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| daniwestside |
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/* mbed Microcontroller Library
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| daniwestside |
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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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| daniwestside |
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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_CALLBACK_H
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#define MBED_CALLBACK_H
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#include <string.h>
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#include <stdint.h>
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#include <new>
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#include "platform/mbed_assert.h"
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#include "platform/mbed_toolchain.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_Callback Callback class
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* @{
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*/
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/** Callback class based on template specialization
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*
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* @note Synchronization level: Not protected
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*/
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template <typename F>
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class Callback;
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// Internal sfinae declarations
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//
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// These are used to eliminate overloads based on type attributes
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// 1. Does a function object have a call operator
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// 2. Does a function object fit in the available storage
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//
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// These eliminations are handled cleanly by the compiler and avoid
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// massive and misleading error messages when confronted with an
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// invalid type (or worse, runtime failures)
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namespace detail {
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struct nil {};
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template <bool B, typename R = nil>
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struct enable_if {
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typedef R type;
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};
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template <typename R>
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struct enable_if<false, R> {};
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template <typename M, M>
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struct is_type {
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static const bool value = true;
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};
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}
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#define MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, M) \
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typename detail::enable_if< \
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detail::is_type<M, &F::operator()>::value && \
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sizeof(F) <= sizeof(uintptr_t) \
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>::type = detail::nil()
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| daniwestside |
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| daniwestside |
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/** Callback class based on template specialization
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*
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| daniwestside |
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* @note Synchronization level: Not protected
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*/
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template <typename R, typename... ArgTs>
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class Callback<R(ArgTs...)> {
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public:
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/** Create a Callback with a static function
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* @param func Static function to attach
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*/
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Callback(R(*func)(ArgTs...) = 0)
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{
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if (!func) {
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memset(this, 0, sizeof(Callback));
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} else {
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generate(func);
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}
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}
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| daniwestside |
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| daniwestside |
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/** Attach a Callback
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* @param func The Callback to attach
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*/
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Callback(const Callback<R(ArgTs...)> &func)
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{
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memset(this, 0, sizeof(Callback));
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if (func._ops) {
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func._ops->move(this, &func);
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}
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_ops = func._ops;
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}
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| daniwestside |
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/** Create a Callback with a member function
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* @param obj Pointer to object to invoke member function on
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* @param method Member function to attach
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| daniwestside |
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*/
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template<typename T, typename U>
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Callback(U *obj, R(T::*method)(ArgTs...))
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{
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generate(method_context<T, R(T::*)(ArgTs...)>(obj, method));
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}
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| daniwestside |
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| daniwestside |
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/** Create a Callback with a member function
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| daniwestside |
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* @param obj Pointer to object to invoke member function on
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| daniwestside |
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* @param method Member function to attach
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*/
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template<typename T, typename U>
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Callback(const U *obj, R(T::*method)(ArgTs...) const)
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{
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generate(method_context<const T, R(T::*)(ArgTs...) const>(obj, method));
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}
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| daniwestside |
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/** Create a Callback with a member function
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| daniwestside |
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* @param obj Pointer to object to invoke member function on
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| daniwestside |
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* @param method Member function to attach
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*/
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template<typename T, typename U>
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Callback(volatile U *obj, R(T::*method)(ArgTs...) volatile)
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{
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| daniwestside |
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generate(method_context<volatile T, R(T::*)(ArgTs...) volatile>(obj, method));
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}
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| daniwestside |
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134
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/** Create a Callback with a member function
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* @param obj Pointer to object to invoke member function on
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| daniwestside |
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* @param method Member function to attach
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| daniwestside |
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*/
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| daniwestside |
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138
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template<typename T, typename U>
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| daniwestside |
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Callback(const volatile U *obj, R(T::*method)(ArgTs...) const volatile)
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| daniwestside |
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{
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generate(method_context<const volatile T, R(T::*)(ArgTs...) const volatile>(obj, method));
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| daniwestside |
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142
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}
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| daniwestside |
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143
|
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| daniwestside |
0:87794c1656d6
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144
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/** Create a Callback with a static function and bound pointer
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145
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* @param func Static function to attach
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| daniwestside |
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* @param arg Pointer argument to function
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| daniwestside |
0:87794c1656d6
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147
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*/
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| daniwestside |
0:87794c1656d6
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148
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template<typename T, typename U>
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| daniwestside |
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149
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Callback(R(*func)(T *, ArgTs...), U *arg)
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| daniwestside |
0:87794c1656d6
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150
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{
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| daniwestside |
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151
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generate(function_context<R(*)(T *, ArgTs...), T>(func, arg));
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| daniwestside |
0:87794c1656d6
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152
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}
|
| daniwestside |
0:87794c1656d6
|
153
|
|
| daniwestside |
0:87794c1656d6
|
154
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/** Create a Callback with a static function and bound pointer
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| daniwestside |
0:87794c1656d6
|
155
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* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
156
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* @param arg Pointer argument to function
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| daniwestside |
0:87794c1656d6
|
157
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*/
|
| daniwestside |
0:87794c1656d6
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158
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template<typename T, typename U>
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| daniwestside |
0:87794c1656d6
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159
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Callback(R(*func)(const T *, ArgTs...), const U *arg)
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| daniwestside |
0:87794c1656d6
|
160
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{
|
| daniwestside |
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|
161
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generate(function_context<R(*)(const T *, ArgTs...), const T>(func, arg));
|
| daniwestside |
0:87794c1656d6
|
162
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}
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| daniwestside |
0:87794c1656d6
|
163
|
|
| daniwestside |
0:87794c1656d6
|
164
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/** Create a Callback with a static function and bound pointer
|
| daniwestside |
0:87794c1656d6
|
165
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* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
166
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* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
167
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*/
|
| daniwestside |
0:87794c1656d6
|
168
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template<typename T, typename U>
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| daniwestside |
0:87794c1656d6
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169
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Callback(R(*func)(volatile T *, ArgTs...), volatile U *arg)
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| daniwestside |
0:87794c1656d6
|
170
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{
|
| daniwestside |
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generate(function_context<R(*)(volatile T *, ArgTs...), volatile T>(func, arg));
|
| daniwestside |
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|
172
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}
|
| daniwestside |
0:87794c1656d6
|
173
|
|
| daniwestside |
0:87794c1656d6
|
174
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/** Create a Callback with a static function and bound pointer
|
| daniwestside |
0:87794c1656d6
|
175
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* @param func Static function to attach
|
| daniwestside |
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|
176
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* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
177
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*/
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| daniwestside |
0:87794c1656d6
|
178
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template<typename T, typename U>
|
| daniwestside |
0:87794c1656d6
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Callback(R(*func)(const volatile T *, ArgTs...), const volatile U *arg)
|
| daniwestside |
0:87794c1656d6
|
180
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{
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| daniwestside |
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generate(function_context<R(*)(const volatile T *, ArgTs...), const volatile T>(func, arg));
|
| daniwestside |
0:87794c1656d6
|
182
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}
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| daniwestside |
0:87794c1656d6
|
183
|
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| daniwestside |
0:87794c1656d6
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184
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/** Create a Callback with a function object
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| daniwestside |
0:87794c1656d6
|
185
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* @param f Function object to attach
|
| daniwestside |
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* @note The function object is limited to a single word of storage
|
| daniwestside |
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187
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*/
|
| daniwestside |
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|
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template <typename F>
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| daniwestside |
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189
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Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R(F::*)(ArgTs...)))
