init

Dependencies:   mbed

Committer:
Nathan Yonkee
Date:
Fri Mar 02 07:16:49 2018 -0700
Revision:
10:46a4cf51ee38
Parent:
9:d58e77ebd769
remove mbed-os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Nathan Yonkee 9:d58e77ebd769 1 /* mbed Microcontroller Library
Nathan Yonkee 9:d58e77ebd769 2 * Copyright (c) 2006-2015 ARM Limited
Nathan Yonkee 9:d58e77ebd769 3 *
Nathan Yonkee 9:d58e77ebd769 4 * Licensed under the Apache License, Version 2.0 (the "License");
Nathan Yonkee 9:d58e77ebd769 5 * you may not use this file except in compliance with the License.
Nathan Yonkee 9:d58e77ebd769 6 * You may obtain a copy of the License at
Nathan Yonkee 9:d58e77ebd769 7 *
Nathan Yonkee 9:d58e77ebd769 8 * http://www.apache.org/licenses/LICENSE-2.0
Nathan Yonkee 9:d58e77ebd769 9 *
Nathan Yonkee 9:d58e77ebd769 10 * Unless required by applicable law or agreed to in writing, software
Nathan Yonkee 9:d58e77ebd769 11 * distributed under the License is distributed on an "AS IS" BASIS,
Nathan Yonkee 9:d58e77ebd769 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Nathan Yonkee 9:d58e77ebd769 13 * See the License for the specific language governing permissions and
Nathan Yonkee 9:d58e77ebd769 14 * limitations under the License.
Nathan Yonkee 9:d58e77ebd769 15 */
Nathan Yonkee 9:d58e77ebd769 16 #ifndef MBED_FUNCTIONPOINTER_H
Nathan Yonkee 9:d58e77ebd769 17 #define MBED_FUNCTIONPOINTER_H
Nathan Yonkee 9:d58e77ebd769 18
Nathan Yonkee 9:d58e77ebd769 19 #include "platform/Callback.h"
Nathan Yonkee 9:d58e77ebd769 20 #include "platform/mbed_toolchain.h"
Nathan Yonkee 9:d58e77ebd769 21 #include <string.h>
Nathan Yonkee 9:d58e77ebd769 22 #include <stdint.h>
Nathan Yonkee 9:d58e77ebd769 23
Nathan Yonkee 9:d58e77ebd769 24 namespace mbed {
Nathan Yonkee 9:d58e77ebd769 25 /** \addtogroup platform */
Nathan Yonkee 9:d58e77ebd769 26 /** @{*/
Nathan Yonkee 9:d58e77ebd769 27 /**
Nathan Yonkee 9:d58e77ebd769 28 * \defgroup platform_FunctionPointer FunctionPointer class
Nathan Yonkee 9:d58e77ebd769 29 * @{
Nathan Yonkee 9:d58e77ebd769 30 */
Nathan Yonkee 9:d58e77ebd769 31
Nathan Yonkee 9:d58e77ebd769 32 // Declarations for backwards compatibility
Nathan Yonkee 9:d58e77ebd769 33 // To be foward compatible, code should adopt the Callback class
Nathan Yonkee 9:d58e77ebd769 34 template <typename R, typename A1>
Nathan Yonkee 9:d58e77ebd769 35 class FunctionPointerArg1 : public Callback<R(A1)> {
Nathan Yonkee 9:d58e77ebd769 36 public:
Nathan Yonkee 9:d58e77ebd769 37 MBED_DEPRECATED_SINCE("mbed-os-5.1",
Nathan Yonkee 9:d58e77ebd769 38 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
Nathan Yonkee 9:d58e77ebd769 39 FunctionPointerArg1(R (*function)(A1) = 0)
Nathan Yonkee 9:d58e77ebd769 40 : Callback<R(A1)>(function) {}
Nathan Yonkee 9:d58e77ebd769 41
Nathan Yonkee 9:d58e77ebd769 42 template<typename T>
Nathan Yonkee 9:d58e77ebd769 43 MBED_DEPRECATED_SINCE("mbed-os-5.1",
Nathan Yonkee 9:d58e77ebd769 44 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
Nathan Yonkee 9:d58e77ebd769 45 FunctionPointerArg1(T *object, R (T::*member)(A1))
