Mohamed Moawya / SnakeGame

test test test

Dependencies:   mbed

snake-test/mbed/platform/FunctionPointer.h@0:e4c5e6ec922e, 2020-05-25 (annotated)

Committer:
mohamedmoawya
Date:
Mon May 25 19:06:11 2020 +0000
Revision:
0:e4c5e6ec922e
snake game tteest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mohamedmoawya 0:e4c5e6ec922e 1 /* mbed Microcontroller Library
mohamedmoawya 0:e4c5e6ec922e 2 * Copyright (c) 2006-2015 ARM Limited
mohamedmoawya 0:e4c5e6ec922e 3 *
mohamedmoawya 0:e4c5e6ec922e 4 * Licensed under the Apache License, Version 2.0 (the "License");
mohamedmoawya 0:e4c5e6ec922e 5 * you may not use this file except in compliance with the License.
mohamedmoawya 0:e4c5e6ec922e 6 * You may obtain a copy of the License at
mohamedmoawya 0:e4c5e6ec922e 7 *
mohamedmoawya 0:e4c5e6ec922e 8 * http://www.apache.org/licenses/LICENSE-2.0
mohamedmoawya 0:e4c5e6ec922e 9 *
mohamedmoawya 0:e4c5e6ec922e 10 * Unless required by applicable law or agreed to in writing, software
mohamedmoawya 0:e4c5e6ec922e 11 * distributed under the License is distributed on an "AS IS" BASIS,
mohamedmoawya 0:e4c5e6ec922e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mohamedmoawya 0:e4c5e6ec922e 13 * See the License for the specific language governing permissions and
mohamedmoawya 0:e4c5e6ec922e 14 * limitations under the License.
mohamedmoawya 0:e4c5e6ec922e 15 */
mohamedmoawya 0:e4c5e6ec922e 16 #ifndef MBED_FUNCTIONPOINTER_H
mohamedmoawya 0:e4c5e6ec922e 17 #define MBED_FUNCTIONPOINTER_H
mohamedmoawya 0:e4c5e6ec922e 18
mohamedmoawya 0:e4c5e6ec922e 19 #include "platform/Callback.h"
mohamedmoawya 0:e4c5e6ec922e 20 #include "platform/mbed_toolchain.h"
mohamedmoawya 0:e4c5e6ec922e 21 #include <string.h>
mohamedmoawya 0:e4c5e6ec922e 22 #include <stdint.h>
mohamedmoawya 0:e4c5e6ec922e 23
mohamedmoawya 0:e4c5e6ec922e 24 namespace mbed {
mohamedmoawya 0:e4c5e6ec922e 25 /** \addtogroup platform */
mohamedmoawya 0:e4c5e6ec922e 26 /** @{*/
mohamedmoawya 0:e4c5e6ec922e 27 /**
mohamedmoawya 0:e4c5e6ec922e 28 * \defgroup platform_FunctionPointer FunctionPointer class
mohamedmoawya 0:e4c5e6ec922e 29 * @{
mohamedmoawya 0:e4c5e6ec922e 30 */
mohamedmoawya 0:e4c5e6ec922e 31
mohamedmoawya 0:e4c5e6ec922e 32 // Declarations for backwards compatibility
mohamedmoawya 0:e4c5e6ec922e 33 // To be foward compatible, code should adopt the Callback class
mohamedmoawya 0:e4c5e6ec922e 34 template <typename R, typename A1>
mohamedmoawya 0:e4c5e6ec922e 35 class FunctionPointerArg1 : public Callback<R(A1)> {
mohamedmoawya 0:e4c5e6ec922e 36 public:
mohamedmoawya 0:e4c5e6ec922e 37 MBED_DEPRECATED_SINCE("mbed-os-5.1",
mohamedmoawya 0:e4c5e6ec922e 38 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
mohamedmoawya 0:e4c5e6ec922e 39 FunctionPointerArg1(R(*function)(A1) = 0)
mohamedmoawya 0:e4c5e6ec922e 40 : Callback<R(A1)>(function) {}
mohamedmoawya 0:e4c5e6ec922e 41
mohamedmoawya 0:e4c5e6ec922e 42 template<typename T>
mohamedmoawya 0:e4c5e6ec922e 43 MBED_DEPRECATED_SINCE("mbed-os-5.1",
mohamedmoawya 0:e4c5e6ec922e 44 "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
mohamedmoawya 0:e4c5e6ec922e 45 FunctionPointerArg1(T *object, R(T::*member)(A1))