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| daniwestside |
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|
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{
|
| daniwestside |
0:87794c1656d6
|
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generate(f);
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| daniwestside |
0:87794c1656d6
|
192
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}
|
| daniwestside |
0:87794c1656d6
|
193
|
|
| daniwestside |
0:87794c1656d6
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194
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/** Create a Callback with a function object
|
| daniwestside |
0:87794c1656d6
|
195
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* @param f Function object to attach
|
| daniwestside |
0:87794c1656d6
|
196
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* @note The function object is limited to a single word of storage
|
| daniwestside |
0:87794c1656d6
|
197
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*/
|
| daniwestside |
0:87794c1656d6
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198
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template <typename F>
|
| daniwestside |
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199
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Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R(F::*)(ArgTs...) const))
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| daniwestside |
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|
200
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{
|
| daniwestside |
0:87794c1656d6
|
201
|
generate(f);
|
| daniwestside |
0:87794c1656d6
|
202
|
}
|
| daniwestside |
0:87794c1656d6
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203
|
|
| daniwestside |
0:87794c1656d6
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204
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/** Create a Callback with a function object
|
| daniwestside |
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205
|
* @param f Function object to attach
|
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|
* @note The function object is limited to a single word of storage
|
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|
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|
*/
|
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template <typename F>
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|
Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R(F::*)(ArgTs...) volatile))
|
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|
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|
{
|
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|
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|
generate(f);
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|
}
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|
213
|
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|
214
|
/** Create a Callback with a function object
|
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|
215
|
* @param f Function object to attach
|
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|
216
|
* @note The function object is limited to a single word of storage
|
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|
217
|
*/
|
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218
|
template <typename F>
|
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|
219
|
Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R(F::*)(ArgTs...) const volatile))
|
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|
220
|
{
|
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|
221
|
generate(f);
|
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|
222
|
}
|
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|
223
|
|
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|
224
|
/** Create a Callback with a static function and bound pointer
|
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|
225
|
* @param obj Pointer to object to bind to function
|
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|
226
|
* @param func Static function to attach
|
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|
227
|
* @deprecated
|
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|
228
|
* Arguments to callback have been reordered to Callback(func, arg)
|
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|
229
|
*/
|
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|
230
|
template<typename T, typename U>
|
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|
231
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
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232
|
"Arguments to callback have been reordered to Callback(func, arg)")
|
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|
233
|
Callback(U *obj, R(*func)(T *, ArgTs...))
|
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|
234
|
{
|
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|
235
|
new (this) Callback(func, obj);
|
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|
236
|
}
|
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|
237
|
|
| daniwestside |
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|
238
|
/** Create a Callback with a static function and bound pointer
|
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|
239
|
* @param obj Pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
240
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
241
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
242
|
* Arguments to callback have been reordered to Callback(func, arg)
|
| daniwestside |
0:87794c1656d6
|
243
|
*/
|
| daniwestside |
0:87794c1656d6
|
244
|
template<typename T, typename U>
|
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|
245
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
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0:87794c1656d6
|
246
|
"Arguments to callback have been reordered to Callback(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
247
|
Callback(const U *obj, R(*func)(const T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
248
|
{
|
| daniwestside |
0:87794c1656d6
|
249
|
new (this) Callback(func, obj);
|
| daniwestside |
0:87794c1656d6
|
250
|
}
|
| daniwestside |
0:87794c1656d6
|
251
|
|
| daniwestside |
0:87794c1656d6
|
252
|
/** Create a Callback with a static function and bound pointer
|
| daniwestside |
0:87794c1656d6
|
253
|
* @param obj Pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
254
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
255
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
256
|
* Arguments to callback have been reordered to Callback(func, arg)
|
| daniwestside |
0:87794c1656d6
|
257
|
*/
|
| daniwestside |
0:87794c1656d6
|
258
|
template<typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
259
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
260
|
"Arguments to callback have been reordered to Callback(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
261
|
Callback(volatile U *obj, R(*func)(volatile T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
262
|
{
|
| daniwestside |
0:87794c1656d6
|
263
|
new (this) Callback(func, obj);
|
| daniwestside |
0:87794c1656d6
|
264
|
}
|
| daniwestside |
0:87794c1656d6
|
265
|
|
| daniwestside |
0:87794c1656d6
|
266
|
/** Create a Callback with a static function and bound pointer
|
| daniwestside |
0:87794c1656d6
|
267
|
* @param obj Pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
268
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
269
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
270
|
* Arguments to callback have been reordered to Callback(func, arg)
|
| daniwestside |
0:87794c1656d6
|
271
|
*/
|
| daniwestside |
0:87794c1656d6
|
272
|
template<typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
273
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
274
|
"Arguments to callback have been reordered to Callback(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
275
|
Callback(const volatile U *obj, R(*func)(const volatile T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
276
|
{
|
| daniwestside |
0:87794c1656d6
|
277
|
new (this) Callback(func, obj);
|
| daniwestside |
0:87794c1656d6
|
278
|
}
|
| daniwestside |
0:87794c1656d6
|
279
|
|
| daniwestside |
0:87794c1656d6
|
280
|
/** Destroy a callback
|
| daniwestside |
0:87794c1656d6
|
281
|
*/
|
| daniwestside |
0:87794c1656d6
|
282
|
~Callback()
|
| daniwestside |
0:87794c1656d6
|
283
|
{
|
| daniwestside |
0:87794c1656d6
|
284
|
if (_ops) {
|
| daniwestside |
0:87794c1656d6
|
285
|
_ops->dtor(this);
|
| daniwestside |
0:87794c1656d6
|
286
|
}
|
| daniwestside |
0:87794c1656d6
|
287
|
}
|
| daniwestside |
0:87794c1656d6
|
288
|
|
| daniwestside |
0:87794c1656d6
|
289
|
/** Attach a static function
|
| daniwestside |
0:87794c1656d6
|
290
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
291
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
292
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
293
|
*/
|
| daniwestside |
0:87794c1656d6
|
294
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
295
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
296
|
void attach(R(*func)(ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
