mirror of https://github.com/ARMmbed/mbed-os.git
88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
/*
|
|
* Copyright (c) 2018-2019, Arm Limited and affiliates.
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* 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_OPERATION_LIST_H
|
|
#define MBED_OPERATION_LIST_H
|
|
|
|
#include "OperationListBase.h"
|
|
#include "AsyncOp.h"
|
|
|
|
template<class T>
|
|
class OperationList: public OperationListBase {
|
|
public:
|
|
|
|
/**
|
|
* Create a new empty operation list
|
|
*/
|
|
OperationList()
|
|
{
|
|
|
|
}
|
|
|
|
/**
|
|
* Destroy this object and abort all operations
|
|
*/
|
|
~OperationList()
|
|
{
|
|
|
|
}
|
|
/**
|
|
* Add an operation to the list
|
|
*
|
|
* If the list was empty then call process on this
|
|
* operation
|
|
*
|
|
* @param op Operation to add
|
|
*/
|
|
void add(T *op)
|
|
{
|
|
OperationListBase::add(op);
|
|
}
|
|
|
|
/**
|
|
* Remove an operation from the list
|
|
*
|
|
* If this was the head of the list then process the
|
|
* next element in the list.
|
|
*
|
|
* @param op Operation to remove
|
|
*/
|
|
void remove(T *op)
|
|
{
|
|
OperationListBase::remove(op);
|
|
}
|
|
|
|
/**
|
|
* Dequeue the head of the list
|
|
*
|
|
* Remove the head of the operation list without completing it
|
|
* or processing the next element. The caller must call the
|
|
* AsnycOp::complete() function of the returned object.
|
|
* Additionally process() must be called on this object
|
|
* if there are still elements in the list.
|
|
*
|
|
* @return The asynchronous op at the head of the list
|
|
*/
|
|
T *dequeue_raw()
|
|
{
|
|
return static_cast<AsyncOp *>(OperationListBase::dequeue_raw());
|
|
}
|
|
|
|
};
|
|
|
|
#endif
|