diff options
Diffstat (limited to 'src/serialport/qserialportinfo_unix.cpp')
| -rw-r--r-- | src/serialport/qserialportinfo_unix.cpp | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/src/serialport/qserialportinfo_unix.cpp b/src/serialport/qserialportinfo_unix.cpp index 601a333c..0b8b5177 100644 --- a/src/serialport/qserialportinfo_unix.cpp +++ b/src/serialport/qserialportinfo_unix.cpp @@ -48,21 +48,12 @@ #include <QtCore/qdir.h> #include <QtCore/qscopedpointer.h> -#ifdef Q_OS_FREEBSD -#include <QtCore/qdatastream.h> -#include <QtCore/qvector.h> -#endif - #include <private/qcore_unix_p.h> #include <errno.h> #include <sys/types.h> // kill #include <signal.h> // kill -#ifdef Q_OS_FREEBSD -#include <sys/sysctl.h> // sysctl, sysctlnametomib -#endif - #include "qtudev_p.h" QT_BEGIN_NAMESPACE @@ -158,280 +149,6 @@ static bool isValidSerial8250(const QString &systemLocation) return false; } -#ifdef Q_OS_FREEBSD - -static QString deviceProperty(const QString &pnpinfo, const QByteArray &pattern) -{ - const int firstbound = pnpinfo.indexOf(QLatin1String(pattern)); - if (firstbound == -1) - return QString(); - const int lastbound = pnpinfo.indexOf(QLatin1Char(' '), firstbound); - return pnpinfo.mid(firstbound + pattern.size(), lastbound - firstbound - pattern.size()); -} - -static QString deviceName(const QString &pnpinfo) -{ - return deviceProperty(pnpinfo, "ttyname="); -} - -static QString deviceCount(const QString &pnpinfo) -{ - return deviceProperty(pnpinfo, "ttyports="); -} - -static quint16 deviceProductIdentifier(const QString &pnpinfo, bool &hasIdentifier) -{ - QString result = deviceProperty(pnpinfo, "product="); - return result.toInt(&hasIdentifier, 16); -} - -static quint16 deviceVendorIdentifier(const QString &pnpinfo, bool &hasIdentifier) -{ - QString result = deviceProperty(pnpinfo, "vendor="); - return result.toInt(&hasIdentifier, 16); -} - -static QString deviceSerialNumber(const QString &pnpinfo) -{ - QString serialNumber = deviceProperty(pnpinfo, "sernum="); - serialNumber.remove(QLatin1Char('"')); - return serialNumber; -} - -// A 'desc' string contains the both description and manufacturer -// properties, which are not possible to extract from the source -// string. Besides, this string can contains an other information, -// which should be excluded from the result. -static QString deviceDescriptionAndManufacturer(const QString &desc) -{ - const int classindex = desc.indexOf(QLatin1String(", class ")); - if (classindex == -1) - return desc; - return desc.mid(0, classindex); -} - -struct NodeInfo -{ - QString name; - QString value; -}; - -static QVector<int> mibFromName(const QString &name) -{ - size_t mibsize = 0; - if (::sysctlnametomib(name.toLocal8Bit().constData(), Q_NULLPTR, &mibsize) < 0 - || mibsize == 0) { - return QVector<int>(); - } - QVector<int> mib(mibsize); - if (::sysctlnametomib(name.toLocal8Bit().constData(), &mib[0], &mibsize) < 0) - return QVector<int>(); - - return mib; -} - -static QVector<int> nextOid(const QVector<int> &previousOid) -{ - QVector<int> mib; - mib.append(0); // Magic undocumented code (CTL_UNSPEC ?) - mib.append(2); // Magic undocumented code - foreach (int code, previousOid) - mib.append(code); - - size_t requiredLength = 0; - if (::sysctl(&mib[0], mib.count(), Q_NULLPTR, &requiredLength, Q_NULLPTR, 0) < 0) - return QVector<int>(); - const size_t oidLength = requiredLength / sizeof(int); - QVector<int> oid(oidLength, 0); - if (::sysctl(&mib[0], mib.count(), &oid[0], &requiredLength, Q_NULLPTR, 0) < 0) - return QVector<int>(); - - if (previousOid.first() != oid.first()) - return QVector<int>(); - - return oid; -} - -static NodeInfo nodeForOid(const QVector<int> &oid) -{ - QVector<int> mib; - mib.append(0); // Magic undocumented code (CTL_UNSPEC ?) - mib.append(1); // Magic undocumented code - foreach (int code, oid) - mib.append(code); - - // query node name - size_t requiredLength = 0; - if (::sysctl(&mib[0], mib.count(), Q_NULLPTR, &requiredLength, Q_NULLPTR, 0) < 0) - return NodeInfo(); - QByteArray name(requiredLength, 0); - if (::sysctl(&mib[0], mib.count(), name.data(), &requiredLength, Q_NULLPTR, 0) < 0) - return NodeInfo(); - - // query node value - requiredLength = 0; - if (::sysctl(&oid[0], oid.count(), Q_NULLPTR, &requiredLength, Q_NULLPTR, 0) < 0) - return NodeInfo(); - QByteArray value(requiredLength, 0); - if (::sysctl(&oid[0], oid.count(), value.data(), &requiredLength, Q_NULLPTR, 0) < 0) - return NodeInfo(); - - // query value format - mib[1] = 4; // Magic undocumented code - requiredLength = 0; - if (::sysctl(&mib[0], mib.count(), Q_NULLPTR, &requiredLength, Q_NULLPTR, 0) < 0) - return NodeInfo(); - QByteArray buf(requiredLength, 0); - if (::sysctl(&mib[0], mib.count(), buf.data(), &requiredLength, Q_NULLPTR, 0) < 0) - return NodeInfo(); - - QDataStream in(buf); - in.setByteOrder(QDataStream::LittleEndian); - quint32 kind = 0; - qint8 format = 0; - in >> kind >> format; - - NodeInfo result; - - // we need only the string-type value - if (format == 'A') { - result.name = QString::fromLocal8Bit(name.constData()); - result.value = QString::fromLocal8Bit(value.constData()); - } - - return result; -} - -static QList<NodeInfo> enumerateDesiredNodes(const QVector<int> &mib) -{ - QList<NodeInfo> nodes; - - QVector<int> oid = mib; - - forever { - const QVector<int> nextoid = nextOid(oid); - if (nextoid.isEmpty()) - break; - - const NodeInfo node = nodeForOid(nextoid); - if (!node.name.isEmpty()) { - if (node.name.endsWith("\%desc") - || node.name.endsWith("\%pnpinfo")) { - nodes.append(node); - } - } - - oid = nextoid; - } - - return nodes; -} - -QList<QSerialPortInfo> availablePortsBySysctl(bool &ok) -{ - const QVector<int> mib = mibFromName(QLatin1String("dev")); - if (mib.isEmpty()) { - ok = false; - return QList<QSerialPortInfo>(); - } - - const QList<NodeInfo> nodes = enumerateDesiredNodes(mib); - if (nodes.isEmpty()) { - ok = false; - return QList<QSerialPortInfo>(); - } - - QDir deviceDir(QLatin1String("/dev")); - if (!(deviceDir.exists() && deviceDir.isReadable())) { - ok = false; - return QList<QSerialPortInfo>(); - } - - deviceDir.setNameFilters(QStringList() << QLatin1String("cua*")); - deviceDir.setFilter(QDir::Files | QDir::System | QDir::NoSymLinks); - - QList<QSerialPortInfo> serialPortInfoList; - - foreach (const QString &portName, deviceDir.entryList()) { - if (portName.endsWith(QLatin1String(".init")) - || portName.endsWith(QLatin1String(".lock"))) { - continue; - } - - QSerialPortInfoPrivate priv; - priv.portName = portName; - priv.device = QSerialPortInfoPrivate::portNameToSystemLocation(portName); - - foreach (const NodeInfo &node, nodes) { - const int pnpinfoindex = node.name.indexOf(QLatin1String("\%pnpinfo")); - if (pnpinfoindex == -1) - continue; - - if (node.value.isEmpty()) - continue; - - QString ttyname = deviceName(node.value); - if (ttyname.isEmpty()) - continue; - - const QString ttyportscount = deviceCount(node.value); - if (ttyportscount.isEmpty()) - continue; - - const int count = ttyportscount.toInt(); - if (count == 0) - continue; - if (count > 1) { - bool matched = false; - for (int i = 0; i < count; ++i) { - const QString ends = QString(QLatin1String("%1.%2")).arg(ttyname).arg(i); - if (portName.endsWith(ends)) { - matched = true; - break; - } - } - - if (!matched) - continue; - } else { - if (!portName.endsWith(ttyname)) - continue; - } - - priv.serialNumber = deviceSerialNumber(node.value); - priv.vendorIdentifier = deviceVendorIdentifier(node.value, priv.hasVendorIdentifier); - priv.productIdentifier = deviceProductIdentifier(node.value, priv.hasProductIdentifier); - - const QString nodebase = node.name.mid(0, pnpinfoindex); - const QString descnode = QString(QLatin1String("%1\%desc")).arg(nodebase); - - // search for description and manufacturer properties - foreach (const NodeInfo &node, nodes) { - if (node.name != descnode) - continue; - - if (node.value.isEmpty()) - continue; - - // We can not separate the description and the manufacturer - // properties from the node value, so lets just duplicate it. - priv.description = deviceDescriptionAndManufacturer(node.value); - priv.manufacturer = priv.description; - break; - } - - break; - } - - serialPortInfoList.append(priv); - } - - ok = true; - return serialPortInfoList; -} - -#endif // Q_OS_FREEBSD - static bool isRfcommDevice(const QString &portName) { if (!portName.startsWith(QLatin1String("rfcomm"))) @@ -742,11 +459,6 @@ QList<QSerialPortInfo> QSerialPortInfo::availablePorts() serialPortInfoList = availablePortsBySysfs(ok); #endif -#ifdef Q_OS_FREEBSD - if (!ok) - serialPortInfoList = availablePortsBySysctl(ok); -#endif - if (!ok) serialPortInfoList = availablePortsByFiltersOfDevices(ok); |