Maxim nexpaq / nexpaq_dev

Preliminary main mbed library for nexpaq development

hal/api/FunctionPointer.h@1:d96dbedaebdb, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:54:50 2016 +0000
Revision:
1:d96dbedaebdb
Parent:
0:6c56fb4bc5f0 
Removed extra directories for other platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 0:6c56fb4bc5f0 1 /* mbed Microcontroller Library
nexpaq 0:6c56fb4bc5f0 2 * Copyright (c) 2006-2015 ARM Limited
nexpaq 0:6c56fb4bc5f0 3 *
nexpaq 0:6c56fb4bc5f0 4 * Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 0:6c56fb4bc5f0 5 * you may not use this file except in compliance with the License.
nexpaq 0:6c56fb4bc5f0 6 * You may obtain a copy of the License at
nexpaq 0:6c56fb4bc5f0 7 *
nexpaq 0:6c56fb4bc5f0 8 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 0:6c56fb4bc5f0 9 *
nexpaq 0:6c56fb4bc5f0 10 * Unless required by applicable law or agreed to in writing, software
nexpaq 0:6c56fb4bc5f0 11 * distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 0:6c56fb4bc5f0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 0:6c56fb4bc5f0 13 * See the License for the specific language governing permissions and
nexpaq 0:6c56fb4bc5f0 14 * limitations under the License.
nexpaq 0:6c56fb4bc5f0 15 */
nexpaq 0:6c56fb4bc5f0 16 #ifndef MBED_FUNCTIONPOINTER_H
nexpaq 0:6c56fb4bc5f0 17 #define MBED_FUNCTIONPOINTER_H
nexpaq 0:6c56fb4bc5f0 18
nexpaq 0:6c56fb4bc5f0 19 #include "Callback.h"
nexpaq 0:6c56fb4bc5f0 20 #include "toolchain.h"
nexpaq 0:6c56fb4bc5f0 21 #include <string.h>
nexpaq 0:6c56fb4bc5f0 22 #include <stdint.h>
nexpaq 0:6c56fb4bc5f0 23
nexpaq 0:6c56fb4bc5f0 24 namespace mbed {
nexpaq 0:6c56fb4bc5f0 25
nexpaq 0:6c56fb4bc5f0 26
nexpaq 0:6c56fb4bc5f0 27 // Declarations for backwards compatibility
nexpaq 0:6c56fb4bc5f0 28 // To be foward compatible, code should adopt the Callback class
nexpaq 0:6c56fb4bc5f0 29 template <typename R, typename A1>
nexpaq 0:6c56fb4bc5f0 30 class FunctionPointerArg1 : public Callback<R(A1)> {
nexpaq 0:6c56fb4bc5f0 31 public:
nexpaq 0:6c56fb4bc5f0 32 MBED_DEPRECATED_SINCE("mbed-os-5.1",
nexpaq 0:6c56fb4bc5f0 33 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
nexpaq 0:6c56fb4bc5f0 34 FunctionPointerArg1(R (*function)(A1) = 0)
nexpaq 0:6c56fb4bc5f0 35 : Callback<R(A1)>(function) {}
nexpaq 0:6c56fb4bc5f0 36
nexpaq 0:6c56fb4bc5f0 37 template<typename T>
nexpaq 0:6c56fb4bc5f0 38 MBED_DEPRECATED_SINCE("mbed-os-5.1",
nexpaq 0:6c56fb4bc5f0 39 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
