mirror of
https://github.com/tuxbox-neutrino/neutrino.git
synced 2025-09-02 18:31:22 +02:00
159 lines
3.8 KiB
C++
159 lines
3.8 KiB
C++
/*
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Based up Neutrino-GUI - Tuxbox-Project
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Copyright (C) 2001 by Steffen Hehn 'McClean'
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Generic Timer.
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Copyright (C) 2013-2019, Thilo Graf 'dbt'
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License: GPL
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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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 GNU
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General Public License for more details.
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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, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <global.h>
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#include <neutrino.h>
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#include "cc_timer.h"
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#include "cc_types.h"
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#include <errno.h>
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#include <system/helpers.h>
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#include <system/debug.h>
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#include <system/set_threadname.h>
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#include <mutex>
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#include <chrono>
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using namespace std;
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CComponentsTimer::CComponentsTimer(const int64_t& interval)
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{
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tm_thread_name = string();
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tm_interval = interval;
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tm_enable = false;
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tm_ticks = 0;
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sl_cleanup_timer = sigc::mem_fun(*this, &CComponentsTimer::stopThread);
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CNeutrinoApp::getInstance()->OnBeforeRestart.connect(sl_cleanup_timer);
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CNeutrinoApp::getInstance()->OnShutDown.connect(sl_cleanup_timer);
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tm_thread = NULL;
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}
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CComponentsTimer::~CComponentsTimer()
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{
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stopThread();
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}
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void CComponentsTimer::threadCallback(CComponentsTimer *tm)
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{
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if (!tm)
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return;
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tm->tn = "cc.timer:" + tm->tm_thread_name;
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set_threadname(tm->tn.c_str());
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if (tm->OnTimer.empty())
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dprintf(DEBUG_NORMAL," \033[36m[CComponentsTimer] [%s - %d] Signal OnTimer for %s is empty, no callback defined \033[0m\n", __func__, __LINE__, tm->tn.c_str());
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dprintf(DEBUG_DEBUG,"\033[32m[CComponentsTimer] thread [%p] [%s] [%s - %d] loop start \033[0m\n", tm->tm_thread, tm->tn.c_str(), __func__, __LINE__);
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#if HAVE_COOL_HARDWARE //time offset
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const int64_t MAX_COUNT = tm->tm_interval / 10;
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#else
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const int64_t MAX_COUNT = tm->tm_interval;
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#endif
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int64_t i = 0;
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TIMER_START();
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tm->tm_ticks = 0;
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while(tm->tm_enable) //exit loop handled in destructor
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{
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if (tm->tm_interval > 0)
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{
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for (i = 0; i < MAX_COUNT; i++)
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i += tm->tm_interval;
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i = 0;
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if (!tm->OnTimer.blocked())
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{
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tm->OnTimer();
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while (i < MAX_COUNT)
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{
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if (tm->tm_enable)
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this_thread::sleep_for(std::chrono::milliseconds(1));
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i++;
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}
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}
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tm->tm_ticks ++;
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}
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}
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dprintf(DEBUG_DEBUG,"\033[32m[CComponentsTimer] thread [%p] [%s] [%s - %d] loop/callback finished\033[0m\n ", tm->tm_thread, tm->tn.c_str(), __func__, __LINE__);
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}
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//start up running timer with own thread
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void CComponentsTimer::initThread()
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{
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if (!tm_thread)
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{
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tm_enable = true;
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tm_thread = new std::thread (threadCallback, this);
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tm_mutex.lock();
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}
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}
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void CComponentsTimer::stopThread()
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{
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if (tm_thread) {
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tm_enable = false;
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tm_mutex.unlock();
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tm_thread->join();
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dprintf(DEBUG_DEBUG,"\033[32m[CComponentsTimer] thread [%p] [%s] [%s - %d] joined\033[0m\n", tm_thread, tn.c_str(), __func__, __LINE__);
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delete tm_thread;
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tm_thread = NULL;
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tn.clear();
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dprintf(DEBUG_DEBUG,"\033[32m[CComponentsTimer] thread [%p] [%s] [%s - %d] thread object terminated after %" PRIu64 " ticks\033[0m\n", tm_thread, tn.c_str(), __func__, __LINE__, tm_ticks);
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}
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}
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void CComponentsTimer::startTimer()
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{
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initThread();
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}
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void CComponentsTimer::stopTimer()
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{
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stopThread();
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}
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bool CComponentsTimer::isRun() const
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{
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bool ret = tm_enable && tm_thread;
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return ret;
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}
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void CComponentsTimer::setTimerInterval(const int64_t& interval)
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{
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if (tm_interval == interval)
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return;
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stopTimer();
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tm_interval = interval;
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startTimer();
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}
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