diff options
| -rw-r--r-- | src/corelib/kernel/kernel.pri | 118 | ||||
| -rw-r--r-- | src/corelib/kernel/qsystemerror.cpp | 190 | ||||
| -rw-r--r-- | src/corelib/kernel/qsystemerror_p.h | 107 |
3 files changed, 357 insertions, 58 deletions
diff --git a/src/corelib/kernel/kernel.pri b/src/corelib/kernel/kernel.pri index 1851e04..bd674a5 100644 --- a/src/corelib/kernel/kernel.pri +++ b/src/corelib/kernel/kernel.pri @@ -1,81 +1,83 @@ # Qt core object module HEADERS += \ - kernel/qabstracteventdispatcher.h \ + kernel/qabstracteventdispatcher.h \ kernel/qabstractitemmodel.h \ kernel/qabstractitemmodel_p.h \ - kernel/qbasictimer.h \ - kernel/qeventloop.h\ - kernel/qpointer.h \ + kernel/qbasictimer.h \ + kernel/qeventloop.h\ + kernel/qpointer.h \ kernel/qcorecmdlineargs_p.h \ - kernel/qcoreapplication.h \ - kernel/qcoreevent.h \ - kernel/qmetaobject.h \ - kernel/qmetatype.h \ - kernel/qmimedata.h \ - kernel/qobject.h \ - kernel/qobjectdefs.h \ - kernel/qsignalmapper.h \ - kernel/qsocketnotifier.h \ - kernel/qtimer.h \ - kernel/qtranslator.h \ + kernel/qcoreapplication.h \ + kernel/qcoreevent.h \ + kernel/qmetaobject.h \ + kernel/qmetatype.h \ + kernel/qmimedata.h \ + kernel/qobject.h \ + kernel/qobjectdefs.h \ + kernel/qsignalmapper.h \ + kernel/qsocketnotifier.h \ + kernel/qtimer.h \ + kernel/qtranslator.h \ kernel/qtranslator_p.h \ kernel/qvariant.h \ - kernel/qabstracteventdispatcher_p.h \ - kernel/qcoreapplication_p.h \ - kernel/qobjectcleanuphandler.h \ + kernel/qabstracteventdispatcher_p.h \ + kernel/qcoreapplication_p.h \ + kernel/qobjectcleanuphandler.h \ kernel/qvariant_p.h \ kernel/qmetaobject_p.h \ kernel/qobject_p.h \ - kernel/qcoreglobaldata_p.h \ - kernel/qsharedmemory.h \ + kernel/qcoreglobaldata_p.h \ + kernel/qsharedmemory.h \ kernel/qsharedmemory_p.h \ kernel/qsystemsemaphore.h \ kernel/qsystemsemaphore_p.h \ kernel/qfunctions_p.h \ - kernel/qmath.h + kernel/qmath.h \ + kernel/qsystemerror_p.h SOURCES += \ - kernel/qabstracteventdispatcher.cpp \ + kernel/qabstracteventdispatcher.cpp \ kernel/qabstractitemmodel.cpp \ - kernel/qbasictimer.cpp \ - kernel/qeventloop.cpp \ - kernel/qcoreapplication.cpp \ - kernel/qcoreevent.cpp \ - kernel/qmetaobject.cpp \ - kernel/qmetatype.cpp \ - kernel/qmimedata.cpp \ - kernel/qobject.cpp \ - kernel/qobjectcleanuphandler.cpp \ - kernel/qsignalmapper.cpp \ - kernel/qsocketnotifier.cpp \ - kernel/qtimer.cpp \ - kernel/qtranslator.cpp \ - kernel/qvariant.cpp \ + kernel/qbasictimer.cpp \ + kernel/qeventloop.cpp \ + kernel/qcoreapplication.cpp \ + kernel/qcoreevent.cpp \ + kernel/qmetaobject.cpp \ + kernel/qmetatype.cpp \ + kernel/qmimedata.cpp \ + kernel/qobject.cpp \ + kernel/qobjectcleanuphandler.cpp \ + kernel/qsignalmapper.cpp \ + kernel/qsocketnotifier.cpp \ + kernel/qtimer.cpp \ + kernel/qtranslator.cpp \ + kernel/qvariant.cpp \ kernel/qcoreglobaldata.cpp \ kernel/qsharedmemory.cpp \ kernel/qsystemsemaphore.cpp \ kernel/qpointer.cpp \ - kernel/qmath.cpp + kernel/qmath.cpp \ + kernel/qsystemerror.cpp win32 { - SOURCES += \ - kernel/qeventdispatcher_win.cpp \ - kernel/qcoreapplication_win.cpp \ - kernel/qwineventnotifier_p.cpp \ + SOURCES += \ + kernel/qeventdispatcher_win.cpp \ + kernel/qcoreapplication_win.cpp \ + kernel/qwineventnotifier_p.cpp \ kernel/qsharedmemory_win.cpp \ kernel/qsystemsemaphore_win.cpp - HEADERS += \ - kernel/qeventdispatcher_win_p.h \ - kernel/qwineventnotifier_p.h + HEADERS += \ + kernel/qeventdispatcher_win_p.h \ + kernel/qwineventnotifier_p.h } wince*: { - SOURCES += \ - kernel/qfunctions_wince.cpp - HEADERS += \ - kernel/qfunctions_wince.h + SOURCES += \ + kernel/qfunctions_wince.cpp + HEADERS += \ + kernel/qfunctions_wince.h } mac:!embedded { @@ -85,18 +87,18 @@ mac:!embedded { mac { SOURCES += \ - kernel/qcore_mac.cpp + kernel/qcore_mac.cpp } unix:!symbian { - SOURCES += \ + SOURCES += \ kernel/qcore_unix.cpp \ kernel/qcrashhandler.cpp \ kernel/qsharedmemory_unix.cpp \ kernel/qsystemsemaphore_unix.cpp - HEADERS += \ + HEADERS += \ kernel/qcore_unix_p.h \ - kernel/qcrashhandler_p.h + kernel/qcrashhandler_p.h contains(QT_CONFIG, glib) { SOURCES += \ @@ -115,7 +117,7 @@ unix:!symbian { } symbian { - SOURCES += \ + SOURCES += \ kernel/qcore_unix.cpp \ kernel/qcrashhandler.cpp \ kernel/qeventdispatcher_symbian.cpp \ @@ -123,7 +125,7 @@ symbian { kernel/qsharedmemory_symbian.cpp \ kernel/qsystemsemaphore_symbian.cpp - HEADERS += \ + HEADERS += \ kernel/qcore_unix_p.h \ kernel/qcrashhandler_p.h \ kernel/qeventdispatcher_symbian_p.h \ @@ -131,9 +133,9 @@ symbian { } vxworks { - SOURCES += \ - kernel/qfunctions_vxworks.cpp - HEADERS += \ - kernel/qfunctions_vxworks.h + SOURCES += \ + kernel/qfunctions_vxworks.cpp + HEADERS += \ + kernel/qfunctions_vxworks.h } diff --git a/src/corelib/kernel/qsystemerror.cpp b/src/corelib/kernel/qsystemerror.cpp new file mode 100644 index 0000000..065014a --- /dev/null +++ b/src/corelib/kernel/qsystemerror.cpp @@ -0,0 +1,190 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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 "qsystemerror_p.h" +#include <errno.h> + +static QString standardLibraryErrorString(int errorCode) +{ + const char *s = 0; + QString ret; + switch (errorCode) { + case 0: + break; + case EACCES: + s = QT_TRANSLATE_NOOP("QIODevice", "Permission denied"); + break; + case EMFILE: + s = QT_TRANSLATE_NOOP("QIODevice", "Too many open files"); + break; + case ENOENT: + s = QT_TRANSLATE_NOOP("QIODevice", "No such file or directory"); + break; + case ENOSPC: + s = QT_TRANSLATE_NOOP("QIODevice", "No space left on device"); + break; + default: { + #if !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && _POSIX_VERSION >= 200112L && !defined(Q_OS_INTEGRITY) && !defined(Q_OS_QNX) + QByteArray buf(1024, '\0'); + ret = fromstrerror_helper(strerror_r(errorCode, buf.data(), buf.size()), buf); + #else + ret = QString::fromLocal8Bit(strerror(errorCode)); + #endif + break; } + } + if (s) { + // ######## this breaks moc build currently + // ret = QCoreApplication::translate("QIODevice", s); + ret = QString::fromLatin1(s); + } + return ret.trimmed(); +} + +#ifdef Q_OS_WIN +static QString windowsErrorString(int errorCode) +{ + QString ret; + wchar_t *string = 0; + FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM, + NULL, + errorCode, + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPWSTR)&string, + 0, + NULL); + ret = QString::fromWCharArray(string); + LocalFree((HLOCAL)string); + + if (ret.isEmpty() && errorCode == ERROR_MOD_NOT_FOUND) + ret = QString::fromLatin1("The specified module could not be found."); + return ret; +} +#endif + +#ifdef Q_OS_SYMBIAN +static QString symbianErrorString(int errorCode) +{ + switch (errorCode) { + case KErrNotFound: + return QLatin1String("not found"); + case KErrCancel: + return QLatin1String("cancelled"); + case KErrNoMemory: + return QLatin1String("out of memory"); + case KErrNotSupported: + return QLatin1String("not supported"); + case