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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QNATIVEINTERFACE_P_H
#define QNATIVEINTERFACE_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/private/qglobal_p.h>
#include <QtCore/qloggingcategory.h>
QT_BEGIN_NAMESPACE
namespace QtPrivate {
Q_DECLARE_EXPORTED_LOGGING_CATEGORY(lcNativeInterface, Q_CORE_EXPORT)
}
// Provides a definition for the interface destructor
#define QT_DEFINE_NATIVE_INTERFACE_2(Namespace, InterfaceClass) \
QT_PREPEND_NAMESPACE(Namespace)::InterfaceClass::~InterfaceClass() = default
#define QT_DEFINE_NATIVE_INTERFACE(...) \
QT_OVERLOADED_MACRO(QT_DEFINE_NATIVE_INTERFACE, QNativeInterface, __VA_ARGS__)
#define QT_DEFINE_PRIVATE_NATIVE_INTERFACE(...) \
QT_OVERLOADED_MACRO(QT_DEFINE_NATIVE_INTERFACE, QNativeInterface::Private, __VA_ARGS__)
#define QT_NATIVE_INTERFACE_RETURN_IF(NativeInterface, baseType) \
{ \
using QtPrivate::lcNativeInterface; \
using QNativeInterface::Private::TypeInfo; \
qCDebug(lcNativeInterface, "Comparing requested interface name %s with available %s", \
name, TypeInfo<NativeInterface>::name()); \
if (qstrcmp(name, TypeInfo<NativeInterface>::name()) == 0) { \
qCDebug(lcNativeInterface, \
"Match for interface %s. Comparing revisions (requested %d / available %d)", \
name, revision, TypeInfo<NativeInterface>::revision()); \
if (revision == TypeInfo<NativeInterface>::revision()) { \
qCDebug(lcNativeInterface) << "Full match. Returning dynamic cast of" << baseType; \
return dynamic_cast<NativeInterface *>(baseType); \
} else { \
qCWarning(lcNativeInterface, \
"Native interface revision mismatch (requested %d / available %d) for " \
"interface %s", \
revision, TypeInfo<NativeInterface>::revision(), name); \
return nullptr; \
} \
} else { \
qCDebug(lcNativeInterface, "No match for requested interface name %s", name); \
} \
}
QT_END_NAMESPACE
#endif // QNATIVEINTERFACE_P_H
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