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mbed-os/platform/FunctionPointer.h@0:8fdf9a60065b, 2018-10-10 (annotated)
- Committer:
- kadonotakashi
- Date:
- Wed Oct 10 00:33:53 2018 +0000
- Revision:
- 0:8fdf9a60065b
how to make mbed librry
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kadonotakashi | 0:8fdf9a60065b | 1 | /* mbed Microcontroller Library |
kadonotakashi | 0:8fdf9a60065b | 2 | * Copyright (c) 2006-2015 ARM Limited |
kadonotakashi | 0:8fdf9a60065b | 3 | * |
kadonotakashi | 0:8fdf9a60065b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kadonotakashi | 0:8fdf9a60065b | 5 | * you may not use this file except in compliance with the License. |
kadonotakashi | 0:8fdf9a60065b | 6 | * You may obtain a copy of the License at |
kadonotakashi | 0:8fdf9a60065b | 7 | * |
kadonotakashi | 0:8fdf9a60065b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kadonotakashi | 0:8fdf9a60065b | 9 | * |
kadonotakashi | 0:8fdf9a60065b | 10 | * Unless required by applicable law or agreed to in writing, software |
kadonotakashi | 0:8fdf9a60065b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kadonotakashi | 0:8fdf9a60065b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kadonotakashi | 0:8fdf9a60065b | 13 | * See the License for the specific language governing permissions and |
kadonotakashi | 0:8fdf9a60065b | 14 | * limitations under the License. |
kadonotakashi | 0:8fdf9a60065b | 15 | */ |
kadonotakashi | 0:8fdf9a60065b | 16 | #ifndef MBED_FUNCTIONPOINTER_H |
kadonotakashi | 0:8fdf9a60065b | 17 | #define MBED_FUNCTIONPOINTER_H |
kadonotakashi | 0:8fdf9a60065b | 18 | |
kadonotakashi | 0:8fdf9a60065b | 19 | #include "platform/Callback.h" |
kadonotakashi | 0:8fdf9a60065b | 20 | #include "platform/mbed_toolchain.h" |
kadonotakashi | 0:8fdf9a60065b | 21 | #include <string.h> |
kadonotakashi | 0:8fdf9a60065b | 22 | #include <stdint.h> |
kadonotakashi | 0:8fdf9a60065b | 23 | |
kadonotakashi | 0:8fdf9a60065b | 24 | namespace mbed { |
kadonotakashi | 0:8fdf9a60065b | 25 | /** \addtogroup platform */ |
kadonotakashi | 0:8fdf9a60065b | 26 | /** @{*/ |
kadonotakashi | 0:8fdf9a60065b | 27 | /** |
kadonotakashi | 0:8fdf9a60065b | 28 | * \defgroup platform_FunctionPointer FunctionPointer class |
kadonotakashi | 0:8fdf9a60065b | 29 | * @{ |
kadonotakashi | 0:8fdf9a60065b | 30 | */ |
kadonotakashi | 0:8fdf9a60065b | 31 | |
kadonotakashi | 0:8fdf9a60065b | 32 | // Declarations for backwards compatibility |
kadonotakashi | 0:8fdf9a60065b | 33 | // To be foward compatible, code should adopt the Callback class |
kadonotakashi | 0:8fdf9a60065b | 34 | template <typename R, typename A1> |
kadonotakashi | 0:8fdf9a60065b | 35 | class FunctionPointerArg1 : public Callback<R(A1)> { |
kadonotakashi | 0:8fdf9a60065b | 36 | public: |
kadonotakashi | 0:8fdf9a60065b | 37 | MBED_DEPRECATED_SINCE("mbed-os-5.1", |
kadonotakashi | 0:8fdf9a60065b | 38 | "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>") |
kadonotakashi | 0:8fdf9a60065b | 39 | FunctionPointerArg1(R(*function)(A1) = 0) |
kadonotakashi | 0:8fdf9a60065b | 40 | : Callback<R(A1)>(function) {} |
kadonotakashi | 0:8fdf9a60065b | 41 | |
kadonotakashi | 0:8fdf9a60065b | 42 | template<typename T> |
kadonotakashi | 0:8fdf9a60065b | 43 | MBED_DEPRECATED_SINCE("mbed-os-5.1", |
kadonotakashi | 0:8fdf9a60065b | 44 | "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>") |
kadonotakashi | 0:8fdf9a60065b | 45 | FunctionPointerArg1(T *object, R(T::*member)(A1)) |
kadonotakashi | 0:8fdf9a60065b | 46 | : Callback<R(A1)>(object, member) {} |
kadonotakashi | 0:8fdf9a60065b | 47 | |
