uhd: added virtual destructors for several interface classes

7 files changed, 68 insertions, 5 deletions

diff --git a/host/include/uhd/stream.hpp b/host/include/uhd/stream.hpp
index c8ab303ad..c05e8a1e9 100644
--- a/host/include/uhd/stream.hpp
+++ b/host/include/uhd/stream.hpp
@@ -124,6 +124,8 @@ class UHD_API rx_streamer : boost::noncopyable{
 public:
     typedef boost::shared_ptr<rx_streamer> sptr;
 
+    virtual ~rx_streamer(void);
+
     //! Get the number of channels associated with this streamer
     virtual size_t get_num_channels(void) const = 0;
 
@@ -181,6 +183,8 @@ class UHD_API tx_streamer : boost::noncopyable{
 public:
     typedef boost::shared_ptr<tx_streamer> sptr;
 
+    virtual ~tx_streamer(void);
+
     //! Get the number of channels associated with this streamer
     virtual size_t get_num_channels(void) const = 0;
 
diff --git a/host/include/uhd/types/serial.hpp b/host/include/uhd/types/serial.hpp
index f66822775..5b69d07f6 100644
--- a/host/include/uhd/types/serial.hpp
+++ b/host/include/uhd/types/serial.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2013 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
@@ -46,6 +46,8 @@ namespace uhd{
     public:
         typedef boost::shared_ptr<i2c_iface> sptr;
 
+        virtual ~i2c_iface(void);
+
         /*!
          * Write bytes over the i2c.
          * \param addr the address
@@ -128,6 +130,8 @@ namespace uhd{
     public:
         typedef boost::shared_ptr<spi_iface> sptr;
 
+        virtual ~spi_iface(void);
+
         /*!
         * Perform a spi transaction.
         * \param which_slave the slave device number
@@ -182,6 +186,8 @@ namespace uhd{
     public:
         typedef boost::shared_ptr<uart_iface> sptr;
 
+        virtual ~uart_iface(void);
+
         /*!
          * Write to a serial port.
          * \param buf the data to write
diff --git a/host/include/uhd/usrp/dboard_iface.hpp b/host/include/uhd/usrp/dboard_iface.hpp
index 6a6a68321..b0f92e2ab 100644
--- a/host/include/uhd/usrp/dboard_iface.hpp
+++ b/host/include/uhd/usrp/dboard_iface.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2013 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
@@ -290,6 +290,8 @@ private:
 
 protected:
     dboard_iface(void);
+public:
+    virtual ~dboard_iface(void);
 
 };
 
diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt
index a37a8ab85..4ca06af9a 100644
--- a/host/lib/CMakeLists.txt
+++ b/host/lib/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright 2010-2011,2013 Ettus Research LLC
+# Copyright 2010-2013 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
@@ -88,6 +88,7 @@ CONFIGURE_FILE(
 LIBUHD_APPEND_SOURCES(
     ${CMAKE_CURRENT_SOURCE_DIR}/deprecated.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/device.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/stream.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/exception.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/property_tree.cpp
     ${CMAKE_CURRENT_BINARY_DIR}/version.cpp
diff --git a/host/lib/stream.cpp b/host/lib/stream.cpp
new file mode 100644
index 000000000..9fafad9ec
--- /dev/null
+++ b/host/lib/stream.cpp
@@ -0,0 +1,30 @@
+//
+// Copyright 2013 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/stream.hpp>
+
+using namespace uhd;
+
+rx_streamer::~rx_streamer(void)
+{
+    //empty
+}
+
+tx_streamer::~tx_streamer(void)
+{
+    //empty
+}
diff --git a/host/lib/types/serial.cpp b/host/lib/types/serial.cpp
index 9e9d32954..562261bb7 100644
--- a/host/lib/types/serial.cpp
+++ b/host/lib/types/serial.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011 Ettus Research LLC
+// Copyright 2011-2013 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
@@ -21,6 +21,21 @@
 
 using namespace uhd;
 
+i2c_iface::~i2c_iface(void)
+{
+    //empty
+}
+
+spi_iface::~spi_iface(void)
+{
+    //empty
+}
+
+uart_iface::~uart_iface(void)
+{
+    //empty
+}
+
 spi_config_t::spi_config_t(edge_t edge):
     mosi_edge(edge),
     miso_edge(edge)
diff --git a/host/lib/usrp/dboard_iface.cpp b/host/lib/usrp/dboard_iface.cpp
index 5cc5ea470..6be50130a 100644
--- a/host/lib/usrp/dboard_iface.cpp
+++ b/host/lib/usrp/dboard_iface.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2013 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
@@ -31,6 +31,11 @@ dboard_iface::dboard_iface(void){
     _impl = UHD_PIMPL_MAKE(impl, ());
 }
 
+dboard_iface::~dboard_iface(void)
+{
+    //empty
+}
+
 template <typename T>
 static T shadow_it(T &shadow, const T &value, const T &mask){
     shadow = (shadow & ~mask) | (value & mask);