Frederick Huang / mbed-STM32L452

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platform/FunctionPointer.h@167:e84263d55307, 2017-06-21 (annotated)

Committer:
AnnaBridge
Date:
Wed Jun 21 17:46:44 2017 +0100
Revision:
167:e84263d55307
Parent:
160:d5399cc887bb
Child:
178:79309dc6340a
This updates the lib to the mbed lib v 145

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /* mbed Microcontroller Library
<> 149:156823d33999 2 * Copyright (c) 2006-2015 ARM Limited
<> 149:156823d33999 3 *
<> 149:156823d33999 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 149:156823d33999 5 * you may not use this file except in compliance with the License.
<> 149:156823d33999 6 * You may obtain a copy of the License at
<> 149:156823d33999 7 *
<> 149:156823d33999 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 149:156823d33999 9 *
<> 149:156823d33999 10 * Unless required by applicable law or agreed to in writing, software
<> 149:156823d33999 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 149:156823d33999 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 149:156823d33999 13 * See the License for the specific language governing permissions and
<> 149:156823d33999 14 * limitations under the License.
<> 149:156823d33999 15 */
<> 149:156823d33999 16 #ifndef MBED_FUNCTIONPOINTER_H
<> 149:156823d33999 17 #define MBED_FUNCTIONPOINTER_H
<> 149:156823d33999 18
<> 149:156823d33999 19 #include "platform/Callback.h"
<> 160:d5399cc887bb 20 #include "platform/mbed_toolchain.h"
<> 149:156823d33999 21 #include <string.h>
<> 149:156823d33999 22 #include <stdint.h>
<> 149:156823d33999 23
<> 149:156823d33999 24 namespace mbed {
<> 149:156823d33999 25 /** \addtogroup platform */
<> 149:156823d33999 26
<> 149:156823d33999 27
<> 149:156823d33999 28 // Declarations for backwards compatibility
<> 149:156823d33999 29 // To be foward compatible, code should adopt the Callback class
AnnaBridge 167:e84263d55307 30 /**
AnnaBridge 167:e84263d55307 31 * @ingroup platform
AnnaBridge 167:e84263d55307 32 */
<> 149:156823d33999 33 template <typename R, typename A1>
<> 149:156823d33999 34 class FunctionPointerArg1 : public Callback<R(A1)> {
<> 149:156823d33999 35 public:
<> 149:156823d33999 36 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 37 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
<> 149:156823d33999 38 FunctionPointerArg1(R (*function)(A1) = 0)
<> 149:156823d33999 39 : Callback<R(A1)>(function) {}
<> 149:156823d33999 40
<> 149:156823d33999 41 template<typename T>
<> 149:156823d33999 42 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 43 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
<> 149:156823d33999 44 FunctionPointerArg1(T *object, R (T::*member)(A1))
<> 149:156823d33999 45 : Callback<R(A1)>(object, member) {}
<> 149:156823d33999 46
<> 149:156823d33999 47 R (*get_function())(A1) {
<> 149:156823d33999 48 return *reinterpret_cast<R (**)(A1)>(this);
<> 149:156823d33999 49 }
<> 149:156823d33999 50
<> 149:156823d33999 51 R call(A1 a1) const {
<> 149:156823d33999 52 if (!Callback<R(A1)>::operator bool()) {
<> 149:156823d33999 53 return (R)0;
<> 149:156823d33999 54 }
<> 149:156823d33999 55
<> 149:156823d33999 56 return Callback<R(A1)>::call(a1);
<> 149:156823d33999 57 }
<> 149:156823d33999 58
<> 149:156823d33999 59 R operator()(A1 a1) const {
<> 149:156823d33999 60 return Callback<R(A1)>::call(a1);
<> 149:156823d33999 61 }
<> 149:156823d33999 62 };
<> 149:156823d33999 63
AnnaBridge 167:e84263d55307 64 /**
AnnaBridge 167:e84263d55307 65 * @ingroup platform
AnnaBridge 167:e84263d55307 66 */
<> 149:156823d33999 67 template <typename R>
<> 149:156823d33999 68 class FunctionPointerArg1<R, void> : public Callback<R()> {
<> 149:156823d33999 69 public:
<> 149:156823d33999 70 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 71 "FunctionPointer has been replaced by Callback<void()>")
<> 149:156823d33999 72 FunctionPointerArg1(R (*function)() = 0)
<> 149:156823d33999 73 : Callback<R()>(function) {}
<> 149:156823d33999 74
<> 149:156823d33999 75 template<typename T>
<> 149:156823d33999 76 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 77 "FunctionPointer has been replaced by Callback<void()>")
<> 149:156823d33999 78 FunctionPointerArg1(T *object, R (T::*member)())
<> 149:156823d33999 79 : Callback<R()>(object, member) {}
<> 149:156823d33999 80
<> 149:156823d33999 81 R (*get_function())() {
<> 149:156823d33999 82 return *reinterpret_cast<R (**)()>(this);
<> 149:156823d33999 83 }
<> 149:156823d33999 84
<> 149:156823d33999 85 R call() const {
<> 149:156823d33999 86 if (!Callback<R()>::operator bool()) {
<> 149:156823d33999 87 return (R)0;
<> 149:156823d33999 88 }
<> 149:156823d33999 89
<> 149:156823d33999 90 return Callback<R()>::call();
<> 149:156823d33999 91 }
<> 149:156823d33999 92
<> 149:156823d33999 93 R operator()() const {
<> 149:156823d33999 94 return Callback<R()>::call();
<> 149:156823d33999 95 }
<> 149:156823d33999 96 };
<> 149:156823d33999 97
<> 149:156823d33999 98 typedef FunctionPointerArg1<void, void> FunctionPointer;
<> 149:156823d33999 99
<> 149:156823d33999 100
<> 149:156823d33999 101 } // namespace mbed
<> 149:156823d33999 102
<> 149:156823d33999 103 #endif