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/**************************************************************************
**
** This file is part of the Coroutine library
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef INCLUDE_COROUTINE_H
#define INCLUDE_COROUTINE_H
#include "coroutine_global.h"
class COROUTINE_EXPORT Coroutine
{
public:
enum Status
{
NotStarted,
Running,
Stopped,
Terminated
};
public:
Coroutine();
virtual ~Coroutine();
void createStack(int size = 32768);
void setStack(void *memory, int size);
bool cont();
static void yield();
Status status() const
{ return _status; }
static Coroutine *currentCoroutine();
#ifdef qdoc
static Coroutine *build(Function function, ...);
#endif
// add declarations for static build(...) function
#include "coroutinebuilddeclaration_p.h"
protected:
virtual void run() {}
private: // not copyable
Coroutine(const Coroutine &);
Coroutine &operator=(const Coroutine &);
private:
static void yieldHelper(Status stopStatus);
static void entryPoint();
void *_stackData;
void *_stackPointer;
Coroutine *_caller;
Status _status;
};
// add definitions for static build(...) function
#include "coroutinebuilddefinition_p.h"
#endif // INCLUDE_COROUTINE_H
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