kadonotakashi | 0:8fdf9a60065b | 48 | R(*get_function())(A1) |
kadonotakashi | 0:8fdf9a60065b | 49 | { |
kadonotakashi | 0:8fdf9a60065b | 50 | return *reinterpret_cast<R(* *)(A1)>(this); |
kadonotakashi | 0:8fdf9a60065b | 51 | } |
kadonotakashi | 0:8fdf9a60065b | 52 | |
kadonotakashi | 0:8fdf9a60065b | 53 | R call(A1 a1) const |
kadonotakashi | 0:8fdf9a60065b | 54 | { |
kadonotakashi | 0:8fdf9a60065b | 55 | if (!Callback<R(A1)>::operator bool()) { |
kadonotakashi | 0:8fdf9a60065b | 56 | return (R)0; |
kadonotakashi | 0:8fdf9a60065b | 57 | } |
kadonotakashi | 0:8fdf9a60065b | 58 | |
kadonotakashi | 0:8fdf9a60065b | 59 | return Callback<R(A1)>::call(a1); |
kadonotakashi | 0:8fdf9a60065b | 60 | } |
kadonotakashi | 0:8fdf9a60065b | 61 | |
kadonotakashi | 0:8fdf9a60065b | 62 | R operator()(A1 a1) const |
kadonotakashi | 0:8fdf9a60065b | 63 | { |
kadonotakashi | 0:8fdf9a60065b | 64 | return Callback<R(A1)>::call(a1); |
kadonotakashi | 0:8fdf9a60065b | 65 | } |
kadonotakashi | 0:8fdf9a60065b | 66 | }; |
kadonotakashi | 0:8fdf9a60065b | 67 | |
kadonotakashi | 0:8fdf9a60065b | 68 | template <typename R> |
kadonotakashi | 0:8fdf9a60065b | 69 | class FunctionPointerArg1<R, void> : public Callback<R()> { |
kadonotakashi | 0:8fdf9a60065b | 70 | public: |
kadonotakashi | 0:8fdf9a60065b | 71 | MBED_DEPRECATED_SINCE("mbed-os-5.1", |
kadonotakashi | 0:8fdf9a60065b | 72 | "FunctionPointer has been replaced by Callback<void()>") |
kadonotakashi | 0:8fdf9a60065b | 73 | FunctionPointerArg1(R(*function)() = 0) |
kadonotakashi | 0:8fdf9a60065b | 74 | : Callback<R()>(function) {} |
kadonotakashi | 0:8fdf9a60065b | 75 | |
kadonotakashi | 0:8fdf9a60065b | 76 | template<typename T> |
kadonotakashi | 0:8fdf9a60065b | 77 | MBED_DEPRECATED_SINCE("mbed-os-5.1", |
kadonotakashi | 0:8fdf9a60065b | 78 | "FunctionPointer has been replaced by Callback<void()>") |
kadonotakashi | 0:8fdf9a60065b | 79 | FunctionPointerArg1(T *object, R(T::*member)()) |
kadonotakashi | 0:8fdf9a60065b | 80 | : Callback<R()>(object, member) {} |
kadonotakashi | 0:8fdf9a60065b | 81 | |
kadonotakashi | 0:8fdf9a60065b | 82 | R(*get_function())() |
kadonotakashi | 0:8fdf9a60065b | 83 | { |
kadonotakashi | 0:8fdf9a60065b | 84 | return *reinterpret_cast<R(* *)()>(this); |
kadonotakashi | 0:8fdf9a60065b | 85 | } |
kadonotakashi | 0:8fdf9a60065b | 86 | |
kadonotakashi | 0:8fdf9a60065b | 87 | R call() const |
kadonotakashi | 0:8fdf9a60065b | 88 | { |
kadonotakashi | 0:8fdf9a60065b | 89 | if (!Callback<R()>::operator bool()) { |
kadonotakashi | 0:8fdf9a60065b | 90 | return (R)0; |
kadonotakashi | 0:8fdf9a60065b | 91 | } |
kadonotakashi | 0:8fdf9a60065b | 92 | |
kadonotakashi | 0:8fdf9a60065b | 93 | return Callback<R()>::call(); |
kadonotakashi | 0:8fdf9a60065b | 94 | } |
kadonotakashi | 0:8fdf9a60065b | 95 | |
kadonotakashi | 0:8fdf9a60065b | 96 | R operator()() const |
kadonotakashi | 0:8fdf9a60065b | 97 | { |
kadonotakashi | 0:8fdf9a60065b | 98 | return Callback<R()>::call(); |
kadonotakashi | 0:8fdf9a60065b | 99 | } |
kadonotakashi | 0:8fdf9a60065b | 100 | }; |
kadonotakashi | 0:8fdf9a60065b | 101 | |
kadonotakashi | 0:8fdf9a60065b | 102 | typedef FunctionPointerArg1<void, void> FunctionPointer; |
kadonotakashi | 0:8fdf9a60065b | 103 | |
kadonotakashi | 0:8fdf9a60065b | 104 | /**@}*/ |
kadonotakashi | 0:8fdf9a60065b | 105 | |
kadonotakashi | 0:8fdf9a60065b | 106 | /**@}*/ |
kadonotakashi | 0:8fdf9a60065b | 107 | |
kadonotakashi | 0:8fdf9a60065b | 108 | |
kadonotakashi | 0:8fdf9a60065b | 109 | } // namespace mbed |
kadonotakashi | 0:8fdf9a60065b | 110 | |
kadonotakashi | 0:8fdf9a60065b | 111 | #endif |