297
|
{
|
| daniwestside |
0:87794c1656d6
|
298
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
299
|
new (this) Callback(func);
|
| daniwestside |
0:87794c1656d6
|
300
|
}
|
| daniwestside |
0:87794c1656d6
|
301
|
|
| daniwestside |
0:87794c1656d6
|
302
|
/** Attach a Callback
|
| daniwestside |
0:87794c1656d6
|
303
|
* @param func The Callback to attach
|
| daniwestside |
0:87794c1656d6
|
304
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
305
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
306
|
*/
|
| daniwestside |
0:87794c1656d6
|
307
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
308
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
309
|
void attach(const Callback<R(ArgTs...)> &func)
|
| daniwestside |
0:87794c1656d6
|
310
|
{
|
| daniwestside |
0:87794c1656d6
|
311
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
312
|
new (this) Callback(func);
|
| daniwestside |
0:87794c1656d6
|
313
|
}
|
| daniwestside |
0:87794c1656d6
|
314
|
|
| daniwestside |
0:87794c1656d6
|
315
|
/** Attach a member function
|
| daniwestside |
0:87794c1656d6
|
316
|
* @param obj Pointer to object to invoke member function on
|
| daniwestside |
0:87794c1656d6
|
317
|
* @param method Member function to attach
|
| daniwestside |
0:87794c1656d6
|
318
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
319
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
320
|
*/
|
| daniwestside |
0:87794c1656d6
|
321
|
template<typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
322
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
323
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
324
|
void attach(U *obj, R(T::*method)(ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
325
|
{
|
| daniwestside |
0:87794c1656d6
|
326
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
327
|
new (this) Callback(obj, method);
|
| daniwestside |
0:87794c1656d6
|
328
|
}
|
| daniwestside |
0:87794c1656d6
|
329
|
|
| daniwestside |
0:87794c1656d6
|
330
|
/** Attach a member function
|
| daniwestside |
0:87794c1656d6
|
331
|
* @param obj Pointer to object to invoke member function on
|
| daniwestside |
0:87794c1656d6
|
332
|
* @param method Member function to attach
|
| daniwestside |
0:87794c1656d6
|
333
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
334
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
335
|
*/
|
| daniwestside |
0:87794c1656d6
|
336
|
template<typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
337
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
338
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
339
|
void attach(const U *obj, R(T::*method)(ArgTs...) const)
|
| daniwestside |
0:87794c1656d6
|
340
|
{
|
| daniwestside |
0:87794c1656d6
|
341
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
342
|
new (this) Callback(obj, method);
|
| daniwestside |
0:87794c1656d6
|
343
|
}
|
| daniwestside |
0:87794c1656d6
|
344
|
|
| daniwestside |
0:87794c1656d6
|
345
|
/** Attach a member function
|
| daniwestside |
0:87794c1656d6
|
346
|
* @param obj Pointer to object to invoke member function on
|
| daniwestside |
0:87794c1656d6
|
347
|
* @param method Member function to attach
|
| daniwestside |
0:87794c1656d6
|
348
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
349
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
350
|
*/
|
| daniwestside |
0:87794c1656d6
|
351
|
template<typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
352
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
353
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
354
|
void attach(volatile U *obj, R(T::*method)(ArgTs...) volatile)
|
| daniwestside |
0:87794c1656d6
|
355
|
{
|
| daniwestside |
0:87794c1656d6
|
356
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
357
|
new (this) Callback(obj, method);
|
| daniwestside |
0:87794c1656d6
|
358
|
}
|
| daniwestside |
0:87794c1656d6
|
359
|
|
| daniwestside |
0:87794c1656d6
|
360
|
/** Attach a member function
|
| daniwestside |
0:87794c1656d6
|
361
|
* @param obj Pointer to object to invoke member function on
|
| daniwestside |
0:87794c1656d6
|
362
|
* @param method Member function to attach
|
| daniwestside |
0:87794c1656d6
|
363
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
364
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
365
|
*/
|
| daniwestside |
0:87794c1656d6
|
366
|
template<typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
367
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
368
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
369
|
void attach(const volatile U *obj, R(T::*method)(ArgTs...) const volatile)
|
| daniwestside |
0:87794c1656d6
|
370
|
{
|
| daniwestside |
0:87794c1656d6
|
371
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
372
|
new (this) Callback(obj, method);
|
| daniwestside |
0:87794c1656d6
|
373
|
}
|
| daniwestside |
0:87794c1656d6
|
374
|
|
| daniwestside |
0:87794c1656d6
|
375
|
/** Attach a static function with a bound pointer
|
| daniwestside |
0:87794c1656d6
|
376
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
377
|
* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
378
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
379
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
380
|
*/
|
| daniwestside |
0:87794c1656d6
|
381
|
template <typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
382
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
383
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
384
|
void attach(R(*func)(T *, ArgTs...), U *arg)
|
| daniwestside |
0:87794c1656d6
|
385
|
{
|
| daniwestside |
0:87794c1656d6
|
386
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
387
|
new (this) Callback(func, arg);
|
| daniwestside |
0:87794c1656d6
|
388
|
}
|
| daniwestside |
0:87794c1656d6
|
389
|
|
| daniwestside |
0:87794c1656d6
|
390
|
/** Attach a static function with a bound pointer
|
| daniwestside |
0:87794c1656d6
|
391
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
392
|
* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
393
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
394
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
395
|
*/
|
| daniwestside |
0:87794c1656d6
|
396
|
template <typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
397
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
398
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
399
|
void attach(R(*func)(const T *, ArgTs...), const U *arg)
|
| daniwestside |
0:87794c1656d6
|
400
|
{
|
| daniwestside |
0:87794c1656d6
|
401
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
402
|
new (this) Callback(func, arg);
|
| daniwestside |
0:87794c1656d6
|
403
|
}
|
| daniwestside |
0:87794c1656d6
|
404
|
|
| daniwestside |
0:87794c1656d6
|
405
|
/** Attach a static function with a bound pointer
|
| daniwestside |
0:87794c1656d6
|
406
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
407
|
* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
408
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
409
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
410
|
*/
|
| daniwestside |
0:87794c1656d6
|
411
|
template <typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
412
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
413
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
414
|
void attach(R(*func)(volatile T *, ArgTs...), volatile U *arg)
|
| daniwestside |
0:87794c1656d6
|
415
|
{
|
| daniwestside |
0:87794c1656d6
|
416
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
417
|
new (this) Callback(func, arg);
|
| daniwestside |
0:87794c1656d6
|
418
|
}
|
| daniwestside |
0:87794c1656d6
|
419
|
|
| daniwestside |
0:87794c1656d6
|
420
|
/** Attach a static function with a bound pointer
|
| daniwestside |
0:87794c1656d6
|
421
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
422
|
* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
423
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
424
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
425
|
*/
|
| daniwestside |
0:87794c1656d6
|
426
|
template <typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
427
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
428
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
429
|
void attach(R(*func)(const volatile T *, ArgTs...), const volatile U *arg)
|
| daniwestside |
0:87794c1656d6
|
430
|
{
|
| daniwestside |
0:87794c1656d6
|
431
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
432
|
new (this) Callback(func, arg);
|
| daniwestside |
0:87794c1656d6
|
433
|
}
|
| daniwestside |
0:87794c1656d6
|
434
|
|
| daniwestside |
0:87794c1656d6
|
435
|
/** Attach a function object
|
| daniwestside |
0:87794c1656d6
|
436
|
* @param f Function object to attach
|
| daniwestside |
0:87794c1656d6
|
437
|
* @note The function object is limited to a single word of storage
|
| daniwestside |
0:87794c1656d6
|
438
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
439
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
440
|
*/
|
| daniwestside |
0:87794c1656d6
|
441
|
template <typename F>
|
| daniwestside |
0:87794c1656d6
|
442
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
443
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
444
|
void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R(F::*)(ArgTs...)))
