Drop the Win CE support

Now we can drop the WinCE (5/6) support, because its compilers
do not support the C++11 features, that lead to the further
API limitations and so on.

Change-Id: I2431d15b1361f1e093fc09ff7fbe824daeac3984
Reviewed-by: Frank Meerkoetter <frank.meerkoetter@basyskom.com>
Reviewed-by: Sergey Belyashov <Sergey.Belyashov@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

6 files changed, 4 insertions, 966 deletions

diff --git a/src/serialport/qserialport.cpp b/src/serialport/qserialport.cpp
index 3d11b31..ba2f5fc 100644
--- a/src/serialport/qserialport.cpp
+++ b/src/serialport/qserialport.cpp
@@ -100,10 +100,7 @@ QSerialPortPrivate::QSerialPortPrivate()
     , settingsRestoredOnClose(true)
 #endif
     , isBreakEnabled(false)
-#if defined(Q_OS_WINCE)
-    , handle(INVALID_HANDLE_VALUE)
-    , eventNotifier(0)
-#elif defined(Q_OS_WIN32)
+#if defined(Q_OS_WIN32)
     , handle(INVALID_HANDLE_VALUE)
     , readChunkBuffer(ReadChunkSize, 0)
     , communicationStarted(false)
diff --git a/src/serialport/qserialport.h b/src/serialport/qserialport.h
index 530b3fc..4772724 100644
--- a/src/serialport/qserialport.h
+++ b/src/serialport/qserialport.h
@@ -71,7 +71,7 @@ class Q_SERIALPORT_EXPORT QSerialPort : public QIODevice
 #endif
     Q_PROPERTY(bool breakEnabled READ isBreakEnabled WRITE setBreakEnabled NOTIFY breakEnabledChanged)
 
-#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
+#if defined(Q_OS_WIN32)
     typedef void* Handle;
 #else
     typedef int Handle;
diff --git a/src/serialport/qserialport_p.h b/src/serialport/qserialport_p.h
index e84066a..ae2089d 100644
--- a/src/serialport/qserialport_p.h
+++ b/src/serialport/qserialport_p.h
@@ -58,10 +58,7 @@
 #include <private/qringbuffer_p.h>
 #include <private/qiodevice_p.h>
 
-#if defined(Q_OS_WINCE)
-#  include <QtCore/qmutex.h>
-#  include <qt_windows.h>
-#elif defined(Q_OS_WIN32)
+#if defined(Q_OS_WIN32)
 #  include <qt_windows.h>
 #elif defined(Q_OS_UNIX)
 #  include <QtCore/qlockfile.h>
@@ -184,28 +181,7 @@ public:
     bool settingsRestoredOnClose;
     bool isBreakEnabled;
 
-#if defined(Q_OS_WINCE)
-
-    bool initialize(DWORD eventMask);
-    bool updateDcb();
-
-    bool waitForReadOrWrite(bool *selectForRead, bool *selectForWrite,
-                            bool checkRead, bool checkWrite,
-                            int msecs);
-
-    bool notifyRead();
-    bool notifyWrite();
-
-    DCB currentDcb;
-    DCB restoredDcb;
-    COMMTIMEOUTS currentCommTimeouts;
-    COMMTIMEOUTS restoredCommTimeouts;
-    HANDLE handle;
-
-    QThread *eventNotifier;
-    QMutex settingsChangeMutex;
-
-#elif defined(Q_OS_WIN32)
+#if defined(Q_OS_WIN32)
 
     bool initialize();
     bool setDcb(DCB *dcb);
diff --git a/src/serialport/qserialport_wince.cpp b/src/serialport/qserialport_wince.cpp
deleted file mode 100644
index 4cfcef3..0000000
--- a/src/serialport/qserialport_wince.cpp
+++ /dev/null
@@ -1,756 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Denis Shienkov <denis.shienkov@gmail.com>
-** Copyright (C) 2012 Laszlo Papp <lpapp@kde.org>
-** Copyright (C) 2012 Andre Hartmann <aha_1980@gmx.de>
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtSerialPort module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qserialport_p.h"
