QBBSystemLocaleData::QBBSystemLocaleData()
: languageNotifier(0)
, regionNotifier(0)
, measurementNotifier(0)
, hourNotifier(0)
{
if ((measurementFd = qt_safe_open(ppsUomPath, O_RDONLY)) == -1)
qWarning("Failed to open uom pps, errno=%d", errno);
if ((regionFd = qt_safe_open(ppsRegionLocalePath, O_RDONLY)) == -1)
qWarning("Failed to open region pps, errno=%d", errno);
if ((languageFd = qt_safe_open(ppsLanguageLocalePath, O_RDONLY)) == -1)
qWarning("Failed to open language pps, errno=%d", errno);
if ((hourFd = qt_safe_open(ppsHourFormatPath, O_RDONLY)) == -1)
qWarning("Failed to open hour format pps, errno=%d", errno);
// we cannot call this directly, because by the time this constructor is
// called, the event dispatcher has not yet been created, causing the
// subsequent call to QSocketNotifier constructor to fail.
QMetaObject::invokeMethod(this, "installSocketNotifiers", Qt::QueuedConnection);
readLangageLocale();
readRegionLocale();
readMeasurementSystem();
readHourFormat();
}
QBBSystemLocaleData::QBBSystemLocaleData()
: languageNotifier(0)
, regionNotifier(0)
, measurementNotifier(0)
, hourNotifier(0)
{
// Do not use qWarning to log warnings if qt_safe_open fails to open the pps file
// since the user code may install a message handler that invokes QLocale API again
// (i.e QDate, QDateTime, ...) which will cause an infinite loop.
if ((measurementFd = qt_safe_open(ppsUomPath, O_RDONLY)) == -1)
fprintf(stderr, "Failed to open uom pps, errno=%d\n", errno);
if ((regionFd = qt_safe_open(ppsRegionLocalePath, O_RDONLY)) == -1)
fprintf(stderr, "Failed to open region pps, errno=%d\n", errno);
if ((languageFd = qt_safe_open(ppsLanguageLocalePath, O_RDONLY)) == -1)
fprintf(stderr, "Failed to open language pps, errno=%d\n", errno);
if ((hourFd = qt_safe_open(ppsHourFormatPath, O_RDONLY)) == -1)
fprintf(stderr, "Failed to open hour format pps, errno=%d\n", errno);
// we cannot call this directly, because by the time this constructor is
// called, the event dispatcher has not yet been created, causing the
// subsequent call to QSocketNotifier constructor to fail.
QMetaObject::invokeMethod(this, "installSocketNotifiers", Qt::QueuedConnection);
readLangageLocale();
readRegionLocale();
readMeasurementSystem();
readHourFormat();
}
void QEglFSHooks::platformInit()
{
framebuffer = qt_safe_open(fbDeviceName(), O_RDONLY);
if (framebuffer == -1)
qWarning("EGLFS: Failed to open %s", fbDeviceName());
}
QT_BEGIN_NAMESPACE
QEvdevMouseHandler *QEvdevMouseHandler::create(const QString &device, const QString &specification)
{
#ifdef QT_QPA_MOUSE_HANDLER_DEBUG
qWarning() << "Try to create mouse handler for" << device << specification;
#endif
bool compression = true;
int jitterLimit = 0;
QStringList args = specification.split(QLatin1Char(':'));
foreach (const QString &arg, args) {
if (arg == QLatin1String("nocompress"))
compression = false;
else if (arg.startsWith(QLatin1String("dejitter=")))
jitterLimit = arg.mid(9).toInt();
}
int fd;
fd = qt_safe_open(device.toLocal8Bit().constData(), O_RDONLY | O_NDELAY, 0);
if (fd >= 0) {
return new QEvdevMouseHandler(device, fd, compression, jitterLimit);
} else {
qWarning("Cannot open mouse input device '%s': %s", qPrintable(device), strerror(errno));
return 0;
}
}
QLockFile::LockError QLockFilePrivate::tryLock_sys()
{
// Assemble data, to write in a single call to write
// (otherwise we'd have to check every write call)
// Use operator% from the fast builder to avoid multiple memory allocations.
