Mercurial > hg > svcore
diff base/NonRTThread.cpp @ 96:1aebdc68ec6d
* Introduce simple non-RT thread base class
* Rename MatrixFileCache to MatrixFile
* some fixes & tidying
author | Chris Cannam |
---|---|
date | Thu, 04 May 2006 16:03:02 +0000 |
parents | |
children | 9a44ccae165c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/base/NonRTThread.cpp Thu May 04 16:03:02 2006 +0000 @@ -0,0 +1,40 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Sonic Visualiser + An audio file viewer and annotation editor. + Centre for Digital Music, Queen Mary, University of London. + This file copyright 2006 Chris Cannam. + + 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. See the file + COPYING included with this distribution for more information. +*/ + +#include "NonRTThread.h" + +#include <pthread.h> + +NonRTThread::NonRTThread(QObject *parent) : + QThread(parent) +{ + setStackSize(512 * 1024); +} + +void +NonRTThread::start() +{ + QThread::start(); + +#ifndef Q_WS_WIN32 + struct sched_param param; + ::memset(¶m, 0, sizeof(param)); + + if (::pthread_setschedparam(pthread_self(), SCHED_OTHER, ¶m)) { + ::perror("pthread_setschedparam to SCHED_OTHER failed"); + } +#endif +} +