Remove last traces of QV8Engine

Change-Id: I59f738402d51e39188bbbca2ef1fbc8a61612372
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

4 files changed, 4 insertions, 572 deletions

diff --git a/src/qml/qml/v8/qqmlbuiltinfunctions.cpp b/src/qml/qml/v8/qqmlbuiltinfunctions.cpp
index 3bc588b50e..532bfa8754 100644
--- a/src/qml/qml/v8/qqmlbuiltinfunctions.cpp
+++ b/src/qml/qml/v8/qqmlbuiltinfunctions.cpp
@@ -47,7 +47,6 @@
 #if QT_CONFIG(qml_locale)
 #include <private/qqmllocale_p.h>
 #endif
-#include <private/qv8engine_p.h>
 #include <private/qqmldelayedcallqueue_p.h>
 #include <QFileInfo>
 
@@ -1684,10 +1683,8 @@ ReturnedValue ConsoleObject::method_time(const FunctionObject *b, const Value *,
     if (argc != 1)
         THROW_GENERIC_ERROR("console.time(): Invalid arguments");
 
-    QV8Engine *v8engine = scope.engine->v8Engine;
-
     QString name = argv[0].toQStringNoThrow();
-    v8engine->startTimer(name);
+    scope.engine->startTimer(name);
     return QV4::Encode::undefined();
 }
 
@@ -1697,11 +1694,9 @@ ReturnedValue ConsoleObject::method_timeEnd(const FunctionObject *b, const Value
     if (argc != 1)
         THROW_GENERIC_ERROR("console.timeEnd(): Invalid arguments");
 
-    QV8Engine *v8engine = scope.engine->v8Engine;
-
     QString name = argv[0].toQStringNoThrow();
     bool wasRunning;
-    qint64 elapsed = v8engine->stopTimer(name, &wasRunning);
+    qint64 elapsed = scope.engine->stopTimer(name, &wasRunning);
     if (wasRunning) {
         qDebug("%s: %llims", qPrintable(name), elapsed);
     }
@@ -1717,13 +1712,12 @@ ReturnedValue ConsoleObject::method_count(const FunctionObject *b, const Value *
 
     Scope scope(b);
     QV4::ExecutionEngine *v4 = scope.engine;
-    QV8Engine *v8engine = scope.engine->v8Engine;
 
     QV4::CppStackFrame *frame = v4->currentStackFrame;
 
     QString scriptName = frame->source();
 
-    int value = v8engine->consoleCountHelper(scriptName, frame->lineNumber(), 0);
+    int value = v4->consoleCountHelper(scriptName, frame->lineNumber(), 0);
     QString message = name + QLatin1String(": ") + QString::number(value);
 
     QMessageLogger(qPrintable(scriptName), frame->lineNumber(),
@@ -2147,8 +2141,7 @@ function.
 */
 ReturnedValue QtObject::method_callLater(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc)
 {
-    QV8Engine *v8engine = b->engine()->v8Engine;
-    return v8engine->delayedCallQueue()->addUniquelyAndExecuteLater(b, thisObject, argv, argc);
+    return b->engine()->delayedCallQueue()->addUniquelyAndExecuteLater(b, thisObject, argv, argc);
 }
 