QByteArray fileData = QByteArray::number(QCoreApplication::applicationPid()) + '\n'
+ qAppName().toUtf8() + '\n'
+ localHostName().toUtf8() + '\n';
const QByteArray lockFileName = QFile::encodeName(fileName);
const int fd = qt_safe_open(lockFileName.constData(), O_WRONLY | O_CREAT | O_EXCL, 0644);
if (fd < 0) {
switch (errno) {
case EEXIST:
return QLockFile::LockFailedError;
case EACCES:
case EROFS:
return QLockFile::PermissionError;
default:
return QLockFile::UnknownError;
}
}
// Ensure nobody else can delete the file while we have it
if (!setNativeLocks(fd))
qWarning() << "setNativeLocks failed:" << strerror(errno);
// We hold the lock, continue.
fileHandle = fd;
QLockFile::LockError error = QLockFile::NoError;
if (qt_write_loop(fd, fileData.constData(), fileData.size()) < fileData.size())
error = QLockFile::UnknownError; // partition full
return error;
}
void CameraBinV4LImageProcessing::setParameter(
ProcessingParameter parameter, const QVariant &value)
{
QMap<ProcessingParameter, SourceParameterValueInfo>::const_iterator sourceValueInfo =
m_parametersInfo.constFind(parameter);
if (sourceValueInfo == m_parametersInfo.constEnd()) {
qWarning() << "Unable to set the parameter value: the parameter is not supported.";
return;
}
const QString deviceName = m_session->device();
const int fd = qt_safe_open(deviceName.toLocal8Bit().constData(), O_WRONLY);
if (fd == -1) {
qWarning() << "Unable to open the camera" << deviceName
<< "for write to set the parameter value:" << qt_error_string(errno);
return;
}
struct v4l2_control control;
::memset(&control, 0, sizeof(control));
control.id = (*sourceValueInfo).cid;
switch (parameter) {
case QCameraImageProcessingControl::WhiteBalancePreset: {
const QCameraImageProcessing::WhiteBalanceMode m =
value.value<QCameraImageProcessing::WhiteBalanceMode>();
if (m != QCameraImageProcessing::WhiteBalanceAuto
&& m != QCameraImageProcessing::WhiteBalanceManual) {
qt_safe_close(fd);
return;
}
control.value = (m == QCameraImageProcessing::WhiteBalanceAuto) ? true : false;
}
break;
case QCameraImageProcessingControl::ColorTemperature:
control.value = value.toInt();
break;
case QCameraImageProcessingControl::ContrastAdjustment: // falling back
case QCameraImageProcessingControl::SaturationAdjustment: // falling back
case QCameraImageProcessingControl::BrightnessAdjustment: // falling back
case QCameraImageProcessingControl::SharpeningAdjustment:
control.value = sourceImageProcessingParameterValue(
value.toReal(), (*sourceValueInfo));
break;
default:
qt_safe_close(fd);
return;
}
if (::ioctl(fd, VIDIOC_S_CTRL, &control) != 0)
qWarning() << "Unable to set the parameter value:" << qt_error_string(errno);
qt_safe_close(fd);
}
void QEglFSHooks::platformInit()
{
QByteArray fbDev = fbDeviceName();
framebuffer = qt_safe_open(fbDev, O_RDONLY);
if (framebuffer == -1)
qWarning("EGLFS: Failed to open %s", qPrintable(fbDev));
}
bool QLockFilePrivate::removeStaleLock()
{
const QByteArray lockFileName = QFile::encodeName(fileName);
const int fd = qt_safe_open(lockFileName.constData(), O_WRONLY, 0644);
if (fd < 0) // gone already?
return false;
bool success = setNativeLocks(fd) && (::unlink(lockFileName) == 0);
close(fd);
return success;
}
QBluetoothLocalDevice::Pairing QBluetoothLocalDevice::pairingStatus(
const QBluetoothAddress &address) const
{
if (!isValid())
return Unpaired;
bool paired = false;
bool btle = false; // Bluetooth Low Energy devices
QByteArray qnxPath("/pps/services/bluetooth/remote_devices/");
qnxPath.append(address.toString().toUtf8());
int m_rdfd;
if ((m_rdfd = qt_safe_open(qnxPath.constData(), O_RDONLY)) == -1) {
btle = true;
qnxPath.append("-00");
if ((m_rdfd = qt_safe_open(qnxPath.constData(), O_RDONLY)) == -1) {
qnxPath.replace((qnxPath.length()-3), 3, "-01");
if ((m_rdfd = qt_safe_open(qnxPath.constData(), O_RDONLY)) == -1)
return Unpaired;
}
}
pps_decoder_t ppsDecoder;
pps_decoder_initialize(&ppsDecoder, NULL);
QBluetoothAddress deviceAddr;
QString deviceName;
if (!ppsReadRemoteDevice(m_rdfd, &ppsDecoder, &deviceAddr, &deviceName))
return Unpaired;
bool known = false;
// Paired BTLE devices have only known field set to true.
if (btle)
pps_decoder_get_bool(&ppsDecoder, "known", &known);
pps_decoder_get_bool(&ppsDecoder, "paired", &paired);
pps_decoder_cleanup(&ppsDecoder);
if (paired)
return Paired;
else if (btle && known)
return Paired;
else
return Unpaired;
}
void QGstreamerVideoInputDeviceControl::update()
{
m_names.clear();
m_descriptions.clear();
// subdevsrc and the like have a camera-device property that takes an enumeration
// identifying a primary or secondary camera, so return identifiers that map to those
// instead of a list of actual devices.
