mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

platform/FunctionPointer.h@187:0387e8f68319, 2018-09-06 (annotated)

Committer:
AnnaBridge
Date:
Thu Sep 06 13:40:20 2018 +0100
Revision:
187:0387e8f68319
Parent:
178:79309dc6340a
Child:
189:f392fc9709a3
mbed-dev library. Release version 163

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 */
AnnaBridge 178:79309dc6340a 26 /** @{*/
AnnaBridge 178:79309dc6340a 27 /**
AnnaBridge 178:79309dc6340a 28 * \defgroup platform_FunctionPointer FunctionPointer class
AnnaBridge 178:79309dc6340a 29 * @{
AnnaBridge 178:79309dc6340a 30 */
<> 149:156823d33999 31
<> 149:156823d33999 32 // Declarations for backwards compatibility
<> 149:156823d33999 33 // To be foward compatible, code should adopt the Callback class
<> 149:156823d33999 34 template <typename R, typename A1>
<> 149:156823d33999 35 class FunctionPointerArg1 : public Callback<R(A1)> {
<> 149:156823d33999 36 public:
<> 149:156823d33999 37 MBED_DEPRECATED_SINCE("mbed-os-5.1",
AnnaBridge 187:0387e8f68319 38 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
AnnaBridge 187:0387e8f68319 39 FunctionPointerArg1(R(*function)(A1) = 0)
<> 149:156823d33999 40 : Callback<R(A1)>(function) {}
<> 149:156823d33999 41
<> 149:156823d33999 42 template<typename T>
<> 149:156823d33999 43 MBED_DEPRECATED_SINCE("mbed-os-5.1",
AnnaBridge 187:0387e8f68319 44 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
AnnaBridge 187:0387e8f68319 45 FunctionPointerArg1(T *object, R(T::*member)(A1))
<> 149:156823d33999 46 : Callback<R(A1)>(object, member) {}
<> 149:156823d33999 47
AnnaBridge 187:0387e8f68319 48 R(*get_function())(A1)
AnnaBridge 187:0387e8f68319 49 {
AnnaBridge 187:0387e8f68319 50 return *reinterpret_cast<R(* *)(A1)>(this);
<> 149:156823d33999 51 }
<> 149:156823d33999 52
AnnaBridge 187:0387e8f68319 53 R call(A1 a1) const
AnnaBridge 187:0387e8f68319 54 {
<> 149:156823d33999 55 if (!Callback<R(A1)>::operator bool()) {
<> 149:156823d33999 56 return (R)0;
<> 149:156823d33999 57 }
<> 149:156823d33999 58
<> 149:156823d33999 59 return Callback<R(A1)>::call(a1);
<> 149:156823d33999 60 }
<> 149:156823d33999 61
AnnaBridge 187:0387e8f68319 62 R operator()(A1 a1) const
AnnaBridge 187:0387e8f68319 63 {
<> 149:156823d33999 64 return Callback<R(A1)>::call(a1);
<> 149:156823d33999 65 }
<> 149:156823d33999 66 };
<> 149:156823d33999 67
<> 149:156823d33999 68 template <typename R>
<> 149:156823d33999 69 class FunctionPointerArg1<R, void> : public Callback<R()> {
<> 149:156823d33999 70 public:
<> 149:156823d33999 71 MBED_DEPRECATED_SINCE("mbed-os-5.1",
AnnaBridge 187:0387e8f68319 72 "FunctionPointer has been replaced by Callback<void()>")
AnnaBridge 187:0387e8f68319 73 FunctionPointerArg1(R(*function)() = 0)
<> 149:156823d33999 74 : Callback<R()>(function) {}
<> 149:156823d33999 75
<> 149:156823d33999 76 template<typename T>
<> 149:156823d33999 77 MBED_DEPRECATED_SINCE("mbed-os-5.1",
AnnaBridge 187:0387e8f68319 78 "FunctionPointer has been replaced by Callback<void()>")
AnnaBridge 187:0387e8f68319 79 FunctionPointerArg1(T *object, R(T::*member)())
<> 149:156823d33999 80 : Callback<R()>(object, member) {}
<> 149:156823d33999 81
AnnaBridge 187:0387e8f68319 82 R(*get_function())()
AnnaBridge 187:0387e8f68319 83 {
AnnaBridge 187:0387e8f68319 84 return *reinterpret_cast<R(* *)()>(this);
<> 149:156823d33999 85 }
<> 149:156823d33999 86
AnnaBridge 187:0387e8f68319 87 R call() const
AnnaBridge 187:0387e8f68319 88 {
<> 149:156823d33999 89 if (!Callback<R()>::operator bool()) {
<> 149:156823d33999 90 return (R)0;
<> 149:156823d33999 91 }
<> 149:156823d33999 92
<> 149:156823d33999 93 return Callback<R()>::call();
<> 149:156823d33999 94 }
<> 149:156823d33999 95
AnnaBridge 187:0387e8f68319 96 R operator()() const
AnnaBridge 187:0387e8f68319 97 {
<> 149:156823d33999 98 return Callback<R()>::call();
<> 149:156823d33999 99 }
<> 149:156823d33999 100 };
<> 149:156823d33999 101
<> 149:156823d33999 102 typedef FunctionPointerArg1<void, void> FunctionPointer;
<> 149:156823d33999 103
AnnaBridge 178:79309dc6340a 104 /**@}*/
AnnaBridge 178:79309dc6340a 105
AnnaBridge 178:79309dc6340a 106 /**@}*/
AnnaBridge 178:79309dc6340a 107
<> 149:156823d33999 108
<> 149:156823d33999 109 } // namespace mbed
<> 149:156823d33999 110
<> 149:156823d33999 111 #endif