Nathan Yonkee 9:d58e77ebd769 46 : Callback<R(A1)>(object, member) {}
Nathan Yonkee 9:d58e77ebd769 47
Nathan Yonkee 9:d58e77ebd769 48 R (*get_function())(A1) {
Nathan Yonkee 9:d58e77ebd769 49 return *reinterpret_cast<R (**)(A1)>(this);
Nathan Yonkee 9:d58e77ebd769 50 }
Nathan Yonkee 9:d58e77ebd769 51
Nathan Yonkee 9:d58e77ebd769 52 R call(A1 a1) const {
Nathan Yonkee 9:d58e77ebd769 53 if (!Callback<R(A1)>::operator bool()) {
Nathan Yonkee 9:d58e77ebd769 54 return (R)0;
Nathan Yonkee 9:d58e77ebd769 55 }
Nathan Yonkee 9:d58e77ebd769 56
Nathan Yonkee 9:d58e77ebd769 57 return Callback<R(A1)>::call(a1);
Nathan Yonkee 9:d58e77ebd769 58 }
Nathan Yonkee 9:d58e77ebd769 59
Nathan Yonkee 9:d58e77ebd769 60 R operator()(A1 a1) const {
Nathan Yonkee 9:d58e77ebd769 61 return Callback<R(A1)>::call(a1);
Nathan Yonkee 9:d58e77ebd769 62 }
Nathan Yonkee 9:d58e77ebd769 63 };
Nathan Yonkee 9:d58e77ebd769 64
Nathan Yonkee 9:d58e77ebd769 65 template <typename R>
Nathan Yonkee 9:d58e77ebd769 66 class FunctionPointerArg1<R, void> : public Callback<R()> {
Nathan Yonkee 9:d58e77ebd769 67 public:
Nathan Yonkee 9:d58e77ebd769 68 MBED_DEPRECATED_SINCE("mbed-os-5.1",
Nathan Yonkee 9:d58e77ebd769 69 "FunctionPointer has been replaced by Callback<void()>")
Nathan Yonkee 9:d58e77ebd769 70 FunctionPointerArg1(R (*function)() = 0)
Nathan Yonkee 9:d58e77ebd769 71 : Callback<R()>(function) {}
Nathan Yonkee 9:d58e77ebd769 72
Nathan Yonkee 9:d58e77ebd769 73 template<typename T>
Nathan Yonkee 9:d58e77ebd769 74 MBED_DEPRECATED_SINCE("mbed-os-5.1",
Nathan Yonkee 9:d58e77ebd769 75 "FunctionPointer has been replaced by Callback<void()>")
Nathan Yonkee 9:d58e77ebd769 76 FunctionPointerArg1(T *object, R (T::*member)())
Nathan Yonkee 9:d58e77ebd769 77 : Callback<R()>(object, member) {}
Nathan Yonkee 9:d58e77ebd769 78
Nathan Yonkee 9:d58e77ebd769 79 R (*get_function())() {
Nathan Yonkee 9:d58e77ebd769 80 return *reinterpret_cast<R (**)()>(this);
Nathan Yonkee 9:d58e77ebd769 81 }
Nathan Yonkee 9:d58e77ebd769 82
Nathan Yonkee 9:d58e77ebd769 83 R call() const {
Nathan Yonkee 9:d58e77ebd769 84 if (!Callback<R()>::operator bool()) {
Nathan Yonkee 9:d58e77ebd769 85 return (R)0;
Nathan Yonkee 9:d58e77ebd769 86 }
Nathan Yonkee 9:d58e77ebd769 87
Nathan Yonkee 9:d58e77ebd769 88 return Callback<R()>::call();
Nathan Yonkee 9:d58e77ebd769 89 }
Nathan Yonkee 9:d58e77ebd769 90
Nathan Yonkee 9:d58e77ebd769 91 R operator()() const {
Nathan Yonkee 9:d58e77ebd769 92 return Callback<R()>::call();
Nathan Yonkee 9:d58e77ebd769 93 }
Nathan Yonkee 9:d58e77ebd769 94 };
Nathan Yonkee 9:d58e77ebd769 95
Nathan Yonkee 9:d58e77ebd769 96 typedef FunctionPointerArg1<void, void> FunctionPointer;
Nathan Yonkee 9:d58e77ebd769 97
Nathan Yonkee 9:d58e77ebd769 98 /**@}*/
Nathan Yonkee 9:d58e77ebd769 99
Nathan Yonkee 9:d58e77ebd769 100 /**@}*/
Nathan Yonkee 9:d58e77ebd769 101
Nathan Yonkee 9:d58e77ebd769 102
Nathan Yonkee 9:d58e77ebd769 103 } // namespace mbed
Nathan Yonkee 9:d58e77ebd769 104
Nathan Yonkee 9:d58e77ebd769 105 #endif