Diff: CallChain.h

Revision:

122:f9eeca106725

Parent:

85:024bf7f99721

Child:

123:b0220dba8be7

--- a/CallChain.h	Wed May 25 16:44:06 2016 +0100
+++ b/CallChain.h	Thu Jul 07 14:34:11 2016 +0100
@@ -16,7 +16,7 @@
 #ifndef MBED_CALLCHAIN_H
 #define MBED_CALLCHAIN_H
 
-#include "FunctionPointer.h"
+#include "Callback.h"
 #include <string.h>
 
 namespace mbed {
@@ -25,6 +25,8 @@
  * sequence using CallChain::call(). Used mostly by the interrupt chaining code,
  * but can be used for other purposes.
  *
+ * @Note Synchronization level: Not protected
+ *
  * Example:
  * @code
  * #include "mbed.h"
@@ -57,7 +59,8 @@
  * @endcode
  */
 
-typedef FunctionPointer* pFunctionPointer_t;
+typedef Callback<void()> *pFunctionPointer_t;
+class CallChainLink;
 
 class CallChain {
 public:
@@ -70,34 +73,34 @@
 
     /** Add a function at the end of the chain
      *
-     *  @param function A pointer to a void function
+     *  @param func A pointer to a void function
      *
      *  @returns
-     *  The function object created for 'function'
+     *  The function object created for 'func'
      */
-    pFunctionPointer_t add(void (*function)(void));
+    pFunctionPointer_t add(Callback<void()> func);
 
     /** Add a function at the end of the chain
      *
-     *  @param tptr pointer to the object to call the member function on
-     *  @param mptr pointer to the member function to be called
+     *  @param obj pointer to the object to call the member function on
+     *  @param method pointer to the member function to be called
      *
      *  @returns
-     *  The function object created for 'tptr' and 'mptr'
+     *  The function object created for 'obj' and 'method'
      */
-    template<typename T>
-    pFunctionPointer_t add(T *tptr, void (T::*mptr)(void)) {
-        return common_add(new FunctionPointer(tptr, mptr));
+    template<typename T, typename M>
+    pFunctionPointer_t add(T *obj, M method) {
+        return add(Callback<void()>(obj, method));
     }
 
     /** Add a function at the beginning of the chain
      *
-     *  @param function A pointer to a void function
+     *  @param func A pointer to a void function
      *
      *  @returns
-     *  The function object created for 'function'
+     *  The function object created for 'func'
      */
-    pFunctionPointer_t add_front(void (*function)(void));
+    pFunctionPointer_t add_front(Callback<void()> func);
 
     /** Add a function at the beginning of the chain
      *
@@ -107,9 +110,9 @@
      *  @returns
      *  The function object created for 'tptr' and 'mptr'
      */
-    template<typename T>
-    pFunctionPointer_t add_front(T *tptr, void (T::*mptr)(void)) {
-        return common_add_front(new FunctionPointer(tptr, mptr));
+    template<typename T, typename M>
+    pFunctionPointer_t add_front(T *obj, M method) {
+        return add_front(Callback<void()>(obj, method));
     }
 
     /** Get the number of functions in the chain
@@ -160,19 +163,11 @@
     }
 #endif
 
-private:
-    void _check_size();
-    pFunctionPointer_t common_add(pFunctionPointer_t pf);
-    pFunctionPointer_t common_add_front(pFunctionPointer_t pf);
-
-    pFunctionPointer_t* _chain;
-    int _size;
-    int _elements;
-
     /* disallow copy constructor and assignment operators */
 private:
     CallChain(const CallChain&);
     CallChain & operator = (const CallChain&);
+    CallChainLink *_chain;
 };
 
 } // namespace mbed