Added missing pure virtual destructors to base classes

4 files changed, 18 insertions, 7 deletions

diff --git a/host/lib/usrp/b100/clock_ctrl.cpp b/host/lib/usrp/b100/clock_ctrl.cpp
index cbe6c40a0..febc8ba4b 100644
--- a/host/lib/usrp/b100/clock_ctrl.cpp
+++ b/host/lib/usrp/b100/clock_ctrl.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011 Ettus Research LLC
+// Copyright 2011,2014 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
@@ -167,6 +167,10 @@ static clock_settings_type get_clock_settings(double rate){
     ) % (rate/1e6)));
 }
 
+b100_clock_ctrl::~b100_clock_ctrl(void) {
+    /* NOP */
+}
+
 /***********************************************************************
  * Clock Control Implementation
  **********************************************************************/
diff --git a/host/lib/usrp/b100/clock_ctrl.hpp b/host/lib/usrp/b100/clock_ctrl.hpp
index 387892bf7..2ec4583d3 100644
--- a/host/lib/usrp/b100/clock_ctrl.hpp
+++ b/host/lib/usrp/b100/clock_ctrl.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011 Ettus Research LLC
+// Copyright 2011,2014 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
@@ -24,14 +24,15 @@
 #include <vector>
 
 /*!
- * The usrp-e clock control:
- * - Setup system clocks.
+ * The B100 clock control:
  * - Disable/enable clock lines.
  */
 class b100_clock_ctrl : boost::noncopyable{
 public:
     typedef boost::shared_ptr<b100_clock_ctrl> sptr;
 
+    virtual ~b100_clock_ctrl(void) = 0;
+
     /*!
      * Make a new clock control object.
      * \param iface the controller iface object
diff --git a/host/lib/usrp/b100/codec_ctrl.cpp b/host/lib/usrp/b100/codec_ctrl.cpp
index 278713ce1..04fbebded 100644
--- a/host/lib/usrp/b100/codec_ctrl.cpp
+++ b/host/lib/usrp/b100/codec_ctrl.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011 Ettus Research LLC
+// Copyright 2011,2014 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
@@ -33,6 +33,10 @@ using namespace uhd;
 const gain_range_t b100_codec_ctrl::tx_pga_gain_range(-20, 0, double(0.1));
 const gain_range_t b100_codec_ctrl::rx_pga_gain_range(0, 20, 1);
 
+b100_codec_ctrl::~b100_codec_ctrl(void){
+    /* NOP */
+}
+
 /***********************************************************************
  * Codec Control Implementation
  **********************************************************************/
diff --git a/host/lib/usrp/b100/codec_ctrl.hpp b/host/lib/usrp/b100/codec_ctrl.hpp
index 1f7bdef09..78e4ea827 100644
--- a/host/lib/usrp/b100/codec_ctrl.hpp
+++ b/host/lib/usrp/b100/codec_ctrl.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011 Ettus Research LLC
+// Copyright 2011,2014 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
@@ -24,7 +24,7 @@
 #include <boost/utility.hpp>
 
 /*!
- * The usrp-e codec control:
+ * The B100 codec control:
  * - Init/power down codec.
  * - Read aux adc, write aux dac.
  */
@@ -35,6 +35,8 @@ public:
     static const uhd::gain_range_t tx_pga_gain_range;
     static const uhd::gain_range_t rx_pga_gain_range;
 
+    virtual ~b100_codec_ctrl(void) = 0;
+
     /*!
      * Make a new codec control object.
      * \param iface the usrp_e iface object