--- tdelibs/tdecore/tdehw/tdehardwaredevices.h.ORI 2014-03-09 14:50:49.667308933 +0100 +++ tdelibs/tdecore/tdehw/tdehardwaredevices.h 2014-03-09 19:35:43.366162065 +0100 @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -75,6 +76,7 @@ typedef TQPtrList TDEGenericHardwareList; typedef TQMap TDEDeviceIDMap; +typedef TQDict TDECPUDeviceCache; class TDECORE_EXPORT TDEHardwareDevices : public TQObject { @@ -141,6 +143,12 @@ TDEStorageDevice* findDiskByUID(TQString uid); /** + * Return the CPU device with system path @arg syspath, or 0 if no device exists for that path + * @return TDEGenericDevice + */ + TDECPUDevice* findCPUBySystemPath(TQString syspath, bool inCache); + + /** * Look up the device in the system PCI database * @param vendorid a TQString containing the vendor ID in hexadecimal * @param modelid a TQString containing the model ID in hexadecimal @@ -222,6 +230,15 @@ void setTriggerlessHardwareUpdatesEnabled(bool enable); /** + * Enable or disable automatic state updates of battery hardware devices. + * When enabled, your application will use + * additional CPU resources to continually poll triggerless hardware devices. + * Automatic updates are disabled by default. + * @param enable a bool specifiying whether or not automatic updates should be enabled + */ + void setBatteryUpdatesEnabled(bool enable); + + /** * Convert a byte count to human readable form * @param bytes a double containing the number of bytes * @return a TQString containing the human readable byte count @@ -246,6 +263,7 @@ void processHotPluggedHardware(); void processModifiedMounts(); void processModifiedCPUs(); + void processBatteryDevices(); void processStatelessDevices(); void processEventDeviceKeyPressed(unsigned int keycode, TDEEventDevice* edevice); @@ -280,6 +298,7 @@ int m_procMountsFd; KSimpleDirWatch* m_cpuWatch; TQTimer* m_cpuWatchTimer; + TQTimer* m_batteryWatchTimer; TQTimer* m_deviceWatchTimer; TQSocketNotifier* m_devScanNotifier; @@ -292,6 +311,8 @@ TDEDeviceIDMap* usb_id_map; TDEDeviceIDMap* pnp_id_map; TDEDeviceIDMap* dpy_id_map; + + TDECPUDeviceCache m_cpuByPathCache; friend class TDEGenericDevice; friend class TDEStorageDevice; --- tdelibs/tdecore/tdehw/tdehardwaredevices.cpp.ORI 2014-03-09 10:18:31.643019852 +0100 +++ tdelibs/tdecore/tdehw/tdehardwaredevices.cpp 2014-03-09 19:37:30.389672774 +0100 @@ -70,6 +70,24 @@ // Compile-time configuration #include "config.h" +// Profiling stuff +//#define CPUPROFILING +//#define STATELESSPROFILING + +#include +timespec diff(timespec start, timespec end) +{ + timespec temp; + if ((end.tv_nsec-start.tv_nsec)<0) { + temp.tv_sec = end.tv_sec-start.tv_sec-1; + temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec; + } else { + temp.tv_sec = end.tv_sec-start.tv_sec; + temp.tv_nsec = end.tv_nsec-start.tv_nsec; + } + return temp; +} + // BEGIN BLOCK // Copied from include/linux/genhd.h #define GENHD_FL_REMOVABLE 1 @@ -199,6 +217,10 @@ m_deviceWatchTimer = new TQTimer(this); connect( m_deviceWatchTimer, SIGNAL(timeout()), this, SLOT(processStatelessDevices()) ); + // Special case for battery polling (longer delay, 5 seconds) + m_batteryWatchTimer = new TQTimer(this); + connect( m_batteryWatchTimer, SIGNAL(timeout()), this, SLOT(processBatteryDevices()) ); + // Update internal device information queryHardwareInformation(); } @@ -207,6 +229,7 @@ TDEHardwareDevices::~TDEHardwareDevices() { // Stop device scanning m_deviceWatchTimer->stop(); + m_batteryWatchTimer->stop(); // [FIXME 0.01] #if 0 @@ -243,6 +266,7 @@ if (nodezerocpufreq.exists()) { m_cpuWatchTimer->start( 500, FALSE ); // 0.5 second repeating timer } + m_batteryWatchTimer->stop(); // Battery devices are included in stateless devices m_deviceWatchTimer->start( 1000, FALSE ); // 1 second repeating timer } else { @@ -251,6 +275,20 @@ } } +void TDEHardwareDevices::setBatteryUpdatesEnabled(bool enable) { + if (enable) { + TQDir nodezerocpufreq("/sys/devices/system/cpu/cpu0/cpufreq"); + if (nodezerocpufreq.exists()) { + m_cpuWatchTimer->start( 500, FALSE ); // 0.5 second repeating timer + } + m_batteryWatchTimer->start( 5000, FALSE ); // 5 second repeating timer + } + else { + m_cpuWatchTimer->stop(); + m_batteryWatchTimer->stop(); + } +} + void TDEHardwareDevices::rescanDeviceInformation(TDEGenericDevice* hwdevice) { rescanDeviceInformation(hwdevice, true); } @@ -270,6 +308,7 @@ syspath += "/"; } TDEGenericDevice *hwdevice; + // We can't use m_deviceList directly as m_deviceList can only have one iterator active against it at any given time TDEGenericHardwareList devList = listAllPhysicalDevices(); for ( hwdevice = devList.first(); hwdevice; hwdevice = devList.next() ) { @@ -281,6 +320,30 @@ return 0; } +TDECPUDevice* TDEHardwareDevices::findCPUBySystemPath(TQString syspath, bool inCache=true) { + TDECPUDevice* cdevice; + + // Look for the device in the cache first + if(inCache && !m_cpuByPathCache.isEmpty()) { + cdevice = m_cpuByPathCache.find(syspath); + if(cdevice) { + return cdevice; + } + } + + // If the CPU was not found in cache, we need to parse the entire device list to get it. + cdevice = dynamic_cast(findBySystemPath(syspath)); + if(cdevice) { + if(inCache) { + m_cpuByPathCache.insert(syspath, cdevice); // Add the device to the cache + } + return cdevice; + } + + return 0; +} + + TDEGenericDevice* TDEHardwareDevices::findByUniqueID(TQString uid) { TDEGenericDevice *hwdevice; // We can't use m_deviceList directly as m_deviceList can only have one iterator active against it at any given time @@ -410,17 +473,29 @@ // Detect what changed between the old cpu information and the new information, // and emit appropriate events +#ifdef CPUPROFILING + timespec time1, time2, time3; + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time1); + time3 = time1; + printf("TDEHardwareDevices::processModifiedCPUs() : begin at '%u'\n", time1.tv_nsec); +#endif + // Read new CPU information table m_cpuInfo.clear(); TQFile cpufile( "/proc/cpuinfo" ); if ( cpufile.open( IO_ReadOnly ) ) { TQTextStream stream( &cpufile ); - while ( !stream.atEnd() ) { - m_cpuInfo.append(stream.readLine()); - } + // Using read() instead of readLine() inside a loop is 4 times faster ! + m_cpuInfo = TQStringList::split('\n', stream.read(), true); cpufile.close(); } +#ifdef CPUPROFILING + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2); + printf("TDEHardwareDevices::processModifiedCPUs() : checkpoint1 at %u [%u]\n", time2.tv_nsec, diff(time1,time2).tv_nsec); + time1 = time2; +#endif + // Ensure "processor" is the first entry in each block and determine which cpuinfo type is in use bool cpuinfo_format_x86 = true; bool cpuinfo_format_arm = false; @@ -431,39 +506,43 @@ TQStringList::Iterator blockBegin = m_cpuInfo.begin(); for (TQStringList::Iterator cpuit1 = m_cpuInfo.begin(); cpuit1 != m_cpuInfo.end(); ++cpuit1) { curline1 = *cpuit1; - curline1 = curline1.stripWhiteSpace(); if (!(*blockBegin).startsWith("processor")) { bool found = false; TQStringList::Iterator cpuit2; for (cpuit2 = blockBegin; cpuit2 != m_cpuInfo.end(); ++cpuit2) { curline2 = *cpuit2; - curline2 = curline2.stripWhiteSpace(); if (curline2.startsWith("processor")) { found = true; break; } - else if (curline2 == "") { + else if (curline2 == NULL || curline2 == "") { break; } } if (found) { m_cpuInfo.insert(blockBegin, (*cpuit2)); } - else { + else if(blockNumber == 0) { m_cpuInfo.insert(blockBegin, "processor : 0"); } } - if (curline1 == "") { + if (curline1 == NULL || curline1 == "") { blockNumber++; blockBegin = cpuit1; blockBegin++; } - if (curline1.startsWith("Processor")) { + else if (curline1.startsWith("Processor")) { cpuinfo_format_x86 = false; cpuinfo_format_arm = true; } } +#ifdef CPUPROFILING + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2); + printf("TDEHardwareDevices::processModifiedCPUs() : checkpoint2 at %u [%u]\n", time2.tv_nsec, diff(time1,time2).tv_nsec); + time1 = time2; +#endif + // Parse CPU information table TDECPUDevice *cdevice; cdevice = 0; @@ -482,44 +561,45 @@ for (cpuit = m_cpuInfo.begin(); cpuit != m_cpuInfo.end(); ++cpuit) { curline = *cpuit; if (curline.startsWith("processor")) { - curline.remove(0, curline.find(":")+1); - curline = curline.stripWhiteSpace(); + curline.remove(0, curline.find(":")+2); processorNumber = curline.toInt(); - if (!cdevice) cdevice = dynamic_cast(findBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber))); + if (!cdevice) { + cdevice = dynamic_cast(findCPUBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber))); + } if (cdevice) { - if (cdevice->coreNumber() != processorNumber) modified = true; - cdevice->internalSetCoreNumber(processorNumber); + if (cdevice->coreNumber() != processorNumber) { + modified = true; + cdevice->internalSetCoreNumber(processorNumber); + } } } - if (curline.startsWith("model name")) { - curline.remove(0, curline.find(":")+1); - curline = curline.stripWhiteSpace(); - if (cdevice) { - if (cdevice->name() != curline) modified = true; + else if (cdevice && curline.startsWith("model name")) { + curline.remove(0, curline.find(":")+2); + if (cdevice->name() != curline) { + modified = true; cdevice->internalSetName(curline); } } - if (curline.startsWith("cpu MHz")) { - curline.remove(0, curline.find(":")+1); - curline = curline.stripWhiteSpace(); - if (cdevice) { - if (cdevice->frequency() != curline.toDouble()) modified = true; + else if (cdevice && curline.startsWith("cpu MHz")) { + curline.remove(0, curline.find(":")+2); + if (cdevice->frequency() != curline.toDouble()) { + modified = true; cdevice->internalSetFrequency(curline.toDouble()); - have_frequency = true; } + have_frequency = true; } - if (curline.startsWith("vendor_id")) { - curline.remove(0, curline.find(":")+1); - curline = curline.stripWhiteSpace(); - if (cdevice) { - if (cdevice->vendorName() != curline) modified = true; + else if (cdevice && curline.startsWith("vendor_id")) { + curline.remove(0, curline.find(":")+2); + if (cdevice->vendorName() != curline) { + modified = true; cdevice->internalSetVendorName(curline); - if (cdevice->vendorEncoded() != curline) modified = true; + } + if (cdevice->vendorEncoded() != curline) { + modified = true; cdevice->internalSetVendorEncoded(curline); } } - curline = curline.stripWhiteSpace(); - if (curline == "") { + else if (curline == NULL || curline == "") { cdevice = 0; } } @@ -535,29 +615,25 @@ for (cpuit = m_cpuInfo.begin(); cpuit != m_cpuInfo.end(); ++cpuit) { curline = *cpuit; if (curline.startsWith("Processor")) { - curline.remove(0, curline.find(":")+1); - curline = curline.stripWhiteSpace(); + curline.remove(0, curline.find(":")+2); modelName = curline; } - if (curline.startsWith("Hardware")) { - curline.remove(0, curline.find(":")+1); - curline = curline.stripWhiteSpace(); + else if (curline.startsWith("Hardware")) { + curline.remove(0, curline.find(":")+2); vendorName = curline; } - if (curline.startsWith("Serial")) { - curline.remove(0, curline.find(":")+1); - curline = curline.stripWhiteSpace(); + else if (curline.startsWith("Serial")) { + curline.remove(0, curline.find(":")+2); serialNumber = curline; } } for (TQStringList::Iterator cpuit = m_cpuInfo.begin(); cpuit != m_cpuInfo.end(); ++cpuit) { curline = *cpuit; if (curline.startsWith("processor")) { - curline.remove(0, curline.find(":")+1); - curline = curline.stripWhiteSpace(); + curline.remove(0, curline.find(":")+2); processorNumber = curline.toInt(); if (!cdevice) { - cdevice = dynamic_cast(findBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber))); + cdevice = dynamic_cast(findCPUBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber))); if (cdevice) { // Set up CPU information structures if (cdevice->coreNumber() != processorNumber) modified = true; @@ -573,8 +649,7 @@ } } } - curline = curline.stripWhiteSpace(); - if (curline == "") { + if (curline == NULL || curline == "") { cdevice = 0; } } @@ -582,9 +657,17 @@ processorCount = processorNumber+1; +#ifdef CPUPROFILING + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2); + printf("TDEHardwareDevices::processModifiedCPUs() : checkpoint3 at %u [%u]\n", time2.tv_nsec, diff(time1,time2).tv_nsec); + time1 = time2; +#endif + + TDECPUDevice* firstCPU; + // Read in other information from cpufreq, if available for (processorNumber=0; processorNumber(findBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber))); + cdevice = dynamic_cast(findCPUBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber))); TQDir cpufreq_dir(TQString("/sys/devices/system/cpu/cpu%1/cpufreq").arg(processorNumber)); TQString scalinggovernor; TQString scalingdriver; @@ -595,107 +678,131 @@ TQStringList frequencylist; TQStringList governorlist; if (cpufreq_dir.exists()) { - TQString nodename = cpufreq_dir.path(); - nodename.append("/scaling_governor"); - TQFile scalinggovernorfile(nodename); - if (scalinggovernorfile.open(IO_ReadOnly)) { - TQTextStream stream( &scalinggovernorfile ); - scalinggovernor = stream.readLine(); - scalinggovernorfile.close(); - } - nodename = cpufreq_dir.path(); - nodename.append("/scaling_driver"); - TQFile scalingdriverfile(nodename); - if (scalingdriverfile.open(IO_ReadOnly)) { - TQTextStream stream( &scalingdriverfile ); - scalingdriver = stream.readLine(); - scalingdriverfile.close(); - } - nodename = cpufreq_dir.path(); - nodename.append("/cpuinfo_min_freq"); - TQFile minfrequencyfile(nodename); - if (minfrequencyfile.open(IO_ReadOnly)) { - TQTextStream stream( &minfrequencyfile ); - minfrequency = stream.readLine().toDouble()/1000.0; - minfrequencyfile.close(); - } - nodename = cpufreq_dir.path(); - nodename.append("/cpuinfo_max_freq"); - TQFile maxfrequencyfile(nodename); - if (maxfrequencyfile.open(IO_ReadOnly)) { - TQTextStream stream( &maxfrequencyfile ); - maxfrequency = stream.readLine().toDouble()/1000.0; - maxfrequencyfile.close(); + TQString nodename; + if(processorNumber == 0) { + // Remember the first CPU options so that we can reuse it later. + firstCPU = cdevice; + + nodename = cpufreq_dir.path(); + nodename.append("/scaling_governor"); + TQFile scalinggovernorfile(nodename); + if (scalinggovernorfile.open(IO_ReadOnly)) { + TQTextStream stream( &scalinggovernorfile ); + scalinggovernor = stream.readLine(); + scalinggovernorfile.close(); + } + nodename = cpufreq_dir.path(); + nodename.append("/scaling_driver"); + TQFile scalingdriverfile(nodename); + if (scalingdriverfile.open(IO_ReadOnly)) { + TQTextStream stream( &scalingdriverfile ); + scalingdriver = stream.readLine(); + scalingdriverfile.close(); + } + nodename = cpufreq_dir.path(); + nodename.append("/cpuinfo_min_freq"); + TQFile minfrequencyfile(nodename); + if (minfrequencyfile.open(IO_ReadOnly)) { + TQTextStream stream( &minfrequencyfile ); + minfrequency = stream.readLine().toDouble()/1000.0; + minfrequencyfile.close(); + } + nodename = cpufreq_dir.path(); + nodename.append("/cpuinfo_max_freq"); + TQFile maxfrequencyfile(nodename); + if (maxfrequencyfile.open(IO_ReadOnly)) { + TQTextStream stream( &maxfrequencyfile ); + maxfrequency = stream.readLine().toDouble()/1000.0; + maxfrequencyfile.close(); + } + nodename = cpufreq_dir.path(); + nodename.append("/cpuinfo_transition_latency"); + TQFile trlatencyfile(nodename); + if (trlatencyfile.open(IO_ReadOnly)) { + TQTextStream stream( &trlatencyfile ); + trlatency = stream.readLine().toDouble()/1000.0; + trlatencyfile.close(); + } + nodename = cpufreq_dir.path(); + nodename.append("/scaling_available_frequencies"); + TQFile availfreqsfile(nodename); + if (availfreqsfile.open(IO_ReadOnly)) { + TQTextStream stream( &availfreqsfile ); + frequencylist = TQStringList::split(" ", stream.readLine()); + availfreqsfile.close(); + } + nodename = cpufreq_dir.path(); + nodename.append("/scaling_available_governors"); + TQFile availgvrnsfile(nodename); + if (availgvrnsfile.open(IO_ReadOnly)) { + TQTextStream stream( &availgvrnsfile ); + governorlist = TQStringList::split(" ", stream.readLine()); + availgvrnsfile.close(); + } } - nodename = cpufreq_dir.path(); - nodename.append("/cpuinfo_transition_latency"); - TQFile trlatencyfile(nodename); - if (trlatencyfile.open(IO_ReadOnly)) { - TQTextStream stream( &trlatencyfile ); - trlatency = stream.readLine().toDouble()/1000.0; - trlatencyfile.close(); + // Other CPU should have the same values as the first one. Simply copy them. + else { + scalinggovernor = firstCPU->governor(); + scalingdriver = firstCPU->scalingDriver(); + minfrequency = firstCPU->minFrequency(); + maxfrequency = firstCPU->maxFrequency(); + trlatency = firstCPU->transitionLatency(); + frequencylist = firstCPU->availableFrequencies(); + governorlist = firstCPU->availableGovernors(); } + + // The following data are different on each CPU nodename = cpufreq_dir.path(); nodename.append("/affected_cpus"); TQFile tiedcpusfile(nodename); if (tiedcpusfile.open(IO_ReadOnly)) { TQTextStream stream( &tiedcpusfile ); affectedcpulist = TQStringList::split(" ", stream.readLine()); tiedcpusfile.close(); } - nodename = cpufreq_dir.path(); - nodename.append("/scaling_available_frequencies"); - TQFile availfreqsfile(nodename); - if (availfreqsfile.open(IO_ReadOnly)) { - TQTextStream stream( &availfreqsfile ); - frequencylist = TQStringList::split(" ", stream.readLine()); - availfreqsfile.close(); - } - nodename = cpufreq_dir.path(); - nodename.append("/scaling_available_governors"); - TQFile availgvrnsfile(nodename); - if (availgvrnsfile.open(IO_ReadOnly)) { - TQTextStream stream( &availgvrnsfile ); - governorlist = TQStringList::split(" ", stream.readLine()); - availgvrnsfile.close(); - } + // We may already have the CPU Mhz information in '/proc/cpuinfo' if (!have_frequency) { nodename = cpufreq_dir.path(); nodename.append("/cpuinfo_cur_freq"); TQFile cpufreqfile(nodename); if (cpufreqfile.open(IO_ReadOnly)) { TQTextStream stream( &cpufreqfile ); - if (cdevice) cdevice->internalSetFrequency(stream.readLine().toDouble()/1000.0); + if (cdevice) { + cdevice->internalSetFrequency(stream.readLine().toDouble()/1000.0); + } cpufreqfile.close(); have_frequency = true; } } - bool frequencyFound; + bool minfrequencyFound = false; + bool maxfrequencyFound = false; TQStringList::Iterator freqit; - frequencyFound = false; for ( freqit = frequencylist.begin(); freqit != frequencylist.end(); ++freqit ) { double thisfrequency = (*freqit).toDouble()/1000.0; if (thisfrequency == minfrequency) { - frequencyFound = true; + minfrequencyFound = true; + } + if (thisfrequency == maxfrequency) { + maxfrequencyFound = true; } + } - if (!frequencyFound) { + if (!minfrequencyFound) { int minFrequencyInt = (minfrequency*1000.0); frequencylist.prepend(TQString("%1").arg(minFrequencyInt)); } - frequencyFound = false; - for ( freqit = frequencylist.begin(); freqit != frequencylist.end(); ++freqit ) { - double thisfrequency = (*freqit).toDouble()/1000.0; - if (thisfrequency == maxfrequency) { - frequencyFound = true; - } - } - if (!frequencyFound) { + if (!maxfrequencyFound) { int maxfrequencyInt = (maxfrequency*1000.0); frequencylist.append(TQString("%1").arg(maxfrequencyInt)); } + +#ifdef CPUPROFILING + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2); + printf("TDEHardwareDevices::processModifiedCPUs() : checkpoint3.