Kenji Arai / mbed-dev4BLE

mbed library sources, mbed-dev only for TYBLE16

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platform/CallChain.h@182:976b131d2800, 2018-02-25 (annotated)

Committer:
kenjiArai
Date:
Sun Feb 25 02:00:51 2018 +0000
Revision:
182:976b131d2800
Parent:
180:96ed750bd169 
Only for TYBLE16

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /* mbed Microcontroller Library
<> 149:156823d33999 2 * Copyright (c) 2006-2013 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_CALLCHAIN_H
<> 149:156823d33999 17 #define MBED_CALLCHAIN_H
<> 149:156823d33999 18
<> 149:156823d33999 19 #include "platform/Callback.h"
<> 160:d5399cc887bb 20 #include "platform/mbed_toolchain.h"
AnnaBridge 168:9672193075cf 21 #include "platform/NonCopyable.h"
<> 149:156823d33999 22 #include <string.h>
<> 149:156823d33999 23
<> 149:156823d33999 24 namespace mbed {
AnnaBridge 178:79309dc6340a 25
AnnaBridge 178:79309dc6340a 26
AnnaBridge 178:79309dc6340a 27 typedef Callback<void()> *pFunctionPointer_t;
AnnaBridge 178:79309dc6340a 28 class CallChainLink;
AnnaBridge 178:79309dc6340a 29
<> 149:156823d33999 30 /** \addtogroup platform */
AnnaBridge 178:79309dc6340a 31 /** @{*/
AnnaBridge 178:79309dc6340a 32 /**
AnnaBridge 178:79309dc6340a 33 * \defgroup platform_CallChain CallChain class
AnnaBridge 178:79309dc6340a 34 * @{
AnnaBridge 178:79309dc6340a 35 */
<> 149:156823d33999 36
<> 149:156823d33999 37 /** Group one or more functions in an instance of a CallChain, then call them in
<> 149:156823d33999 38 * sequence using CallChain::call(). Used mostly by the interrupt chaining code,
<> 149:156823d33999 39 * but can be used for other purposes.
<> 149:156823d33999 40 *
AnnaBridge 167:e84263d55307 41 * @note Synchronization level: Not protected
<> 149:156823d33999 42 *
<> 149:156823d33999 43 * Example:
<> 149:156823d33999 44 * @code
<> 149:156823d33999 45 * #include "mbed.h"
<> 149:156823d33999 46 *
<> 149:156823d33999 47 * CallChain chain;
<> 149:156823d33999 48 *
<> 149:156823d33999 49 * void first(void) {
<> 149:156823d33999 50 * printf("'first' function.\n");
<> 149:156823d33999 51 * }
<> 149:156823d33999 52 *
<> 149:156823d33999 53 * void second(void) {
<> 149:156823d33999 54 * printf("'second' function.\n");
<> 149:156823d33999 55 * }
<> 149:156823d33999 56 *
<> 149:156823d33999 57 * class Test {
<> 149:156823d33999 58 * public:
<> 149:156823d33999 59 * void f(void) {
<> 149:156823d33999 60 * printf("A::f (class member).\n");
<> 149:156823d33999 61 * }
<> 149:156823d33999 62 * };
<> 149:156823d33999 63 *
<> 149:156823d33999 64 * int main() {
<> 149:156823d33999 65 * Test test;
<> 149:156823d33999 66 *
<> 149:156823d33999 67 * chain.add(second);
<> 149:156823d33999 68 * chain.add_front(first);
<> 149:156823d33999 69 * chain.add(&test, &Test::f);
<> 149:156823d33999 70 * chain.call();
<> 149:156823d33999 71 * }
<> 149:156823d33999 72 * @endcode
<> 149:156823d33999 73 */
AnnaBridge 168:9672193075cf 74 class CallChain : private NonCopyable<CallChain> {
<> 149:156823d33999 75 public:
<> 149:156823d33999 76 /** Create an empty chain
<> 149:156823d33999 77 *
<> 149:156823d33999 78 * @param size (optional) Initial size of the chain
<> 149:156823d33999 79 */
Anna Bridge 180:96ed750bd169 80 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 81 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 82 CallChain(int size = 4);
Anna Bridge 180:96ed750bd169 83
Anna Bridge 180:96ed750bd169 84 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 85 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 86 virtual ~CallChain();
<> 149:156823d33999 87
<> 149:156823d33999 88 /** Add a function at the end of the chain
<> 149:156823d33999 89 *
<> 149:156823d33999 90 * @param func A pointer to a void function
<> 149:156823d33999 91 *
<> 149:156823d33999 92 * @returns
<> 149:156823d33999 93 * The function object created for 'func'
<> 149:156823d33999 94 */
Anna Bridge 180:96ed750bd169 95 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 96 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 97 pFunctionPointer_t add(Callback<void()> func);
<> 149:156823d33999 98
<> 149:156823d33999 99 /** Add a function at the end of the chain
<> 149:156823d33999 100 *
<> 149:156823d33999 101 * @param obj pointer to the object to call the member function on
<> 149:156823d33999 102 * @param method pointer to the member function to be called
<> 149:156823d33999 103 *
<> 149:156823d33999 104 * @returns
<> 149:156823d33999 105 * The function object created for 'obj' and 'method'
<> 149:156823d33999 106 *
<> 149:156823d33999 107 * @deprecated
<> 149:156823d33999 108 * The add function does not support cv-qualifiers. Replaced by
<> 149:156823d33999 109 * add(callback(obj, method)).
<> 149:156823d33999 110 */
<> 149:156823d33999 111 template<typename T, typename M>
<> 149:156823d33999 112 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 113 "The add function does not support cv-qualifiers. Replaced by "
<> 149:156823d33999 114 "add(callback(obj, method)).")
<> 149:156823d33999 115 pFunctionPointer_t add(T *obj, M method) {
<> 149:156823d33999 116 return add(callback(obj, method));
<> 149:156823d33999 117 }
<> 149:156823d33999 118
