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// Copyright (C) 2016 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 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 <QtCore/private/qglobal_p.h>
#include <qstring.h>
QT_BEGIN_NAMESPACE
class QSystemError
{
public:
enum ErrorScope
{
NoError,
StandardLibraryError,
NativeError
};
constexpr explicit QSystemError(int error, ErrorScope scope)
: errorCode(error), errorScope(scope)
{
}
constexpr QSystemError() = default;
QString toString() const { return string(errorScope, errorCode); }
constexpr ErrorScope scope() const { return errorScope; }
constexpr int error() const { return errorCode; }
static Q_CORE_EXPORT QString string(ErrorScope errorScope, int errorCode);
static Q_CORE_EXPORT QString stdString(int errorCode = -1);
#ifdef Q_OS_WIN
static Q_CORE_EXPORT QString windowsString(int errorCode = -1);
using HRESULT = long;
static Q_CORE_EXPORT QString windowsComString(HRESULT hr);
#endif
// data members
int errorCode = 0;
ErrorScope errorScope = NoError;
};
QT_END_NAMESPACE
#endif // QSYSTEMERROR_P_H
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