|
| daniwestside |
0:87794c1656d6
|
445
|
{
|
| daniwestside |
0:87794c1656d6
|
446
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
447
|
new (this) Callback(f);
|
| daniwestside |
0:87794c1656d6
|
448
|
}
|
| daniwestside |
0:87794c1656d6
|
449
|
|
| daniwestside |
0:87794c1656d6
|
450
|
/** Attach a function object
|
| daniwestside |
0:87794c1656d6
|
451
|
* @param f Function object to attach
|
| daniwestside |
0:87794c1656d6
|
452
|
* @note The function object is limited to a single word of storage
|
| daniwestside |
0:87794c1656d6
|
453
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
454
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
455
|
*/
|
| daniwestside |
0:87794c1656d6
|
456
|
template <typename F>
|
| daniwestside |
0:87794c1656d6
|
457
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
458
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
459
|
void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R(F::*)(ArgTs...) const))
|
| daniwestside |
0:87794c1656d6
|
460
|
{
|
| daniwestside |
0:87794c1656d6
|
461
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
462
|
new (this) Callback(f);
|
| daniwestside |
0:87794c1656d6
|
463
|
}
|
| daniwestside |
0:87794c1656d6
|
464
|
|
| daniwestside |
0:87794c1656d6
|
465
|
/** Attach a function object
|
| daniwestside |
0:87794c1656d6
|
466
|
* @param f Function object to attach
|
| daniwestside |
0:87794c1656d6
|
467
|
* @note The function object is limited to a single word of storage
|
| daniwestside |
0:87794c1656d6
|
468
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
469
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
470
|
*/
|
| daniwestside |
0:87794c1656d6
|
471
|
template <typename F>
|
| daniwestside |
0:87794c1656d6
|
472
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
473
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
474
|
void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R(F::*)(ArgTs...) volatile))
|
| daniwestside |
0:87794c1656d6
|
475
|
{
|
| daniwestside |
0:87794c1656d6
|
476
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
477
|
new (this) Callback(f);
|
| daniwestside |
0:87794c1656d6
|
478
|
}
|
| daniwestside |
0:87794c1656d6
|
479
|
|
| daniwestside |
0:87794c1656d6
|
480
|
/** Attach a function object
|
| daniwestside |
0:87794c1656d6
|
481
|
* @param f Function object to attach
|
| daniwestside |
0:87794c1656d6
|
482
|
* @note The function object is limited to a single word of storage
|
| daniwestside |
0:87794c1656d6
|
483
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
484
|
* Replaced by simple assignment 'Callback cb = func'
|
| daniwestside |
0:87794c1656d6
|
485
|
*/
|
| daniwestside |
0:87794c1656d6
|
486
|
template <typename F>
|
| daniwestside |
0:87794c1656d6
|
487
|
MBED_DEPRECATED_SINCE("mbed-os-5.4",
|
| daniwestside |
0:87794c1656d6
|
488
|
"Replaced by simple assignment 'Callback cb = func")
|
| daniwestside |
0:87794c1656d6
|
489
|
void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R(F::*)(ArgTs...) const volatile))
|
| daniwestside |
0:87794c1656d6
|
490
|
{
|
| daniwestside |
0:87794c1656d6
|
491
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
492
|
new (this) Callback(f);
|
| daniwestside |
0:87794c1656d6
|
493
|
}
|
| daniwestside |
0:87794c1656d6
|
494
|
|
| daniwestside |
0:87794c1656d6
|
495
|
/** Attach a static function with a bound pointer
|
| daniwestside |
0:87794c1656d6
|
496
|
* @param obj Pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
497
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
498
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
499
|
* Arguments to callback have been reordered to attach(func, arg)
|
| daniwestside |
0:87794c1656d6
|
500
|
*/
|
| daniwestside |
0:87794c1656d6
|
501
|
template <typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
502
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
503
|
"Arguments to callback have been reordered to attach(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
504
|
void attach(U *obj, R(*func)(T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
505
|
{
|
| daniwestside |
0:87794c1656d6
|
506
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
507
|
new (this) Callback(func, obj);
|
| daniwestside |
0:87794c1656d6
|
508
|
}
|
| daniwestside |
0:87794c1656d6
|
509
|
|
| daniwestside |
0:87794c1656d6
|
510
|
/** Attach a static function with a bound pointer
|
| daniwestside |
0:87794c1656d6
|
511
|
* @param obj Pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
512
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
513
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
514
|
* Arguments to callback have been reordered to attach(func, arg)
|
| daniwestside |
0:87794c1656d6
|
515
|
*/
|
| daniwestside |
0:87794c1656d6
|
516
|
template <typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
517
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
518
|
"Arguments to callback have been reordered to attach(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
519
|
void attach(const U *obj, R(*func)(const T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
520
|
{
|
| daniwestside |
0:87794c1656d6
|
521
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
522
|
new (this) Callback(func, obj);
|
| daniwestside |
0:87794c1656d6
|
523
|
}
|
| daniwestside |
0:87794c1656d6
|
524
|
|
| daniwestside |
0:87794c1656d6
|
525
|
/** Attach a static function with a bound pointer
|
| daniwestside |
0:87794c1656d6
|
526
|
* @param obj Pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
527
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
528
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
529
|
* Arguments to callback have been reordered to attach(func, arg)
