1 files changed, 10 insertions, 14 deletions
diff --git a/src/serialport/qserialport_p.h b/src/serialport/qserialport_p.h
index 10fda34..a742e0f 100644
--- a/src/serialport/qserialport_p.h
+++ b/src/serialport/qserialport_p.h
@@ -97,9 +97,12 @@ struct serial_struct {
 #  error Unsupported OS
 #endif
 
+#ifndef QSERIALPORT_BUFFERSIZE
+#define QSERIALPORT_BUFFERSIZE 32768
+#endif
+
 QT_BEGIN_NAMESPACE
 
-class QThread;
 class QWinOverlappedIoNotifier;
 class QTimer;
 class QSocketNotifier;
@@ -121,11 +124,6 @@ class QSerialPortPrivate : public QIODevicePrivate
 {
     Q_DECLARE_PUBLIC(QSerialPort)
 public:
-    enum IoConstants {
-        ReadChunkSize = 512,
-        InitialBufferSize = 16384
-    };
-
     QSerialPortPrivate();
 
     bool open(QIODevice::OpenMode mode);
@@ -158,13 +156,11 @@ public:
 
     qint64 writeData(const char *data, qint64 maxSize);
 
+    bool initialize(QIODevice::OpenMode mode);
+
     static QString portNameToSystemLocation(const QString &port);
     static QString portNameFromSystemLocation(const QString &location);
 
-#if defined(Q_OS_UNIX)
-    static qint32 settingFromBaudRate(qint32 baudRate);
-#endif
-
     static QList<qint32> standardBaudRates();
 
     qint64 readBufferMaxSize;
@@ -179,9 +175,10 @@ public:
     bool settingsRestoredOnClose;
     bool isBreakEnabled;
 
+    bool startAsyncRead();
+
 #if defined(Q_OS_WIN32)
 
-    bool initialize();
     bool setDcb(DCB *dcb);
     bool getDcb(DCB *dcb);
     OVERLAPPED *waitForNotified(int msecs);
@@ -193,7 +190,6 @@ public:
     bool completeAsyncWrite(qint64 bytesTransferred);
 
     bool startAsyncCommunication();
-    bool startAsyncRead();
     bool _q_startAsyncWrite();
     void _q_notified(DWORD numberOfBytes, DWORD errorCode, OVERLAPPED *overlapped);
 
@@ -213,12 +209,12 @@ public:
     OVERLAPPED communicationOverlapped;
     OVERLAPPED readCompletionOverlapped;
     OVERLAPPED writeCompletionOverlapped;
-    DWORD originalEventMask;
     DWORD triggeredEventMask;
 
 #elif defined(Q_OS_UNIX)
 
-    bool initialize(QIODevice::OpenMode mode);
+    static qint32 settingFromBaudRate(qint32 baudRate);
+
     bool setTermios(const termios *tio);
     bool getTermios(termios *tio);