b luo / mbed-dev

mbed library sources. With a patch for the can_api

Fork of mbed-dev by mbed official

platform/FunctionPointer.h@149:156823d33999, 2016-10-28 (annotated)

Committer:
<>
Date:
Fri Oct 28 11:17:30 2016 +0100
Revision:
149:156823d33999
This updates the lib to the mbed lib v128



NOTE: This release includes a restructuring of the file and directory locations and thus some

include paths in your code may need updating accordingly.

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"
<> 149:156823d33999 20 #include "platform/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
<> 149:156823d33999 29 // Declarations for backwards compatibility
<> 149:156823d33999 30 // To be foward compatible, code should adopt the Callback class
<> 149:156823d33999 31 template <typename R, typename A1>
<> 149:156823d33999 32 class FunctionPointerArg1 : public Callback<R(A1)> {
<> 149:156823d33999 33 public:
<> 149:156823d33999 34 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 35 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
<> 149:156823d33999 36 FunctionPointerArg1(R (*function)(A1) = 0)
<> 149:156823d33999 37 : Callback<R(A1)>(function) {}
<> 149:156823d33999 38
<> 149:156823d33999 39 template<typename T>
<> 149:156823d33999 40 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 41 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
<> 149:156823d33999 42 FunctionPointerArg1(T *object, R (T::*member)(A1))
<> 149:156823d33999 43 : Callback<R(A1)>(object, member) {}
<> 149:156823d33999 44
<> 149:156823d33999 45 R (*get_function())(A1) {
<> 149:156823d33999 46 return *reinterpret_cast<R (**)(A1)>(this);
<> 149:156823d33999 47 }
<> 149:156823d33999 48
<> 149:156823d33999 49 R call(A1 a1) const {
<> 149:156823d33999 50 if (!Callback<R(A1)>::operator bool()) {
<> 149:156823d33999 51 return (R)0;
<> 149:156823d33999 52 }
<> 149:156823d33999 53
<> 149:156823d33999 54 return Callback<R(A1)>::call(a1);
<> 149:156823d33999 55 }
<> 149:156823d33999 56
<> 149:156823d33999 57 R operator()(A1 a1) const {
<> 149:156823d33999 58 return Callback<R(A1)>::call(a1);
<> 149:156823d33999 59 }
<> 149:156823d33999 60 };
<> 149:156823d33999 61
<> 149:156823d33999 62 template <typename R>
<> 149:156823d33999 63 class FunctionPointerArg1<R, void> : public Callback<R()> {
<> 149:156823d33999 64 public:
<> 149:156823d33999 65 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 66 "FunctionPointer has been replaced by Callback<void()>")
<> 149:156823d33999 67 FunctionPointerArg1(R (*function)() = 0)
<> 149:156823d33999 68 : Callback<R()>(function) {}
<> 149:156823d33999 69
<> 149:156823d33999 70 template<typename T>
<> 149:156823d33999 71 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 72 "FunctionPointer has been replaced by Callback<void()>")
<> 149:156823d33999 73 FunctionPointerArg1(T *object, R (T::*member)())
<> 149:156823d33999 74 : Callback<R()>(object, member) {}
<> 149:156823d33999 75
<> 149:156823d33999 76 R (*get_function())() {
<> 149:156823d33999 77 return *reinterpret_cast<R (**)()>(this);
<> 149:156823d33999 78 }
<> 149:156823d33999 79
<> 149:156823d33999 80 R call() const {
<> 149:156823d33999 81 if (!Callback<R()>::operator bool()) {
<> 149:156823d33999 82 return (R)0;
<> 149:156823d33999 83 }
<> 149:156823d33999 84
<> 149:156823d33999 85 return Callback<R()>::call();
<> 149:156823d33999 86 }
<> 149:156823d33999 87
<> 149:156823d33999 88 R operator()() const {
<> 149:156823d33999 89 return Callback<R()>::call();
<> 149:156823d33999 90 }
<> 149:156823d33999 91 };
<> 149:156823d33999 92
<> 149:156823d33999 93 typedef FunctionPointerArg1<void, void> FunctionPointer;
<> 149:156823d33999 94
<> 149:156823d33999 95
<> 149:156823d33999 96 } // namespace mbed
<> 149:156823d33999 97
<> 149:156823d33999 98 #endif
<> 149:156823d33999 99
<> 149:156823d33999 100 /** @}*/