if (m_source && g_object_class_find_property(G_OBJECT_GET_CLASS(m_source), "camera-device")) {
m_names << QLatin1String("primary") << QLatin1String("secondary");
m_descriptions << tr("Main camera") << tr("Front camera");
return;
}
QDir devDir("/dev");
devDir.setFilter(QDir::System);
QFileInfoList entries = devDir.entryInfoList(QStringList() << "video*");
foreach( const QFileInfo &entryInfo, entries ) {
//qDebug() << "Try" << entryInfo.filePath();
int fd = qt_safe_open(entryInfo.filePath().toLatin1().constData(), O_RDWR );
if (fd == -1)
continue;
bool isCamera = false;
v4l2_input input;
memset(&input, 0, sizeof(input));
for (; ::ioctl(fd, VIDIOC_ENUMINPUT, &input) >= 0; ++input.index) {
if(input.type == V4L2_INPUT_TYPE_CAMERA || input.type == 0) {
isCamera = ::ioctl(fd, VIDIOC_S_INPUT, input.index) != 0;
break;
}
}
if (isCamera) {
// find out its driver "name"
QString name;
struct v4l2_capability vcap;
memset(&vcap, 0, sizeof(struct v4l2_capability));
if (ioctl(fd, VIDIOC_QUERYCAP, &vcap) != 0)
name = entryInfo.fileName();
else
name = QString((const char*)vcap.card);
//qDebug() << "found camera: " << name;
m_names.append(entryInfo.filePath());
m_descriptions.append(name);
}
qt_safe_close(fd);
}
QVariant CameraBinV4LImageProcessing::parameter(
ProcessingParameter parameter) const
{
QMap<ProcessingParameter, SourceParameterValueInfo>::const_iterator sourceValueInfo =
m_parametersInfo.constFind(parameter);
if (sourceValueInfo == m_parametersInfo.constEnd()) {
qWarning() << "Unable to get the parameter value: the parameter is not supported.";
return QVariant();
}
const QString deviceName = m_session->device();
const int fd = qt_safe_open(deviceName.toLocal8Bit().constData(), O_RDONLY);
if (fd == -1) {
qWarning() << "Unable to open the camera" << deviceName
<< "for read to get the parameter value:" << qt_error_string(errno);
return QVariant();
}
struct v4l2_control control;
::memset(&control, 0, sizeof(control));
control.id = (*sourceValueInfo).cid;
const bool ret = (::ioctl(fd, VIDIOC_G_CTRL, &control) == 0);
qt_safe_close(fd);
if (!ret) {
qWarning() << "Unable to get the parameter value:" << qt_error_string(errno);
return QVariant();
}
switch (parameter) {
case QCameraImageProcessingControl::WhiteBalancePreset:
return QVariant::fromValue<QCameraImageProcessing::WhiteBalanceMode>(
control.value ? QCameraImageProcessing::WhiteBalanceAuto
: QCameraImageProcessing::WhiteBalanceManual);
case QCameraImageProcessingControl::ColorTemperature:
return QVariant::fromValue<qint32>(control.value);
case QCameraImageProcessingControl::ContrastAdjustment: // falling back
case QCameraImageProcessingControl::SaturationAdjustment: // falling back
case QCameraImageProcessingControl::BrightnessAdjustment: // falling back
case QCameraImageProcessingControl::SharpeningAdjustment: {
return scaledImageProcessingParameterValue(
control.value, (*sourceValueInfo));
}
default:
return QVariant();
}
}
QVariant ppsReadSetting(const char *property)
{
int settingsFD;
char buf[ppsBufferSize];
if ((settingsFD = qt_safe_open(btSettingsFDPath, O_RDONLY)) == -1) {
qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "failed to open "<< btSettingsFDPath;
return QVariant();
}
QVariant result;
qt_safe_read( settingsFD, &buf, sizeof(buf));
pps_decoder_t decoder;
pps_decoder_initialize(&decoder, 0);
if (pps_decoder_parse_pps_str(&decoder, buf) == PPS_DECODER_OK) {
pps_decoder_push(&decoder, 0);
pps_node_type_t nodeType = pps_decoder_type(&decoder, property);
if (nodeType == PPS_TYPE_STRING) {
const char *dat;
if (pps_decoder_get_string(&decoder, property, &dat) == PPS_DECODER_OK) {
result = QString::fromUtf8(dat);
qCDebug(QT_BT_QNX) << "Read setting" << result;
} else {
qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "could not read"<< property;
return QVariant();
}
} else if (nodeType == PPS_TYPE_BOOL) {
bool dat;
if (pps_decoder_get_bool(&decoder, property, &dat) == PPS_DECODER_OK) {
