drivers: Replace private copy constructor and Copy assignement operator by NonCopyable traits.

Modified classes are: BusIn, BusOut, BusInOut and InterruptManager.

drivers/BusIn.h

@@ -19,6 +19,7 @@
 #include "platform/platform.h"
 #include "drivers/DigitalIn.h"
 #include "platform/PlatformMutex.h"
+#include "platform/NonCopyable.h"
 
 namespace mbed {
 /** \addtogroup drivers */
@@ -28,7 +29,7 @@ namespace mbed {
  * @note Synchronization level: Thread safe
  * @ingroup drivers
  */
-class BusIn {
+class BusIn : private NonCopyable<BusIn> {
 
 public:
     /* Group: Configuration Methods */
@@ -115,12 +116,9 @@ protected:
 
     PlatformMutex _mutex;
 
-    /* disallow copy constructor and assignment operators */
 private:
     virtual void lock();
     virtual void unlock();
-    BusIn(const BusIn&);
-    BusIn & operator = (const BusIn&);
 };
 
 } // namespace mbed

drivers/BusInOut.h

@@ -18,6 +18,7 @@
 
 #include "drivers/DigitalInOut.h"
 #include "platform/PlatformMutex.h"
+#include "platform/NonCopyable.h"
 
 namespace mbed {
 /** \addtogroup drivers */
@@ -27,7 +28,7 @@ namespace mbed {
  * @note Synchronization level: Thread safe
  * @ingroup drivers
  */
-class BusInOut {
+class BusInOut : private NonCopyable<BusInOut> {
 
 public:
 
@@ -135,11 +136,6 @@ protected:
     int _nc_mask;
 
     PlatformMutex _mutex;
-
-    /* disallow copy constructor and assignment operators */
-private:
-    BusInOut(const BusInOut&);
-    BusInOut & operator = (const BusInOut&);
 };
 
 } // namespace mbed

drivers/BusOut.h

@@ -18,6 +18,7 @@
 
 #include "drivers/DigitalOut.h"
 #include "platform/PlatformMutex.h"
+#include "platform/NonCopyable.h"
 
 namespace mbed {
 /** \addtogroup drivers */
@@ -25,7 +26,7 @@ namespace mbed {
 /** A digital output bus, used for setting the state of a collection of pins
  * @ingroup drivers
  */
-class BusOut {
+class BusOut : private NonCopyable<BusOut> {
 
 public:
 
@@ -119,11 +120,6 @@ protected:
     int _nc_mask;
 
     PlatformMutex _mutex;
-
-   /* disallow copy constructor and assignment operators */
-private:
-    BusOut(const BusOut&);
-    BusOut & operator = (const BusOut&);
 };
 
 } // namespace mbed

drivers/InterruptManager.h

@@ -19,6 +19,7 @@
 #include "cmsis.h"
 #include "platform/CallChain.h"
 #include "platform/PlatformMutex.h"
+#include "platform/NonCopyable.h"
 #include <string.h>
 
 namespace mbed {
@@ -53,7 +54,7 @@ namespace mbed {
  * @endcode
  * @ingroup drivers
  */
-class InterruptManager {
+class InterruptManager : private NonCopyable<InterruptManager> {
 public:
     /** Get the instance of InterruptManager Class
      *
@@ -138,12 +139,6 @@ private:
     void lock();
     void unlock();
 
-    // We declare the copy contructor and the assignment operator, but we don't
-    // implement them. This way, if someone tries to copy/assign our instance,
-    // he will get an error at compile time.
-    InterruptManager(const InterruptManager&);
-    InterruptManager& operator =(const InterruptManager&);
-
     template<typename T>
     pFunctionPointer_t add_common(T *tptr, void (T::*mptr)(void), IRQn_Type irq, bool front=false) {
         _mutex.lock();