-
-#include <QtCore/qelapsedtimer.h>
-#include <QtCore/qthread.h>
-#include <QtCore/qtimer.h>
-#include <algorithm>
-
-#ifndef CTL_CODE
-#  define CTL_CODE(DeviceType, Function, Method, Access) ( \
-    ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \
-    )
-#endif
-
-#ifndef FILE_DEVICE_SERIAL_PORT
-#  define FILE_DEVICE_SERIAL_PORT  27
-#endif
-
-#ifndef METHOD_BUFFERED
-#  define METHOD_BUFFERED  0
-#endif
-
-#ifndef FILE_ANY_ACCESS
-#  define FILE_ANY_ACCESS  0x00000000
-#endif
-
-#ifndef IOCTL_SERIAL_GET_DTRRTS
-#  define IOCTL_SERIAL_GET_DTRRTS \
-    CTL_CODE(FILE_DEVICE_SERIAL_PORT, 30, METHOD_BUFFERED, FILE_ANY_ACCESS)
-#endif
-
-#ifndef SERIAL_DTR_STATE
-#  define SERIAL_DTR_STATE  0x00000001
-#endif
-
-#ifndef SERIAL_RTS_STATE
-#  define SERIAL_RTS_STATE  0x00000002
-#endif
-
-QT_BEGIN_NAMESPACE
-
-class QSerialPortPrivate;
-
-class CommEventNotifier : public QThread
-{
-    Q_OBJECT
-signals:
-    void eventMask(quint32 mask);
-
-public:
-    CommEventNotifier(DWORD mask, QSerialPortPrivate *d, QObject *parent)
-        : QThread(parent), dptr(d) {
-        connect(this, &CommEventNotifier::eventMask, this, &CommEventNotifier::processNotification);
-        ::SetCommMask(dptr->handle, mask);
-    }
-
-    virtual ~CommEventNotifier() {
-        ::SetCommMask(dptr->handle, 0);
-    }
-
-protected:
-    void run() Q_DECL_OVERRIDE {
-        DWORD mask = 0;
-        while (true) {
-            if (::WaitCommEvent(dptr->handle, &mask, FALSE)) {
-                // Wait until complete the operation changes the port settings,
-                // see updateDcb().
-                dptr->settingsChangeMutex.lock();
-                dptr->settingsChangeMutex.unlock();
-                emit eventMask(quint32(mask));
-            }
-        }
-    }
-
-private slots:
-    void processNotification(quint32 eventMask) {
-
-        bool error = false;
-
-        // Check for unexpected event. This event triggered when pulled previously
-        // opened device from the system, when opened as for not to read and not to
-        // write options and so forth.
-        if ((eventMask == 0)
-                || ((eventMask & (EV_ERR | EV_RXCHAR | EV_TXEMPTY)) == 0)) {
-            error = true;
-        }
-
-        if (EV_RXCHAR & eventMask)
-            dptr->notifyRead();
-        if (EV_TXEMPTY & eventMask)
-            dptr->notifyWrite();
-    }
-
-private:
-    QSerialPortPrivate *dptr;
-};
-
-class WaitCommEventBreaker : public QThread
-{
-    Q_OBJECT
-public:
-    WaitCommEventBreaker(HANDLE handle, int timeout, QObject *parent = Q_NULLPTR)
-        : QThread(parent), handle(handle), timeout(timeout), worked(false) {
-        start();
-    }
-
-    virtual ~WaitCommEventBreaker() {
-        stop();
-        wait();
-    }
-
-    void stop() {
-        exit(0);
-    }
-
-    bool isWorked() const {
-        return worked;
-    }
-
-protected:
-    void run() {
-        QTimer timer;
-        QObject::connect(&timer, &QTimer::timeout, this, &WaitCommEventBreaker::processTimeout, Qt::DirectConnection);
-        timer.start(timeout);
-        exec();
-        worked = true;
-    }
-
-private slots:
-    void processTimeout() {
-        ::SetCommMask(handle, 0);
-        stop();