 QT_END_NAMESPACE
diff --git a/src/qml/qml/v8/qv8engine.cpp b/src/qml/qml/v8/qv8engine.cpp
deleted file mode 100644
index d76344b613..0000000000
--- a/src/qml/qml/v8/qv8engine.cpp
+++ /dev/null
@@ -1,331 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtQml 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 "qv8engine_p.h"
-
-#if QT_CONFIG(qml_sequence_object)
-#include "qv4sequenceobject_p.h"
-#endif
-
-#include "private/qjsengine_p.h"
-
-#include <private/qqmlbuiltinfunctions_p.h>
-#include <private/qqmllist_p.h>
-#include <private/qqmlengine_p.h>
-#if QT_CONFIG(qml_xml_http_request)
-#include <private/qqmlxmlhttprequest_p.h>
-#endif
-#if QT_CONFIG(qml_locale)
-#include <private/qqmllocale_p.h>
-#endif
-#include <private/qqmlglobal_p.h>
-#include <private/qqmlmemoryprofiler_p.h>
-#include <private/qqmlplatform_p.h>
-#include <private/qjsvalue_p.h>
-#include <private/qqmltypewrapper_p.h>
-#include <private/qqmlvaluetypewrapper_p.h>
-#include <private/qqmllistwrapper_p.h>
-#include <private/qv4scopedvalue_p.h>
-
-#include "qv4domerrors_p.h"
-#include "qv4sqlerrors_p.h"
-
-#include <QtCore/qjsonarray.h>
-#include <QtCore/qjsonobject.h>
-#include <QtCore/qjsonvalue.h>
-#include <QtCore/qdatetime.h>
-#include <QtCore/qdatastream.h>
-#include <private/qsimd_p.h>
-
-#include <private/qv4value_p.h>
-#include <private/qv4dateobject_p.h>
-#include <private/qv4objectiterator_p.h>
-#include <private/qv4qobjectwrapper_p.h>
-#include <private/qv4mm_p.h>
-#include <private/qv4objectproto_p.h>
-#include <private/qv4globalobject_p.h>
-#include <private/qv4regexpobject_p.h>
-#include <private/qv4variantobject_p.h>
-#include <private/qv4script_p.h>
-#include <private/qv4include_p.h>
-#include <private/qv4jsonobject_p.h>
-#include <private/qv4identifiertable_p.h>
-
-Q_DECLARE_METATYPE(QList<int>)
-
-
-// XXX TODO: Need to check all the global functions will also work in a worker script where the
-// QQmlEngine is not available
-QT_BEGIN_NAMESPACE
-
-template <typename ReturnType>
-ReturnType convertJSValueToVariantType(const QJSValue &value)
-{
-    return value.toVariant().value<ReturnType>();
-}
-
-static void saveJSValue(QDataStream &stream, const void *data)
-{
-    const QJSValue *jsv = reinterpret_cast<const QJSValue *>(data);
-    quint32 isNullOrUndefined = 0;
-    if (jsv->isNull())
-        isNullOrUndefined |= 0x1;
-    if (jsv->isUndefined())
-        isNullOrUndefined |= 0x2;
-    stream << isNullOrUndefined;
-    if (!isNullOrUndefined)
-        reinterpret_cast<const QJSValue*>(data)->toVariant().save(stream);
-}
-
-static void restoreJSValue(QDataStream &stream, void *data)
-{
-    QJSValue *jsv = reinterpret_cast<QJSValue*>(data);
-
-    quint32 isNullOrUndefined;
-    stream >> isNullOrUndefined;
-
-    if (isNullOrUndefined & 0x1) {
-        *jsv = QJSValue(QJSValue::NullValue);
-    } else if (isNullOrUndefined & 0x2) {
-        *jsv = QJSValue();
-    } else {
-        QVariant v;
-        v.load(stream);
-        QJSValuePrivate::setVariant(jsv, v);
-    }
-}
-
-QV8Engine::QV8Engine(QV4::ExecutionEngine *v4)
-    : m_engine(nullptr)
-    , m_v4Engine(v4)
-#if QT_CONFIG(qml_xml_http_request)
-    , m_xmlHttpRequestData(nullptr)
-#endif
-{
-#ifndef Q_OS_WASM // wasm does not have working simd QTBUG-63924
-#ifdef Q_PROCESSOR_X86_32
-    if (!qCpuHasFeature(SSE2)) {
-        qFatal("This program requires an X86 processor that supports SSE2 extension, at least a Pentium 4 or newer");
-    }
-#endif
-#endif
-
-    QML_MEMORY_SCOPE_STRING("QV8Engine::QV8Engine");
-    qMetaTypeId<QJSValue>();
-    qMetaTypeId<QList<int> >();
-
-    if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QVariantMap>())
-        QMetaType::registerConverter<QJSValue, QVariantMap>(convertJSValueToVariantType<QVariantMap>);