|
| daniwestside |
0:87794c1656d6
|
530
|
*/
|
| daniwestside |
0:87794c1656d6
|
531
|
template <typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
532
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
533
|
"Arguments to callback have been reordered to attach(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
534
|
void attach(volatile U *obj, R(*func)(volatile T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
535
|
{
|
| daniwestside |
0:87794c1656d6
|
536
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
537
|
new (this) Callback(func, obj);
|
| daniwestside |
0:87794c1656d6
|
538
|
}
|
| daniwestside |
0:87794c1656d6
|
539
|
|
| daniwestside |
0:87794c1656d6
|
540
|
/** Attach a static function with a bound pointer
|
| daniwestside |
0:87794c1656d6
|
541
|
* @param obj Pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
542
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
543
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
544
|
* Arguments to callback have been reordered to attach(func, arg)
|
| daniwestside |
0:87794c1656d6
|
545
|
*/
|
| daniwestside |
0:87794c1656d6
|
546
|
template <typename T, typename U>
|
| daniwestside |
0:87794c1656d6
|
547
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
548
|
"Arguments to callback have been reordered to attach(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
549
|
void attach(const volatile U *obj, R(*func)(const volatile T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
550
|
{
|
| daniwestside |
0:87794c1656d6
|
551
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
552
|
new (this) Callback(func, obj);
|
| daniwestside |
0:87794c1656d6
|
553
|
}
|
| daniwestside |
0:87794c1656d6
|
554
|
|
| daniwestside |
0:87794c1656d6
|
555
|
/** Assign a callback
|
| daniwestside |
0:87794c1656d6
|
556
|
*/
|
| daniwestside |
0:87794c1656d6
|
557
|
Callback &operator=(const Callback &that)
|
| daniwestside |
0:87794c1656d6
|
558
|
{
|
| daniwestside |
0:87794c1656d6
|
559
|
if (this != &that) {
|
| daniwestside |
0:87794c1656d6
|
560
|
this->~Callback();
|
| daniwestside |
0:87794c1656d6
|
561
|
new (this) Callback(that);
|
| daniwestside |
0:87794c1656d6
|
562
|
}
|
| daniwestside |
0:87794c1656d6
|
563
|
|
| daniwestside |
0:87794c1656d6
|
564
|
return *this;
|
| daniwestside |
0:87794c1656d6
|
565
|
}
|
| daniwestside |
0:87794c1656d6
|
566
|
|
| daniwestside |
0:87794c1656d6
|
567
|
/** Call the attached function
|
| daniwestside |
0:87794c1656d6
|
568
|
*/
|
| daniwestside |
0:87794c1656d6
|
569
|
R call(ArgTs... args) const
|
| daniwestside |
0:87794c1656d6
|
570
|
{
|
| daniwestside |
0:87794c1656d6
|
571
|
MBED_ASSERT(_ops);
|
| daniwestside |
0:87794c1656d6
|
572
|
return _ops->call(this, args...);
|
| daniwestside |
0:87794c1656d6
|
573
|
}
|
| daniwestside |
0:87794c1656d6
|
574
|
|
| daniwestside |
0:87794c1656d6
|
575
|
/** Call the attached function
|
| daniwestside |
0:87794c1656d6
|
576
|
*/
|
| daniwestside |
0:87794c1656d6
|
577
|
R operator()(ArgTs... args) const
|
| daniwestside |
0:87794c1656d6
|
578
|
{
|
| daniwestside |
0:87794c1656d6
|
579
|
return call(args...);
|
| daniwestside |
0:87794c1656d6
|
580
|
}
|
| daniwestside |
0:87794c1656d6
|
581
|
|
| daniwestside |
0:87794c1656d6
|
582
|
/** Test if function has been attached
|
| daniwestside |
0:87794c1656d6
|
583
|
*/
|
| daniwestside |
0:87794c1656d6
|
584
|
operator bool() const
|
| daniwestside |
0:87794c1656d6
|
585
|
{
|
| daniwestside |
0:87794c1656d6
|
586
|
return _ops;
|
| daniwestside |
0:87794c1656d6
|
587
|
}
|
| daniwestside |
0:87794c1656d6
|
588
|
|
| daniwestside |
0:87794c1656d6
|
589
|
/** Test for equality
|
| daniwestside |
0:87794c1656d6
|
590
|
*/
|
| daniwestside |
0:87794c1656d6
|
591
|
friend bool operator==(const Callback &l, const Callback &r)
|
| daniwestside |
0:87794c1656d6
|
592
|
{
|
| daniwestside |
0:87794c1656d6
|
593
|
return memcmp(&l, &r, sizeof(Callback)) == 0;
|
| daniwestside |
0:87794c1656d6
|
594
|
}
|
| daniwestside |
0:87794c1656d6
|
595
|
|
| daniwestside |
0:87794c1656d6
|
596
|
/** Test for inequality
|
| daniwestside |
0:87794c1656d6
|
597
|
*/
|
| daniwestside |
0:87794c1656d6
|
598
|
friend bool operator!=(const Callback &l, const Callback &r)
|
| daniwestside |
0:87794c1656d6
|
599
|
{
|
| daniwestside |
0:87794c1656d6
|
600
|
return !(l == r);
|
| daniwestside |
0:87794c1656d6
|
601
|
}
|
| daniwestside |
0:87794c1656d6
|
602
|
|
| daniwestside |
0:87794c1656d6
|
603
|
/** Static thunk for passing as C-style function
|
| daniwestside |
0:87794c1656d6
|
604
|
* @param func Callback to call passed as void pointer
|
| daniwestside |
0:87794c1656d6
|
605
|
* @param args Arguments to be called with function func
|
| daniwestside |
0:87794c1656d6
|
606
|
* @return the value as determined by func which is of
|
| daniwestside |
0:87794c1656d6
|
607
|
* type and determined by the signature of func
|
| daniwestside |
0:87794c1656d6
|
608
|
*/
|
| daniwestside |
0:87794c1656d6
|
609
|
static R thunk(void *func, ArgTs... args)
|
| daniwestside |
0:87794c1656d6
|
610
|
{
|
| daniwestside |
0:87794c1656d6
|
611
|
return static_cast<Callback *>(func)->call(args...);
|
| daniwestside |
0:87794c1656d6
|
612
|
}
|
| daniwestside |
0:87794c1656d6
|
613
|
|
| daniwestside |
0:87794c1656d6
|
614
|
private:
|
| daniwestside |
0:87794c1656d6
|
615
|
// Stored as pointer to function and pointer to optional object
|
| daniwestside |
0:87794c1656d6
|
616
|
// Function pointer is stored as union of possible function types
|
| daniwestside |
0:87794c1656d6
|
617
|
// to guarantee proper size and alignment
|
| daniwestside |
0:87794c1656d6
|
618
|
struct _class;
|
| daniwestside |
0:87794c1656d6
|
619
|
union {
|
| daniwestside |