-    }
-
-private:
-    HANDLE handle;
-    int timeout;
-    mutable bool worked;
-};
-
-#include "qserialport_wince.moc"
-
-bool QSerialPortPrivate::open(QIODevice::OpenMode mode)
-{
-    DWORD desiredAccess = 0;
-    DWORD eventMask = 0;
-
-    if (mode & QIODevice::ReadOnly) {
-        desiredAccess |= GENERIC_READ;
-        eventMask |= EV_RXCHAR;
-    }
-    if (mode & QIODevice::WriteOnly) {
-        desiredAccess |= GENERIC_WRITE;
-        eventMask |= EV_TXEMPTY;
-    }
-
-    handle = ::CreateFile(reinterpret_cast<const wchar_t*>(systemLocation.utf16()),
-                              desiredAccess, 0, Q_NULLPTR, OPEN_EXISTING, 0, Q_NULLPTR);
-
-    if (handle == INVALID_HANDLE_VALUE) {
-        setError(getSystemError());
-        return false;
-    }
-
-    if (initialize(eventMask))
-        return true;
-
-    ::CloseHandle(handle);
-    return false;
-}
-
-void QSerialPortPrivate::close()
-{
-    if (eventNotifier) {
-        eventNotifier->terminate();
-        eventNotifier->wait();
-        delete eventNotifier;
-        eventNotifier = Q_NULLPTR;
-    }
-
-    if (settingsRestoredOnClose) {
-        ::SetCommState(handle, &restoredDcb);
-        ::SetCommTimeouts(handle, &restoredCommTimeouts);
-    }
-
-    ::CloseHandle(handle);
-    handle = INVALID_HANDLE_VALUE;
-}
-
-QSerialPort::PinoutSignals QSerialPortPrivate::pinoutSignals()
-{
-    DWORD modemStat = 0;
-
-    if (!::GetCommModemStatus(handle, &modemStat)) {
-        setError(getSystemError());
-        return QSerialPort::NoSignal;
-    }
-
-    QSerialPort::PinoutSignals ret = QSerialPort::NoSignal;
-
-    if (modemStat & MS_CTS_ON)
-        ret |= QSerialPort::ClearToSendSignal;
-    if (modemStat & MS_DSR_ON)
-        ret |= QSerialPort::DataSetReadySignal;
-    if (modemStat & MS_RING_ON)
-        ret |= QSerialPort::RingIndicatorSignal;
-    if (modemStat & MS_RLSD_ON)
-        ret |= QSerialPort::DataCarrierDetectSignal;
-
-    DWORD bytesReturned = 0;
-    if (!::DeviceIoControl(handle, IOCTL_SERIAL_GET_DTRRTS, Q_NULLPTR, 0,
-                          &modemStat, sizeof(modemStat),
-                          &bytesReturned, Q_NULLPTR)) {
-        setError(getSystemError());
-        return ret;
-    }
-
-    if (modemStat & SERIAL_DTR_STATE)
-        ret |= QSerialPort::DataTerminalReadySignal;
-    if (modemStat & SERIAL_RTS_STATE)
-        ret |= QSerialPort::RequestToSendSignal;
-
-    return ret;
-}
-
-bool QSerialPortPrivate::setDataTerminalReady(bool set)
-{
-    if (!::EscapeCommFunction(handle, set ? SETDTR : CLRDTR)) {
-        setError(getSystemError());
-        return false;
-    }
-
-    currentDcb.fDtrControl = set ? DTR_CONTROL_ENABLE : DTR_CONTROL_DISABLE;
-    return true;
-}
-
-bool QSerialPortPrivate::setRequestToSend(bool set)
-{
-    if (!::EscapeCommFunction(handle, set ? SETRTS : CLRRTS)) {
-        setError(getSystemError());
-        return false;
-    }
-
-    return true;
-}
-
-bool QSerialPortPrivate::flush()
-{
-    return notifyWrite() && ::FlushFileBuffers(handle);
-}
-
-bool QSerialPortPrivate::clear(QSerialPort::Directions directions)
-{
-    DWORD flags = 0;
-    if (directions & QSerialPort::Input)
-        flags |= PURGE_RXABORT | PURGE_RXCLEAR;
-    if (directions & QSerialPort::Output)
