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QoreQueue.h
/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
QoreQueue.h
Qore Programming Language
Copyright 2003 - 2014 David Nichols
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _QORE_QOREQUEUE_H
#define _QORE_QOREQUEUE_H
#include <qore/QoreThreadLock.h>
#include <qore/QoreCondition.h>
class QoreQueueNode;
class qore_queue_private;
class QoreQueue {
friend class qore_queue_private;
protected:
// private implementation
qore_queue_private* priv;
public:
DLLEXPORT QoreQueue(int n_max = -1);
DLLEXPORT QoreQueue(const QoreQueue &orig);
DLLEXPORT ~QoreQueue();
DLLEXPORT void pushAndTakeRef(AbstractQoreNode* n);
DLLEXPORT void push(ExceptionSink* xsink, const AbstractQoreNode* n, int timeout_ms = 0, bool* to = 0);
DLLEXPORT void insert(ExceptionSink* xsink, const AbstractQoreNode* n, int timeout_ms = 0, bool* to = 0);
DLLEXPORT AbstractQoreNode* shift(ExceptionSink* xsink, int timeout_ms = 0, bool* to = 0);
DLLEXPORT AbstractQoreNode* pop(ExceptionSink* xsink, int timeout_ms = 0, bool* to = 0);
DLLEXPORT bool empty() const;
DLLEXPORT int size() const;
DLLEXPORT int getMax() const;
DLLEXPORT unsigned getReadWaiting() const;
DLLEXPORT unsigned getWriteWaiting() const;
DLLEXPORT void clear(ExceptionSink* xsink);
};
class Queue : public AbstractPrivateData, public QoreQueue {
protected:
DLLEXPORT virtual ~Queue();
public:
DLLEXPORT Queue(int max = -1);
DLLEXPORT Queue* eventRefSelf() const;
};
#endif // _QORE_QOREQUEUE_H
AbstractPrivateData
the base class for all data to be used as private data of Qore objects
Definition: AbstractPrivateData.h:36
AbstractQoreNode
The base class for all value and parse types in Qore expression trees.
Definition: AbstractQoreNode.h:47
ExceptionSink
container for holding Qore-language exception information and also for registering a &quot;thread_exit&quot; ca...
Definition: ExceptionSink.h:35