result = dat;
qCDebug(QT_BT_QNX) << "Read setting" << result;
} else {
qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "could not read"<< property;
return QVariant();
}
} else if (nodeType == PPS_TYPE_NUMBER) {
int dat;
if (pps_decoder_get_int(&decoder, property, &dat) == PPS_DECODER_OK) {
result = dat;
qCDebug(QT_BT_QNX) << "Read setting" << result;
} else {
qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "could not read"<< property;
return QVariant();
}
} else {
qCDebug(QT_BT_QNX) << Q_FUNC_INFO << "unrecognized entry for settings";
}
}
pps_decoder_cleanup(&decoder);
qt_safe_close(settingsFD);
return result;
}
void ppsRegisterControl()
{
qBBBluetoothDebug() << "Register for Control";
if (count == 0) {
ppsCtrlFD = qt_safe_open(btControlFDPath, O_RDWR | O_NONBLOCK);
if (ppsCtrlFD == -1) {
qWarning() << Q_FUNC_INFO << "ppsCtrlFD - failed to qt_safe_open" << btControlFDPath;
} else {
ppsCtrlNotifier = new QSocketNotifier(ppsCtrlFD, QSocketNotifier::Read);
QObject::connect(ppsCtrlNotifier, SIGNAL(activated(int)), &bbSocketNotifier, SLOT(distribute()));
}
}
void QBBLocaleData::readPPSLocale()
{
errno = 0;
ppsFd = qt_safe_open(ppsServicePath, O_RDONLY);
if (ppsFd == -1) {
qWarning("Failed to open Locale pps, errno=%d", errno);
return;
}
ppsNotifier = new QSocketNotifier(ppsFd, QSocketNotifier::Read, this);
updateMesurementSystem();
QObject::connect(ppsNotifier, SIGNAL(activated(int)), this, SLOT(updateMesurementSystem()));
}
QPpsMaxSize()
{
int fd = qt_safe_open("/pps/.all", O_RDONLY);
if (fd == -1) {
qWarning() << "qppsobject.cpp: qt_safe_open failed";
value = -1;
}
// This tells us the maximum transfer size across PPS
value = ::fpathconf(fd, _PC_REC_MAX_XFER_SIZE);
qt_safe_close(fd);
}
void QEGLDeviceIntegration::platformInit()
{
QByteArray fbDev = fbDeviceName();
framebuffer = qt_safe_open(fbDev, O_RDONLY);
if (framebuffer == -1) {
qWarning("EGLFS: Failed to open %s", fbDev.constData());
qFatal("EGLFS: Can't continue without a display");
}
#ifdef FBIOBLANK
ioctl(framebuffer, FBIOBLANK, VESA_NO_BLANKING);
#endif
}
void CameraBinV4LImageProcessing::updateParametersInfo(
QCamera::Status cameraStatus)
{
if (cameraStatus == QCamera::UnloadedStatus)
m_parametersInfo.clear();
else if (cameraStatus == QCamera::LoadedStatus) {
const QString deviceName = m_session->device();
const int fd = qt_safe_open(deviceName.toLocal8Bit().constData(), O_RDONLY);
if (fd == -1) {
qWarning() << "Unable to open the camera" << deviceName
<< "for read to query the parameter info:" << qt_error_string(errno);
return;
}
static const struct SupportedParameterEntry {
quint32 cid;
QCameraImageProcessingControl::ProcessingParameter parameter;
} supportedParametersEntries[] = {
{ V4L2_CID_AUTO_WHITE_BALANCE, QCameraImageProcessingControl::WhiteBalancePreset },
{ V4L2_CID_WHITE_BALANCE_TEMPERATURE, QCameraImageProcessingControl::ColorTemperature },
{ V4L2_CID_CONTRAST, QCameraImageProcessingControl::ContrastAdjustment },
{ V4L2_CID_SATURATION, QCameraImageProcessingControl::SaturationAdjustment },
{ V4L2_CID_BRIGHTNESS, QCameraImageProcessingControl::BrightnessAdjustment },
{ V4L2_CID_SHARPNESS, QCameraImageProcessingControl::SharpeningAdjustment }
};
for (int i = 0; i < int(sizeof(supportedParametersEntries) / sizeof(SupportedParameterEntry)); ++i) {
struct v4l2_queryctrl queryControl;
::memset(&queryControl, 0, sizeof(queryControl));
queryControl.id = supportedParametersEntries[i].cid;
if (::ioctl(fd, VIDIOC_QUERYCTRL, &queryControl) != 0) {
qWarning() << "Unable to query the parameter info:" << qt_error_string(errno);
continue;
}
SourceParameterValueInfo sourceValueInfo;
sourceValueInfo.cid = queryControl.id;
sourceValueInfo.defaultValue = queryControl.default_value;
sourceValueInfo.maximumValue = queryControl.maximum;
sourceValueInfo.minimumValue = queryControl.minimum;
m_parametersInfo.insert(supportedParametersEntries[i].parameter, sourceValueInfo);
}
qt_safe_close(fd);
}
}
/*!