-        flags |= PURGE_TXABORT | PURGE_TXCLEAR;
-    return ::PurgeComm(handle, flags);
-}
-
-bool QSerialPortPrivate::sendBreak(int duration)
-{
-    if (!setBreakEnabled(true))
-        return false;
-
-    ::Sleep(duration);
-
-    if (!setBreakEnabled(false))
-        return false;
-
-    return true;
-}
-
-bool QSerialPortPrivate::setBreakEnabled(bool set)
-{
-    if (set ? !::SetCommBreak(handle) : !::ClearCommBreak(handle)) {
-        setError(getSystemError());
-        return false;
-    }
-
-    return true;
-}
-
-bool QSerialPortPrivate::waitForReadyRead(int msec)
-{
-    if (!buffer.isEmpty())
-        return true;
-
-    QElapsedTimer stopWatch;
-    stopWatch.start();
-
-    forever {
-        bool readyToRead = false;
-        bool readyToWrite = false;
-        if (!waitForReadOrWrite(&readyToRead, &readyToWrite,
-                                true, !writeBuffer.isEmpty(),
-                                qt_subtract_from_timeout(msec, stopWatch.elapsed()))) {
-            return false;
-        }
-        if (readyToRead) {
-            if (notifyRead())
-                return true;
-        }
-        if (readyToWrite)
-            notifyWrite();
-    }
-    return false;
-}
-
-bool QSerialPortPrivate::waitForBytesWritten(int msec)
-{
-    if (writeBuffer.isEmpty())
-        return false;
-
-    QElapsedTimer stopWatch;
-    stopWatch.start();
-
-    forever {
-        bool readyToRead = false;
-        bool readyToWrite = false;
-        if (!waitForReadOrWrite(&readyToRead, &readyToWrite,
-                                true, !writeBuffer.isEmpty(),
-                                qt_subtract_from_timeout(msec, stopWatch.elapsed()))) {
-            return false;
-        }
-        if (readyToRead) {
-            if (!notifyRead())
-                return false;
-        }
-        if (readyToWrite) {
-            if (notifyWrite())
-                return true;
-        }
-    }
-    return false;
-}
-
-bool QSerialPortPrivate::setBaudRate()
-{
-    return setBaudRate(inputBaudRate, QSerialPort::AllDirections);
-}
-
-bool QSerialPortPrivate::setBaudRate(qint32 baudRate, QSerialPort::Directions directions)
-{
-    if (directions != QSerialPort::AllDirections) {
-        setError(QSerialPortErrorInfo(QSerialPort::UnsupportedOperationError, QSerialPort::tr("Custom baud rate direction is unsupported")));
-        return false;
-    }
-    currentDcb.BaudRate = baudRate;
-    return updateDcb();
-}
-
-bool QSerialPortPrivate::setDataBits(QSerialPort::DataBits dataBits)
-{
-    currentDcb.ByteSize = dataBits;
-    return updateDcb();
-}
-
-bool QSerialPortPrivate::setParity(QSerialPort::Parity parity)
-{
-    currentDcb.fParity = TRUE;
-    switch (parity) {
-    case QSerialPort::NoParity:
-        currentDcb.Parity = NOPARITY;
-        currentDcb.fParity = FALSE;
-        break;
-    case QSerialPort::OddParity:
-        currentDcb.Parity = ODDPARITY;
-        break;
-    case QSerialPort::EvenParity:
-        currentDcb.Parity = EVENPARITY;
-        break;
-    case QSerialPort::MarkParity:
-        currentDcb.Parity = MARKPARITY;
-        break;
-    case QSerialPort::SpaceParity:
-        currentDcb.Parity = SPACEPARITY;
-        break;
-    default:
