Nicolas Borla / Mbed OS BBR_1Ebene

BBR 1 Ebene

mbed-os/platform/FunctionPointer.h@0:fbdae7e6d805, 2018-05-14 (annotated)

Committer:
borlanic
Date:
Mon May 14 11:29:06 2018 +0000
Revision:
0:fbdae7e6d805
BBR

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:fbdae7e6d805 1 /* mbed Microcontroller Library
borlanic 0:fbdae7e6d805 2 * Copyright (c) 2006-2015 ARM Limited
borlanic 0:fbdae7e6d805 3 *
borlanic 0:fbdae7e6d805 4 * Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:fbdae7e6d805 5 * you may not use this file except in compliance with the License.
borlanic 0:fbdae7e6d805 6 * You may obtain a copy of the License at
borlanic 0:fbdae7e6d805 7 *
borlanic 0:fbdae7e6d805 8 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:fbdae7e6d805 9 *
borlanic 0:fbdae7e6d805 10 * Unless required by applicable law or agreed to in writing, software
borlanic 0:fbdae7e6d805 11 * distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:fbdae7e6d805 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:fbdae7e6d805 13 * See the License for the specific language governing permissions and
borlanic 0:fbdae7e6d805 14 * limitations under the License.
borlanic 0:fbdae7e6d805 15 */
borlanic 0:fbdae7e6d805 16 #ifndef MBED_FUNCTIONPOINTER_H
borlanic 0:fbdae7e6d805 17 #define MBED_FUNCTIONPOINTER_H
borlanic 0:fbdae7e6d805 18
borlanic 0:fbdae7e6d805 19 #include "platform/Callback.h"
borlanic 0:fbdae7e6d805 20 #include "platform/mbed_toolchain.h"
borlanic 0:fbdae7e6d805 21 #include <string.h>
borlanic 0:fbdae7e6d805 22 #include <stdint.h>
borlanic 0:fbdae7e6d805 23
borlanic 0:fbdae7e6d805 24 namespace mbed {
borlanic 0:fbdae7e6d805 25 /** \addtogroup platform */
borlanic 0:fbdae7e6d805 26 /** @{*/
borlanic 0:fbdae7e6d805 27 /**
borlanic 0:fbdae7e6d805 28 * \defgroup platform_FunctionPointer FunctionPointer class
borlanic 0:fbdae7e6d805 29 * @{
borlanic 0:fbdae7e6d805 30 */
borlanic 0:fbdae7e6d805 31
borlanic 0:fbdae7e6d805 32 // Declarations for backwards compatibility
borlanic 0:fbdae7e6d805 33 // To be foward compatible, code should adopt the Callback class
borlanic 0:fbdae7e6d805 34 template <typename R, typename A1>
borlanic 0:fbdae7e6d805 35 class FunctionPointerArg1 : public Callback<R(A1)> {
borlanic 0:fbdae7e6d805 36 public:
borlanic 0:fbdae7e6d805 37 MBED_DEPRECATED_SINCE("mbed-os-5.1",
borlanic 0:fbdae7e6d805 38 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
borlanic 0:fbdae7e6d805 39 FunctionPointerArg1(R (*function)(A1) = 0)
borlanic 0:fbdae7e6d805 40 : Callback<R(A1)>(function) {}
borlanic 0:fbdae7e6d805 41
borlanic 0:fbdae7e6d805 42 template<typename T>
borlanic 0:fbdae7e6d805 43 MBED_DEPRECATED_SINCE("mbed-os-5.1",
borlanic 0:fbdae7e6d805 44 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