mohamedmoawya 0:e4c5e6ec922e 46 : Callback<R(A1)>(object, member) {}
mohamedmoawya 0:e4c5e6ec922e 47
mohamedmoawya 0:e4c5e6ec922e 48 R(*get_function())(A1)
mohamedmoawya 0:e4c5e6ec922e 49 {
mohamedmoawya 0:e4c5e6ec922e 50 return *reinterpret_cast<R(* *)(A1)>(this);
mohamedmoawya 0:e4c5e6ec922e 51 }
mohamedmoawya 0:e4c5e6ec922e 52
mohamedmoawya 0:e4c5e6ec922e 53 R call(A1 a1) const
mohamedmoawya 0:e4c5e6ec922e 54 {
mohamedmoawya 0:e4c5e6ec922e 55 if (!Callback<R(A1)>::operator bool()) {
mohamedmoawya 0:e4c5e6ec922e 56 return (R)0;
mohamedmoawya 0:e4c5e6ec922e 57 }
mohamedmoawya 0:e4c5e6ec922e 58
mohamedmoawya 0:e4c5e6ec922e 59 return Callback<R(A1)>::call(a1);
mohamedmoawya 0:e4c5e6ec922e 60 }
mohamedmoawya 0:e4c5e6ec922e 61
mohamedmoawya 0:e4c5e6ec922e 62 R operator()(A1 a1) const
mohamedmoawya 0:e4c5e6ec922e 63 {
mohamedmoawya 0:e4c5e6ec922e 64 return Callback<R(A1)>::call(a1);
mohamedmoawya 0:e4c5e6ec922e 65 }
mohamedmoawya 0:e4c5e6ec922e 66 };
mohamedmoawya 0:e4c5e6ec922e 67
mohamedmoawya 0:e4c5e6ec922e 68 template <typename R>
mohamedmoawya 0:e4c5e6ec922e 69 class FunctionPointerArg1<R, void> : public Callback<R()> {
mohamedmoawya 0:e4c5e6ec922e 70 public:
mohamedmoawya 0:e4c5e6ec922e 71 MBED_DEPRECATED_SINCE("mbed-os-5.1",
mohamedmoawya 0:e4c5e6ec922e 72 "FunctionPointer has been replaced by Callback<void()>")
mohamedmoawya 0:e4c5e6ec922e 73 FunctionPointerArg1(R(*function)() = 0)
mohamedmoawya 0:e4c5e6ec922e 74 : Callback<R()>(function) {}
mohamedmoawya 0:e4c5e6ec922e 75
mohamedmoawya 0:e4c5e6ec922e 76 template<typename T>
mohamedmoawya 0:e4c5e6ec922e 77 MBED_DEPRECATED_SINCE("mbed-os-5.1",
mohamedmoawya 0:e4c5e6ec922e 78 "FunctionPointer has been replaced by Callback<void()>")
mohamedmoawya 0:e4c5e6ec922e 79 FunctionPointerArg1(T *object, R(T::*member)())
mohamedmoawya 0:e4c5e6ec922e 80 : Callback<R()>(object, member) {}
mohamedmoawya 0:e4c5e6ec922e 81
mohamedmoawya 0:e4c5e6ec922e 82 R(*get_function())()
mohamedmoawya 0:e4c5e6ec922e 83 {
mohamedmoawya 0:e4c5e6ec922e 84 return *reinterpret_cast<R(* *)()>(this);
mohamedmoawya 0:e4c5e6ec922e 85 }
mohamedmoawya 0:e4c5e6ec922e 86
mohamedmoawya 0:e4c5e6ec922e 87 R call() const
mohamedmoawya 0:e4c5e6ec922e 88 {
mohamedmoawya 0:e4c5e6ec922e 89 if (!Callback<R()>::operator bool()) {
mohamedmoawya 0:e4c5e6ec922e 90 return (R)0;
mohamedmoawya 0:e4c5e6ec922e 91 }
mohamedmoawya 0:e4c5e6ec922e 92
mohamedmoawya 0:e4c5e6ec922e 93 return Callback<R()>::call();
mohamedmoawya 0:e4c5e6ec922e 94 }
mohamedmoawya 0:e4c5e6ec922e 95
mohamedmoawya 0:e4c5e6ec922e 96 R operator()() const
mohamedmoawya 0:e4c5e6ec922e 97 {
mohamedmoawya 0:e4c5e6ec922e 98 return Callback<R()>::call();
mohamedmoawya 0:e4c5e6ec922e 99 }
mohamedmoawya 0:e4c5e6ec922e 100 };
mohamedmoawya 0:e4c5e6ec922e 101
mohamedmoawya 0:e4c5e6ec922e 102 typedef FunctionPointerArg1<void, void> FunctionPointer;
mohamedmoawya 0:e4c5e6ec922e 103
mohamedmoawya 0:e4c5e6ec922e 104 /**@}*/
mohamedmoawya 0:e4c5e6ec922e 105
mohamedmoawya 0:e4c5e6ec922e 106 /**@}*/
mohamedmoawya 0:e4c5e6ec922e 107
mohamedmoawya 0:e4c5e6ec922e 108
mohamedmoawya 0:e4c5e6ec922e 109 } // namespace mbed
mohamedmoawya 0:e4c5e6ec922e 110
mohamedmoawya 0:e4c5e6ec922e 111 #endif