-        currentDcb.Parity = NOPARITY;
-        currentDcb.fParity = FALSE;
-        break;
-    }
-    return updateDcb();
-}
-
-bool QSerialPortPrivate::setStopBits(QSerialPort::StopBits stopBits)
-{
-    switch (stopBits) {
-    case QSerialPort::OneStop:
-        currentDcb.StopBits = ONESTOPBIT;
-        break;
-    case QSerialPort::OneAndHalfStop:
-        currentDcb.StopBits = ONE5STOPBITS;
-        break;
-    case QSerialPort::TwoStop:
-        currentDcb.StopBits = TWOSTOPBITS;
-        break;
-    default:
-        currentDcb.StopBits = ONESTOPBIT;
-        break;
-    }
-    return updateDcb();
-}
-
-bool QSerialPortPrivate::setFlowControl(QSerialPort::FlowControl flowControl)
-{
-    currentDcb.fInX = FALSE;
-    currentDcb.fOutX = FALSE;
-    currentDcb.fOutxCtsFlow = FALSE;
-    currentDcb.fRtsControl = RTS_CONTROL_DISABLE;
-    switch (flowControl) {
-    case QSerialPort::NoFlowControl:
-        break;
-    case QSerialPort::SoftwareControl:
-        currentDcb.fInX = TRUE;
-        currentDcb.fOutX = TRUE;
-        break;
-    case QSerialPort::HardwareControl:
-        currentDcb.fOutxCtsFlow = TRUE;
-        currentDcb.fRtsControl = RTS_CONTROL_HANDSHAKE;
-        break;
-    default:
-        break;
-    }
-    return updateDcb();
-}
-
-bool QSerialPortPrivate::notifyRead()
-{
-    Q_Q(QSerialPort);
-
-    DWORD bytesToRead = ReadChunkSize;
-
-    if (readBufferMaxSize && bytesToRead > (readBufferMaxSize - buffer.size())) {
-        bytesToRead = readBufferMaxSize - buffer.size();
-        if (bytesToRead == 0) {
-            // Buffer is full. User must read data from the buffer
-            // before we can read more from the port.
-            return false;
-        }
-    }
-
-    char *ptr = buffer.reserve(bytesToRead);
-
-    DWORD readBytes = 0;
-    BOOL sucessResult = ::ReadFile(handle, ptr, bytesToRead, &readBytes, Q_NULLPTR);
-
-    if (!sucessResult) {
-        buffer.chop(bytesToRead);
-        setError(QSerialPortErrorInfo(QSerialPort::ReadError));
-        return false;
-    }
-
-    buffer.chop(bytesToRead - qMax(readBytes, DWORD(0)));
-
-    if (readBytes > 0)
-        emit q->readyRead();
-
-    return true;
-}
-
-bool QSerialPortPrivate::notifyWrite()
-{
-    Q_Q(QSerialPort);
-
-    int nextSize = writeBuffer.nextDataBlockSize();
-
-    const char *ptr = writeBuffer.readPointer();
-
-    DWORD bytesWritten = 0;
-    if (!::WriteFile(handle, ptr, nextSize, &bytesWritten, Q_NULLPTR)) {
-        setError(QSerialPortErrorInfo(QSerialPort::WriteError));
-        return false;
-    }
-
-    writeBuffer.free(bytesWritten);
-
-    if (bytesWritten > 0)
-        emit q->bytesWritten(bytesWritten);
-
-    return true;
-}
-
-qint64 QSerialPortPrivate::writeData(const char *data, qint64 maxSize)
-{
-    ::memcpy(writeBuffer.reserve(maxSize), data, maxSize);
-    if (!writeBuffer.isEmpty())
-        notifyWrite();
-    return maxSize;
-}
-
-inline bool QSerialPortPrivate::initialize(DWORD eventMask)
-{
-    Q_Q(QSerialPort);
-
-    ::ZeroMemory(&restoredDcb, sizeof(restoredDcb));
-    restoredDcb.DCBlength = sizeof(restoredDcb);
-
-    if (!::GetCommState(handle, &restoredDcb)) {
-        setError(getSystemError());
-        return false;
-    }
-
-    currentDcb = restoredDcb;
