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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-10-01 00:06:27 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-10-01 00:06:27 -0500
commit7fd6a1177d23500eabdf1ea077b2b29b8e9c85bc (patch)
treeb95ed2af9dfba4bb4687b2aba04286b586b31d50 /tdecore/tdehardwaredevices.cpp
parentd2480b90f5528c62411c261f53f8583376ce7c8d (diff)
downloadtdelibs-7fd6a1177d23500eabdf1ea077b2b29b8e9c85bc.tar.gz
tdelibs-7fd6a1177d23500eabdf1ea077b2b29b8e9c85bc.zip
Detect CPUs in a more reliable fashion
Diffstat (limited to 'tdecore/tdehardwaredevices.cpp')
-rw-r--r--tdecore/tdehardwaredevices.cpp51
1 files changed, 22 insertions, 29 deletions
diff --git a/tdecore/tdehardwaredevices.cpp b/tdecore/tdehardwaredevices.cpp
index 466815560..bfb6b694d 100644
--- a/tdecore/tdehardwaredevices.cpp
+++ b/tdecore/tdehardwaredevices.cpp
@@ -2137,13 +2137,15 @@ void TDEHardwareDevices::processModifiedCPUs() {
processorNumber = curline.toInt();
if (!cdevice) {
cdevice = dynamic_cast<TDECPUDevice*>(findBySystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber)));
- // Set up CPU information structures
- if (cdevice->name() != modelName) modified = true;
- cdevice->internalSetName(modelName);
- if (cdevice->vendorName() != vendorName) modified = true;
- cdevice->internalSetVendorName(vendorName);
- if (cdevice->vendorEncoded() != vendorName) modified = true;
- cdevice->internalSetVendorEncoded(vendorName);
+ if (cdevice) {
+ // Set up CPU information structures
+ if (cdevice->name() != modelName) modified = true;
+ cdevice->internalSetName(modelName);
+ if (cdevice->vendorName() != vendorName) modified = true;
+ cdevice->internalSetVendorName(vendorName);
+ if (cdevice->vendorEncoded() != vendorName) modified = true;
+ cdevice->internalSetVendorEncoded(vendorName);
+ }
}
}
curline = curline.stripWhiteSpace();
@@ -4630,33 +4632,24 @@ void TDEHardwareDevices::addCoreSystemDevices() {
// Handle CPUs, which are currently handled terribly by udev
// Parse /proc/cpuinfo to extract some information about the CPUs
hwdevice = 0;
- TQStringList lines;
- TQFile file( "/proc/cpuinfo" );
- if ( file.open( IO_ReadOnly ) ) {
- TQTextStream stream( &file );
- TQString line;
- int processorNumber = -1;
- while ( !stream.atEnd() ) {
- line = stream.readLine();
- // WARNING This routine assumes that "processor" is always the first entry in /proc/cpuinfo!
- // FIXME Parse all available information, such as frequency, etc.
- if (line.startsWith("processor")) {
- line.remove(0, line.find(":")+1);
- line = line.stripWhiteSpace();
- processorNumber = line.toInt();
+ TQDir d("/sys/devices/system/cpu/");
+ d.setFilter( TQDir::Dirs );
+ const TQFileInfoList *list = d.entryInfoList();
+ TQFileInfoListIterator it( *list );
+ TQFileInfo *fi;
+ while ((fi = it.current()) != 0) {
+ TQString directoryName = fi->fileName();
+ if (directoryName.startsWith("cpu")) {
+ directoryName = directoryName.remove(0,3);
+ bool isInt;
+ int processorNumber = directoryName.toUInt(&isInt, 10);
+ if (isInt) {
hwdevice = new TDECPUDevice(TDEGenericDeviceType::CPU);
hwdevice->internalSetSystemPath(TQString("/sys/devices/system/cpu/cpu%1").arg(processorNumber));
m_deviceList.append(hwdevice);
-#if 0
- // Set up CPU information monitor
- // The only way CPU information can be changed is if something changes in the cpufreq node
- // This may change in the future, but for now it is a fairly good assumption
- m_cpuWatch->addDir(TQString("/sys/devices/system/cpu/cpu%1/cpufreq").arg(processorNumber));
-#endif
}
- lines += line;
}
- file.close();
+ ++it;
}
// Populate CPU information