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95 lines
2.9 KiB
95 lines
2.9 KiB
/***************************************************************************
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* Copyright (C) 2005 by Joris Guisson *
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* joris.guisson@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef BTPREALLOCATIONTHREAD_H
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#define BTPREALLOCATIONTHREAD_H
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#include <tqstring.h>
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#include <tqthread.h>
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#include <tqmap.h>
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#include <tqmutex.h>
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#include <util/constants.h>
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namespace bt
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{
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class ChunkManager;
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/**
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* @author Joris Guisson <joris.guisson@gmail.com>
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*
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* Thread to preallocate diskspace
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*/
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class PreallocationThread : public TQThread
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{
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ChunkManager* cman;
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bool stopped,not_finished,done;
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TQString error_msg;
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Uint64 bytes_written;
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mutable TQMutex mutex;
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public:
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PreallocationThread(ChunkManager* cman);
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virtual ~PreallocationThread();
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virtual void run();
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/**
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* Stop the thread.
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*/
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void stop();
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/**
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* Set an error message, also calls stop
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* @param msg The message
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*/
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void setErrorMsg(const TQString & msg);
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/// See if the thread has been stopped
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bool isStopped() const;
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/// Did an error occur during the preallocation ?
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bool errorHappened() const;
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/// Get the error_msg
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const TQString & errorMessage() const {return error_msg;}
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/// nb Number of bytes have been written
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void written(Uint64 nb);
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/// Get the number of bytes written
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Uint64 bytesWritten();
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/// Allocation was aborted, so the next time the torrent is started it needs to be started again
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void setNotFinished();
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/// See if the allocation hasn't completed yet
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bool isNotFinished() const;
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/// See if the thread was done
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bool isDone() const;
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private:
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bool expand(const TQString & path,Uint64 max_size);
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};
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}
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#endif
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