--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/corelib/io/qfsfileengine_iterator_unix.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** 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 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qplatformdefs.h"
+#include "qfsfileengine_iterator_p.h"
+
+#include <QtCore/qvariant.h>
+
+#ifndef QT_NO_FSFILEENGINE
+
+QT_BEGIN_NAMESPACE
+
+class QFSFileEngineIteratorPlatformSpecificData
+{
+public:
+ inline QFSFileEngineIteratorPlatformSpecificData()
+ : dir(0), dirEntry(0), done(false)
+#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_CYGWIN) && !defined(Q_OS_SYMBIAN)
+ , mt_file(0)
+#endif
+ {}
+
+ DIR *dir;
+ dirent *dirEntry;
+ bool done;
+
+#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_CYGWIN) && !defined(Q_OS_SYMBIAN)
+ // for readdir_r
+ dirent *mt_file;
+#endif
+};
+
+void QFSFileEngineIterator::advance()
+{
+ currentEntry = platform->dirEntry ? QFile::decodeName(QByteArray(platform->dirEntry->d_name)) : QString();
+
+ if (!platform->dir)
+ return;
+
+#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_CYGWIN) && !defined(Q_OS_SYMBIAN)
+ if (::readdir_r(platform->dir, platform->mt_file, &platform->dirEntry) != 0)
+ platform->done = true;
+#else
+ // ### add local lock to prevent breaking reentrancy
+ platform->dirEntry = ::readdir(platform->dir);
+#endif // _POSIX_THREAD_SAFE_FUNCTIONS
+ if (!platform->dirEntry) {
+ ::closedir(platform->dir);
+ platform->dir = 0;
+ platform->done = true;
+#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_CYGWIN) && !defined(Q_OS_SYMBIAN)
+ delete [] platform->mt_file;
+ platform->mt_file = 0;
+#endif
+ }
+}
+
+void QFSFileEngineIterator::newPlatformSpecifics()
+{
+ platform = new QFSFileEngineIteratorPlatformSpecificData;
+}
+
+void QFSFileEngineIterator::deletePlatformSpecifics()
+{
+ if (platform->dir) {
+ ::closedir(platform->dir);
+#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_CYGWIN) && !defined(Q_OS_SYMBIAN)
+ delete [] platform->mt_file;
+ platform->mt_file = 0;
+#endif
+ }
+ delete platform;
+ platform = 0;
+}
+
+bool QFSFileEngineIterator::hasNext() const
+{
+ if (!platform->done && !platform->dir) {
+ QFSFileEngineIterator *that = const_cast<QFSFileEngineIterator *>(this);
+ if ((that->platform->dir = ::opendir(QFile::encodeName(path()).data())) == 0) {
+ that->platform->done = true;
+ } else {
+ // ### Race condition; we should use fpathconf and dirfd().
+ long maxPathName = ::pathconf(QFile::encodeName(path()).data(), _PC_NAME_MAX);
+ if ((int) maxPathName == -1)
+ maxPathName = FILENAME_MAX;
+ maxPathName += sizeof(dirent) + 1;
+#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_CYGWIN) && !defined(Q_OS_SYMBIAN)
+ if (that->platform->mt_file)
+ delete [] that->platform->mt_file;
+ that->platform->mt_file = (dirent *)new char[maxPathName];
+#endif
+
+ that->advance();
+ }
+ }
+ return !platform->done;
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_FSFILEENGINE