--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/embedded/qunixsocket_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,202 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QUNIXSOCKET_P_H
+#define QUNIXSOCKET_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtNetwork/qabstractsocket.h>
+#include <QtCore/qiodevice.h>
+#include <QtCore/qlist.h>
+#include <QtCore/qshareddata.h>
+
+extern "C" {
+#include <sys/types.h>
+};
+
+QT_BEGIN_NAMESPACE
+
+class QUnixSocketRights;
+class QUnixSocketRightsPrivate;
+class QUnixSocketPrivate;
+class QUnixSocketMessagePrivate;
+struct iovec;
+
+class Q_GUI_EXPORT QUnixSocketRights {
+public:
+    QUnixSocketRights(int);
+    ~QUnixSocketRights();
+
+    QUnixSocketRights(const QUnixSocketRights &);
+    QUnixSocketRights & operator=(const QUnixSocketRights &);
+
+    bool isValid() const;
+
+    int dupFd() const;
+    int peekFd() const;
+
+private:
+    friend class QUnixSocket;
+    QUnixSocketRights(int,int);
+    QSharedDataPointer<QUnixSocketRightsPrivate> d;
+};
+
+class Q_GUI_EXPORT QUnixSocketMessage {
+public:
+    QUnixSocketMessage();
+    QUnixSocketMessage(const QByteArray &);
+    QUnixSocketMessage(const QByteArray &, const QList<QUnixSocketRights> &);
+    QUnixSocketMessage(const QUnixSocketMessage &);
+    QUnixSocketMessage(const iovec*, int);
+    QUnixSocketMessage & operator=(const QUnixSocketMessage &);
+    ~QUnixSocketMessage();
+
+    void setBytes(const QByteArray &);
+    void setRights(const QList<QUnixSocketRights> &);
+
+    const QList<QUnixSocketRights> & rights() const;
+    bool rightsWereTruncated() const;
+
+    const QByteArray & bytes() const;
+
+    pid_t processId() const;
+    uid_t userId() const;
+    gid_t groupId() const;
+
+    void setProcessId(pid_t);
+    void setUserId(uid_t);
+    void setGroupId(gid_t);
+
+    bool isValid() const;
+private:
+    friend class QUnixSocket;
+    friend class QUnixSocketPrivate;
+    QSharedDataPointer<QUnixSocketMessagePrivate> d;
+};
+
+class Q_GUI_EXPORT QUnixSocket : public QIODevice
+{
+    Q_OBJECT
+public:
+    QUnixSocket(QObject * = 0);
+    QUnixSocket(qint64, qint64, QObject * = 0);
+    virtual ~QUnixSocket();
+
+    enum SocketState {
+        UnconnectedState = QAbstractSocket::UnconnectedState,
+        HostLookupState = QAbstractSocket::HostLookupState,
+        ConnectingState = QAbstractSocket::ConnectingState,
+        ConnectedState = QAbstractSocket::ConnectedState,
+        BoundState = QAbstractSocket::BoundState,
+        ClosingState = QAbstractSocket::ClosingState,
+        ListeningState = QAbstractSocket::ListeningState,
+    };
+
+    enum SocketError { NoError, InvalidPath, ResourceError,
+                       NonexistentPath, ConnectionRefused, UnknownError,
+                       ReadFailure, WriteFailure };
+
+    bool connect(const QByteArray & path);
+    bool setSocketDescriptor(int socketDescriptor);
+    int socketDescriptor() const;
+    void abort();
+    void close();
+
+    bool flush();
+
+    SocketError error() const;
+
+    SocketState state() const;
+    QByteArray address() const;
+
+    qint64 bytesAvailable() const;
+    qint64 bytesToWrite() const;
+
+    qint64 readBufferSize() const;
+    void setReadBufferSize(qint64 size);
+    qint64 rightsBufferSize() const;
+    void setRightsBufferSize(qint64 size);
+
+    bool canReadLine() const;
+
+    qint64 write(const char * data, qint64 maxSize)
+    { return QIODevice::write(data, maxSize); }
+    qint64 write(const QByteArray & byteArray)
+    { return QIODevice::write(byteArray); }
+    qint64 read(char * data, qint64 maxSize)
+    { return QIODevice::read(data, maxSize); }
+    QByteArray read(qint64 maxSize)
+    { return QIODevice::read(maxSize); }
+
+    qint64 write(const QUnixSocketMessage &);
+    QUnixSocketMessage read();
+
+    virtual bool isSequential() const;
+    virtual bool waitForReadyRead(int msec = 300);
+    virtual bool waitForBytesWritten(int msec = 300);
+
+Q_SIGNALS:
+    void stateChanged(SocketState socketState);
+
+protected:
+    virtual qint64 readData(char * data, qint64 maxSize);
+    virtual qint64 writeData (const char * data, qint64 maxSize);
+
+private:
+    QUnixSocket(const QUnixSocket &);
+    QUnixSocket & operator=(const QUnixSocket &);
+
+    QUnixSocketPrivate * d;
+};
+
+QT_END_NAMESPACE
+
+#endif // QUNIXSOCKET_P_H