0:87794c1656d6
|
620
|
void (*_staticfunc)(ArgTs...);
|
| daniwestside |
0:87794c1656d6
|
621
|
void (*_boundfunc)(_class *, ArgTs...);
|
| daniwestside |
0:87794c1656d6
|
622
|
void (_class::*_methodfunc)(ArgTs...);
|
| daniwestside |
0:87794c1656d6
|
623
|
} _func;
|
| daniwestside |
0:87794c1656d6
|
624
|
void *_obj;
|
| daniwestside |
0:87794c1656d6
|
625
|
|
| daniwestside |
0:87794c1656d6
|
626
|
// Dynamically dispatched operations
|
| daniwestside |
0:87794c1656d6
|
627
|
const struct ops {
|
| daniwestside |
0:87794c1656d6
|
628
|
R(*call)(const void *, ArgTs...);
|
| daniwestside |
0:87794c1656d6
|
629
|
void (*move)(void *, const void *);
|
| daniwestside |
0:87794c1656d6
|
630
|
void (*dtor)(void *);
|
| daniwestside |
0:87794c1656d6
|
631
|
} *_ops;
|
| daniwestside |
0:87794c1656d6
|
632
|
|
| daniwestside |
0:87794c1656d6
|
633
|
// Generate operations for function object
|
| daniwestside |
0:87794c1656d6
|
634
|
template <typename F>
|
| daniwestside |
0:87794c1656d6
|
635
|
void generate(const F &f)
|
| daniwestside |
0:87794c1656d6
|
636
|
{
|
| daniwestside |
0:87794c1656d6
|
637
|
static const ops ops = {
|
| daniwestside |
0:87794c1656d6
|
638
|
&Callback::function_call<F>,
|
| daniwestside |
0:87794c1656d6
|
639
|
&Callback::function_move<F>,
|
| daniwestside |
0:87794c1656d6
|
640
|
&Callback::function_dtor<F>,
|
| daniwestside |
0:87794c1656d6
|
641
|
};
|
| daniwestside |
0:87794c1656d6
|
642
|
|
| daniwestside |
0:87794c1656d6
|
643
|
MBED_STATIC_ASSERT(sizeof(Callback) - sizeof(_ops) >= sizeof(F),
|
| daniwestside |
0:87794c1656d6
|
644
|
"Type F must not exceed the size of the Callback class");
|
| daniwestside |
0:87794c1656d6
|
645
|
memset(this, 0, sizeof(Callback));
|
| daniwestside |
0:87794c1656d6
|
646
|
new (this) F(f);
|
| daniwestside |
0:87794c1656d6
|
647
|
_ops = &ops;
|
| daniwestside |
0:87794c1656d6
|
648
|
}
|
| daniwestside |
0:87794c1656d6
|
649
|
|
| daniwestside |
0:87794c1656d6
|
650
|
// Function attributes
|
| daniwestside |
0:87794c1656d6
|
651
|
template <typename F>
|
| daniwestside |
0:87794c1656d6
|
652
|
static R function_call(const void *p, ArgTs... args)
|
| daniwestside |
0:87794c1656d6
|
653
|
{
|
| daniwestside |
0:87794c1656d6
|
654
|
return (*(F *)p)(args...);
|
| daniwestside |
0:87794c1656d6
|
655
|
}
|
| daniwestside |
0:87794c1656d6
|
656
|
|
| daniwestside |
0:87794c1656d6
|
657
|
template <typename F>
|
| daniwestside |
0:87794c1656d6
|
658
|
static void function_move(void *d, const void *p)
|
| daniwestside |
0:87794c1656d6
|
659
|
{
|
| daniwestside |
0:87794c1656d6
|
660
|
new (d) F(*(F *)p);
|
| daniwestside |
0:87794c1656d6
|
661
|
}
|
| daniwestside |
0:87794c1656d6
|
662
|
|
| daniwestside |
0:87794c1656d6
|
663
|
template <typename F>
|
| daniwestside |
0:87794c1656d6
|
664
|
static void function_dtor(void *p)
|
| daniwestside |
0:87794c1656d6
|
665
|
{
|
| daniwestside |
0:87794c1656d6
|
666
|
((F *)p)->~F();
|
| daniwestside |
0:87794c1656d6
|
667
|
}
|
| daniwestside |
0:87794c1656d6
|
668
|
|
| daniwestside |
0:87794c1656d6
|
669
|
// Wrappers for functions with context
|
| daniwestside |
0:87794c1656d6
|
670
|
template <typename O, typename M>
|
| daniwestside |
0:87794c1656d6
|
671
|
struct method_context {
|
| daniwestside |
0:87794c1656d6
|
672
|
M method;
|
| daniwestside |
0:87794c1656d6
|
673
|
O *obj;
|
| daniwestside |
0:87794c1656d6
|
674
|
|
| daniwestside |
0:87794c1656d6
|
675
|
method_context(O *obj, M method)
|
| daniwestside |
0:87794c1656d6
|
676
|
: method(method), obj(obj) {}
|
| daniwestside |
0:87794c1656d6
|
677
|
|
| daniwestside |
0:87794c1656d6
|
678
|
R operator()(ArgTs... args) const
|
| daniwestside |
0:87794c1656d6
|
679
|
{
|
| daniwestside |
0:87794c1656d6
|
680
|
return (obj->*method)(args...);
|
| daniwestside |
0:87794c1656d6
|
681
|
}
|
| daniwestside |
0:87794c1656d6
|
682
|
};
|
| daniwestside |
0:87794c1656d6
|
683
|
|
| daniwestside |
0:87794c1656d6
|
684
|
template <typename F, typename A>
|
| daniwestside |
0:87794c1656d6
|
685
|
struct function_context {
|
| daniwestside |
0:87794c1656d6
|
686
|
F func;
|
| daniwestside |
0:87794c1656d6
|
687
|
A *arg;
|
| daniwestside |
0:87794c1656d6
|
688
|
|
| daniwestside |
0:87794c1656d6
|
689
|
function_context(F func, A *arg)
|
| daniwestside |
0:87794c1656d6
|
690
|
: func(func), arg(arg) {}
|
| daniwestside |
0:87794c1656d6
|
691
|
|
| daniwestside |
0:87794c1656d6
|
692
|
R operator()(ArgTs... args) const
|
| daniwestside |
0:87794c1656d6
|
693
|
{
|
| daniwestside |
0:87794c1656d6
|
694
|
return func(arg, args...);
|
| daniwestside |
0:87794c1656d6
|
695
|
}
|
| daniwestside |
0:87794c1656d6
|
696
|
};
|
| daniwestside |
0:87794c1656d6
|
697
|
};
|
| daniwestside |
0:87794c1656d6
|
698
|
|
| daniwestside |
0:87794c1656d6
|
699
|
// Internally used event type
|
| daniwestside |
0:87794c1656d6
|
700
|
typedef Callback<void(int)> event_callback_t;
|
| daniwestside |
0:87794c1656d6
|
701
|
|
| daniwestside |
0:87794c1656d6
|
702
|
|
| daniwestside |
0:87794c1656d6
|
703
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
704
|
*
|
| daniwestside |
0:87794c1656d6
|
705
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
706
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
707
|
*/
|
| daniwestside |
0:87794c1656d6
|
708
|
template <typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
709
|
Callback<R(ArgTs...)> callback(R(*func)(ArgTs...) = 0)
|
| daniwestside |
0:87794c1656d6
|
710
|
{
|
| daniwestside |
0:87794c1656d6
|
711
|
return Callback<R(ArgTs...)>(func);
|
| daniwestside |
0:87794c1656d6
|
712
|
}
|
| daniwestside |
0:87794c1656d6
|
713
|
|
| daniwestside |
0:87794c1656d6
|
714
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
715
|
*
|
| daniwestside |
