mirror of https://github.com/ARMmbed/mbed-os.git
113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2006-2015 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBED_FUNCTIONPOINTER_H
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#define MBED_FUNCTIONPOINTER_H
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#include "platform/Callback.h"
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#include "platform/mbed_toolchain.h"
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#include <string.h>
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#include <stdint.h>
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namespace mbed {
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/** \addtogroup platform */
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/** @{*/
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/**
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* \defgroup platform_FunctionPointer FunctionPointer class
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* @{
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*/
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// Declarations for backwards compatibility
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// To be foward compatible, code should adopt the Callback class
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template <typename R, typename A1>
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class FunctionPointerArg1 : public Callback<R(A1)> {
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public:
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MBED_DEPRECATED_SINCE("mbed-os-5.1",
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"FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
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FunctionPointerArg1(R(*function)(A1) = 0)
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: Callback<R(A1)>(function) {}
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template<typename T>
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MBED_DEPRECATED_SINCE("mbed-os-5.1",
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"FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
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FunctionPointerArg1(T *object, R(T::*member)(A1))
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: Callback<R(A1)>(object, member) {}
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R(*get_function())(A1)
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{
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return *reinterpret_cast<R(* *)(A1)>(this);
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}
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R call(A1 a1) const
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{
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if (!Callback<R(A1)>::operator bool()) {
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return (R)0;
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}
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return Callback<R(A1)>::call(a1);
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}
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R operator()(A1 a1) const
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{
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return Callback<R(A1)>::call(a1);
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}
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};
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template <typename R>
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class FunctionPointerArg1<R, void> : public Callback<R()> {
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public:
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MBED_DEPRECATED_SINCE("mbed-os-5.1",
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"FunctionPointer has been replaced by Callback<void()>")
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FunctionPointerArg1(R(*function)() = 0)
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: Callback<R()>(function) {}
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template<typename T>
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MBED_DEPRECATED_SINCE("mbed-os-5.1",
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"FunctionPointer has been replaced by Callback<void()>")
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FunctionPointerArg1(T *object, R(T::*member)())
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: Callback<R()>(object, member) {}
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R(*get_function())()
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{
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return *reinterpret_cast<R(* *)()>(this);
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}
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R call() const
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{
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if (!Callback<R()>::operator bool()) {
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return (R)0;
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}
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return Callback<R()>::call();
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}
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R operator()() const
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{
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return Callback<R()>::call();
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}
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};
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typedef FunctionPointerArg1<void, void> FunctionPointer;
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/**@}*/
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/**@}*/
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} // namespace mbed
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#endif
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