annotate base/NonRTThread.cpp @ 108:0c19e50bad7c

* add a column bitmap to the matrix file object to record which columns are available (optimisation for refreshing during fft creation)
author Chris Cannam
date Mon, 08 May 2006 13:51:16 +0000
parents 173b39ea0728
children
rev   line source
Chris@96 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@96 2
Chris@96 3 /*
Chris@96 4 Sonic Visualiser
Chris@96 5 An audio file viewer and annotation editor.
Chris@96 6 Centre for Digital Music, Queen Mary, University of London.
Chris@96 7 This file copyright 2006 Chris Cannam.
Chris@96 8
Chris@96 9 This program is free software; you can redistribute it and/or
Chris@96 10 modify it under the terms of the GNU General Public License as
Chris@96 11 published by the Free Software Foundation; either version 2 of the
Chris@96 12 License, or (at your option) any later version. See the file
Chris@96 13 COPYING included with this distribution for more information.
Chris@96 14 */
Chris@96 15
Chris@96 16 #include "NonRTThread.h"
Chris@96 17
Chris@103 18 #ifndef _WIN32
Chris@96 19 #include <pthread.h>
Chris@103 20 #endif
Chris@96 21
Chris@96 22 NonRTThread::NonRTThread(QObject *parent) :
Chris@96 23 QThread(parent)
Chris@96 24 {
Chris@96 25 setStackSize(512 * 1024);
Chris@96 26 }
Chris@96 27
Chris@96 28 void
Chris@96 29 NonRTThread::start()
Chris@96 30 {
Chris@96 31 QThread::start();
Chris@96 32
Chris@99 33 #ifndef _WIN32
Chris@96 34 struct sched_param param;
Chris@96 35 ::memset(&param, 0, sizeof(param));
Chris@96 36
Chris@96 37 if (::pthread_setschedparam(pthread_self(), SCHED_OTHER, &param)) {
Chris@96 38 ::perror("pthread_setschedparam to SCHED_OTHER failed");
Chris@96 39 }
Chris@96 40 #endif
Chris@96 41 }
Chris@96 42