1// Copyright (C) 2022 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef QSSGASSERT_P_H
5#define QSSGASSERT_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtCore/qglobal.h>
19#include <QtQuick3DUtils/private/qtquick3dutilsexports_p.h>
20
21QT_BEGIN_NAMESPACE
22
23Q_QUICK3DUTILS_PRIVATE_EXPORT void qssgWriteAssertLocation(const char *msg);
24
25QT_END_NAMESPACE
26
27#ifdef QT_DEBUG
28#define QSSG_DEBUG_COND(cond) (cond)
29#else
30#define QSSG_DEBUG_COND(cond) (true || (cond))
31#endif // QT_DEBUG
32
33#define QSSG_ASSERT_STRINGIFY_HELPER(x) #x
34#define QSSG_ASSERT_STRINGIFY(x) QSSG_ASSERT_STRINGIFY_HELPER(x)
35#define QSSG_ASSERT_STRING_X(msg) QT_PREPEND_NAMESPACE(qssgWriteAssertLocation)(msg)
36#define QSSG_ASSERT_STRING(cond) QSSG_ASSERT_STRING_X(\
37 "\"" cond"\" in file " __FILE__ ", line " QSSG_ASSERT_STRINGIFY(__LINE__))
38
39// The 'do {...} while (0)' idiom is not used for the main block here to be
40// able to use 'break' and 'continue' as 'actions'.
41
42#define QSSG_ASSERT(cond, action) if (Q_LIKELY(cond)) {} else { QSSG_ASSERT_STRING(#cond); action; } do {} while (0)
43#define QSSG_ASSERT_X(cond, msg, action) if (Q_LIKELY(cond)) {} else { QSSG_ASSERT_STRING_X(msg); action; } do {} while (0)
44#define QSSG_CHECK(cond) if (Q_LIKELY(cond)) {} else { QSSG_ASSERT_STRING(#cond); } do {} while (0)
45#define QSSG_CHECK_X(cond, msg) if (Q_LIKELY(cond)) {} else { QSSG_ASSERT_STRING_X(msg); } do {} while (0)
46#define QSSG_GUARD(cond) ((Q_LIKELY(cond)) ? true : (QSSG_ASSERT_STRING(#cond), false))
47#define QSSG_GUARD_X(cond, msg) ((Q_LIKELY(cond)) ? true : (QSSG_ASSERT_STRING_X(msg), false))
48
49#endif // QSSGASSERT_P_H
50

source code of qtquick3d/src/utils/qssgassert_p.h