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@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
187:0387e8f68319 
mbed library release version 165

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
AnnaBridge 189:f392fc9709a3 3 * SPDX-License-Identifier: Apache-2.0
<> 149:156823d33999 4 *
<> 149:156823d33999 5 * Licensed under the Apache License, Version 2.0 (the "License");
<> 149:156823d33999 6 * you may not use this file except in compliance with the License.
<> 149:156823d33999 7 * You may obtain a copy of the License at
<> 149:156823d33999 8 *
<> 149:156823d33999 9 * http://www.apache.org/licenses/LICENSE-2.0
<> 149:156823d33999 10 *
<> 149:156823d33999 11 * Unless required by applicable law or agreed to in writing, software
<> 149:156823d33999 12 * distributed under the License is distributed on an "AS IS" BASIS,
<> 149:156823d33999 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 149:156823d33999 14 * See the License for the specific language governing permissions and
<> 149:156823d33999 15 * limitations under the License.
<> 149:156823d33999 16 */
<> 149:156823d33999 17 #ifndef MBED_FUNCTIONPOINTER_H
<> 149:156823d33999 18 #define MBED_FUNCTIONPOINTER_H
<> 149:156823d33999 19
<> 149:156823d33999 20 #include "platform/Callback.h"
<> 160:d5399cc887bb 21 #include "platform/mbed_toolchain.h"
<> 149:156823d33999 22 #include <string.h>
<> 149:156823d33999 23 #include <stdint.h>
<> 149:156823d33999 24
<> 149:156823d33999 25 namespace mbed {
<> 149:156823d33999 26 /** \addtogroup platform */
AnnaBridge 178:79309dc6340a 27 /** @{*/
AnnaBridge 178:79309dc6340a 28 /**
AnnaBridge 178:79309dc6340a 29 * \defgroup platform_FunctionPointer FunctionPointer class
AnnaBridge 178:79309dc6340a 30 * @{
AnnaBridge 178:79309dc6340a 31 */
<> 149:156823d33999 32
<> 149:156823d33999 33 // Declarations for backwards compatibility
<> 149:156823d33999 34 // To be foward compatible, code should adopt the Callback class
<> 149:156823d33999 35 template <typename R, typename A1>
<> 149:156823d33999 36 class FunctionPointerArg1 : public Callback<R(A1)> {
<> 149:156823d33999 37 public:
<> 149:156823d33999 38 MBED_DEPRECATED_SINCE("mbed-os-5.1",
AnnaBridge 187:0387e8f68319 39 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
AnnaBridge 187:0387e8f68319 40 FunctionPointerArg1(R(*function)(A1) = 0)
<> 149:156823d33999 41 : Callback<R(A1)>(function) {}
<> 149:156823d33999 42
<> 149:156823d33999 43 template<typename T>
<> 149:156823d33999 44 MBED_DEPRECATED_SINCE("mbed-os-5.1",
AnnaBridge 187:0387e8f68319 45 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
AnnaBridge 187:0387e8f68319 46 FunctionPointerArg1(T *object, R(T::*member)(A1))
<> 149:156823d33999 47 : Callback<R(A1)>(object, member) {}
<> 149:156823d33999 48
AnnaBridge 187:0387e8f68319 49 R(*get_function())(A1)
AnnaBridge 187:0387e8f68319 50 {
AnnaBridge 187:0387e8f68319 51 return *reinterpret_cast<R(* *)(A1)>(this);
<> 149:156823d33999 52 }
<> 149:156823d33999 53
AnnaBridge 187:0387e8f68319 54 R call(A1 a1) const
AnnaBridge 187:0387e8f68319 55 {
<> 149:156823d33999 56 if (!Callback<R(A1)>::operator bool()) {
<> 149:156823d33999 57 return (R)0;
<> 149:156823d33999 58 }
<> 149:156823d33999 59
<> 149:156823d33999 60 return Callback<R(A1)>::call(a1);
<> 149:156823d33999 61 }
<> 149:156823d33999 62
AnnaBridge 187:0387e8f68319 63 R operator()(A1 a1) const
AnnaBridge 187:0387e8f68319 64 {
<> 149:156823d33999 65 return Callback<R(A1)>::call(a1);
<> 149:156823d33999 66 }
<> 149:156823d33999 67 };
<> 149:156823d33999 68
<> 149:156823d33999 69 template <typename R>
<> 149:156823d33999 70 class FunctionPointerArg1<R, void> : public Callback<R()> {
<> 149:156823d33999 71 public:
<> 149:156823d33999 72 MBED_DEPRECATED_SINCE("mbed-os-5.1",
AnnaBridge 187:0387e8f68319 73 "FunctionPointer has been replaced by Callback<void()>")
AnnaBridge 187:0387e8f68319 74 FunctionPointerArg1(R(*function)() = 0)
<> 149:156823d33999 75 : Callback<R()>(function) {}
<> 149:156823d33999 76
<> 149:156823d33999 77 template<typename T>
<> 149:156823d33999 78 MBED_DEPRECATED_SINCE("mbed-os-5.1",
AnnaBridge 187:0387e8f68319 79 "FunctionPointer has been replaced by Callback<void()>")
AnnaBridge 187:0387e8f68319 80 FunctionPointerArg1(T *object, R(T::*member)())
<> 149:156823d33999 81 : Callback<R()>(object, member) {}
<> 149:156823d33999 82
AnnaBridge 187:0387e8f68319 83 R(*get_function())()
AnnaBridge 187:0387e8f68319 84 {
AnnaBridge 187:0387e8f68319 85 return *reinterpret_cast<R(* *)()>(this);
<> 149:156823d33999 86 }
<> 149:156823d33999 87
AnnaBridge 187:0387e8f68319 88 R call() const
AnnaBridge 187:0387e8f68319 89 {
<> 149:156823d33999 90 if (!Callback<R()>::operator bool()) {
<> 149:156823d33999 91 return (R)0;
<> 149:156823d33999 92 }
<> 149:156823d33999 93
<> 149:156823d33999 94 return Callback<R()>::call();
<> 149:156823d33999 95 }
<> 149:156823d33999 96
AnnaBridge 187:0387e8f68319 97 R operator()() const
AnnaBridge 187:0387e8f68319 98 {
<> 149:156823d33999 99 return Callback<R()>::call();
<> 149:156823d33999 100 }
<> 149:156823d33999 101 };
<> 149:156823d33999 102
<> 149:156823d33999 103 typedef FunctionPointerArg1<void, void> FunctionPointer;
<> 149:156823d33999 104
AnnaBridge 178:79309dc6340a 105 /**@}*/
AnnaBridge 178:79309dc6340a 106
AnnaBridge 178:79309dc6340a 107 /**@}*/
AnnaBridge 178:79309dc6340a 108
<> 149:156823d33999 109
<> 149:156823d33999 110 } // namespace mbed
<> 149:156823d33999 111
<> 149:156823d33999 112 #endif