| /* $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to you 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 __ETCHFREEPOOL_H__ |
| #define __ETCHFREEPOOL_H__ |
| |
| #include "capu/os/Mutex.h" |
| #include "capu/container/List.h" |
| #include "support/EtchPool.h" |
| #include "support/EtchPoolRunnable.h" |
| |
| // forward declarations |
| namespace capu { |
| class Thread; |
| } |
| |
| class EtchFreePoolRunnable; |
| /** |
| * A implementation of the free pool. |
| */ |
| class EtchFreePool : public EtchPool |
| { |
| public: |
| |
| /** |
| * Internal friend class |
| */ |
| friend class EtchFreePoolRunnable; |
| |
| /** |
| * EtchObjectType for EtchFreePool. |
| */ |
| static const EtchObjectType* TYPE(); |
| |
| /** |
| * Creats a new instance of the EtchFreePool-Class. |
| * @param size of the pool |
| */ |
| EtchFreePool(capu::int32_t size = 50); |
| |
| /** |
| * Destructure. |
| */ |
| virtual ~EtchFreePool(); |
| |
| /** |
| * Closes the pool. This just marks the pool as being closed, it doesn't |
| * actually do anything to the currently running thread. But no more |
| * threads are allowed to start. |
| * @return error if somthings goes wrong |
| */ |
| status_t close(); |
| |
| /** |
| * Return the current pool size |
| */ |
| capu::int32_t getSize(); |
| |
| /** |
| * Joins each of the threads in this pool until there |
| * are none left. The pool will be closed first. |
| * @return error if somthings goes wrong |
| */ |
| status_t join(); |
| |
| /** |
| * @see EtchPool |
| */ |
| virtual status_t add(capu::SmartPointer<EtchPoolRunnable> runnable); |
| |
| private: |
| capu::int32_t mSize; |
| capu::int32_t mSizeMax; |
| capu::bool_t mIsOpen; |
| capu::Mutex mMutex; |
| capu::Thread** mThreads; |
| EtchFreePoolRunnable** mRunnables; |
| |
| /** |
| * Checks thread list and clean up |
| |
| */ |
| status_t check(); |
| }; |
| |
| #endif /* __ETCHFREEPOOL_H__ */ |
| |