERT
+   * \li log4cpp::Priority::FATAL
+   * \li log4cpp::Priority::EMERG
+   *
+   * \param logger the logger to set the level of.
+   * \param level  new logger level of type Log4cpp::Priority
+   */
+  GR_RUNTIME_API void logger_set_level(logger_ptr logger,
+                                       log4cpp::Priority::Value level);
+
+  /*!
+   * \brief Get the logger's output level.
+   *
+   * Gets the level of the logger. This returns a string that
+   * corresponds to the standard levels and can be (case insensitive):
+   *
+   * \li notset
+   * \li debug
+   * \li info
+   * \li notice
+   * \li warn
+   * \li error
+   * \li crit
+   * \li alert
+   * \li fatal
+   * \li emerg
+   *
+   * \param logger the logger to get the level of.
+   * \param level  string to get the level into.
+   */
+  GR_RUNTIME_API void logger_get_level(logger_ptr logger, std::string &level);
+
+  /*!
+   * \brief Get the logger's output level.
+   *
+   * Gets the level of the logger. This returns the actual Log4cpp::Level
+   * data type, which can be:
+   *
+   * \li log4cpp::Priority::NOTSET
+   * \li log4cpp::Priority::DEBUG
+   * \li log4cpp::Priority::INFO
+   * \li log4cpp::Priority::NOTICE
+   * \li log4cpp::Priority::WARN
+   * \li log4cpp::Priority::ERROR
+   * \li log4cpp::Priority::CRIT
+   * \li log4cpp::Priority::ALERT
+   * \li log4cpp::Priority::FATAL
+   * \li log4cpp::Priority::EMERG
+   *
+   * \param logger the logger to get the level of.
+   * \param level of the logger.
+   */
+  GR_RUNTIME_API void logger_get_level(logger_ptr logger,
+                                       log4cpp::Priority::Value &level);
+
+  /*!
+   * \brief Add console appender to a given logger
+   *
+   * Add console appender to a given logger
+   *
+   * \param logger Logger to which appender will be added
+   * \param target Std target to write 'cout' or 'cerr' (default is cout)
+   * \param pattern Formating pattern for log messages
+   */
+  GR_RUNTIME_API void logger_add_appender(logger_ptr logger,
+                                          std::string appender);
+
+  /*!
+   * \brief Add console appender to a given logger
+   *
+   * Add console appender to a given logger
+   *
+   * \param logger Logger to which appender will be added
+   * \param target Std target to write 'cout' or 'cerr' (default is cout)
+   * \param pattern Formating pattern for log messages
+   */
+  GR_RUNTIME_API void logger_add_console_appender(logger_ptr logger,
+                                                  std::string target,
+                                                  std::string pattern);
+
+  /*!
+   * \brief Add file appender to a given logger
+   *
+   * Add file appender to a given logger
+   *
+   * \param logger Logger to which appender will be added
+   * \param filename File to which log will be written
+   * \param append Overwrite or append to log file
+   * \param pattern Formating pattern for log messages
+   */
+  GR_RUNTIME_API void logger_add_file_appender(logger_ptr logger,
+                                               std::string filename,
+                                               bool append, std::string pattern);
+
+  /*!
+   * \brief Add rolling file appender to a given logger
+   *
+   * Add rolling file appender to a given logger
+   *
+   * \param logger Logger to which appender will be added
+   * \param filename File to which log will be written
+   * \param filesize Sizez of files to write
+   * \param bkup_index Number of files to write
+   * \param append Overwrite or append to log file
+   * \param mode Permissions to set on log file
+   * \param pattern Formating pattern for log messages
+   */
+  GR_RUNTIME_API void logger_add_rollingfile_appender(logger_ptr logger, std::string filename,
+                                                      size_t filesize, int bkup_index, bool append,
+                                                      mode_t mode,std::string pattern);
+
+  /*!
