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ktorrent/libktorrent/torrent/preallocationthread.cpp

135 lines
3.3 KiB

/***************************************************************************
* Copyright (C) 2005 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <util/log.h>
#include <util/error.h>
#include <tqfile.h>
#include <klocale.h>
#include "preallocationthread.h"
#include "chunkmanager.h"
#include "globals.h"
#ifndef O_LARGEFILE
# define O_LARGEFILE 0
#endif
namespace bt
{
PreallocationThread::PreallocationThread(ChunkManager* cman) : cman(cman),stopped(false),not_finished(false),done(false)
{
bytes_written = 0;
}
PreallocationThread::~PreallocationThread()
{}
void PreallocationThread::run()
{
try
{
cman->preallocateDiskSpace(this);
}
catch (Error & err)
{
setErrorMsg(err.toString());
}
mutex.lock();
done = true;
mutex.unlock();
Out(SYS_GEN|LOG_NOTICE) << "PreallocationThread has finished" << endl;
}
void PreallocationThread::stop()
{
mutex.lock();
stopped = true;
mutex.unlock();
}
void PreallocationThread::setErrorMsg(const TQString & msg)
{
mutex.lock();
error_msg = msg; stopped = true;
mutex.unlock();
}
bool PreallocationThread::isStopped() const
{
mutex.lock();
bool tmp = stopped;
mutex.unlock();
return tmp;
}
bool PreallocationThread::errorHappened() const
{
mutex.lock();
bool ret = !error_msg.isNull();
mutex.unlock();
return ret;
}
void PreallocationThread::written(Uint64 nb)
{
mutex.lock();
bytes_written += nb;
mutex.unlock();
}
Uint64 PreallocationThread::bytesWritten()
{
mutex.lock();
Uint64 tmp = bytes_written;
mutex.unlock();
return tmp;
}
bool PreallocationThread::isDone() const
{
mutex.lock();
bool tmp = done;
mutex.unlock();
return tmp;
}
bool PreallocationThread::isNotFinished() const
{
mutex.lock();
bool tmp = not_finished;
mutex.unlock();
return tmp;
}
void PreallocationThread::setNotFinished()
{
mutex.lock();
not_finished = true;
mutex.unlock();
}
}