-    currentDcb.fBinary = true;
-    currentDcb.fInX = false;
-    currentDcb.fOutX = false;
-    currentDcb.fAbortOnError = false;
-    currentDcb.fNull = false;
-    currentDcb.fErrorChar = false;
-
-    if (currentDcb.fDtrControl ==  DTR_CONTROL_HANDSHAKE)
-        currentDcb.fDtrControl = DTR_CONTROL_DISABLE;
-
-    if (!updateDcb())
-        return false;
-
-    if (!::GetCommTimeouts(handle, &restoredCommTimeouts)) {
-        setError(getSystemError());
-        return false;
-    }
-
-    ::memset(&currentCommTimeouts, 0, sizeof(currentCommTimeouts));
-    currentCommTimeouts.ReadIntervalTimeout = MAXDWORD;
-
-    if (!::SetCommTimeouts(handle, &currentCommTimeouts)) {
-        setError(getSystemError());
-        return false;
-    }
-
-    eventNotifier = new CommEventNotifier(eventMask, this, q);
-    eventNotifier->start();
-
-    return true;
-}
-
-bool QSerialPortPrivate::updateDcb()
-{
-    QMutexLocker locker(&settingsChangeMutex);
-
-    DWORD eventMask = 0;
-    // Save the event mask
-    if (!::GetCommMask(handle, &eventMask))
-        return false;
-
-    // Break event notifier from WaitCommEvent
-    ::SetCommMask(handle, 0);
-    // Change parameters
-    bool ret = ::SetCommState(handle, &currentDcb);
-    if (!ret)
-        setError(getSystemError());
-    // Restore the event mask
-    ::SetCommMask(handle, eventMask);
-
-    return ret;
-}
-
-QSerialPortErrorInfo QSerialPortPrivate::getSystemError(int systemErrorCode) const
-{
-    if (systemErrorCode == -1)
-        systemErrorCode = ::GetLastError();
-
-    QSerialPortErrorInfo error;
-    error.errorString = qt_error_string(systemErrorCode);
-
-    switch (systemErrorCode) {
-    case ERROR_IO_PENDING:
-        error.errorCode = QSerialPort::NoError;
-        break;
-    case ERROR_MORE_DATA:
-        error.errorCode = QSerialPort::NoError;
-        break;
-    case ERROR_FILE_NOT_FOUND:
-        error.errorCode = QSerialPort::DeviceNotFoundError;
-        break;
-    case ERROR_PATH_NOT_FOUND:
-        error.errorCode = QSerialPort::DeviceNotFoundError;
-        break;
-    case ERROR_INVALID_NAME:
-        error.errorCode = QSerialPort::DeviceNotFoundError;
-        break;
-    case ERROR_ACCESS_DENIED:
-        error.errorCode = QSerialPort::PermissionError;
-        break;
-    case ERROR_INVALID_HANDLE:
-        error.errorCode = QSerialPort::ResourceError;
-        break;
-    case ERROR_INVALID_PARAMETER:
-        error.errorCode = QSerialPort::UnsupportedOperationError;
-        break;
-    case ERROR_BAD_COMMAND:
-        error.errorCode = QSerialPort::ResourceError;
-        break;
-    case ERROR_DEVICE_REMOVED:
-        error.errorCode = QSerialPort::ResourceError;
-        break;
-    default:
-        error.errorCode = QSerialPort::UnknownError;
-        break;
-    }
-    return error;
-}
-
-bool QSerialPortPrivate::waitForReadOrWrite(bool *selectForRead, bool *selectForWrite,
-                                           bool checkRead, bool checkWrite,
-                                           int msecs)
-{
-    DWORD eventMask = 0;
-    // FIXME: Here the situation is not properly handled with zero timeout:
-    // breaker can work out before you call a method WaitCommEvent()
-    // and so it will loop forever!