-    if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QVariantList>())
-        QMetaType::registerConverter<QJSValue, QVariantList>(convertJSValueToVariantType<QVariantList>);
-    if (!QMetaType::hasRegisteredConverterFunction<QJSValue, QStringList>())
-        QMetaType::registerConverter<QJSValue, QStringList>(convertJSValueToVariantType<QStringList>);
-    QMetaType::registerStreamOperators(qMetaTypeId<QJSValue>(), saveJSValue, restoreJSValue);
-
-    m_delayedCallQueue.init(m_v4Engine);
-
-    QV4::QObjectWrapper::initializeBindings(m_v4Engine);
-}
-
-QV8Engine::~QV8Engine()
-{
-    qDeleteAll(m_extensionData);
-    m_extensionData.clear();
-
-#if QT_CONFIG(qml_xml_http_request)
-    qt_rem_qmlxmlhttprequest(m_v4Engine, m_xmlHttpRequestData);
-    m_xmlHttpRequestData = nullptr;
-#endif
-}
-
-#if QT_CONFIG(qml_network)
-QNetworkAccessManager *QV8Engine::networkAccessManager()
-{
-    return QQmlEnginePrivate::get(m_engine)->getNetworkAccessManager();
-}
-#endif
-
-const QSet<QString> &QV8Engine::illegalNames() const
-{
-    return m_illegalNames;
-}
-
-void QV8Engine::initializeGlobal()
-{
-    QV4::Scope scope(m_v4Engine);
-    QV4::GlobalExtensions::init(m_v4Engine->globalObject, QJSEngine::AllExtensions);
-
-    QV4::ScopedObject qt(scope, m_v4Engine->memoryManager->allocate<QV4::QtObject>(m_engine));
-    m_v4Engine->globalObject->defineDefaultProperty(QStringLiteral("Qt"), qt);
-
-#if QT_CONFIG(qml_locale)
-    QQmlLocale::registerStringLocaleCompare(m_v4Engine);
-    QQmlDateExtension::registerExtension(m_v4Engine);
-    QQmlNumberExtension::registerExtension(m_v4Engine);
-#endif
-
-#if QT_CONFIG(qml_xml_http_request)
-    qt_add_domexceptions(m_v4Engine);
-    m_xmlHttpRequestData = qt_add_qmlxmlhttprequest(m_v4Engine);
-#endif
-
-    qt_add_sqlexceptions(m_v4Engine);
-
-    {
-        for (uint i = 0; i < m_v4Engine->globalObject->internalClass()->size; ++i) {
-            if (m_v4Engine->globalObject->internalClass()->nameMap.at(i).isString()) {
-                QV4::PropertyKey id = m_v4Engine->globalObject->internalClass()->nameMap.at(i);
-                m_illegalNames.insert(id.toQString());
-            }
-        }
-    }
-}
-
-static void freeze_recursive(QV4::ExecutionEngine *v4, QV4::Object *object)
-{
-    if (object->as<QV4::QObjectWrapper>())
-        return;
-
-    QV4::Scope scope(v4);
-
-    bool instanceOfObject = false;
-    QV4::ScopedObject p(scope, object->getPrototypeOf());
-    while (p) {
-        if (p->d() == v4->objectPrototype()->d()) {
-            instanceOfObject = true;
-            break;
-        }
-        p = p->getPrototypeOf();
-    }
-    if (!instanceOfObject)
-        return;
-
-    QV4::Heap::InternalClass *frozen = object->internalClass()->propertiesFrozen();
-    if (object->internalClass() == frozen)
-        return;
-    object->setInternalClass(frozen);
-
-    QV4::ScopedObject o(scope);
-    for (uint i = 0; i < frozen->size; ++i) {
-        if (!frozen->nameMap.at(i).isStringOrSymbol())
-            continue;
-        o = *object->propertyData(i);
-        if (o)
-            freeze_recursive(v4, o);
-    }
-}
-
-void QV8Engine::freezeObject(const QV4::Value &value)
-{
-    QV4::Scope scope(m_v4Engine);
-    QV4::ScopedObject o(scope, value);
-    freeze_recursive(m_v4Engine, o);
-}
-
-struct QV8EngineRegistrationData
-{
-    QV8EngineRegistrationData() : extensionCount(0) {}
-
-    QMutex mutex;
-    int extensionCount;
-};
-Q_GLOBAL_STATIC(QV8EngineRegistrationData, registrationData);
-
-QMutex *QV8Engine::registrationMutex()
-{
-    return &registrationData()->mutex;
-}
-
-int QV8Engine::registerExtension()
-{
-    return registrationData()->extensionCount++;