\internal
Creates the unix file if needed.
returns true if the unix file was created.
-1 error
0 already existed
1 created
*/
int QSharedMemoryPrivate::createUnixKeyFile(const QString &fileName)
{
if (QFile::exists(fileName))
return 0;
int fd = qt_safe_open(QFile::encodeName(fileName).constData(),
O_EXCL | O_CREAT | O_RDWR, 0640);
if (-1 == fd) {
if (errno == EEXIST)
return 0;
return -1;
} else {
close(fd);
}
return 1;
}
QLockFile::LockError QLockFilePrivate::tryLock_sys()
{
// Assemble data, to write in a single call to write
// (otherwise we'd have to check every write call)
// Use operator% from the fast builder to avoid multiple memory allocations.
QByteArray fileData = QByteArray::number(QCoreApplication::applicationPid()) % '\n'
% QCoreApplication::applicationName().toUtf8() % '\n'
% localHostName() % '\n';
const QByteArray lockFileName = QFile::encodeName(fileName);
const int fd = qt_safe_open(lockFileName.constData(), O_WRONLY | O_CREAT | O_EXCL, 0644);
if (fd < 0) {
switch (errno) {
case EEXIST:
return QLockFile::LockFailedError;
case EACCES:
case EROFS:
return QLockFile::PermissionError;
default:
return QLockFile::UnknownError;
}
}
// Ensure nobody else can delete the file while we have it
if (!setNativeLocks(fileName, fd)) {
const int errnoSaved = errno;
qWarning() << "setNativeLocks failed:" << qt_error_string(errnoSaved);
}
if (qt_write_loop(fd, fileData.constData(), fileData.size()) < fileData.size()) {
close(fd);
if (!QFile::remove(fileName))
qWarning("QLockFile: Could not remove our own lock file %s.", qPrintable(fileName));
return QLockFile::UnknownError; // partition full
}
// We hold the lock, continue.
fileHandle = fd;
// Sync to disk if possible. Ignore errors (e.g. not supported).
#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
fdatasync(fileHandle);
#else
fsync(fileHandle);
#endif
return QLockFile::NoError;
}
QEvdevKeyboardHandler *QEvdevKeyboardHandler::create(const QString &device,
const QString &specification,
const QString &defaultKeymapFile)
{
qCDebug(qLcEvdevKey) << "Try to create keyboard handler for" << device << specification;
QString keymapFile = defaultKeymapFile;
int repeatDelay = 400;
int repeatRate = 80;
bool disableZap = false;
bool enableCompose = false;
int grab = 0;
QStringList args = specification.split(QLatin1Char(':'));
foreach (const QString &arg, args) {
if (arg.startsWith(QLatin1String("keymap=")))
keymapFile = arg.mid(7);
else if (arg == QLatin1String("disable-zap"))
disableZap = true;
else if (arg == QLatin1String("enable-compose"))
enableCompose = true;
else if (arg.startsWith(QLatin1String("repeat-delay=")))
repeatDelay = arg.mid(13).toInt();
else if (arg.startsWith(QLatin1String("repeat-rate=")))
repeatRate = arg.mid(12).toInt();
else if (arg.startsWith(QLatin1String("grab=")))
grab = arg.mid(5).toInt();
}
qCDebug(qLcEvdevKey) << "Opening keyboard at" << device;
int fd;
fd = qt_safe_open(device.toLocal8Bit().constData(), O_RDONLY | O_NDELAY, 0);
if (fd >= 0) {
::ioctl(fd, EVIOCGRAB, grab);
if (repeatDelay > 0 && repeatRate > 0) {
int kbdrep[2] = { repeatDelay, repeatRate };
::ioctl(fd, EVIOCSREP, kbdrep);
}
return new QEvdevKeyboardHandler(device, fd, disableZap, enableCompose, keymapFile);
} else {
qWarning("Cannot open keyboard input device '%s': %s", qPrintable(device), strerror(errno));
return 0;
}
}
void ppsRegisterControl()
{
count++;
if (count == 1) {
if (ppsCtrlFD != -1) {
qCDebug(QT_BT_QNX) << "PPS control FD not properly deinitialized";
return;
}
ppsCtrlFD = qt_safe_open(btControlFDPath, O_RDWR | O_SYNC);
if (ppsCtrlFD == -1) {
qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "ppsCtrlFD - failed to qt_safe_open" << btControlFDPath;