%u at %u [%u]\n", processorNumber, time2.tv_nsec, diff(time1,time2).tv_nsec); + time1 = time2; +#endif } else { if (have_frequency) { @@ -708,33 +815,61 @@ // Update CPU information structure if (cdevice) { - if (cdevice->governor() != scalinggovernor) modified = true; - cdevice->internalSetGovernor(scalinggovernor); - if (cdevice->scalingDriver() != scalingdriver) modified = true; - cdevice->internalSetScalingDriver(scalingdriver); - if (cdevice->minFrequency() != minfrequency) modified = true; - cdevice->internalSetMinFrequency(minfrequency); - if (cdevice->maxFrequency() != maxfrequency) modified = true; - cdevice->internalSetMaxFrequency(maxfrequency); - if (cdevice->transitionLatency() != trlatency) modified = true; - cdevice->internalSetTransitionLatency(trlatency); - if (cdevice->dependentProcessors().join(" ") != affectedcpulist.join(" ")) modified = true; - cdevice->internalSetDependentProcessors(affectedcpulist); - if (cdevice->availableFrequencies().join(" ") != frequencylist.join(" ")) modified = true; - cdevice->internalSetAvailableFrequencies(frequencylist); - if (cdevice->availableGovernors().join(" ") != governorlist.join(" ")) modified = true; - cdevice->internalSetAvailableGovernors(governorlist); + if (cdevice->governor() != scalinggovernor) { + modified = true; + cdevice->internalSetGovernor(scalinggovernor); + } + if (cdevice->scalingDriver() != scalingdriver) { + modified = true; + cdevice->internalSetScalingDriver(scalingdriver); + } + if (cdevice->minFrequency() != minfrequency) { + modified = true; + cdevice->internalSetMinFrequency(minfrequency); + } + if (cdevice->maxFrequency() != maxfrequency) { + modified = true; + cdevice->internalSetMaxFrequency(maxfrequency); + } + if (cdevice->transitionLatency() != trlatency) { + modified = true; + cdevice->internalSetTransitionLatency(trlatency); + } + if (cdevice->dependentProcessors().join(" ") != affectedcpulist.join(" ")) { + modified = true; + cdevice->internalSetDependentProcessors(affectedcpulist); + } + if (cdevice->availableFrequencies().join(" ") != frequencylist.join(" ")) { + modified = true; + cdevice->internalSetAvailableFrequencies(frequencylist); + } + if (cdevice->availableGovernors().join(" ") != governorlist.join(" ")) { + modified = true; + cdevice->internalSetAvailableGovernors(governorlist); + } } } +#ifdef CPUPROFILING + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2); + printf("TDEHardwareDevices::processModifiedCPUs() : checkpoint4 at %u [%u]\n", time2.tv_nsec, diff(time1,time2).tv_nsec); + time1 = time2; +#endif + if (modified) { for (processorNumber=0; processorNumberuniqueID()); } } + +#ifdef CPUPROFILING + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2); + printf("TDEHardwareDevices::processModifiedCPUs() : end at %u [%u]\n", time2.tv_nsec, diff(time1,time2).tv_nsec); + printf("TDEHardwareDevices::processModifiedCPUs() : total time: %u\n", diff(time3,time2).tv_nsec); +#endif } void TDEHardwareDevices::processStatelessDevices() { @@ -742,6 +877,13 @@ // So far, network cards and sensors need to be polled TDEGenericDevice *hwdevice; +#ifdef STATELESSPROFILING + timespec time1, time2, time3; + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time1); + printf("TDEHardwareDevices::processStatelessDevices() : begin at '%u'\n", time1.tv_nsec); + time3 = time1; +#endif + // We can't use m_deviceList directly as m_deviceList can only have one iterator active against it at any given time TDEGenericHardwareList devList = listAllPhysicalDevices(); for ( hwdevice = devList.first(); hwdevice; hwdevice = devList.next() ) { @@ -749,10 +891,36 @@ rescanDeviceInformation(hwdevice, false); emit hardwareUpdated(hwdevice); emit hardwareEvent(TDEHardwareEvent::HardwareUpdated, hwdevice->uniqueID()); +#ifdef STATELESSPROFILING + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2); + printf("TDEHardwareDevices::processStatelessDevices() : '%s' finished at %u [%u]\n", (hwdevice->name()).ascii(), time2.tv_nsec, diff(time1,time2).tv_nsec); + time1 = time2; +#endif + } + } + +#ifdef STATELESSPROFILING + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time2); + printf("TDEHardwareDevices::processStatelessDevices() : end at '%u'\n", time2.tv_nsec); + printf("TDEHardwareDevices::processStatelessDevices() : took '%u'\n", diff(time3,time2).tv_nsec); +#endif +} + +void TDEHardwareDevices::processBatteryDevices() { + TDEGenericDevice *hwdevice; + + // We can't use m_deviceList directly as m_deviceList can only have one iterator active against it at any given time + TDEGenericHardwareList devList = listAllPhysicalDevices(); + for ( hwdevice = devList.first(); hwdevice; hwdevice = devList.next() ) { + if (hwdevice->type() == TDEGenericDeviceType::Battery) { + rescanDeviceInformation(hwdevice, false); + emit hardwareUpdated(hwdevice); + emit hardwareEvent(TDEHardwareEvent::HardwareUpdated, hwdevice->uniqueID()); } } } + void TDEHardwareDevices::processEventDeviceKeyPressed(unsigned int keycode, TDEEventDevice* edevice) { emit eventDeviceKeyPressed(keycode, edevice); } @@ -2556,13 +2724,13 @@ if (nodename == "address") { ndevice->internalSetMacAddress(line); } - if (nodename == "carrier") { + else if (nodename == "carrier") { ndevice->internalSetCarrierPresent(line.toInt()); } - if (nodename == "dormant") { + else if (nodename == "dormant") { ndevice->internalSetDormant(line.toInt()); } - if (nodename == "operstate") { + else if (nodename == "operstate") { TQString friendlyState = line.lower(); friendlyState[0] = friendlyState[0].upper(); ndevice->internalSetState(friendlyState); @@ -2594,7 +2762,7 @@ if (family == AF_INET) { ndevice->internalSetIpV4Address(address); } - if (family == AF_INET6) { + else if (family == AF_INET6) { address.truncate(address.findRev("%")); ndevice->internalSetIpV6Address(address); } @@ -2605,7 +2773,7 @@ if (family == AF_INET) { ndevice->internalSetIpV4Netmask(address); } - if (family == AF_INET6) { + else if (family == AF_INET6) { address.truncate(address.findRev("%")); ndevice->internalSetIpV6Netmask(address); } @@ -2616,7 +2784,7 @@ if (family == AF_INET) { ndevice->internalSetIpV4Broadcast(address); } - if (family == AF_INET6) { + else if (family == AF_INET6) { address.truncate(address.findRev("%")); ndevice->internalSetIpV6Broadcast(address); } @@ -2627,7 +2795,7 @@ if (family == AF_INET) { ndevice->internalSetIpV4Destination(address); } - if (family == AF_INET6) { + else if (family == AF_INET6) { address.truncate(address.findRev("%")); ndevice->internalSetIpV6Destination(address); } @@ -2658,13 +2826,13 @@ if (nodename == "rx_bytes") { ndevice->internalSetRxBytes(line.toDouble()); } - if (nodename == "tx_bytes") { + else if (nodename == "tx_bytes") { ndevice->internalSetTxBytes(line.toDouble()); } - if (nodename == "rx_packets") { + else if (nodename == "rx_packets") { ndevice->internalSetRxPackets(line.toDouble()); } - if (nodename == "tx_packets") { + else if (nodename == "tx_packets") { ndevice->internalSetTxPackets(line.toDouble()); } file.close(); @@ -2705,19 +2873,19 @@ if (sensornodetype == "label") { sensors[sensornodename].label = line; } - if (sensornodetype == "input") { + else if (sensornodetype == "input") { sensors[sensornodename].current = lineValue; } - if (sensornodetype == "min") { + else if (sensornodetype == "min") { sensors[sensornodename].minimum = lineValue; } - if (sensornodetype == "max") { + else if (sensornodetype == "max") { sensors[sensornodename].maximum = lineValue; } - if (sensornodetype == "warn") { + else if (sensornodetype == "warn") { sensors[sensornodename].warning = lineValue; } - if (sensornodetype == "crit") { + else if (sensornodetype == "crit") { sensors[sensornodename].critical = lineValue; } file.close(); @@ -2752,40 +2920,40 @@ if (nodename == "alarm") { bdevice->internalSetAlarmEnergy(line.toDouble()/1000000.0); } - if (nodename == "charge_full" || nodename == "energy_full") { + else if (nodename == "charge_full" || nodename == "energy_full") { bdevice->internalSetMaximumEnergy(line.toDouble()/1000000.0); } - if (nodename == "charge_full_design" || nodename == "energy_full_design") { + else if (nodename == "charge_full_design" || nodename == "energy_full_design") { bdevice->internalSetMaximumDesignEnergy(line.toDouble()/1000000.0); } - if (nodename == "charge_now" || nodename == "energy_now") { + else if (nodename == "charge_now" || nodename == "energy_now") { bdevice->internalSetEnergy(line.toDouble()/1000000.0); } - if (nodename == "manufacturer") { + else if (nodename == "manufacturer") { bdevice->internalSetVendorName(line.stripWhiteSpace()); } - if (nodename == "model_name") { + else if (nodename == "model_name") { bdevice->internalSetVendorModel(line.stripWhiteSpace()); } - if (nodename == "power_now" || nodename == "current_now") { + else if (nodename == "power_now" || nodename == "current_now") { bdevice->internalSetDischargeRate(line.toDouble()/1000000.0); } - if (nodename == "present") { + else if (nodename == "present") { bdevice->internalSetInstalled(line.toInt()); } - if (nodename == "serial_number") { + else if (nodename == "serial_number") { bdevice->internalSetSerialNumber(line.stripWhiteSpace()); } - if (nodename == "status") { + else if (nodename == "status") { bdevice->internalSetStatus(line); } - if (nodename == "technology") { + else if (nodename == "technology") { bdevice->internalSetTechnology(line); } - if (nodename == "voltage_min_design") { + else if (nodename == "voltage_min_design") { bdevice->internalSetMinimumVoltage(line.toDouble()/1000000.0); } - if (nodename == "voltage_now") { + else if (nodename == "voltage_now") { bdevice->internalSetVoltage(line.toDouble()/1000000.0); } file.close(); @@ -2823,13 +2991,13 @@ if (nodename == "manufacturer") { pdevice->internalSetVendorName(line.stripWhiteSpace()); } - if (nodename == "model_name") { + else if (nodename == "model_name") { pdevice->internalSetVendorModel(line.stripWhiteSpace()); } - if (nodename == "online") { + else if (nodename == "online") { pdevice->internalSetOnline(line.toInt()); } - if (nodename == "serial_number") { + else if (nodename == "serial_number") { pdevice->internalSetSerialNumber(line.stripWhiteSpace()); } file.close(); @@ -2868,10 +3036,10 @@ } bdevice->internalSetPowerLevel(pl); } - if (nodename == "max_brightness") { + else if (nodename == "max_brightness") { bdevice->internalSetMaximumRawBrightness(line.toInt()); } - if (nodename == "actual_brightness") { + else if (nodename == "actual_brightness") { bdevice->internalSetCurrentRawBrightness(line.toInt()); } file.close(); @@ -2901,10 +3069,10 @@ if (nodename == "status") { mdevice->internalSetConnected(line.lower() == "connected"); } - if (nodename == "enabled") { + else if (nodename == "enabled") { mdevice->internalSetEnabled(line.lower() == "enabled"); } - if (nodename == "modes") { + else if (nodename == "modes") { TQStringList resinfo; TQStringList resolutionsStringList = line.upper(); while ((!stream.atEnd()) && (!line.isNull())) { @@ -2921,7 +3089,7 @@ } mdevice->internalSetResolutions(resolutions); } - if (nodename == "dpms") { + else if (nodename == "dpms") { TDEDisplayPowerLevel::TDEDisplayPowerLevel pl = TDEDisplayPowerLevel::On; if (line == "On") { pl = TDEDisplayPowerLevel::On;