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-rw-r--r--tdecore/tdehardwaredevices.cpp125
-rw-r--r--tdecore/tdehardwaredevices.h26
2 files changed, 145 insertions, 6 deletions
diff --git a/tdecore/tdehardwaredevices.cpp b/tdecore/tdehardwaredevices.cpp
index 3c037a3b7..8fc5781f5 100644
--- a/tdecore/tdehardwaredevices.cpp
+++ b/tdecore/tdehardwaredevices.cpp
@@ -44,6 +44,7 @@ TDEGenericDevice::TDEGenericDevice(TDEGenericDeviceType::TDEGenericDeviceType dt
m_deviceType = dt;
m_deviceName = dn;
+ m_parentDevice = 0;
m_blacklistedForUpdate = false;
}
@@ -123,6 +124,14 @@ void TDEGenericDevice::setModelID(TQString id) {
m_modelID = id;
}
+void TDEGenericDevice::setParentDevice(TDEGenericDevice* pd) {
+ m_parentDevice = pd;
+}
+
+TDEGenericDevice* TDEGenericDevice::parentDevice() {
+ return m_parentDevice;
+}
+
bool TDEGenericDevice::blacklistedForUpdate() {
return m_blacklistedForUpdate;
}
@@ -514,6 +523,7 @@ void TDEHardwareDevices::rescanDeviceInformation(TDEGenericDevice* hwdevice) {
struct udev_device *dev;
dev = udev_device_new_from_syspath(m_udevStruct, hwdevice->systemPath().ascii());
classifyUnknownDevice(dev, hwdevice, false);
+ updateParentDeviceInformation(hwdevice); // Update parent/child tables for this device
udev_device_unref(dev);
}
@@ -572,6 +582,7 @@ void TDEHardwareDevices::processHotPluggedHardware() {
if (device) {
m_deviceList.append(device);
+ updateParentDeviceInformation(device); // Update parent/child tables for this device
emit hardwareAdded(device);
}
}
@@ -612,6 +623,7 @@ void TDEHardwareDevices::processHotPluggedHardware() {
if (hwdevice->systemPath() == systempath) {
if (!hwdevice->blacklistedForUpdate()) {
classifyUnknownDevice(dev, hwdevice, false);
+ updateParentDeviceInformation(hwdevice); // Update parent/child tables for this device
emit hardwareUpdated(hwdevice);
}
break;
@@ -813,7 +825,6 @@ TDEDiskDeviceType::TDEDiskDeviceType classifyDiskType(udev_device* dev, const TQ
if ((TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA_VCD")) == "1") || (TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA_SDVD")) == "1")) {
disktype = disktype | TDEDiskDeviceType::CDVideo;
}
- disktype = disktype | TDEDiskDeviceType::Optical;
}
// Detect RAM and Loop devices, since udev can't seem to...
@@ -846,7 +857,10 @@ TDEGenericDeviceType::TDEGenericDeviceType readGenericDeviceTypeFromString(TQStr
TDEGenericDeviceType::TDEGenericDeviceType ret = TDEGenericDeviceType::Other;
// Keep this in sync with the TDEGenericDeviceType definition in the header
- if (query == "CPU") {
+ if (query == "Root") {
+ ret = TDEGenericDeviceType::Root;
+ }
+ else if (query == "CPU") {
ret = TDEGenericDeviceType::CPU;
}
else if (query == "GPU") {
@@ -1182,7 +1196,7 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TD
if (devicevendorid.isNull() || devicemodelid.isNull()) {
bool done = false;
TQString current_path = systempath;
- TQString modalias_string = TQString::null;;
+ TQString modalias_string = TQString::null;
while (done == false) {
TQString malnodename = current_path;
@@ -1374,6 +1388,22 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TD
disktype = sdevice->diskType(); // The type can be overridden by an external rule
}
+ if ((disktype & TDEDiskDeviceType::CDROM)
+ || (disktype & TDEDiskDeviceType::CDRW)
+ || (disktype & TDEDiskDeviceType::DVDROM)
+ || (disktype & TDEDiskDeviceType::DVDRAM)
+ || (disktype & TDEDiskDeviceType::DVDRW)
+ || (disktype & TDEDiskDeviceType::BDROM)
+ || (disktype & TDEDiskDeviceType::BDRW)
+ || (disktype & TDEDiskDeviceType::CDAudio)
+ || (disktype & TDEDiskDeviceType::CDVideo)
+ || (disktype & TDEDiskDeviceType::DVDVideo)
+ || (disktype & TDEDiskDeviceType::BDVideo)
+ ) {
+ // These drives are guaranteed to be optical
+ disktype = disktype | TDEDiskDeviceType::Optical;
+ }
+
if (disktype & TDEDiskDeviceType::Floppy) {
// Floppy drives don't work well under udev
// I have to look for the block device name manually
@@ -1549,6 +1579,7 @@ bool TDEHardwareDevices::queryHardwareInformation() {
// Prepare the device list for repopulation
m_deviceList.clear();
+ addCoreSystemDevices();
struct udev_enumerate *enumerate;
struct udev_list_entry *devices, *dev_list_entry;
@@ -1589,11 +1620,95 @@ bool TDEHardwareDevices::queryHardwareInformation() {
// Free the enumerator object
udev_enumerate_unref(enumerate);
+ // Update parent/child tables for all devices
+ updateParentDeviceInformation();
+
return true;
}
-TDEGenericHardwareList &TDEHardwareDevices::listAllPhysicalDevices() {
- return m_deviceList;
+void TDEHardwareDevices::updateParentDeviceInformation(TDEGenericDevice* hwdevice) {
+ // Scan for the first path up the sysfs tree that is available in the main hardware table
+ bool done = false;
+ TQString current_path = hwdevice->systemPath();
+ TDEGenericDevice* parentdevice = 0;
+
+ if (current_path.endsWith("/")) {
+ current_path.truncate(current_path.findRev("/"));
+ }
+ while (done == false) {
+ current_path.truncate(current_path.findRev("/"));
+ if (current_path.startsWith("/sys/devices")) {
+ if (current_path.endsWith("/")) {
+ current_path.truncate(current_path.findRev("/"));
+ }
+ parentdevice = findBySystemPath(current_path);
+ if (parentdevice) {
+ done = true;
+ }
+ }
+ else {
+ // Abort!
