source: trunk/src/corelib/io/qfile.cpp@ 5

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information ([email protected])
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 1.0, 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 Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qplatformdefs.h"
#include "qdebug.h"
#include "qfile.h"
#include "qfsfileengine.h"
#include "qtemporaryfile.h"
#include "qlist.h"
#include "qfileinfo.h"
#include "private/qiodevice_p.h"
#include "private/qfile_p.h"
#if defined(QT_BUILD_CORE_LIB)
# include "qcoreapplication.h"
#endif

#if !defined(Q_OS_WINCE)
#include <errno.h>
#endif

#ifdef QT_NO_QOBJECT
#define tr(X) QString::fromLatin1(X)
#endif

QT_BEGIN_NAMESPACE

static const int QFILE_WRITEBUFFER_SIZE = 16384;

static QByteArray locale_encode(const QString &f)
{
#ifndef Q_OS_DARWIN
    return f.toLocal8Bit();
#else
    // Mac always expects UTF-8... and decomposed...
    return f.normalized(QString::NormalizationForm_D).toUtf8();
#endif
}

static QString locale_decode(const QByteArray &f)
{
#ifndef Q_OS_DARWIN
    return QString::fromLocal8Bit(f);
#else
    // Mac always gives us UTF-8 and decomposed, we want that composed...
    return QString::fromUtf8(f).normalized(QString::NormalizationForm_C);
#endif
}

//************* QFilePrivate
QFile::EncoderFn QFilePrivate::encoder = locale_encode;
QFile::DecoderFn QFilePrivate::decoder = locale_decode;

QFilePrivate::QFilePrivate()
    : fileEngine(0), lastWasWrite(false),
      writeBuffer(QFILE_WRITEBUFFER_SIZE), error(QFile::NoError)
{
}

QFilePrivate::~QFilePrivate()
{