} else {
ppsCtrlNotifier = new QSocketNotifier(ppsCtrlFD, QSocketNotifier::Read);
QObject::connect(ppsCtrlNotifier, SIGNAL(activated(int)), &bbSocketNotifier, SLOT(distribute()));
}
}
}
bool QQnxNavigatorPps::openPpsConnection()
{
if (m_fd != -1)
return true;
// open connection to navigator
errno = 0;
m_fd = qt_safe_open(navigatorControlPath, O_RDWR);
if (m_fd == -1) {
qWarning("QQNX: failed to open navigator pps, errno=%d", errno);
return false;
}
qNavigatorDebug() << Q_FUNC_INFO << "successfully connected to Navigator. fd=" << m_fd;
return true;
}
void QQnxButtonEventNotifier::start()
{
qButtonDebug() << Q_FUNC_INFO << "starting hardware button event processing";
if (m_fd != -1)
return;
// Open the pps interface
errno = 0;
m_fd = qt_safe_open(ppsPath, O_RDONLY);
if (m_fd == -1) {
qWarning("QQNX: failed to open buttons pps, errno=%d", errno);
return;
}
m_readNotifier = new QSocketNotifier(m_fd, QSocketNotifier::Read);
QObject::connect(m_readNotifier, SIGNAL(activated(int)), this, SLOT(updateButtonStates()));
qButtonDebug() << Q_FUNC_INFO << "successfully connected to Navigator. fd =" << m_fd;
}
QList<QBluetoothAddress> QBluetoothLocalDevice::connectedDevices() const
{
QList<QBluetoothAddress> devices;
QDir bluetoothDevices(QStringLiteral("/pps/services/bluetooth/remote_devices/"));
QStringList allFiles = bluetoothDevices.entryList(QDir::NoDotAndDotDot| QDir::Files);
for (int i = 0; i < allFiles.size(); i++) {
qCDebug(QT_BT_QNX) << allFiles.at(i);
int fileId;
const char *filePath = QByteArray("/pps/services/bluetooth/remote_devices/").append(allFiles.at(
i).toUtf8().constData())
.constData();
if ((fileId = qt_safe_open(filePath, O_RDONLY)) == -1) {
qCWarning(QT_BT_QNX) << "Failed to open remote device file";
} else {
pps_decoder_t ppsDecoder;
pps_decoder_initialize(&ppsDecoder, 0);
QBluetoothAddress deviceAddr;
QString deviceName;
if (!ppsReadRemoteDevice(fileId, &ppsDecoder, &deviceAddr, &deviceName)) {
pps_decoder_cleanup(&ppsDecoder);
qDebug() << "Failed to open remote device file";
}
bool connectedDevice = false;
int a = pps_decoder_get_bool(&ppsDecoder, "acl_connected", &connectedDevice);
if (a == PPS_DECODER_OK) {
if (connectedDevice)
devices.append(deviceAddr);
} else if (a == PPS_DECODER_BAD_TYPE) {
qCDebug(QT_BT_QNX) << "Type missmatch";
} else {
qCDebug(QT_BT_QNX) << "An unknown error occurred while checking connected status.";
}
pps_decoder_cleanup(&ppsDecoder);
}
}
return devices;
}
bool QPpsObject::open(QPpsObject::OpenModes mode)
{
Q_D(QPpsObject);
// reset last error
d->error = EOK;
// abort if file already open
if (isOpen()) {
d->error = EBUSY;
return false;
}
// convert pps flags to open flags
int oflags = 0;
if ((mode & QPpsObject::Publish) && (mode & QPpsObject::Subscribe))
oflags |= O_RDWR;
else if (mode & QPpsObject::Publish)
oflags |= O_WRONLY;
else if (mode & QPpsObject::Subscribe)
oflags |= O_RDONLY;
if (mode & QPpsObject::Create)
oflags |= O_CREAT | O_EXCL;
if (mode & QPpsObject::DeleteContents)
oflags |= O_TRUNC;
// open pps file
d->fd = qt_safe_open(d->path.toUtf8().data(), oflags, 0666);
if (d->fd == -1) {
d->error = errno;
return false;
}
// wire up socket notifier to know when reads are ready
d->notifier = new QSocketNotifier(d->fd, QSocketNotifier::Read, this);
d->notifier->setEnabled(d->readyReadEnabled);
QObject::connect(d->notifier, &QSocketNotifier::activated, this, &QPpsObject::readyRead);
return true;
}
QVariant ppsRemoteDeviceStatus(const QByteArray &address, const char *property)
{
int rmFD;
char buf[ppsBufferSize];
QByteArray filename = btRemoteDevFDPath;
filename.append(address);
if ((rmFD = qt_safe_open(filename.constData(), O_RDONLY)) < 0) {