-    WaitCommEventBreaker breaker(handle, qMax(msecs, 0));
-    ::WaitCommEvent(handle, &eventMask, Q_NULLPTR);
-    breaker.stop();
-
-    if (breaker.isWorked()) {
-        setError(QSerialPortErrorInfo(QSerialPort::TimeoutError));
-    } else {
-        if (checkRead) {
-            Q_ASSERT(selectForRead);
-            *selectForRead = eventMask & EV_RXCHAR;
-        }
-        if (checkWrite) {
-            Q_ASSERT(selectForWrite);
-            *selectForWrite = eventMask & EV_TXEMPTY;
-        }
-
-        return true;
-    }
-
-    return false;
-}
-
-static const QList<qint32> standardBaudRatePairList()
-{
-
-    static const QList<qint32> standardBaudRatesTable = QList<qint32>()
-
-        #ifdef CBR_110
-            << CBR_110
-        #endif
-
-        #ifdef CBR_300
-            << CBR_300
-        #endif
-
-        #ifdef CBR_600
-            << CBR_600
-        #endif
-
-        #ifdef CBR_1200
-            << CBR_1200
-        #endif
-
-        #ifdef CBR_2400
-            << CBR_2400
-        #endif
-
-        #ifdef CBR_4800
-            << CBR_4800
-        #endif
-
-        #ifdef CBR_9600
-            << CBR_9600
-        #endif
-
-        #ifdef CBR_14400
-            << CBR_14400
-        #endif
-
-        #ifdef CBR_19200
-            << CBR_19200
-        #endif
-
-        #ifdef CBR_38400
-            << CBR_38400
-        #endif
-
-        #ifdef CBR_56000
-            << CBR_56000
-        #endif
-
-        #ifdef CBR_57600
-            << CBR_57600
-        #endif
-
-        #ifdef CBR_115200
-            << CBR_115200
-        #endif
-
-        #ifdef CBR_128000
-            << CBR_128000
-        #endif
-
-        #ifdef CBR_256000
-            << CBR_256000
-        #endif
-    ;
-
-    return standardBaudRatesTable;
-};
-
-QList<qint32> QSerialPortPrivate::standardBaudRates()
-{
-    return standardBaudRatePairList();
-}
-
-QSerialPort::Handle QSerialPort::handle() const
-{
-    Q_D(const QSerialPort);
-    return d->handle;
-}
-
-QT_END_NAMESPACE
diff --git a/src/serialport/qserialportinfo_wince.cpp b/src/serialport/qserialportinfo_wince.cpp
deleted file mode 100644
index 4abf2c2..0000000
--- a/src/serialport/qserialportinfo_wince.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011-2012 Denis Shienkov <denis.shienkov@gmail.com>
-** Copyright (C) 2011 Sergey Belyashov <Sergey.Belyashov@gmail.com>
-** Copyright (C) 2012 Laszlo Papp <lpapp@kde.org>
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtSerialPort module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qserialportinfo.h"
-#include "qserialportinfo_p.h"
-#include "qserialport_p.h"
-
-#include <QtCore/qstringlist.h>
-
-QT_BEGIN_NAMESPACE
-
-static QString findDescription(HKEY parentKeyHandle, const QString &subKey)
-{
-    const static QString valueName(QStringLiteral("FriendlyName"));
-
-    QString result;
-    HKEY hSubKey = Q_NULLPTR;
-    LONG res = ::RegOpenKeyEx(parentKeyHandle, reinterpret_cast<const wchar_t *>(subKey.utf16()),
-                              0, KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS, &hSubKey);
-
-    if (res == ERROR_SUCCESS) {
-
-        DWORD dataType = 0;
-        DWORD dataSize = 0;
-        res = ::RegQueryValueEx(hSubKey, reinterpret_cast<const wchar_t *>(valueName.utf16()),
-                                Q_NULLPTR, &dataType, Q_NULLPTR, &dataSize);
-
-        if (res == ERROR_SUCCESS) {
-            QByteArray data(dataSize, 0);
-            res = ::RegQueryValueEx(hSubKey, reinterpret_cast<const wchar_t *>(valueName.utf16()),
-                                    Q_NULLPTR, Q_NULLPTR,
-                                    reinterpret_cast<unsigned char *>(data.data()),
-                                    &dataSize);
-
-            if (res == ERROR_SUCCESS) {
-                switch (dataType) {
-                case REG_EXPAND_SZ:
-                case REG_SZ:
-                    if (dataSize)
-                        result = QString::fromWCharArray(reinterpret_cast<const wchar_t *>(data.constData()));
-                    break;
-                default:
-                    break;
-                }
-            }
-        } else {
-            DWORD index = 0;
-            dataSize = 255; // Max. key length (see MSDN).