-}
-
-void QV8Engine::setExtensionData(int index, Deletable *data)
-{
-    if (m_extensionData.count() <= index)
-        m_extensionData.resize(index + 1);
-
-    if (m_extensionData.at(index))
-        delete m_extensionData.at(index);
-
-    m_extensionData[index] = data;
-}
-
-void QV8Engine::initQmlGlobalObject()
-{
-    initializeGlobal();
-    freezeObject(*m_v4Engine->globalObject);
-}
-
-void QV8Engine::setEngine(QQmlEngine *engine)
-{
-    m_engine = engine;
-    initQmlGlobalObject();
-}
-
-void QV8Engine::startTimer(const QString &timerName)
-{
-    if (!m_time.isValid())
-        m_time.start();
-    m_startedTimers[timerName] = m_time.elapsed();
-}
-
-qint64 QV8Engine::stopTimer(const QString &timerName, bool *wasRunning)
-{
-    if (!m_startedTimers.contains(timerName)) {
-        *wasRunning = false;
-        return 0;
-    }
-    *wasRunning = true;
-    qint64 startedAt = m_startedTimers.take(timerName);
-    return m_time.elapsed() - startedAt;
-}
-
-int QV8Engine::consoleCountHelper(const QString &file, quint16 line, quint16 column)
-{
-    const QString key = file + QString::number(line) + QString::number(column);
-    int number = m_consoleCount.value(key, 0);
-    number++;
-    m_consoleCount.insert(key, number);
-    return number;
-}
-
-QT_END_NAMESPACE
-
diff --git a/src/qml/qml/v8/qv8engine_p.h b/src/qml/qml/v8/qv8engine_p.h
deleted file mode 100644
index f9b69cfacc..0000000000
--- a/src/qml/qml/v8/qv8engine_p.h
+++ /dev/null
@@ -1,228 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtQml 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QQMLV8ENGINE_P_H
-#define QQMLV8ENGINE_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 <QtCore/qglobal.h>
-#include <QtCore/qvariant.h>
-#include <QtCore/qset.h>
-#include <QtCore/qmutex.h>
-#include <QtCore/qstack.h>
-#include <QtCore/qstringlist.h>
-#include <QtCore/QElapsedTimer>
-#include <QtCore/QThreadStorage>
-
-#include <QtQml/qjsengine.h>
-#include "private/qintrusivelist_p.h"
-
-
-#include <private/qv4value_p.h>
-#include <private/qv4identifier_p.h>
-#include <private/qv4context_p.h>
-#include <private/qv4stackframe_p.h>
-#include <private/qqmldelayedcallqueue_p.h>
-
-QT_BEGIN_NAMESPACE
-
-namespace QV4 {
-    struct ArrayObject;
-    struct ExecutionEngine;
-    struct QObjectMethod;
-}
-
-#define V4_DEFINE_EXTENSION(dataclass, datafunction) \
-    static inline dataclass *datafunction(QV4::ExecutionEngine *engine) \
-    { \
-        static int extensionId = -1; \
-        if (extensionId == -1) { \
-            QV8Engine::registrationMutex()->lock(); \
-            if (extensionId == -1) \
-                extensionId = QV8Engine::registerExtension(); \
-            QV8Engine::registrationMutex()->unlock(); \
-        } \
-        dataclass *rv = (dataclass *)engine->v8Engine->extensionData(extensionId); \
-        if (!rv) { \
-            rv = new dataclass(engine); \
-            engine->v8Engine->setExtensionData(extensionId, rv); \
-        } \
-        return rv; \
-    } \
-
-// Used to allow a QObject method take and return raw V4 handles without having to expose
-// 48 in the public API.
-// Use like this:
-//     class MyClass : public QObject {
-//         Q_OBJECT
-//         ...
-//         Q_INVOKABLE void myMethod(QQmlV4Function*);
-//     };
-// The QQmlV8Function - and consequently the arguments and return value - only remains
-// valid during the call.  If the return value isn't set within myMethod(), the will return
-// undefined.
-
-class QQmlV4Function
-{
-public:
-    int length() const { return callData->argc(); }
-    QV4::ReturnedValue operator[](int idx) const { return (idx < callData->argc() ? callData->args[idx].asReturnedValue() : QV4::Encode::undefined()); }