qCWarning(QT_BT_QNX) << Q_FUNC_INFO << "failed to open "<< btRemoteDevFDPath << address;
return false;
}
QVariant res;
qt_safe_read(rmFD, &buf, sizeof(buf));
pps_decoder_t ppsDecoder;
pps_decoder_initialize(&ppsDecoder, 0);
if (pps_decoder_parse_pps_str(&ppsDecoder, buf) == PPS_DECODER_OK) {
pps_decoder_push(&ppsDecoder, 0);
//Find out about the node type
pps_node_type_t nodeType = pps_decoder_type(&ppsDecoder, property);
if (nodeType == PPS_TYPE_STRING) {
const char *dat;
pps_decoder_get_string(&ppsDecoder,property,&dat);
res = QString::fromUtf8(dat);
} else if (nodeType == PPS_TYPE_BOOL) {
bool dat;
pps_decoder_get_bool(&ppsDecoder,property,&dat);
res = QVariant(dat);
} else {
qCDebug(QT_BT_QNX) << "RDStatus: No node type" << property;
}
}
pps_decoder_cleanup(&ppsDecoder);
qt_safe_close(rmFD);
return res;
}
static QNetworkConfiguration::BearerType cellularStatus()
{
QNetworkConfiguration::BearerType ret = QNetworkConfiguration::BearerUnknown;
int cellularStatusFD;
if ((cellularStatusFD = qt_safe_open(cellularStatusFile, O_RDONLY)) == -1) {
qWarning() << "failed to open" << cellularStatusFile;
return ret;
}
char buf[2048];
if (qt_safe_read(cellularStatusFD, &buf, sizeof(buf)) == -1) {
qWarning() << "read from PPS file failed:" << strerror(errno);
qt_safe_close(cellularStatusFD);
return ret;
}
pps_decoder_t ppsDecoder;
if (pps_decoder_initialize(&ppsDecoder, buf) != PPS_DECODER_OK) {
qWarning("failed to initialize PPS decoder");
qt_safe_close(cellularStatusFD);
return ret;
}
pps_decoder_error_t err;
if ((err = pps_decoder_push(&ppsDecoder, 0)) != PPS_DECODER_OK) {
qWarning() << "pps_decoder_push failed" << err;
pps_decoder_cleanup(&ppsDecoder);
qt_safe_close(cellularStatusFD);
return ret;
}
if (!pps_decoder_is_integer(&ppsDecoder, "network_technology")) {
qWarning("field has not the expected data type");
pps_decoder_cleanup(&ppsDecoder);
qt_safe_close(cellularStatusFD);
return ret;
}
int type;
if (!pps_decoder_get_int(&ppsDecoder, "network_technology", &type)
== PPS_DECODER_OK) {
qWarning("could not read bearer type from PPS");
pps_decoder_cleanup(&ppsDecoder);
qt_safe_close(cellularStatusFD);
return ret;
}
switch (type) {
case 0: // 0 == NONE
break; // unhandled
case 1: // fallthrough, 1 == GSM
case 4: // 4 == CDMA_1X
ret = QNetworkConfiguration::Bearer2G;
break;
case 2: // 2 == UMTS
ret = QNetworkConfiguration::BearerWCDMA;
break;
case 8: // 8 == EVDO
ret = QNetworkConfiguration::BearerEVDO;
break;
case 16: // 16 == LTE
ret = QNetworkConfiguration::BearerLTE;
break;
default:
qWarning() << "unhandled bearer type" << type;
break;
}
pps_decoder_cleanup(&ppsDecoder);
qt_safe_close(cellularStatusFD);
return ret;
}
inline QStorageIterator::QStorageIterator()
{
const int fd = qt_safe_open(pathMounted, O_RDONLY);
fp = ::fdopen(fd, "r");
}
bool NativeSerialEnginePrivate::nativeOpen(QIODevice::OpenMode mode)
{
//here chek locked device or not
this->locker.setDeviceName(this->deviceName);
bool byCurrPid = false;
if (this->locker.locked(&byCurrPid)) {
#if defined (NATIVESERIALENGINE_UNIX_DEBUG)
qDebug() << "Linux: NativeSerialEnginePrivate::nativeOpen(AbstractSerial::OpenMode mode) \n"
" -> can not open the device:" << this->deviceName <<
"\n, because it was locked. Error! \n";
#endif
return false;
}
int flags = (O_NOCTTY | O_NDELAY);
switch (QIODevice::ReadWrite & mode) {
case QIODevice::ReadOnly: flags |= (O_RDONLY); break;
case QIODevice::WriteOnly: flags |= (O_WRONLY); break;
case QIODevice::ReadWrite: flags |= (O_RDWR); break;
default:;
}
//try opened serial device
#if defined (NATIVESERIALENGINE_UNIX_DEBUG)
qDebug() << "Linux: NativeSerialEnginePrivate::nativeOpen(AbstractSerial::OpenMode mode) \n"
" -> trying to open device: " << this->deviceName << " \n";