+ done = true;
+ }
+ }
+
+ hwdevice->setParentDevice(parentdevice);
+}
+
+void TDEHardwareDevices::updateParentDeviceInformation() {
+ 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() ) {
+ updateParentDeviceInformation(hwdevice);
+ }
+}
+
+void TDEHardwareDevices::addCoreSystemDevices() {
+ // Add core top-level devices in /sys/devices to the hardware listing
+ TQStringList holdingDeviceNodes;
+ TQString devicesnodename = "/sys/devices";
+ TQDir devicesdir(devicesnodename);
+ devicesdir.setFilter(TQDir::All);
+ TQString nodename;
+ TDEGenericDevice *hwdevice;
+ const TQFileInfoList *dirlist = devicesdir.entryInfoList();
+ if (dirlist) {
+ TQFileInfoListIterator devicesdirit(*dirlist);
+ TQFileInfo *dirfi;
+ while ( (dirfi = devicesdirit.current()) != 0 ) {
+ nodename = dirfi->fileName();
+ if (nodename != "." && nodename != "..") {
+ hwdevice = new TDEGenericDevice(TDEGenericDeviceType::Root);
+ hwdevice->setSystemPath(dirfi->absFilePath());
+ m_deviceList.append(hwdevice);
+ }
+ ++devicesdirit;
+ }
+ }
+
+}
+
+TQPtrList<TDEGenericDevice> TDEHardwareDevices::listByDeviceClass(TDEGenericDeviceType::TDEGenericDeviceType cl) {
+ TDEGenericHardwareList ret;
+ ret.setAutoDelete(false);
+
+ TDEGenericDevice *hwdevice;
+ for ( hwdevice = m_deviceList.first(); hwdevice; hwdevice = m_deviceList.next() ) {
+ if (hwdevice->type() == cl) {
+ ret.append(hwdevice);
+ }
+ }
+
+ return ret;
+}
+
+TDEGenericHardwareList TDEHardwareDevices::listAllPhysicalDevices() {
+ TDEGenericHardwareList ret = m_deviceList;
+ ret.setAutoDelete(false);
+
+ return ret;
}
#include "tdehardwaredevices.moc" \ No newline at end of file
diff --git a/tdecore/tdehardwaredevices.h b/tdecore/tdehardwaredevices.h
index 5f594a8ab..bab5bd064 100644
--- a/tdecore/tdehardwaredevices.h
+++ b/tdecore/tdehardwaredevices.h
@@ -41,6 +41,7 @@
// Keep readGenericDeviceTypeFromString() in tdehardwaredevices.cpp in sync with this enum
namespace TDEGenericDeviceType {
enum TDEGenericDeviceType {
+ Root,
CPU,
GPU,
RAM,
@@ -270,6 +271,16 @@ class TDECORE_EXPORT TDEGenericDevice
TQString &modelID();
/**
+ * @param a TDEGenericDevice* with the parent device, if any
+ */
+ void setParentDevice(TDEGenericDevice* pd);
+
+ /**
+ * @return a TDEGenericDevice* with the parent device, if any
+ */
+ TDEGenericDevice* parentDevice();
+
+ /**
* @param a TQString with the model ID, if any
*/
void setModelID(TQString id);
@@ -286,6 +297,7 @@ class TDECORE_EXPORT TDEGenericDevice
TQString m_vendorID;
TQString m_modelID;
bool m_blacklistedForUpdate;
+ TDEGenericDevice* m_parentDevice;
// Internal use only!
TQStringList m_externalSubtype;
@@ -506,7 +518,14 @@ class TDECORE_EXPORT TDEHardwareDevices : public TQObject
* List all hardware capabilities on all devices
* @return TQPtrList<TDEGenericDevice> containing all known hardware devices
*/
- TQPtrList<TDEGenericDevice> &listAllPhysicalDevices();
+ TQPtrList<TDEGenericDevice> listAllPhysicalDevices();
+
+ /**
+ * List all hardware capabilities on all devices
+ * @param a TDEGenericDeviceType::TDEGenericDeviceType specifying the device class
+ * @return TQPtrList<TDEGenericDevice> containing all known hardware devices
+ */
+ TQPtrList<TDEGenericDevice> listByDeviceClass(TDEGenericDeviceType::TDEGenericDeviceType cl);
/**
* Return the device with system path @arg syspath, or 0 if no device exists for that path
@@ -544,6 +563,11 @@ class TDECORE_EXPORT TDEHardwareDevices : public TQObject
TDEGenericDevice *classifyUnknownDevice(udev_device* dev, TDEGenericDevice* existingdevice=0, bool force_full_classification=true);
TDEGenericDevice *classifyUnknownDeviceByExternalRules(udev_device* dev, TDEGenericDevice* existingdevice=0, bool classifySubDevices=false);
+ void updateParentDeviceInformation();
+ void updateParentDeviceInformation(TDEGenericDevice* hwdevice);
+
+ void addCoreSystemDevices();
+
struct udev *m_udevStruct;
struct udev_monitor *m_udevMonitorStruct;
TDEGenericHardwareList m_deviceList;