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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

platform/FunctionPointer.h@147:a97add6d7e64, 2017-07-19 (annotated)

Committer:
Kojto
Date:
Wed Jul 19 16:46:19 2017 +0100
Revision:
147:a97add6d7e64
Parent:
145:64910690c574 
Release 147 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 128:9bcdf88f62b0 1 /* mbed Microcontroller Library
<> 128:9bcdf88f62b0 2 * Copyright (c) 2006-2015 ARM Limited
<> 128:9bcdf88f62b0 3 *
<> 128:9bcdf88f62b0 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 128:9bcdf88f62b0 5 * you may not use this file except in compliance with the License.
<> 128:9bcdf88f62b0 6 * You may obtain a copy of the License at
<> 128:9bcdf88f62b0 7 *
<> 128:9bcdf88f62b0 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 128:9bcdf88f62b0 9 *
<> 128:9bcdf88f62b0 10 * Unless required by applicable law or agreed to in writing, software
<> 128:9bcdf88f62b0 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 128:9bcdf88f62b0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 128:9bcdf88f62b0 13 * See the License for the specific language governing permissions and
<> 128:9bcdf88f62b0 14 * limitations under the License.
<> 128:9bcdf88f62b0 15 */
<> 128:9bcdf88f62b0 16 #ifndef MBED_FUNCTIONPOINTER_H
<> 128:9bcdf88f62b0 17 #define MBED_FUNCTIONPOINTER_H
<> 128:9bcdf88f62b0 18
<> 128:9bcdf88f62b0 19 #include "platform/Callback.h"
<> 138:093f2bd7b9eb 20 #include "platform/mbed_toolchain.h"
<> 128:9bcdf88f62b0 21 #include <string.h>
<> 128:9bcdf88f62b0 22 #include <stdint.h>
<> 128:9bcdf88f62b0 23
<> 128:9bcdf88f62b0 24 namespace mbed {
<> 128:9bcdf88f62b0 25 /** \addtogroup platform */
<> 128:9bcdf88f62b0 26
<> 128:9bcdf88f62b0 27
<> 128:9bcdf88f62b0 28 // Declarations for backwards compatibility
<> 128:9bcdf88f62b0 29 // To be foward compatible, code should adopt the Callback class
AnnaBridge 145:64910690c574 30 /**
AnnaBridge 145:64910690c574 31 * @ingroup platform
AnnaBridge 145:64910690c574 32 */
<> 128:9bcdf88f62b0 33 template <typename R, typename A1>
<> 128:9bcdf88f62b0 34 class FunctionPointerArg1 : public Callback<R(A1)> {
<> 128:9bcdf88f62b0 35 public:
<> 128:9bcdf88f62b0 36 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 128:9bcdf88f62b0 37 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
<> 128:9bcdf88f62b0 38 FunctionPointerArg1(R (*function)(A1) = 0)
<> 128:9bcdf88f62b0 39 : Callback<R(A1)>(function) {}
<> 128:9bcdf88f62b0 40
<> 128:9bcdf88f62b0 41 template<typename T>
<> 128:9bcdf88f62b0 42 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 128:9bcdf88f62b0 43 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
<> 128:9bcdf88f62b0 44 FunctionPointerArg1(T *object, R (T::*member)(A1))
<> 128:9bcdf88f62b0 45 : Callback<R(A1)>(object, member) {}
<> 128:9bcdf88f62b0 46
<> 128:9bcdf88f62b0 47 R (*get_function())(A1) {
<> 128:9bcdf88f62b0 48 return *reinterpret_cast<R (**)(A1)>(this);
<> 128:9bcdf88f62b0 49 }
<> 128:9bcdf88f62b0 50
<> 128:9bcdf88f62b0 51 R call(A1 a1) const {
<> 128:9bcdf88f62b0 52 if (!Callback<R(A1)>::operator bool()) {
<> 128:9bcdf88f62b0 53 return (R)0;
<> 128:9bcdf88f62b0 54 }
<> 128:9bcdf88f62b0 55
<> 128:9bcdf88f62b0 56 return Callback<R(A1)>::call(a1);
<> 128:9bcdf88f62b0 57 }
<> 128:9bcdf88f62b0 58
<> 128:9bcdf88f62b0 59 R operator()(A1 a1) const {
<> 128:9bcdf88f62b0 60 return Callback<R(A1)>::call(a1);
<> 128:9bcdf88f62b0 61 }
<> 128:9bcdf88f62b0 62 };
<> 128:9bcdf88f62b0 63
AnnaBridge 145:64910690c574 64 /**
AnnaBridge 145:64910690c574 65 * @ingroup platform
AnnaBridge 145:64910690c574 66 */
<> 128:9bcdf88f62b0 67 template <typename R>
<> 128:9bcdf88f62b0 68 class FunctionPointerArg1<R, void> : public Callback<R()> {
<> 128:9bcdf88f62b0 69 public:
<> 128:9bcdf88f62b0 70 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 128:9bcdf88f62b0 71 "FunctionPointer has been replaced by Callback<void()>")
<> 128:9bcdf88f62b0 72 FunctionPointerArg1(R (*function)() = 0)
<> 128:9bcdf88f62b0 73 : Callback<R()>(function) {}
<> 128:9bcdf88f62b0 74
<> 128:9bcdf88f62b0 75 template<typename T>
<> 128:9bcdf88f62b0 76 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 128:9bcdf88f62b0 77 "FunctionPointer has been replaced by Callback<void()>")
<> 128:9bcdf88f62b0 78 FunctionPointerArg1(T *object, R (T::*member)())
<> 128:9bcdf88f62b0 79 : Callback<R()>(object, member) {}
<> 128:9bcdf88f62b0 80
<> 128:9bcdf88f62b0 81 R (*get_function())() {
<> 128:9bcdf88f62b0 82 return *reinterpret_cast<R (**)()>(this);
<> 128:9bcdf88f62b0 83 }
<> 128:9bcdf88f62b0 84
<> 128:9bcdf88f62b0 85 R call() const {
<> 128:9bcdf88f62b0 86 if (!Callback<R()>::operator bool()) {
<> 128:9bcdf88f62b0 87 return (R)0;
<> 128:9bcdf88f62b0 88 }
<> 128:9bcdf88f62b0 89
<> 128:9bcdf88f62b0 90 return Callback<R()>::call();
<> 128:9bcdf88f62b0 91 }
<> 128:9bcdf88f62b0 92
<> 128:9bcdf88f62b0 93 R operator()() const {
<> 128:9bcdf88f62b0 94 return Callback<R()>::call();
<> 128:9bcdf88f62b0 95 }
<> 128:9bcdf88f62b0 96 };
<> 128:9bcdf88f62b0 97
<> 128:9bcdf88f62b0 98 typedef FunctionPointerArg1<void, void> FunctionPointer;
<> 128:9bcdf88f62b0 99
<> 128:9bcdf88f62b0 100
<> 128:9bcdf88f62b0 101 } // namespace mbed
<> 128:9bcdf88f62b0 102
<> 128:9bcdf88f62b0 103 #endif