diff options
Diffstat (limited to 'src/corelib/kernel/qcore_mac.cpp')
| -rw-r--r-- | src/corelib/kernel/qcore_mac.cpp | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/corelib/kernel/qcore_mac.cpp b/src/corelib/kernel/qcore_mac.cpp deleted file mode 100644 index e59835be48..0000000000 --- a/src/corelib/kernel/qcore_mac.cpp +++ /dev/null @@ -1,163 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <private/qcore_mac_p.h> -#include <new> - -#include "qhash.h" -#include "qpair.h" -#include "qmutex.h" -#include "qvarlengtharray.h" -#include "private/qlocking_p.h" - -QT_BEGIN_NAMESPACE - -QCFString::operator QString() const -{ - if (string.isEmpty() && value) - const_cast<QCFString*>(this)->string = QString::fromCFString(value); - return string; -} - -QCFString::operator CFStringRef() const -{ - if (!value) - const_cast<QCFString*>(this)->value = string.toCFString(); - return value; -} - -// -------------------------------------------------------------------------- - -#if defined(QT_USE_APPLE_UNIFIED_LOGGING) - -bool AppleUnifiedLogger::willMirrorToStderr() -{ - // When running under Xcode or LLDB, one or more of these variables will - // be set, which triggers libsystem_trace.dyld to log messages to stderr - // as well, via_os_log_impl_mirror_to_stderr. Un-setting these variables - // is not an option, as that would silence normal NSLog or os_log calls, - // so instead we skip our own stderr output. See rdar://36919139. - static bool willMirror = qEnvironmentVariableIsSet("OS_ACTIVITY_DT_MODE") - || qEnvironmentVariableIsSet("ACTIVITY_LOG_STDERR") - || qEnvironmentVariableIsSet("CFLOG_FORCE_STDERR"); - return willMirror; -} - -QT_MAC_WEAK_IMPORT(_os_log_default); -bool AppleUnifiedLogger::messageHandler(QtMsgType msgType, const QMessageLogContext &context, - const QString &message, const QString &optionalSubsystem) -{ - QString subsystem = optionalSubsystem; - if (subsystem.isNull()) { - static QString bundleIdentifier = []() { - if (CFBundleRef bundle = CFBundleGetMainBundle()) { - if (CFStringRef identifier = CFBundleGetIdentifier(bundle)) - return QString::fromCFString(identifier); - } - return QString(); - }(); - subsystem = bundleIdentifier; - } - - const bool isDefault = !context.category || !strcmp(context.category, "default"); - os_log_t log = isDefault ? OS_LOG_DEFAULT : - cachedLog(subsystem, QString::fromLatin1(context.category)); - os_log_type_t logType = logTypeForMessageType(msgType); - - if (!os_log_type_enabled(log, logType)) - return false; - - // Logging best practices says we should not include symbolication - // information or source file line numbers in messages, as the system - // will automatically captures this information. In our case, what - // the system captures is the call to os_log_with_type below, which - // isn't really useful, but we still don't want to include the context's - // info, as that would clutter the logging output. See rdar://35958308. - - // The format must be a string constant, so we can't pass on the - // message. This means we won't be able to take advantage of the - // unified logging's custom format specifiers such as %{BOOL}d. - // We use the 'public' format specifier to prevent the logging - // system from redacting our log message. - os_log_with_type(log, logType, "%{public}s", qPrintable(message)); - - return willMirrorToStderr(); -} - -os_log_type_t AppleUnifiedLogger::logTypeForMessageType(QtMsgType msgType) -{ - switch (msgType) { - case QtDebugMsg: return OS_LOG_TYPE_DEBUG; - case QtInfoMsg: return OS_LOG_TYPE_INFO; - case QtWarningMsg: return OS_LOG_TYPE_DEFAULT; - case QtCriticalMsg: return OS_LOG_TYPE_ERROR; - case QtFatalMsg: return OS_LOG_TYPE_FAULT; - } - - return OS_LOG_TYPE_DEFAULT; -} - -os_log_t AppleUnifiedLogger::cachedLog(const QString &subsystem, const QString &category) -{ - static QBasicMutex mutex; - const auto locker = qt_scoped_lock(mutex); - - static QHash<QPair<QString, QString>, os_log_t> logs; - const auto cacheKey = qMakePair(subsystem, category); - os_log_t log = logs.value(cacheKey); - - if (!log) { - log = os_log_create(subsystem.toLatin1().constData(), - category.toLatin1().constData()); - logs.insert(cacheKey, log); - - // Technically we should release the os_log_t resource when done - // with it, but since we don't know when a category is disabled - // we keep all cached os_log_t instances until shutdown, where - // the OS will clean them up for us. - } - - return log; -} - -#endif // QT_USE_APPLE_UNIFIED_LOGGING - -// -------------------------------------------------------------------------- - -QT_END_NAMESPACE |