KErrBadHandle: + return QLatin1String("bad handle"); //KERN-EXEC 0 panic is more likely + case KErrAlreadyExists: + return QLatin1String("already exists"); + case KErrPathNotFound: + return QLatin1String("path not found"); + case KErrInUse: + return QLatin1String("in use"); + case KErrNotReady: + return QLatin1String("not ready (e.g. FS dismounted, no memory card)"); + case KErrCorrupt: + return QLatin1String("corrupt"); + case KErrAccessDenied: + return QLatin1String("access denied"); + case KErrLocked: + return QLatin1String("locked"); + case KErrWrite: + return QLatin1String("incomplete write error"); + case KErrDisMounted: + return QLatin1String("file system dismounted during operation"); //i.e. a forcible dismount was done while we had files open + case KErrEof: + return QLatin1String("end of file"); + case KErrDiskFull: + return QLatin1String("no space in file system"); + case KErrBadName: + return QLatin1String("invalid filename"); + case KErrTimedOut: + return QLatin1String("timed out"); + case KErrBadDescriptor: + return QLatin1String("bad descriptor (passed address on stack to async call?)"); + case KErrAbort: + return QLatin1String("aborted"); + case KErrTooBig: + return QLatin1String("too big"); //e.g. trying to open a >2GB file with 32 bit API + case KErrBadPower: + return QLatin1String("insufficient power"); + case KErrDirFull: + return QLatin1String("no space in directory table"); + case KErrHardwareNotAvailable: + return QLatin1String("hardware not available"); + case KErrSessionClosed: + return QLatin1String("session closed"); + case KErrPermissionDenied: + return QLatin1String("permission denied"); + default: + return QString(QLatin1String("symbian error %d")).arg(errorCode); + } +} +#endif + +QString QSystemError::toString() +{ + switch(errorScope) { + case NativeError: +#if defined (Q_OS_WIN) + errorString = windowsErrorString(errorCode); + break; +#elif defined (Q_OS_SYMBIAN) + return symbianErrorString(errorCode); + break; +#else + //unix: fall through as native and standard library are the same +#endif + case StandardLibraryError: + return standardLibraryErrorString(errorCode); + break; + default: + qWarning("invalid error scope"); + //fall through + case NoError: + return QLatin1String("No error"); + break; + } +} + +QT_END_NAMESPACE + diff --git a/src/corelib/kernel/qsystemerror_p.h b/src/corelib/kernel/qsystemerror_p.h new file mode 100644 index 0000000..c2a13a8 --- /dev/null +++ b/src/corelib/kernel/qsystemerror_p.h @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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 QSYSTEMERROR_P_H +#define QSYSTEMERROR_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 <qstring.h> + +QT_BEGIN_NAMESPACE + +class Q_CORE_EXPORT QSystemError +{ +public: + enum ErrorScope + { + NoError, + StandardLibraryError, + NativeError + }; + + inline QSystemError(int error, ErrorScope scope); + inline QSystemError(); + + QString toString(); + inline ErrorScope scope(); + inline int error(); + + //data members + int errorCode; + ErrorScope errorScope; +}; + +QSystemError::QSystemError(int error, QSystemError::ErrorScope scope) +: errorCode(error), errorScope(scope) +{ + +} + +QSystemError::QSystemError() +: errorCode(0), errorScope(NoError) +{ + +} + +QSystemError::ErrorScope QSystemError::scope() +{ + return errorScope; +} + +int QSystemError::error() +{ + return errorCode; +} + + +QT_END_NAMESPACE + +#endif // QSYSTEMERROR_P_H |