nexpaq 0:6c56fb4bc5f0 40 FunctionPointerArg1(T *object, R (T::*member)(A1))
nexpaq 0:6c56fb4bc5f0 41 : Callback<R(A1)>(object, member) {}
nexpaq 0:6c56fb4bc5f0 42
nexpaq 0:6c56fb4bc5f0 43 R (*get_function())(A1) {
nexpaq 0:6c56fb4bc5f0 44 return *reinterpret_cast<R (**)(A1)>(this);
nexpaq 0:6c56fb4bc5f0 45 }
nexpaq 0:6c56fb4bc5f0 46
nexpaq 0:6c56fb4bc5f0 47 R call(A1 a1) const {
nexpaq 0:6c56fb4bc5f0 48 if (!Callback<R(A1)>::operator bool()) {
nexpaq 0:6c56fb4bc5f0 49 return (R)0;
nexpaq 0:6c56fb4bc5f0 50 }
nexpaq 0:6c56fb4bc5f0 51
nexpaq 0:6c56fb4bc5f0 52 return Callback<R(A1)>::call(a1);
nexpaq 0:6c56fb4bc5f0 53 }
nexpaq 0:6c56fb4bc5f0 54
nexpaq 0:6c56fb4bc5f0 55 R operator()(A1 a1) const {
nexpaq 0:6c56fb4bc5f0 56 return Callback<R(A1)>::call(a1);
nexpaq 0:6c56fb4bc5f0 57 }
nexpaq 0:6c56fb4bc5f0 58 };
nexpaq 0:6c56fb4bc5f0 59
nexpaq 0:6c56fb4bc5f0 60 template <typename R>
nexpaq 0:6c56fb4bc5f0 61 class FunctionPointerArg1<R, void> : public Callback<R()> {
nexpaq 0:6c56fb4bc5f0 62 public:
nexpaq 0:6c56fb4bc5f0 63 MBED_DEPRECATED_SINCE("mbed-os-5.1",
nexpaq 0:6c56fb4bc5f0 64 "FunctionPointer has been replaced by Callback<void()>")
nexpaq 0:6c56fb4bc5f0 65 FunctionPointerArg1(R (*function)() = 0)
nexpaq 0:6c56fb4bc5f0 66 : Callback<R()>(function) {}
nexpaq 0:6c56fb4bc5f0 67
nexpaq 0:6c56fb4bc5f0 68 template<typename T>
nexpaq 0:6c56fb4bc5f0 69 MBED_DEPRECATED_SINCE("mbed-os-5.1",
nexpaq 0:6c56fb4bc5f0 70 "FunctionPointer has been replaced by Callback<void()>")
nexpaq 0:6c56fb4bc5f0 71 FunctionPointerArg1(T *object, R (T::*member)())
nexpaq 0:6c56fb4bc5f0 72 : Callback<R()>(object, member) {}
nexpaq 0:6c56fb4bc5f0 73
nexpaq 0:6c56fb4bc5f0 74 R (*get_function())() {
nexpaq 0:6c56fb4bc5f0 75 return *reinterpret_cast<R (**)()>(this);
nexpaq 0:6c56fb4bc5f0 76 }
nexpaq 0:6c56fb4bc5f0 77
nexpaq 0:6c56fb4bc5f0 78 R call() const {
nexpaq 0:6c56fb4bc5f0 79 if (!Callback<R()>::operator bool()) {
nexpaq 0:6c56fb4bc5f0 80 return (R)0;
nexpaq 0:6c56fb4bc5f0 81 }
nexpaq 0:6c56fb4bc5f0 82
nexpaq 0:6c56fb4bc5f0 83 return Callback<R()>::call();
nexpaq 0:6c56fb4bc5f0 84 }
nexpaq 0:6c56fb4bc5f0 85
nexpaq 0:6c56fb4bc5f0 86 R operator()() const {
nexpaq 0:6c56fb4bc5f0 87 return Callback<R()>::call();
nexpaq 0:6c56fb4bc5f0 88 }
nexpaq 0:6c56fb4bc5f0 89 };
nexpaq 0:6c56fb4bc5f0 90
nexpaq 0:6c56fb4bc5f0 91 typedef FunctionPointerArg1<void, void> FunctionPointer;
nexpaq 0:6c56fb4bc5f0 92
nexpaq 0:6c56fb4bc5f0 93
nexpaq 0:6c56fb4bc5f0 94 } // namespace mbed
nexpaq 0:6c56fb4bc5f0 95
nexpaq 0:6c56fb4bc5f0 96 #endif