libquentier 0.5.0
The library for rich desktop clients of Evernote service
Loading...
Searching...
No Matches
QuentierCheckPtr.h
1/*
2 * Copyright 2016-2020 Dmitry Ivanov
3 *
4 * This file is part of libquentier
5 *
6 * libquentier is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation, version 3 of the License.
9 *
10 * libquentier is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with libquentier. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef LIB_QUENTIER_UTILITY_QUENTIER_CHECK_PTR_H
20#define LIB_QUENTIER_UTILITY_QUENTIER_CHECK_PTR_H
21
22#include <quentier/exception/NullPtrException.h>
23#include <quentier/logging/QuentierLogger.h>
24
25#ifndef QUENTIER_CHECK_PTR
26#define QUENTIER_CHECK_PTR(component, pointer, ...) \
27 { \
28 if (Q_UNLIKELY(!pointer)) { \
29 using quentier::NullPtrException; \
30 ErrorString quentier_null_ptr_error( \
31 QT_TRANSLATE_NOOP("", "Detected unintended null pointer")); \
32 quentier_null_ptr_error.details() = QStringLiteral(__FILE__); \
33 quentier_null_ptr_error.details() += QStringLiteral(" ("); \
34 quentier_null_ptr_error.details() += QString::number(__LINE__); \
35 quentier_null_ptr_error.details() += QStringLiteral(") "); \
36 quentier_null_ptr_error.details() += \
37 QString::fromUtf8("" #__VA_ARGS__ ""); \
38 QNERROR(component, quentier_null_ptr_error); \
39 throw NullPtrException(quentier_null_ptr_error); \
40 } \
41 } \
42// QUENTIER_CHECK_PTR
43#endif
44
45#endif // LIB_QUENTIER_UTILITY_QUENTIER_CHECK_PTR_H