#endif
this->descriptor = qt_safe_open(this->deviceName.toLocal8Bit().constData(), flags);
if (-1 == this->descriptor) {
#if defined (NATIVESERIALENGINE_UNIX_DEBUG)
qDebug() << "Linux: NativeSerialEnginePrivate::nativeOpen(AbstractSerial::OpenMode mode) \n"
" -> function: ::open(...) returned: -1,"
"errno:" << errno << ". Error! \n";
#endif
return false;
}
//here try lock device
this->locker.lock();
if (!this->locker.locked(&byCurrPid)) {
#if defined (NATIVESERIALENGINE_UNIX_DEBUG)
qDebug() << "Linux: NativeSerialEnginePrivate::nativeOpen(AbstractSerial::OpenMode mode) \n"
" -> an error occurred when locking the device:" << this->deviceName << ". Error! \n";
#endif
return false;
}
//here try set exclusive mode
#if defined (TIOCEXCL)
::ioctl(this->descriptor, TIOCEXCL);
#endif
if (!this->saveOldSettings()) {
#if defined (NATIVESERIALENGINE_UNIX_DEBUG)
qDebug() << "Linux: NativeSerialEnginePrivate::nativeOpen(AbstractSerial::OpenMode mode) \n"
" -> function: saveOldSettings() returned: false. Error! \n";
#endif
return false;
}
//Prepare other options
this->prepareOtherOptions();
this->prepareTimeouts(0);
if (!this->updateTermious()) {
#if defined (NATIVESERIALENGINE_UNIX_DEBUG)
qDebug() << "Linux: NativeSerialEnginePrivate::nativeOpen(AbstractSerial::OpenMode mode) \n"
" -> function: ::updateTermious() returned: false. Error! \n";
#endif
return false;
}
// Disable autocalculate total read interval.
this->isAutoCalcReadTimeoutConstant = false;
if (!this->detectDefaultCurrentSettings()) {
#if defined (NATIVESERIALENGINE_UNIX_DEBUG)
qDebug() << "Linux: NativeSerialEnginePrivate::nativeOpen(AbstractSerial::OpenMode mode) \n"
" -> function: detectDefaultCurrentSettings() returned: false. Error! \n";
#endif
return false;
}
#if defined (NATIVESERIALENGINE_UNIX_DEBUG)
qDebug() << "Linux: NativeSerialEnginePrivate::nativeOpen(AbstractSerial::OpenMode mode) \n"
" -> opened device: " << this->deviceName << " in mode: " << mode << " succesfully. Ok! \n";
#endif
return true;
}
QStringList QKqueueFileSystemWatcherEngine::addPaths(const QStringList &paths,
QStringList *files,
QStringList *directories)
{
QStringList p = paths;
{
QMutexLocker locker(&mutex);
QMutableListIterator<QString> it(p);
while (it.hasNext()) {
QString path = it.next();
int fd;
#if defined(O_EVTONLY)
fd = qt_safe_open(QFile::encodeName(path), O_EVTONLY);
#else
fd = qt_safe_open(QFile::encodeName(path), O_RDONLY);
#endif
if (fd == -1) {
perror("QKqueueFileSystemWatcherEngine::addPaths: open");
continue;
}
if (fd >= (int)FD_SETSIZE / 2 && fd < (int)FD_SETSIZE) {
int fddup = fcntl(fd, F_DUPFD, FD_SETSIZE);
if (fddup != -1) {
::close(fd);
fd = fddup;
}
}
fcntl(fd, F_SETFD, FD_CLOEXEC);
QT_STATBUF st;
if (QT_FSTAT(fd, &st) == -1) {
perror("QKqueueFileSystemWatcherEngine::addPaths: fstat");
::close(fd);
continue;
}
int id = (S_ISDIR(st.st_mode)) ? -fd : fd;
if (id < 0) {
if (directories->contains(path)) {
::close(fd);
continue;
}
} else {
if (files->contains(path)) {
::close(fd);
continue;
}
}
struct kevent kev;
EV_SET(&kev,
fd,
EVFILT_VNODE,
EV_ADD | EV_ENABLE | EV_CLEAR,
NOTE_DELETE | NOTE_WRITE | NOTE_EXTEND | NOTE_ATTRIB | NOTE_RENAME | NOTE_REVOKE,
0,
0);
if (kevent(kqfd, &kev, 1, 0, 0, 0) == -1) {
perror("QKqueueFileSystemWatcherEngine::addPaths: kevent");
::close(fd);
continue;
}
it.remove();
if (id < 0) {
DEBUG() << "QKqueueFileSystemWatcherEngine: added directory path" << path;
directories->append(path);
} else {
DEBUG() << "QKqueueFileSystemWatcherEngine: added file path" << path;
files->append(path);
}
pathToID.insert(path, id);
idToPath.insert(id, path);
}
}
if (!isRunning())
start();
else
write(kqpipe[1], "@", 1);
return p;
}
