/**************************************************************************** | |
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtCore module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
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** License version 2.1 as published by the Free Software Foundation and | |
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** file. Please review the following information to ensure the GNU Lesser | |
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** | |
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** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#ifndef QFSFILEENGINE_P_H | |
#define QFSFILEENGINE_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 "qplatformdefs.h" | |
#include "QtCore/qfsfileengine.h" | |
#include "private/qabstractfileengine_p.h" | |
#include <qhash.h> | |
#ifndef QT_NO_FSFILEENGINE | |
QT_BEGIN_NAMESPACE | |
#if defined(Q_OS_WINCE_STD) && _WIN32_WCE < 0x600 | |
#define Q_USE_DEPRECATED_MAP_API 1 | |
#endif | |
class Q_AUTOTEST_EXPORT QFSFileEnginePrivate : public QAbstractFileEnginePrivate | |
{ | |
Q_DECLARE_PUBLIC(QFSFileEngine) | |
public: | |
#ifdef Q_WS_WIN | |
static QString longFileName(const QString &path); | |
#endif | |
static QString canonicalized(const QString &path); | |
QString filePath; | |
QByteArray nativeFilePath; | |
QIODevice::OpenMode openMode; | |
void nativeInitFileName(); | |
bool nativeOpen(QIODevice::OpenMode openMode); | |
bool openFh(QIODevice::OpenMode flags, FILE *fh); | |
bool openFd(QIODevice::OpenMode flags, int fd); | |
bool nativeClose(); | |
bool closeFdFh(); | |
bool nativeFlush(); | |
bool flushFh(); | |
qint64 nativeSize() const; | |
qint64 sizeFdFh() const; | |
qint64 nativePos() const; | |
qint64 posFdFh() const; | |
bool nativeSeek(qint64); | |
bool seekFdFh(qint64); | |
qint64 nativeRead(char *data, qint64 maxlen); | |
qint64 readFdFh(char *data, qint64 maxlen); | |
qint64 nativeReadLine(char *data, qint64 maxlen); | |
qint64 readLineFdFh(char *data, qint64 maxlen); | |
qint64 nativeWrite(const char *data, qint64 len); | |
qint64 writeFdFh(const char *data, qint64 len); | |
int nativeHandle() const; | |
bool nativeIsSequential() const; | |
bool isSequentialFdFh() const; | |
uchar *map(qint64 offset, qint64 size, QFile::MemoryMapFlags flags); | |
bool unmap(uchar *ptr); | |
FILE *fh; | |
#ifdef Q_WS_WIN | |
HANDLE fileHandle; | |
HANDLE mapHandle; | |
QHash<uchar *, DWORD /* offset % AllocationGranularity */> maps; | |
#ifndef Q_OS_WINCE | |
mutable int cachedFd; | |
#endif | |
mutable DWORD fileAttrib; | |
#else | |
QHash<uchar *, QPair<int /*offset % PageSize*/, size_t /*length + offset % PageSize*/> > maps; | |
mutable QT_STATBUF st; | |
#endif | |
int fd; | |
enum LastIOCommand | |
{ | |
IOFlushCommand, | |
IOReadCommand, | |
IOWriteCommand | |
}; | |
LastIOCommand lastIOCommand; | |
bool lastFlushFailed; | |
bool closeFileHandle; | |
mutable uint is_sequential : 2; | |
mutable uint could_stat : 1; | |
mutable uint tried_stat : 1; | |
#if !defined(Q_OS_WINCE) | |
mutable uint need_lstat : 1; | |
mutable uint is_link : 1; | |
#endif | |
bool doStat() const; | |
bool isSymlink() const; | |
#if defined(Q_OS_WIN32) | |
int sysOpen(const QString &, int flags); | |
#endif | |
#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) | |
static void resolveLibs(); | |
static bool resolveUNCLibs(); | |
static bool uncListSharesOnServer(const QString &server, QStringList *list); | |
#endif | |
#ifdef Q_OS_SYMBIAN | |
void setSymbianError(int symbianError, QFile::FileError defaultError, QString defaultString); | |
#endif | |
protected: | |
QFSFileEnginePrivate(); | |
void init(); | |
QAbstractFileEngine::FileFlags getPermissions(QAbstractFileEngine::FileFlags type) const; | |
}; | |
QT_END_NAMESPACE | |
#endif // QT_NO_FSFILEENGINE | |
#endif // QFSFILEENGINE_P_H |