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Transaction.h
- Committer:
- JKsoft_main
- Date:
- 2018-04-17
- Revision:
- 4:1ad49e6aa728
- Parent:
- 0:e1a608bb55e8
File content as of revision 4:1ad49e6aa728:
/* mbed Microcontroller Library * Copyright (c) 2015 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef MBED_TRANSACTION_H #define MBED_TRANSACTION_H #include "platform.h" #include "FunctionPointer.h" namespace mbed { /** Transaction structure */ typedef struct { void *tx_buffer; /**< Tx buffer */ size_t tx_length; /**< Length of Tx buffer*/ void *rx_buffer; /**< Rx buffer */ size_t rx_length; /**< Length of Rx buffer */ uint32_t event; /**< Event for a transaction */ event_callback_t callback; /**< User's callback */ uint8_t width; /**< Buffer's word width (8, 16, 32, 64) */ } transaction_t; /** Transaction class defines a transaction. */ template<typename Class> class Transaction { public: Transaction(Class *tpointer, const transaction_t& transaction) : _obj(tpointer), _data(transaction) { } Transaction() : _obj(), _data() { } ~Transaction() { } /** Get object's instance for the transaction * * @return The object which was stored */ Class* get_object() { return _obj; } /** Get the transaction * * @return The transaction which was stored */ transaction_t* get_transaction() { return &_data; } private: Class* _obj; transaction_t _data; }; } #endif