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Diffstat (limited to 'src/corelib/kernel/qcore_symbian_p.h')
| -rw-r--r-- | src/corelib/kernel/qcore_symbian_p.h | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/src/corelib/kernel/qcore_symbian_p.h b/src/corelib/kernel/qcore_symbian_p.h new file mode 100644 index 0000000000..cbe84a8aa1 --- /dev/null +++ b/src/corelib/kernel/qcore_symbian_p.h @@ -0,0 +1,282 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore 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 QCORE_SYMBIAN_P_H +#define QCORE_SYMBIAN_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <e32std.h> +#include <QtCore/qglobal.h> +#include <QtCore/qmutex.h> +#include <qstring.h> +#include <qrect.h> +#include <qhash.h> +#include <f32file.h> +#include <es_sock.h> + +#define QT_LSTRING2(x) L##x +#define QT_LSTRING(x) QT_LSTRING2(x) + +#if defined(QT_LIBINFIX) +# define QT_LIBINFIX_UNICODE QT_LSTRING(QT_LIBINFIX) +#else +# define QT_LIBINFIX_UNICODE L"" +#endif + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +Q_CORE_EXPORT HBufC* qt_QString2HBufC(const QString& aString); + +Q_CORE_EXPORT QString qt_TDesC2QString(const TDesC& aDescriptor); +inline QString qt_TDes2QString(const TDes& aDescriptor) { return qt_TDesC2QString(aDescriptor); } + +static inline QSize qt_TSize2QSize(const TSize& ts) +{ + return QSize(ts.iWidth, ts.iHeight); +} + +static inline TSize qt_QSize2TSize(const QSize& qs) +{ + return TSize(qs.width(), qs.height()); +} + +static inline QRect qt_TRect2QRect(const TRect& tr) +{ + return QRect(tr.iTl.iX, tr.iTl.iY, tr.Width(), tr.Height()); +} + +static inline TRect qt_QRect2TRect(const QRect& qr) +{ + return TRect(TPoint(qr.left(), qr.top()), TSize(qr.width(), qr.height())); +} + +// Returned TPtrC is valid as long as the given parameter is valid and unmodified +static inline TPtrC qt_QString2TPtrC( const QString& string ) +{ + return TPtrC16(static_cast<const TUint16*>(string.utf16()), string.length()); +} + +/*! + \internal + This class is a wrapper around the Symbian HBufC descriptor class. + It makes sure that the heap allocated HBufC class is freed when it is + destroyed. +*/ +class Q_CORE_EXPORT QHBufC +{ +public: + QHBufC(); + QHBufC(const QHBufC &src); + QHBufC(HBufC *src); + QHBufC(const QString &src); + ~QHBufC(); + + inline operator HBufC *() { return m_hBufC; } + inline operator const HBufC *() const { return m_hBufC; } + inline HBufC *data() { return m_hBufC; } + inline const HBufC *data() const { return m_hBufC; } + inline HBufC & operator*() { return *m_hBufC; } + inline const HBufC & operator*() const { return *m_hBufC; } + inline HBufC * operator->() { return m_hBufC; } + inline const HBufC * operator->() const { return m_hBufC; } + + inline bool operator==(const QHBufC ¶m) const { return data() == param.data(); } + inline bool operator!=(const QHBufC ¶m) const { return data() != param.data(); } + +private: + HBufC *m_hBufC; +}; + +inline uint qHash(TUid uid) +{ + return qHash(uid.iUid); +} + +// S60 version specific function ordinals that can be resolved +enum S60PluginFuncOrdinals +{ + S60Plugin_TimeFormatL = 1, + S60Plugin_GetTimeFormatSpec = 2, + S60Plugin_GetLongDateFormatSpec = 3, + S60Plugin_GetShortDateFormatSpec = 4, + S60Plugin_LocalizedDirectoryName = 5, + S60Plugin_GetSystemDrive = 6 +}; + +Q_CORE_EXPORT TLibraryFunction qt_resolveS60PluginFunc(int ordinal); + +Q_CORE_EXPORT RFs& qt_s60GetRFs(); +Q_CORE_EXPORT RSocketServ& qt_symbianGetSocketServer(); + +// Defined in qlocale_symbian.cpp. +Q_CORE_EXPORT QByteArray qt_symbianLocaleName(int code); + +template <typename R> +struct QScopedPointerRCloser +{ + static inline void cleanup(R *rPointer) + { + // Enforce a complete type. + // If you get a compile error here, read the section on forward declared + // classes in the QScopedPointer documentation. + typedef char IsIncompleteType[ sizeof(R) ? 1 : -1 ]; + (void) sizeof(IsIncompleteType); + + if (rPointer) + rPointer->Close(); + } +}; + +//Wrapper for RSocket so it can be used as a key in QHash or QMap +class QHashableSocket : public RSocket +{ +public: + bool operator==(const QHashableSocket &other) const + { + return SubSessionHandle() == other.SubSessionHandle() + && Session().Handle() == other.Session().Handle(); + } + bool operator<(const QHashableSocket &other) const + { + if (Session().Handle() == other.Session().Handle()) + return SubSessionHandle() < other.SubSessionHandle(); + return Session().Handle() < other.Session().Handle(); + } +}; + +uint qHash(const RSubSessionBase& key); + +/*! + \internal + This class exists in QtCore for the benefit of QSocketNotifier, which uses integer + file descriptors in its public API. + So we need a way to map between int and RSocket. + Additionally, it is used to host the global RSocketServ session +*/ +class Q_CORE_EXPORT QSymbianSocketManager +{ +public: + QSymbianSocketManager(); + ~QSymbianSocketManager(); + + /*! + \internal + \return handle to the socket server + */ + RSocketServ& getSocketServer(); + /*! + \internal + Adds a symbian socket to the global map + \param an open socket + \return pseudo file descriptor, -1 if out of resources + */ + int addSocket(const RSocket &sock); + /*! + \internal + Removes a symbian socket from the global map + \param an open socket + \return true if the socket was in the map + */ + bool removeSocket(const RSocket &sock); + /*! + \internal + Get pseudo file descriptor for a socket + \param an open socket + \return integer handle, or -1 if not in map + */ + int lookupSocket(const RSocket &sock) const; + /*! + \internal + Get socket for a pseudo file descriptor + \param an open socket fd + \param sock (out) socket handle + \return true on success or false if not in map + */ + bool lookupSocket(int fd, RSocket& sock) const; + + /*! + \internal + Set the default connection to use for new sockets + \param an open connection + */ + void setDefaultConnection(RConnection* con); + /*! + \internal + Get the default connection to use for new sockets + \return the connection, or null pointer if there is none set + */ + RConnection *defaultConnection() const; + + /*! + \internal + Gets a reference to the singleton socket manager + */ + static QSymbianSocketManager& instance(); +private: + int allocateSocket(); + + const static int max_sockets = 0x20000; //covers all TCP and UDP ports, probably run out of memory first + const static int socket_offset = 0x40000000; //hacky way of separating sockets from file descriptors + int iNextSocket; + QHash<QHashableSocket, int> socketMap; + QHash<int, RSocket> reverseSocketMap; + mutable QMutex iMutex; + RSocketServ iSocketServ; + RConnection *iDefaultConnection; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif //QCORE_SYMBIAN_P_H |