mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-01-20 20:31:46 -05:00
79727897dd
* Completed rough ftExtraList class (with Test Case) * Added data flow interface (ftData.h) * Added ftDataMultiplex (server + client modules). * Finished parts of ftcontroller / ftserver. * Minor Tweaks to ftTransferModules interface for compilation. Related Changes in other parts of the code: * Added new Job/Queue Thread Class. * Added more user-friendly directory functions. * Added FileInfo print operator. git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@650 b45a01b8-16f6-495d-af2f-9b41ad6348cc
100 lines
2.0 KiB
C++
100 lines
2.0 KiB
C++
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/*
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* "$Id: rsthreads.cc,v 1.1 2007-02-19 20:08:30 rmf24 Exp $"
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*
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* RetroShare C++ Interface.
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*
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* Copyright 2004-2007 by Robert Fernie.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare@lunamutt.com".
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*
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*/
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#include "rsthreads.h"
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#include <unistd.h> /* for usleep() */
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extern "C" void* rsthread_init(void* p)
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{
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RsThread *thread = (RsThread *) p;
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if (!thread)
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{
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return 0;
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}
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thread -> run();
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return 0;
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}
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pthread_t createThread(RsThread &thread)
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{
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pthread_t tid;
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void *data = (void *) (&thread);
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thread.mMutex.lock();
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{
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pthread_create(&tid, 0, &rsthread_init, data);
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thread.mTid = tid;
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}
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thread.mMutex.unlock();
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return tid;
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}
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RsQueueThread::RsQueueThread(uint32_t min, uint32_t max, double relaxFactor )
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:mMinSleep(min), mMaxSleep(max), mRelaxFactor(relaxFactor)
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{
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}
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void RsQueueThread::run()
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{
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while(1)
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{
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bool doneWork = false;
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while(workQueued() && doWork())
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{
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doneWork = true;
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}
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time_t now = time(NULL);
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if (doneWork)
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{
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mLastWork = now;
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mLastSleep = (uint32_t)
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(mMinSleep + (mLastSleep - mMinSleep) / 2.0);
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}
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else
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{
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uint32_t deltaT = now - mLastWork;
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double frac = deltaT / mRelaxFactor;
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mLastSleep += (uint32_t)
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((mMaxSleep-mMinSleep) * (frac + 0.05));
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if (mLastSleep > mMaxSleep)
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{
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mLastSleep = mMaxSleep;
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}
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}
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usleep(1000 * mLastSleep);
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}
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}
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