<> 149:156823d33999 119 /** Add a function at the beginning of the chain
<> 149:156823d33999 120 *
<> 149:156823d33999 121 * @param func A pointer to a void function
<> 149:156823d33999 122 *
<> 149:156823d33999 123 * @returns
<> 149:156823d33999 124 * The function object created for 'func'
<> 149:156823d33999 125 */
Anna Bridge 180:96ed750bd169 126 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 127 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 128 pFunctionPointer_t add_front(Callback<void()> func);
<> 149:156823d33999 129
<> 149:156823d33999 130 /** Add a function at the beginning of the chain
<> 149:156823d33999 131 *
AnnaBridge 167:e84263d55307 132 * @param obj pointer to the object to call the member function on
AnnaBridge 167:e84263d55307 133 * @param method pointer to the member function to be called
<> 149:156823d33999 134 *
<> 149:156823d33999 135 * @returns
<> 149:156823d33999 136 * The function object created for 'tptr' and 'mptr'
<> 149:156823d33999 137 *
<> 149:156823d33999 138 * @deprecated
<> 149:156823d33999 139 * The add_front function does not support cv-qualifiers. Replaced by
<> 149:156823d33999 140 * add_front(callback(obj, method)).
<> 149:156823d33999 141 */
<> 149:156823d33999 142 template<typename T, typename M>
<> 149:156823d33999 143 MBED_DEPRECATED_SINCE("mbed-os-5.1",
<> 149:156823d33999 144 "The add_front function does not support cv-qualifiers. Replaced by "
<> 149:156823d33999 145 "add_front(callback(obj, method)).")
<> 149:156823d33999 146 pFunctionPointer_t add_front(T *obj, M method) {
<> 149:156823d33999 147 return add_front(callback(obj, method));
<> 149:156823d33999 148 }
<> 149:156823d33999 149
<> 149:156823d33999 150 /** Get the number of functions in the chain
<> 149:156823d33999 151 */
Anna Bridge 180:96ed750bd169 152 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 153 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 154 int size() const;
<> 149:156823d33999 155
<> 149:156823d33999 156 /** Get a function object from the chain
<> 149:156823d33999 157 *
<> 149:156823d33999 158 * @param i function object index
<> 149:156823d33999 159 *
<> 149:156823d33999 160 * @returns
<> 149:156823d33999 161 * The function object at position 'i' in the chain
<> 149:156823d33999 162 */
Anna Bridge 180:96ed750bd169 163 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 164 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 165 pFunctionPointer_t get(int i) const;
<> 149:156823d33999 166
<> 149:156823d33999 167 /** Look for a function object in the call chain
<> 149:156823d33999 168 *
<> 149:156823d33999 169 * @param f the function object to search
<> 149:156823d33999 170 *
<> 149:156823d33999 171 * @returns
<> 149:156823d33999 172 * The index of the function object if found, -1 otherwise.
<> 149:156823d33999 173 */
Anna Bridge 180:96ed750bd169 174 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 175 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 176 int find(pFunctionPointer_t f) const;
<> 149:156823d33999 177
<> 149:156823d33999 178 /** Clear the call chain (remove all functions in the chain).
<> 149:156823d33999 179 */
Anna Bridge 180:96ed750bd169 180 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 181 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 182 void clear();
<> 149:156823d33999 183
<> 149:156823d33999 184 /** Remove a function object from the chain
<> 149:156823d33999 185 *
<> 149:156823d33999 186 * @arg f the function object to remove
<> 149:156823d33999 187 *
<> 149:156823d33999 188 * @returns
<> 149:156823d33999 189 * true if the function object was found and removed, false otherwise.
<> 149:156823d33999 190 */
Anna Bridge 180:96ed750bd169 191 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 192 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 193 bool remove(pFunctionPointer_t f);
<> 149:156823d33999 194
<> 149:156823d33999 195 /** Call all the functions in the chain in sequence
<> 149:156823d33999 196 */
Anna Bridge 180:96ed750bd169 197 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 198 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 199 void call();
<> 149:156823d33999 200
Anna Bridge 180:96ed750bd169 201 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 202 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 203 void operator ()(void) {
<> 149:156823d33999 204 call();
<> 149:156823d33999 205 }
Anna Bridge 180:96ed750bd169 206
Anna Bridge 180:96ed750bd169 207 MBED_DEPRECATED_SINCE("mbed-os-5.6", "This class is not part of the "
Anna Bridge 180:96ed750bd169 208 "public API of mbed-os and is being removed in the future.")
<> 149:156823d33999 209 pFunctionPointer_t operator [](int i) const {
<> 149:156823d33999 210 return get(i);
<> 149:156823d33999 211 }
<> 149:156823d33999 212
<> 149:156823d33999 213 private:
<> 149:156823d33999 214 CallChainLink *_chain;
<> 149:156823d33999 215 };
<> 149:156823d33999 216
AnnaBridge 178:79309dc6340a 217 /**@}*/
AnnaBridge 178:79309dc6340a 218
AnnaBridge 178:79309dc6340a 219 /**@}*/
AnnaBridge 178:79309dc6340a 220
<> 149:156823d33999 221 } // namespace mbed
<> 149:156823d33999 222
<> 149:156823d33999 223 #endif
<> 149:156823d33999 224