-    void setReturnValue(QV4::ReturnedValue rv) { *retVal = rv; }
-    QV4::ExecutionEngine *v4engine() const { return e; }
-private:
-    friend struct QV4::QObjectMethod;
-    QQmlV4Function();
-    QQmlV4Function(const QQmlV4Function &);
-    QQmlV4Function &operator=(const QQmlV4Function &);
-
-    QQmlV4Function(QV4::CallData *callData, QV4::Value *retVal, QV4::ExecutionEngine *e)
-        : callData(callData), retVal(retVal), e(e)
-    {
-        callData->thisObject = QV4::Encode::undefined();
-    }
-
-    QV4::CallData *callData;
-    QV4::Value *retVal;
-    QV4::ExecutionEngine *e;
-};
-
-class QObject;
-class QQmlEngine;
-class QNetworkAccessManager;
-class QQmlContextData;
-
-class Q_QML_PRIVATE_EXPORT QV8Engine
-{
-    friend class QJSEngine;
-public:
-//    static QJSEngine* get(QV8Engine* d) { Q_ASSERT(d); return d->q; }
-    static QV4::ExecutionEngine *getV4(QV8Engine *d) { return d->m_v4Engine; }
-
-    QV8Engine(QV4::ExecutionEngine *v4);
-    virtual ~QV8Engine();
-
-    // This enum should be in sync with QQmlEngine::ObjectOwnership
-    enum ObjectOwnership { CppOwnership, JavaScriptOwnership };
-
-    struct Deletable {
-        virtual ~Deletable() {}
-    };
-
-    void initQmlGlobalObject();
-    void setEngine(QQmlEngine *engine);
-    QQmlEngine *engine() { return m_engine; }
-    QQmlDelayedCallQueue *delayedCallQueue() { return &m_delayedCallQueue; }
-
-#if QT_CONFIG(qml_xml_http_request)
-    void *xmlHttpRequestData() const { return m_xmlHttpRequestData; }
-#endif
-
-    void freezeObject(const QV4::Value &value);
-
-#if QT_CONFIG(qml_network)
-    // Return the network access manager for this engine.  By default this returns the network
-    // access manager of the QQmlEngine.  It is overridden in the case of a threaded v8
-    // instance (like in WorkerScript).
-    virtual QNetworkAccessManager *networkAccessManager();
-#endif
-
-    // Return the list of illegal id names (the names of the properties on the global object)
-    const QSet<QString> &illegalNames() const;
-
-    static QMutex *registrationMutex();
-    static int registerExtension();
-
-    inline Deletable *extensionData(int) const;
-    void setExtensionData(int, Deletable *);
-
-public:
-    // used for console.time(), console.timeEnd()
-    void startTimer(const QString &timerName);
-    qint64 stopTimer(const QString &timerName, bool *wasRunning);
-
-    // used for console.count()
-    int consoleCountHelper(const QString &file, quint16 line, quint16 column);
-
-protected:
-    QQmlEngine *m_engine;
-    QQmlDelayedCallQueue m_delayedCallQueue;
-
-    QV4::ExecutionEngine *m_v4Engine;
-
-#if QT_CONFIG(qml_xml_http_request)
-    void *m_xmlHttpRequestData;
-#endif
-
-    QVector<Deletable *> m_extensionData;
-
-    QSet<QString> m_illegalNames;
-
-    QElapsedTimer m_time;
-    QHash<QString, qint64> m_startedTimers;
-
-    QHash<QString, quint32> m_consoleCount;
-
-    void initializeGlobal();
-
-private:
-    Q_DISABLE_COPY(QV8Engine)
-};
-
-inline QV8Engine::Deletable *QV8Engine::extensionData(int index) const
-{
-    if (index < m_extensionData.count())
-        return m_extensionData[index];
-    else
-        return nullptr;
-}
-
-
-QT_END_NAMESPACE
-
-#endif // QQMLV8ENGINE_P_H
diff --git a/src/qml/qml/v8/v8.pri b/src/qml/qml/v8/v8.pri
index 4592022939..fbcc47de0c 100644
--- a/src/qml/qml/v8/v8.pri
+++ b/src/qml/qml/v8/v8.pri
@@ -1,11 +1,9 @@
 HEADERS += \
-    $$PWD/qv8engine_p.h \
     $$PWD/qv4domerrors_p.h \
     $$PWD/qv4sqlerrors_p.h \
     $$PWD/qqmlbuiltinfunctions_p.h
 
 SOURCES += \
-    $$PWD/qv8engine.cpp \
     $$PWD/qv4domerrors.cpp \
     $$PWD/qv4sqlerrors.cpp \
     $$PWD/qqmlbuiltinfunctions.cpp