Diff: CallChain.h

Revision:

2:e32c8485c88f

Parent:

1:a7c51b5e0534

Child:

3:768173a57492

--- a/CallChain.h	Thu Apr 07 17:50:29 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,181 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef MBED_CALLCHAIN_H
-#define MBED_CALLCHAIN_H
-
-#include "FunctionPointer.h"
-#include <string.h>
-
-namespace mbed {
-
-/** Group one or more functions in an instance of a CallChain, then call them in
- * sequence using CallChain::call(). Used mostly by the interrupt chaining code,
- * but can be used for other purposes.
- *
- * Example:
- * @code
- * #include "mbed.h"
- *
- * CallChain chain;
- *
- * void first(void) {
- *     printf("'first' function.\n");
- * }
- *
- * void second(void) {
- *     printf("'second' function.\n");
- * }
- *
- * class Test {
- * public:
- *     void f(void) {
- *         printf("A::f (class member).\n");
- *     }
- * };
- *
- * int main() {
- *     Test test;
- *
- *     chain.add(second);
- *     chain.add_front(first);
- *     chain.add(&test, &Test::f);
- *     chain.call();
- * }
- * @endcode
- */
-
-typedef FunctionPointer* pFunctionPointer_t;
-
-class CallChain {
-public:
-    /** Create an empty chain
-     *
-     *  @param size (optional) Initial size of the chain
-     */
-    CallChain(int size = 4);
-    virtual ~CallChain();
-
-    /** Add a function at the end of the chain
-     *
-     *  @param function A pointer to a void function
-     *
-     *  @returns
-     *  The function object created for 'function'
-     */
-    pFunctionPointer_t add(void (*function)(void));
-
-    /** 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
-     *
-     *  @returns
-     *  The function object created for 'tptr' and 'mptr'
-     */
-    template<typename T>
-    pFunctionPointer_t add(T *tptr, void (T::*mptr)(void)) {
-        return common_add(new FunctionPointer(tptr, mptr));
-    }
-
-    /** Add a function at the beginning of the chain
-     *
-     *  @param function A pointer to a void function
-     *
-     *  @returns
-     *  The function object created for 'function'
-     */
-    pFunctionPointer_t add_front(void (*function)(void));
-
-    /** Add a function at the beginning 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
-     *
-     *  @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));
-    }
-
-    /** Get the number of functions in the chain
-     */
-    int size() const;
-
-    /** Get a function object from the chain
-     *
-     *  @param i function object index
-     *
-     *  @returns
-     *  The function object at position 'i' in the chain
-     */
-    pFunctionPointer_t get(int i) const;
-
-    /** Look for a function object in the call chain
-     *
-     *  @param f the function object to search
-     *
-     *  @returns
-     *  The index of the function object if found, -1 otherwise.
-     */
-    int find(pFunctionPointer_t f) const;
-
-    /** Clear the call chain (remove all functions in the chain).
-     */
-    void clear();
-
-    /** Remove a function object from the chain
-     *
-     *  @arg f the function object to remove
-     *
-     *  @returns
-     *  true if the function object was found and removed, false otherwise.
-     */
-    bool remove(pFunctionPointer_t f);
-
-    /** Call all the functions in the chain in sequence
-     */
-    void call();
-
-#ifdef MBED_OPERATORS
-    void operator ()(void) {
-        call();
-    }
-    pFunctionPointer_t operator [](int i) const {
-        return get(i);
-    }
-#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&);
-};
-
-} // namespace mbed
-
-#endif
-