diff options
author | Louai Al-Khanji <louai.al-khanji@theqtcompany.com> | 2015-10-15 16:04:17 +0300 |
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committer | Louai Al-Khanji <louai.al-khanji@theqtcompany.com> | 2015-12-01 00:13:41 +0000 |
commit | 105fc117b70635dbeb921a5a74be75e44ac98fe2 (patch) | |
tree | 9f73791758528154a9a7dbb327dc0acefe1ae4b5 /config.tests/unix/poll | |
parent | f9ba58a13baad7982600a84563b488f65581bfd9 (diff) |
Add qt_safe_poll
This function is introduced to safely provide poll(2)-like semantics for
socket multiplexing on Unix-like platforms. For platforms where no poll
system call is available, an implementation based on select(2) is provided.
Change-Id: I320e97dae5924316675a74d1897c48cae292ac6d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'config.tests/unix/poll')
-rw-r--r-- | config.tests/unix/poll/poll.cpp | 45 | ||||
-rw-r--r-- | config.tests/unix/poll/poll.pro | 2 |
2 files changed, 47 insertions, 0 deletions
diff --git a/config.tests/unix/poll/poll.cpp b/config.tests/unix/poll/poll.cpp new file mode 100644 index 0000000000..06ae0386b5 --- /dev/null +++ b/config.tests/unix/poll/poll.cpp @@ -0,0 +1,45 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the config.tests of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <poll.h> + +int main() +{ + struct pollfd pfd; + + pfd.fd = -1; + pfd.events = 0; + pfd.revents = 0; + + return ::poll(&pfd, 1, 0); +} diff --git a/config.tests/unix/poll/poll.pro b/config.tests/unix/poll/poll.pro new file mode 100644 index 0000000000..70121b4586 --- /dev/null +++ b/config.tests/unix/poll/poll.pro @@ -0,0 +1,2 @@ +SOURCES = poll.cpp +CONFIG -= qt |