diff options
Diffstat (limited to 'src/corelib/io/qfilesystemengine_unix.cpp')
| -rw-r--r-- | src/corelib/io/qfilesystemengine_unix.cpp | 73 |
1 files changed, 43 insertions, 30 deletions
diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp index bfa4483ca7..44a270d1fd 100644 --- a/src/corelib/io/qfilesystemengine_unix.cpp +++ b/src/corelib/io/qfilesystemengine_unix.cpp @@ -1,8 +1,8 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2015 The Qt Company Ltd. ** Copyright (C) 2013 Samuel Gaist <samuel.gaist@edeltech.ch> -** Contact: http://www.qt-project.org/legal +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** @@ -11,9 +11,9 @@ ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -24,8 +24,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -220,7 +220,7 @@ QFileSystemEntry QFileSystemEngine::canonicalName(const QFileSystemEntry &entry, if (entry.isEmpty() || entry.isRoot()) return entry; -#if !defined(Q_OS_MAC) && !defined(Q_OS_QNX) && !defined(Q_OS_ANDROID) && _POSIX_VERSION < 200809L +#if !defined(Q_OS_MAC) && !defined(Q_OS_QNX) && !defined(Q_OS_ANDROID) && !defined(Q_OS_HAIKU) && _POSIX_VERSION < 200809L // realpath(X,0) is not supported Q_UNUSED(data); return QFileSystemEntry(slowCanonicalized(absoluteName(entry).filePath())); @@ -250,6 +250,26 @@ QFileSystemEntry QFileSystemEngine::canonicalName(const QFileSystemEntry &entry, return QFileSystemEntry(ret); } } + +# elif defined(Q_OS_ANDROID) + // On some Android versions, realpath() will return a path even if it does not exist + // To work around this, we check existence in advance. + if (!data.hasFlags(QFileSystemMetaData::ExistsAttribute)) + fillMetaData(entry, data, QFileSystemMetaData::ExistsAttribute); + + if (!data.exists()) { + ret = 0; + errno = ENOENT; + } else { + ret = (char*)malloc(PATH_MAX + 1); + if (realpath(entry.nativeFilePath().constData(), (char*)ret) == 0) { + const int savedErrno = errno; // errno is checked below, and free() might change it + free(ret); + errno = savedErrno; + ret = 0; + } + } + # else # if _POSIX_VERSION >= 200801L ret = realpath(entry.nativeFilePath().constData(), (char*)0); @@ -723,36 +743,29 @@ bool QFileSystemEngine::setCurrentPath(const QFileSystemEntry &path) QFileSystemEntry QFileSystemEngine::currentPath() { QFileSystemEntry result; - QT_STATBUF st; - if (QT_STAT(".", &st) == 0) { #if defined(__GLIBC__) && !defined(PATH_MAX) - char *currentName = ::get_current_dir_name(); - if (currentName) { - result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath()); - ::free(currentName); - } + char *currentName = ::get_current_dir_name(); + if (currentName) { + result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath()); + ::free(currentName); + } #else - char currentName[PATH_MAX+1]; - if (::getcwd(currentName, PATH_MAX)) { + char currentName[PATH_MAX+1]; + if (::getcwd(currentName, PATH_MAX)) { #if defined(Q_OS_VXWORKS) && defined(VXWORKS_VXSIM) - QByteArray dir(currentName); - if (dir.indexOf(':') < dir.indexOf('/')) - dir.remove(0, dir.indexOf(':')+1); + QByteArray dir(currentName); + if (dir.indexOf(':') < dir.indexOf('/')) + dir.remove(0, dir.indexOf(':')+1); - qstrncpy(currentName, dir.constData(), PATH_MAX); + qstrncpy(currentName, dir.constData(), PATH_MAX); #endif - result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath()); - } + result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath()); + } # if defined(QT_DEBUG) - if (result.isEmpty()) - qWarning("QFileSystemEngine::currentPath: getcwd() failed"); + if (result.isEmpty()) + qWarning("QFileSystemEngine::currentPath: getcwd() failed"); # endif #endif - } else { -# if defined(QT_DEBUG) - qWarning("QFileSystemEngine::currentPath: stat(\".\") failed"); -# endif - } return result; } QT_END_NAMESPACE |