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platform/FunctionPointer.h
- Committer:
- <>
- Date:
- 2016-10-28
- Revision:
- 149:156823d33999
- Child:
- 160:d5399cc887bb
File content as of revision 149:156823d33999:
/* mbed Microcontroller Library * Copyright (c) 2006-2015 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_FUNCTIONPOINTER_H #define MBED_FUNCTIONPOINTER_H #include "platform/Callback.h" #include "platform/toolchain.h" #include <string.h> #include <stdint.h> namespace mbed { /** \addtogroup platform */ /** @{*/ // Declarations for backwards compatibility // To be foward compatible, code should adopt the Callback class template <typename R, typename A1> class FunctionPointerArg1 : public Callback<R(A1)> { public: MBED_DEPRECATED_SINCE("mbed-os-5.1", "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>") FunctionPointerArg1(R (*function)(A1) = 0) : Callback<R(A1)>(function) {} template<typename T> MBED_DEPRECATED_SINCE("mbed-os-5.1", "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>") FunctionPointerArg1(T *object, R (T::*member)(A1)) : Callback<R(A1)>(object, member) {} R (*get_function())(A1) { return *reinterpret_cast<R (**)(A1)>(this); } R call(A1 a1) const { if (!Callback<R(A1)>::operator bool()) { return (R)0; } return Callback<R(A1)>::call(a1); } R operator()(A1 a1) const { return Callback<R(A1)>::call(a1); } }; template <typename R> class FunctionPointerArg1<R, void> : public Callback<R()> { public: MBED_DEPRECATED_SINCE("mbed-os-5.1", "FunctionPointer has been replaced by Callback<void()>") FunctionPointerArg1(R (*function)() = 0) : Callback<R()>(function) {} template<typename T> MBED_DEPRECATED_SINCE("mbed-os-5.1", "FunctionPointer has been replaced by Callback<void()>") FunctionPointerArg1(T *object, R (T::*member)()) : Callback<R()>(object, member) {} R (*get_function())() { return *reinterpret_cast<R (**)()>(this); } R call() const { if (!Callback<R()>::operator bool()) { return (R)0; } return Callback<R()>::call(); } R operator()() const { return Callback<R()>::call(); } }; typedef FunctionPointerArg1<void, void> FunctionPointer; } // namespace mbed #endif /** @}*/