+   * \brief Add rolling file appender to a given logger
+   *
+   * Add rolling file appender to a given logger
+   *
+   * \return vector of string names of loggers 
+   */
+  GR_RUNTIME_API std::vector<std::string> logger_get_logger_names(void);
+
+} /* namespace gr */
+
+#endif /* HAVE_LOG4CPP */
+
+  // If Logger disable do nothing
+#else /* ENABLE_GR_LOG */
+
+namespace gr {
+  typedef void* logger_ptr;
+} /* namespace gr */
+
+#define GR_LOG_DECLARE_LOGPTR(logger)
+#define GR_LOG_ASSIGN_LOGPTR(logger,name)
+#define GR_CONFIG_LOGGER(config)
+#define GR_CONFIG_AND_WATCH_LOGGER(config,period)
+#define GR_LOG_GETLOGGER(logger, name) 
+#define GR_SET_LEVEL(name, level)
+#define GR_LOG_SET_LEVEL(logger, level) 
+#define GR_GET_LEVEL(name, level)
+#define GR_LOG_GET_LEVEL(logger, level)
+#define GR_ADD_APPENDER(name,appender)
+#define GR_LOG_ADD_APPENDER(logger,appender)
+#define GR_ADD_CONSOLE_APPENDER(logger,target,pattern)
+#define GR_LOG_ADD_CONSOLE_APPENDER(logger,target,pattern)
+#define GR_ADD_FILE_APPENDER(name,filename,append,pattern)
+#define GR_LOG_ADD_FILE_APPENDER(logger,filename,append,pattern)
+#define GR_ADD_ROLLINGFILE_APPENDER(name,filename,filesize,bkup_index,append,mode,pattern)
+#define GR_LOG_ADD_ROLLINGFILE_APPENDER(logger,filename,filesize,bkup_index,append,mode,pattern)
+#define GR_GET_LOGGER_NAMES(names)
+#define GR_RESET_CONFIGURATION()
+#define GR_DEBUG(name, msg)
+#define GR_INFO(name, msg)
+#define GR_NOTICE(name, msg)
+#define GR_WARN(name, msg)
+#define GR_ERROR(name, msg)
+#define GR_ALERT(name, msg)
+#define GR_CRIT(name, msg)
+#define GR_FATAL(name, msg)
+#define GR_EMERG(name, msg)
+#define GR_ERRORIF(name, cond, msg)
+#define GR_ASSERT(name, cond, msg)
+#define GR_LOG_DEBUG(logger, msg)
+#define GR_LOG_INFO(logger, msg)
+#define GR_LOG_NOTICE(logger, msg)
+#define GR_LOG_WARN(logger, msg)
+#define GR_LOG_ERROR(logger, msg)
+#define GR_LOG_ALERT(logger, msg)
+#define GR_LOG_CRIT(logger, msg)
+#define GR_LOG_FATAL(logger, msg)
+#define GR_LOG_EMERG(logger, msg)
+#define GR_LOG_ERRORIF(logger, cond, msg)
+#define GR_LOG_ASSERT(logger, cond, msg)
+
+#endif /* ENABLE_GR_LOG */
+
+namespace gr {
+
+  // Even if logger is disabled we'll need for methods below to exist in python.
+  // The macros these call will be disabled if ENABLE_GR_LOG is undefined
+
+  /********************* Start  Classes and Methods for Python ******************/
+  /*!
+   * \brief Logger class for referencing loggers in python.  Not
+   * needed in C++ (use macros) Wraps and manipulates loggers for
+   * python as python has no macros
+   * \ingroup logging
+   *
+   */
+  class logger
+  {
+  private:
+    /*! \brief logger pointer to logger associated wiith this wrapper class */
+    logger_ptr d_logger;
+  public:
+    /*!
