diff options
Diffstat (limited to 'src/corelib/global/qglobal_p.h')
| -rw-r--r-- | src/corelib/global/qglobal_p.h | 77 |
1 files changed, 30 insertions, 47 deletions
diff --git a/src/corelib/global/qglobal_p.h b/src/corelib/global/qglobal_p.h index 5ab84fa8be..31f67510e3 100644 --- a/src/corelib/global/qglobal_p.h +++ b/src/corelib/global/qglobal_p.h @@ -1,42 +1,6 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Copyright (C) 2015 Intel Corporation. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2017 The Qt Company Ltd. +// Copyright (C) 2015 Intel Corporation. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QGLOBAL_P_H #define QGLOBAL_P_H @@ -60,17 +24,37 @@ #include <QtCore/private/qtcore-config_p.h> #endif -#if defined(__cplusplus) -#ifdef Q_CC_MINGW -# include <unistd.h> // Define _POSIX_THREAD_SAFE_FUNCTIONS to obtain localtime_r() +#if defined(Q_CC_MSVC) +// By default, dynamic initialization uses subsection "$XCU", which is +// equivalent to #pragma init_seg(user). Additionally, #pragma +// init_seg(compiler) and init_seg(lib) use "$XCC" and "$XCL" respectively. So +// place us between "compiler" and "lib". +# define QT_SUPPORTS_INIT_PRIORITY 1 + +// warning C4075: initializers put in unrecognized initialization area +# define Q_DECL_INIT_PRIORITY(nn) \ + __pragma(warning(disable: 4075)) \ + __pragma(init_seg(".CRT$XCK" QT_STRINGIFY(nn))) Q_DECL_UNUSED +#elif defined(Q_OS_QNX) +// init_priority fails on QNX and we didn't bother investigating why +# define QT_SUPPORTS_INIT_PRIORITY 0 +#elif defined(Q_OS_WIN) || defined(Q_OF_ELF) +# define QT_SUPPORTS_INIT_PRIORITY 1 +// priorities 0 to 1000 are reserved to the runtime; +// we use above 2000 in case someone REALLY needs to go before us +# define Q_DECL_INIT_PRIORITY(nn) __attribute__((init_priority(2000 + nn), used)) +#elif defined(QT_SHARED) +// it doesn't support this exactly, but we can work around it +# define QT_SUPPORTS_INIT_PRIORITY -1 +# define Q_DECL_INIT_PRIORITY(nn) Q_DECL_UNUSED +#else +# define QT_SUPPORTS_INIT_PRIORITY 0 #endif -#include <time.h> +#if defined(__cplusplus) QT_BEGIN_NAMESPACE -// These behave as if they consult the environment, so need to share its locking: -Q_CORE_EXPORT void qTzSet(); -Q_CORE_EXPORT time_t qMkTime(struct tm *when); +Q_NORETURN Q_CORE_EXPORT void qAbort(); QT_END_NAMESPACE @@ -146,4 +130,3 @@ QT_END_NAMESPACE #endif // defined(__cplusplus) #endif // QGLOBAL_P_H - |