0:87794c1656d6
|
716
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
717
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
718
|
*/
|
| daniwestside |
0:87794c1656d6
|
719
|
template <typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
720
|
Callback<R(ArgTs...)> callback(const Callback<R(ArgTs...)> &func)
|
| daniwestside |
0:87794c1656d6
|
721
|
{
|
| daniwestside |
0:87794c1656d6
|
722
|
return Callback<R(ArgTs...)>(func);
|
| daniwestside |
0:87794c1656d6
|
723
|
}
|
| daniwestside |
0:87794c1656d6
|
724
|
|
| daniwestside |
0:87794c1656d6
|
725
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
726
|
*
|
| daniwestside |
0:87794c1656d6
|
727
|
* @param obj Optional pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
728
|
* @param method Member function to attach
|
| daniwestside |
0:87794c1656d6
|
729
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
730
|
*/
|
| daniwestside |
0:87794c1656d6
|
731
|
template<typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
732
|
Callback<R(ArgTs...)> callback(U *obj, R(T::*method)(ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
733
|
{
|
| daniwestside |
0:87794c1656d6
|
734
|
return Callback<R(ArgTs...)>(obj, method);
|
| daniwestside |
0:87794c1656d6
|
735
|
}
|
| daniwestside |
0:87794c1656d6
|
736
|
|
| daniwestside |
0:87794c1656d6
|
737
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
738
|
*
|
| daniwestside |
0:87794c1656d6
|
739
|
* @param obj Optional pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
740
|
* @param method Member function to attach
|
| daniwestside |
0:87794c1656d6
|
741
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
742
|
*/
|
| daniwestside |
0:87794c1656d6
|
743
|
template<typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
744
|
Callback<R(ArgTs...)> callback(const U *obj, R(T::*method)(ArgTs...) const)
|
| daniwestside |
0:87794c1656d6
|
745
|
{
|
| daniwestside |
0:87794c1656d6
|
746
|
return Callback<R(ArgTs...)>(obj, method);
|
| daniwestside |
0:87794c1656d6
|
747
|
}
|
| daniwestside |
0:87794c1656d6
|
748
|
|
| daniwestside |
0:87794c1656d6
|
749
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
750
|
*
|
| daniwestside |
0:87794c1656d6
|
751
|
* @param obj Optional pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
752
|
* @param method Member function to attach
|
| daniwestside |
0:87794c1656d6
|
753
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
754
|
*/
|
| daniwestside |
0:87794c1656d6
|
755
|
template<typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
756
|
Callback<R(ArgTs...)> callback(volatile U *obj, R(T::*method)(ArgTs...) volatile)
|
| daniwestside |
0:87794c1656d6
|
757
|
{
|
| daniwestside |
0:87794c1656d6
|
758
|
return Callback<R(ArgTs...)>(obj, method);
|
| daniwestside |
0:87794c1656d6
|
759
|
}
|
| daniwestside |
0:87794c1656d6
|
760
|
|
| daniwestside |
0:87794c1656d6
|
761
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
762
|
*
|
| daniwestside |
0:87794c1656d6
|
763
|
* @param obj Optional pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
764
|
* @param method Member function to attach
|
| daniwestside |
0:87794c1656d6
|
765
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
766
|
*/
|
| daniwestside |
0:87794c1656d6
|
767
|
template<typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
768
|
Callback<R(ArgTs...)> callback(const volatile U *obj, R(T::*method)(ArgTs...) const volatile)
|
| daniwestside |
0:87794c1656d6
|
769
|
{
|
| daniwestside |
0:87794c1656d6
|
770
|
return Callback<R(ArgTs...)>(obj, method);
|
| daniwestside |
0:87794c1656d6
|
771
|
}
|
| daniwestside |
0:87794c1656d6
|
772
|
|
| daniwestside |
0:87794c1656d6
|
773
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
774
|
*
|
| daniwestside |
0:87794c1656d6
|
775
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
776
|
* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
777
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
778
|
*/
|
| daniwestside |
0:87794c1656d6
|
779
|
template <typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
780
|
Callback<R(ArgTs...)> callback(R(*func)(T *, ArgTs...), U *arg)
|
| daniwestside |
0:87794c1656d6
|
781
|
{
|
| daniwestside |
0:87794c1656d6
|
782
|
return Callback<R(ArgTs...)>(func, arg);
|
| daniwestside |
0:87794c1656d6
|
783
|
}
|
| daniwestside |
0:87794c1656d6
|
784
|
|
| daniwestside |
0:87794c1656d6
|
785
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
786
|
*
|
| daniwestside |
0:87794c1656d6
|
787
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
788
|
* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
789
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
790
|
*/
|
| daniwestside |
0:87794c1656d6
|
791
|
template <typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
792
|
Callback<R(ArgTs...)> callback(R(*func)(const T *, ArgTs...), const U *arg)
|
| daniwestside |
0:87794c1656d6
|
793
|
{
|
| daniwestside |
0:87794c1656d6
|
794
|
return Callback<R(ArgTs...)>(func, arg);
|
| daniwestside |
0:87794c1656d6
|
795
|
}
|
| daniwestside |
0:87794c1656d6
|
796
|
|
| daniwestside |
0:87794c1656d6
|
797
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
798
|
*
|
| daniwestside |
0:87794c1656d6
|
799
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
800
|
* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
801
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
802
|
*/
|
| daniwestside |
0:87794c1656d6
|
803
|
template <typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
804
|
Callback<R(ArgTs...)> callback(R(*func)(volatile T *, ArgTs...), volatile U *arg)
|
| daniwestside |
0:87794c1656d6
|
805
|
{
|
| daniwestside |
0:87794c1656d6
|
806
|
return Callback<R(ArgTs...)>(func, arg);