+     * \brief contructor Provide name of logger to associate with this class
+     * \param logger_name Name of logger associated with class
+     */
+    logger(std::string logger_name) {
+      GR_LOG_ASSIGN_LOGPTR(d_logger,logger_name);
+    };
+
+    /*! \brief Destructor */
+    ~logger(){;}
+
+    // Wrappers for logging macros
+    /*! \brief inline function, wrapper to set the logger level */
+    void set_level(std::string level){GR_LOG_SET_LEVEL(d_logger,level);}
+
+    /*! \brief inline function, wrapper to get the logger level */
+    void get_level(std::string &level){GR_LOG_GET_LEVEL(d_logger,level);}
+
+    /*! \brief inline function, wrapper for LOG4CPP_DEBUG for DEBUG message */
+    void debug(std::string msg){GR_LOG_DEBUG(d_logger,msg);};
+
+    /*! \brief inline function, wrapper for LOG4CPP_INFO for INFO message */
+    void info(std::string msg){GR_LOG_INFO(d_logger,msg);}
+
+    /*! \brief inline function, wrapper for NOTICE message */
+    void notice(std::string msg){GR_LOG_NOTICE(d_logger,msg);}
+
+    /*! \brief inline function, wrapper for LOG4CPP_WARN for WARN message */
+    void warn(std::string msg){GR_LOG_WARN(d_logger,msg);}
+
+    /*! \brief inline function, wrapper for LOG4CPP_ERROR for ERROR message */
+    void error(std::string msg){GR_LOG_ERROR(d_logger,msg);}
+
+    /*! \brief inline function, wrapper for NOTICE message */
+    void crit(std::string msg){GR_LOG_CRIT(d_logger,msg);}
+
+    /*! \brief inline function, wrapper for ALERT message */
+    void alert(std::string msg){GR_LOG_ALERT(d_logger,msg);}
+
+    /*! \brief inline function, wrapper for FATAL message */
+    void fatal(std::string msg){GR_LOG_FATAL(d_logger,msg);}
+
+    /*! \brief inline function, wrapper for EMERG message */
+    void emerg(std::string msg){GR_LOG_EMERG(d_logger,msg);}
+
+    /*! \brief inline function, wrapper for LOG4CPP_ASSERT for conditional ERROR message */
+    void errorIF(bool cond,std::string msg){GR_LOG_ERRORIF(d_logger,cond,msg);}
+
+    /*! \brief inline function, wrapper for LOG4CPP_ASSERT for conditional ERROR message */
+    void log_assert(bool cond,std::string msg){GR_LOG_ASSERT(d_logger,cond,msg);}
+
+    /*! \brief inline function, Method to add appender to logger by
+        name (define appender in conf file) */
+    void add_appender(std::string appender) {
+      GR_LOG_ADD_APPENDER(d_logger, appender);
+    }
+
+    /*! \brief inline function, Method to add console appender to logger */
+    void add_console_appender(std::string target,std::string pattern) {
+      GR_LOG_ADD_CONSOLE_APPENDER(d_logger, target, pattern);
+    }
+
+    /*! \brief inline function, Method to add file appender to logger */
+    void add_file_appender(std::string filename, bool append, std::string pattern) {
+      GR_LOG_ADD_FILE_APPENDER(d_logger, filename, append, pattern);
+    }
+
+    /*! \brief inline function, Method to add rolling file appender to logger */
+    void add_rollingfile_appender(std::string filename, size_t filesize,
+                                  int bkup_index, bool append, mode_t mode,
+                                  std::string pattern) {
+      GR_LOG_ADD_ROLLINGFILE_APPENDER(d_logger,filename,filesize,
+                                      bkup_index,append,mode,pattern);
+    }
+  };
+
+} /* namespace gr */
+
+/**************** Start Configuration Class and Methods for Python ************/
+/*!
+ * \brief Function to call configuration macro from python.  
+ *        Note: Configuration is only updated if filename or watch_period has changed.
+ * \param config_filename  Name of configuration file
+ * \param watch_period Seconds to wait between checking for changes in conf file.
+ *        Watch_period defaults to 0 in which case the file is not watched for changes
+ */
+GR_RUNTIME_API void gr_logger_config(const std::string config_filename,
+                                     unsigned int watch_period = 0);
+
+/*!
+ * \brief Function to return logger names to python
+ * \return Vector of name strings
+ *
+ */
+GR_RUNTIME_API std::vector<std::string> gr_logger_get_logger_names(void);
+
+/*!
+ * \brief Function to reset logger configuration from python
+ * 
+ */
+GR_RUNTIME_API void gr_logger_reset_config(void);
+
+#endif /* INCLUDED_GR_LOGGER_H */