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Diffstat (limited to 'sca-cpp/branches/cpp-contrib/contrib/runtime/core/src/tuscany/sca/util/Queue.h')
-rw-r--r-- | sca-cpp/branches/cpp-contrib/contrib/runtime/core/src/tuscany/sca/util/Queue.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sca-cpp/branches/cpp-contrib/contrib/runtime/core/src/tuscany/sca/util/Queue.h b/sca-cpp/branches/cpp-contrib/contrib/runtime/core/src/tuscany/sca/util/Queue.h new file mode 100644 index 0000000000..e2ff104631 --- /dev/null +++ b/sca-cpp/branches/cpp-contrib/contrib/runtime/core/src/tuscany/sca/util/Queue.h @@ -0,0 +1,93 @@ +/* + * 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. + */ + +/* $Rev: 492011 $ $Date: 2007-01-02 18:15:11 -0800 (Tue, 02 Jan 2007) $ */ + +#ifndef tuscany_sca_util_queue_h +#define tuscany_sca_util_queue_h + +#if defined(WIN32) || defined (_WINDOWS) +#include <windows.h> +#else +#include <pthread.h> +#endif + +#include <queue> + +#include "tuscany/sca/export.h" + + +namespace tuscany +{ + namespace sca + { + namespace util + { + /** + * A thread safe FIFO queue. + */ + class SCA_API Queue + { + public: + /** + * Constructor. + */ + Queue(); + + /** + * Destructor. + */ + virtual ~Queue(); + + /** + * Dequeue an element + */ + void* dequeue(); + + /** + * Enqueue an element + */ + void enqueue(void* element); + + private: + + /** + * The STL queue used to hold elements. + */ + std::queue<void*> queue; + + /** + * Handles to the mutex and condition variable + * used to synchronize access to the queue. + */ +#if defined(WIN32) || defined (_WINDOWS) + CRITICAL_SECTION section; + HANDLE hevent; +#else + pthread_mutex_t mutex; + pthread_cond_t cond; +#endif + + }; + + } // End namespace util + } // End namespace sca +} // End namespace tuscany + +#endif // tuscany_sca_util_queue_h |