BA / Mbed OS BaBoRo_test2

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mbed-os/platform/FunctionPointer.h@0:02dd72d1d465, 2018-04-24 (annotated)

Committer:
borlanic
Date:
Tue Apr 24 11:45:18 2018 +0000
Revision:
0:02dd72d1d465
BaBoRo_test2 - backup 1

Who changed what in which revision?

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borlanic 0:02dd72d1d465 1 /* mbed Microcontroller Library
borlanic 0:02dd72d1d465 2 * Copyright (c) 2006-2015 ARM Limited
borlanic 0:02dd72d1d465 3 *
borlanic 0:02dd72d1d465 4 * Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:02dd72d1d465 5 * you may not use this file except in compliance with the License.
borlanic 0:02dd72d1d465 6 * You may obtain a copy of the License at
borlanic 0:02dd72d1d465 7 *
borlanic 0:02dd72d1d465 8 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:02dd72d1d465 9 *
borlanic 0:02dd72d1d465 10 * Unless required by applicable law or agreed to in writing, software
borlanic 0:02dd72d1d465 11 * distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:02dd72d1d465 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:02dd72d1d465 13 * See the License for the specific language governing permissions and
borlanic 0:02dd72d1d465 14 * limitations under the License.
borlanic 0:02dd72d1d465 15 */
borlanic 0:02dd72d1d465 16 #ifndef MBED_FUNCTIONPOINTER_H
borlanic 0:02dd72d1d465 17 #define MBED_FUNCTIONPOINTER_H
borlanic 0:02dd72d1d465 18
borlanic 0:02dd72d1d465 19 #include "platform/Callback.h"
borlanic 0:02dd72d1d465 20 #include "platform/mbed_toolchain.h"
borlanic 0:02dd72d1d465 21 #include <string.h>
borlanic 0:02dd72d1d465 22 #include <stdint.h>
borlanic 0:02dd72d1d465 23
borlanic 0:02dd72d1d465 24 namespace mbed {
borlanic 0:02dd72d1d465 25 /** \addtogroup platform */
borlanic 0:02dd72d1d465 26 /** @{*/
borlanic 0:02dd72d1d465 27 /**
borlanic 0:02dd72d1d465 28 * \defgroup platform_FunctionPointer FunctionPointer class
borlanic 0:02dd72d1d465 29 * @{
borlanic 0:02dd72d1d465 30 */
borlanic 0:02dd72d1d465 31
borlanic 0:02dd72d1d465 32 // Declarations for backwards compatibility
borlanic 0:02dd72d1d465 33 // To be foward compatible, code should adopt the Callback class
borlanic 0:02dd72d1d465 34 template <typename R, typename A1>
borlanic 0:02dd72d1d465 35 class FunctionPointerArg1 : public Callback<R(A1)> {
borlanic 0:02dd72d1d465 36 public:
borlanic 0:02dd72d1d465 37 MBED_DEPRECATED_SINCE("mbed-os-5.1",
borlanic 0:02dd72d1d465 38 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
borlanic 0:02dd72d1d465 39 FunctionPointerArg1(R (*function)(A1) = 0)
borlanic 0:02dd72d1d465 40 : Callback<R(A1)>(function) {}
borlanic 0:02dd72d1d465 41
borlanic 0:02dd72d1d465 42 template<typename T>
borlanic 0:02dd72d1d465 43 MBED_DEPRECATED_SINCE("mbed-os-5.1",
borlanic 0:02dd72d1d465 44 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
borlanic 0:02dd72d1d465 45 FunctionPointerArg1(T *object, R (T::*member)(A1))
borlanic 0:02dd72d1d465 46 : Callback<R(A1)>(object, member) {}
borlanic 0:02dd72d1d465 47
borlanic 0:02dd72d1d465 48 R (*get_function())(A1) {
borlanic 0:02dd72d1d465 49 return *reinterpret_cast<R (**)(A1)>(this);
borlanic 0:02dd72d1d465 50 }
borlanic 0:02dd72d1d465 51
borlanic 0:02dd72d1d465 52 R call(A1 a1) const {
borlanic 0:02dd72d1d465 53 if (!Callback<R(A1)>::operator bool()) {
borlanic 0:02dd72d1d465 54 return (R)0;
borlanic 0:02dd72d1d465 55 }
borlanic 0:02dd72d1d465 56
borlanic 0:02dd72d1d465 57 return Callback<R(A1)>::call(a1);
borlanic 0:02dd72d1d465 58 }
borlanic 0:02dd72d1d465 59
borlanic 0:02dd72d1d465 60 R operator()(A1 a1) const {
borlanic 0:02dd72d1d465 61 return Callback<R(A1)>::call(a1);
borlanic 0:02dd72d1d465 62 }
borlanic 0:02dd72d1d465 63 };
borlanic 0:02dd72d1d465 64
borlanic 0:02dd72d1d465 65 template <typename R>
borlanic 0:02dd72d1d465 66 class FunctionPointerArg1<R, void> : public Callback<R()> {
borlanic 0:02dd72d1d465 67 public:
borlanic 0:02dd72d1d465 68 MBED_DEPRECATED_SINCE("mbed-os-5.1",
borlanic 0:02dd72d1d465 69 "FunctionPointer has been replaced by Callback<void()>")
borlanic 0:02dd72d1d465 70 FunctionPointerArg1(R (*function)() = 0)
borlanic 0:02dd72d1d465 71 : Callback<R()>(function) {}
borlanic 0:02dd72d1d465 72
borlanic 0:02dd72d1d465 73 template<typename T>
borlanic 0:02dd72d1d465 74 MBED_DEPRECATED_SINCE("mbed-os-5.1",
borlanic 0:02dd72d1d465 75 "FunctionPointer has been replaced by Callback<void()>")
borlanic 0:02dd72d1d465 76 FunctionPointerArg1(T *object, R (T::*member)())
borlanic 0:02dd72d1d465 77 : Callback<R()>(object, member) {}
borlanic 0:02dd72d1d465 78
borlanic 0:02dd72d1d465 79 R (*get_function())() {
borlanic 0:02dd72d1d465 80 return *reinterpret_cast<R (**)()>(this);
borlanic 0:02dd72d1d465 81 }
borlanic 0:02dd72d1d465 82
borlanic 0:02dd72d1d465 83 R call() const {
borlanic 0:02dd72d1d465 84 if (!Callback<R()>::operator bool()) {
borlanic 0:02dd72d1d465 85 return (R)0;
borlanic 0:02dd72d1d465 86 }
borlanic 0:02dd72d1d465 87
borlanic 0:02dd72d1d465 88 return Callback<R()>::call();
borlanic 0:02dd72d1d465 89 }
borlanic 0:02dd72d1d465 90
borlanic 0:02dd72d1d465 91 R operator()() const {
borlanic 0:02dd72d1d465 92 return Callback<R()>::call();
borlanic 0:02dd72d1d465 93 }
borlanic 0:02dd72d1d465 94 };
borlanic 0:02dd72d1d465 95
borlanic 0:02dd72d1d465 96 typedef FunctionPointerArg1<void, void> FunctionPointer;
borlanic 0:02dd72d1d465 97
borlanic 0:02dd72d1d465 98 /**@}*/
borlanic 0:02dd72d1d465 99
borlanic 0:02dd72d1d465 100 /**@}*/
borlanic 0:02dd72d1d465 101
borlanic 0:02dd72d1d465 102
borlanic 0:02dd72d1d465 103 } // namespace mbed
borlanic 0:02dd72d1d465 104
borlanic 0:02dd72d1d465 105 #endif