|
| daniwestside |
0:87794c1656d6
|
807
|
}
|
| daniwestside |
0:87794c1656d6
|
808
|
|
| daniwestside |
0:87794c1656d6
|
809
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
810
|
*
|
| daniwestside |
0:87794c1656d6
|
811
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
812
|
* @param arg Pointer argument to function
|
| daniwestside |
0:87794c1656d6
|
813
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
814
|
*/
|
| daniwestside |
0:87794c1656d6
|
815
|
template <typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
816
|
Callback<R(ArgTs...)> callback(R(*func)(const volatile T *, ArgTs...), const volatile U *arg)
|
| daniwestside |
0:87794c1656d6
|
817
|
{
|
| daniwestside |
0:87794c1656d6
|
818
|
return Callback<R(ArgTs...)>(func, arg);
|
| daniwestside |
0:87794c1656d6
|
819
|
}
|
| daniwestside |
0:87794c1656d6
|
820
|
|
| daniwestside |
0:87794c1656d6
|
821
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
822
|
*
|
| daniwestside |
0:87794c1656d6
|
823
|
* @param obj Optional pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
824
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
825
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
826
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
827
|
* Arguments to callback have been reordered to callback(func, arg)
|
| daniwestside |
0:87794c1656d6
|
828
|
*/
|
| daniwestside |
0:87794c1656d6
|
829
|
template <typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
830
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
831
|
"Arguments to callback have been reordered to callback(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
832
|
Callback<R(ArgTs...)> callback(U *obj, R(*func)(T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
833
|
{
|
| daniwestside |
0:87794c1656d6
|
834
|
return Callback<R(ArgTs...)>(func, obj);
|
| daniwestside |
0:87794c1656d6
|
835
|
}
|
| daniwestside |
0:87794c1656d6
|
836
|
|
| daniwestside |
0:87794c1656d6
|
837
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
838
|
*
|
| daniwestside |
0:87794c1656d6
|
839
|
* @param obj Optional pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
840
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
841
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
842
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
843
|
* Arguments to callback have been reordered to callback(func, arg)
|
| daniwestside |
0:87794c1656d6
|
844
|
*/
|
| daniwestside |
0:87794c1656d6
|
845
|
template <typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
846
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
847
|
"Arguments to callback have been reordered to callback(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
848
|
Callback<R(ArgTs...)> callback(const U *obj, R(*func)(const T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
849
|
{
|
| daniwestside |
0:87794c1656d6
|
850
|
return Callback<R(ArgTs...)>(func, obj);
|
| daniwestside |
0:87794c1656d6
|
851
|
}
|
| daniwestside |
0:87794c1656d6
|
852
|
|
| daniwestside |
0:87794c1656d6
|
853
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
854
|
*
|
| daniwestside |
0:87794c1656d6
|
855
|
* @param obj Optional pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
856
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
857
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
858
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
859
|
* Arguments to callback have been reordered to callback(func, arg)
|
| daniwestside |
0:87794c1656d6
|
860
|
*/
|
| daniwestside |
0:87794c1656d6
|
861
|
template <typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
862
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
863
|
"Arguments to callback have been reordered to callback(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
864
|
Callback<R(ArgTs...)> callback(volatile U *obj, R(*func)(volatile T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
865
|
{
|
| daniwestside |
0:87794c1656d6
|
866
|
return Callback<R(ArgTs...)>(func, obj);
|
| daniwestside |
0:87794c1656d6
|
867
|
}
|
| daniwestside |
0:87794c1656d6
|
868
|
|
| daniwestside |
0:87794c1656d6
|
869
|
/** Create a callback class with type inferred from the arguments
|
| daniwestside |
0:87794c1656d6
|
870
|
*
|
| daniwestside |
0:87794c1656d6
|
871
|
* @param obj Optional pointer to object to bind to function
|
| daniwestside |
0:87794c1656d6
|
872
|
* @param func Static function to attach
|
| daniwestside |
0:87794c1656d6
|
873
|
* @return Callback with inferred type
|
| daniwestside |
0:87794c1656d6
|
874
|
* @deprecated
|
| daniwestside |
0:87794c1656d6
|
875
|
* Arguments to callback have been reordered to callback(func, arg)
|
| daniwestside |
0:87794c1656d6
|
876
|
*/
|
| daniwestside |
0:87794c1656d6
|
877
|
template <typename T, typename U, typename R, typename... ArgTs>
|
| daniwestside |
0:87794c1656d6
|
878
|
MBED_DEPRECATED_SINCE("mbed-os-5.1",
|
| daniwestside |
0:87794c1656d6
|
879
|
"Arguments to callback have been reordered to callback(func, arg)")
|
| daniwestside |
0:87794c1656d6
|
880
|
Callback<R(ArgTs...)> callback(const volatile U *obj, R(*func)(const volatile T *, ArgTs...))
|
| daniwestside |
0:87794c1656d6
|
881
|
{
|
| daniwestside |
0:87794c1656d6
|
882
|
return Callback<R(ArgTs...)>(func, obj);
|
| daniwestside |
0:87794c1656d6
|
883
|
}
|
| daniwestside |
0:87794c1656d6
|
884
|
|
| daniwestside |
0:87794c1656d6
|
885
|
/**@}*/
|
| daniwestside |
0:87794c1656d6
|
886
|
|
| daniwestside |
0:87794c1656d6
|
887
|
/**@}*/
|
| daniwestside |
0:87794c1656d6
|
888
|
|
| daniwestside |
0:87794c1656d6
|
889
|
} // namespace mbed
|
| daniwestside |
0:87794c1656d6
|
890
|
|
| daniwestside |
0:87794c1656d6
|
891
|
#endif
|