-            QByteArray data(dataSize, 0);
-            while (::RegEnumKeyEx(hSubKey, index++,
-                                  reinterpret_cast<wchar_t *>(data.data()), &dataSize,
-                                  Q_NULLPTR, Q_NULLPTR, Q_NULLPTR, Q_NULLPTR) == ERROR_SUCCESS) {
-
-                result = findDescription(hSubKey,
-                                         QString::fromUtf16(reinterpret_cast<ushort *>(data.data()), dataSize));
-                if (!result.isEmpty())
-                    break;
-            }
-        }
-        ::RegCloseKey(hSubKey);
-    }
-    return result;
-}
-
-QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
-{
-    QList<QSerialPortInfo> serialPortInfoList;
-
-    DEVMGR_DEVICE_INFORMATION di;
-    di.dwSize = sizeof(di);
-    const HANDLE hSearch = ::FindFirstDevice(DeviceSearchByLegacyName,
-                                             L"COM*",
-                                             &di);
-    if (hSearch != INVALID_HANDLE_VALUE) {
-        do {
-            QSerialPortInfoPrivate priv;
-            priv.device = QString::fromWCharArray(di.szLegacyName);
-            priv.portName = QSerialPortInfoPrivate::portNameFromSystemLocation(priv.device);
-            priv.description = findDescription(HKEY_LOCAL_MACHINE,
-                                               QString::fromWCharArray(di.szDeviceKey));
-
-            serialPortInfoList.append(priv);
-
-        } while (::FindNextDevice(hSearch, &di));
-        ::FindClose(hSearch);
-    }
-
-    return serialPortInfoList;
-}
-
-#if QT_DEPRECATED_SINCE(5, 6)
-bool QSerialPortInfo::isBusy() const
-{
-    const HANDLE handle = ::CreateFile(reinterpret_cast<const wchar_t*>(systemLocation().utf16()),
-                                           GENERIC_READ | GENERIC_WRITE, 0, Q_NULLPTR, OPEN_EXISTING, 0, Q_NULLPTR);
-
-    if (handle == INVALID_HANDLE_VALUE) {
-        if (::GetLastError() == ERROR_ACCESS_DENIED)
-            return true;
-    } else {
-        ::CloseHandle(handle);
-    }
-    return false;
-}
-#endif // QT_DEPRECATED_SINCE(5, 6)
-
-#if QT_DEPRECATED_SINCE(5, 2)
-bool QSerialPortInfo::isValid() const
-{
-    const HANDLE handle = ::CreateFile(reinterpret_cast<const wchar_t*>(systemLocation().utf16()),
-                                           GENERIC_READ | GENERIC_WRITE, 0, Q_NULLPTR, OPEN_EXISTING, 0, Q_NULLPTR);
-
-    if (handle == INVALID_HANDLE_VALUE) {
-        if (::GetLastError() != ERROR_ACCESS_DENIED)
-            return false;
-    } else {
-        ::CloseHandle(handle);
-    }
-    return true;
-}
-#endif // QT_DEPRECATED_SINCE(5, 2)
-
-QString QSerialPortInfoPrivate::portNameToSystemLocation(const QString &source)
-{
-    return source.endsWith(QLatin1Char(':'))
-            ? source : (source + QLatin1Char(':'));
-}
-
-QString QSerialPortInfoPrivate::portNameFromSystemLocation(const QString &source)
-{
-    return source.endsWith(QLatin1Char(':'))
-            ? source.mid(0, source.size() - 1) : source;
-}
-
-QT_END_NAMESPACE
diff --git a/src/serialport/serialport-lib.pri b/src/serialport/serialport-lib.pri
index 7179bea..02dc3e5 100644
--- a/src/serialport/serialport-lib.pri
+++ b/src/serialport/serialport-lib.pri
@@ -27,12 +27,6 @@ win32:!wince* {
     LIBS_PRIVATE += -lsetupapi -ladvapi32
 }
 
-wince* {
-    SOURCES += \
-        $$PWD/qserialport_wince.cpp \
-        $$PWD/qserialportinfo_wince.cpp
-}
-
 unix {
     SOURCES += \
         $$PWD/qserialport_unix.cpp