borlanic 0:fbdae7e6d805 45 FunctionPointerArg1(T *object, R (T::*member)(A1))
borlanic 0:fbdae7e6d805 46 : Callback<R(A1)>(object, member) {}
borlanic 0:fbdae7e6d805 47
borlanic 0:fbdae7e6d805 48 R (*get_function())(A1) {
borlanic 0:fbdae7e6d805 49 return *reinterpret_cast<R (**)(A1)>(this);
borlanic 0:fbdae7e6d805 50 }
borlanic 0:fbdae7e6d805 51
borlanic 0:fbdae7e6d805 52 R call(A1 a1) const {
borlanic 0:fbdae7e6d805 53 if (!Callback<R(A1)>::operator bool()) {
borlanic 0:fbdae7e6d805 54 return (R)0;
borlanic 0:fbdae7e6d805 55 }
borlanic 0:fbdae7e6d805 56
borlanic 0:fbdae7e6d805 57 return Callback<R(A1)>::call(a1);
borlanic 0:fbdae7e6d805 58 }
borlanic 0:fbdae7e6d805 59
borlanic 0:fbdae7e6d805 60 R operator()(A1 a1) const {
borlanic 0:fbdae7e6d805 61 return Callback<R(A1)>::call(a1);
borlanic 0:fbdae7e6d805 62 }
borlanic 0:fbdae7e6d805 63 };
borlanic 0:fbdae7e6d805 64
borlanic 0:fbdae7e6d805 65 template <typename R>
borlanic 0:fbdae7e6d805 66 class FunctionPointerArg1<R, void> : public Callback<R()> {
borlanic 0:fbdae7e6d805 67 public:
borlanic 0:fbdae7e6d805 68 MBED_DEPRECATED_SINCE("mbed-os-5.1",
borlanic 0:fbdae7e6d805 69 "FunctionPointer has been replaced by Callback<void()>")
borlanic 0:fbdae7e6d805 70 FunctionPointerArg1(R (*function)() = 0)
borlanic 0:fbdae7e6d805 71 : Callback<R()>(function) {}
borlanic 0:fbdae7e6d805 72
borlanic 0:fbdae7e6d805 73 template<typename T>
borlanic 0:fbdae7e6d805 74 MBED_DEPRECATED_SINCE("mbed-os-5.1",
borlanic 0:fbdae7e6d805 75 "FunctionPointer has been replaced by Callback<void()>")
borlanic 0:fbdae7e6d805 76 FunctionPointerArg1(T *object, R (T::*member)())
borlanic 0:fbdae7e6d805 77 : Callback<R()>(object, member) {}
borlanic 0:fbdae7e6d805 78
borlanic 0:fbdae7e6d805 79 R (*get_function())() {
borlanic 0:fbdae7e6d805 80 return *reinterpret_cast<R (**)()>(this);
borlanic 0:fbdae7e6d805 81 }
borlanic 0:fbdae7e6d805 82
borlanic 0:fbdae7e6d805 83 R call() const {
borlanic 0:fbdae7e6d805 84 if (!Callback<R()>::operator bool()) {
borlanic 0:fbdae7e6d805 85 return (R)0;
borlanic 0:fbdae7e6d805 86 }
borlanic 0:fbdae7e6d805 87
borlanic 0:fbdae7e6d805 88 return Callback<R()>::call();
borlanic 0:fbdae7e6d805 89 }
borlanic 0:fbdae7e6d805 90
borlanic 0:fbdae7e6d805 91 R operator()() const {
borlanic 0:fbdae7e6d805 92 return Callback<R()>::call();
borlanic 0:fbdae7e6d805 93 }
borlanic 0:fbdae7e6d805 94 };
borlanic 0:fbdae7e6d805 95
borlanic 0:fbdae7e6d805 96 typedef FunctionPointerArg1<void, void> FunctionPointer;
borlanic 0:fbdae7e6d805 97
borlanic 0:fbdae7e6d805 98 /**@}*/
borlanic 0:fbdae7e6d805 99
borlanic 0:fbdae7e6d805 100 /**@}*/
borlanic 0:fbdae7e6d805 101
borlanic 0:fbdae7e6d805 102
borlanic 0:fbdae7e6d805 103 } // namespace mbed
borlanic 0:fbdae7e6d805 104
borlanic 0:fbdae7e6d805 105 #endif