From 105fc117b70635dbeb921a5a74be75e44ac98fe2 Mon Sep 17 00:00:00 2001 From: Louai Al-Khanji Date: Thu, 15 Oct 2015 16:04:17 +0300 Subject: 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 Reviewed-by: Thiago Macieira --- config.tests/unix/poll/poll.cpp | 45 ++++++++++++++++++++++++++++++++ config.tests/unix/poll/poll.pro | 2 ++ config.tests/unix/pollts/pollts.cpp | 51 +++++++++++++++++++++++++++++++++++++ config.tests/unix/pollts/pollts.pro | 2 ++ config.tests/unix/ppoll/ppoll.cpp | 50 ++++++++++++++++++++++++++++++++++++ config.tests/unix/ppoll/ppoll.pro | 2 ++ 6 files changed, 152 insertions(+) create mode 100644 config.tests/unix/poll/poll.cpp create mode 100644 config.tests/unix/poll/poll.pro create mode 100644 config.tests/unix/pollts/pollts.cpp create mode 100644 config.tests/unix/pollts/pollts.pro create mode 100644 config.tests/unix/ppoll/ppoll.cpp create mode 100644 config.tests/unix/ppoll/ppoll.pro (limited to 'config.tests') 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 + +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 diff --git a/config.tests/unix/pollts/pollts.cpp b/config.tests/unix/pollts/pollts.cpp new file mode 100644 index 0000000000..c2d1940ee0 --- /dev/null +++ b/config.tests/unix/pollts/pollts.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** 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 +#include +#include + +int main() +{ + struct pollfd pfd; + struct timespec ts; + + pfd.fd = -1; + pfd.events = 0; + pfd.revents = 0; + + ts.tv_sec = 0; + ts.tv_nsec = 0; + + return ::pollts(&pfd, 1, &ts, nullptr); +} diff --git a/config.tests/unix/pollts/pollts.pro b/config.tests/unix/pollts/pollts.pro new file mode 100644 index 0000000000..5109dc33fd --- /dev/null +++ b/config.tests/unix/pollts/pollts.pro @@ -0,0 +1,2 @@ +SOURCES = pollts.cpp +CONFIG -= qt diff --git a/config.tests/unix/ppoll/ppoll.cpp b/config.tests/unix/ppoll/ppoll.cpp new file mode 100644 index 0000000000..19d680edcf --- /dev/null +++ b/config.tests/unix/ppoll/ppoll.cpp @@ -0,0 +1,50 @@ +/**************************************************************************** +** +** 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 +#include + +int main() +{ + struct pollfd pfd; + struct timespec ts; + + pfd.fd = -1; + pfd.events = 0; + pfd.revents = 0; + + ts.tv_sec = 0; + ts.tv_nsec = 0; + + return ::ppoll(&pfd, 1, &ts, nullptr); +} diff --git a/config.tests/unix/ppoll/ppoll.pro b/config.tests/unix/ppoll/ppoll.pro new file mode 100644 index 0000000000..d08a8a0679 --- /dev/null +++ b/config.tests/unix/ppoll/ppoll.pro @@ -0,0 +1,2 @@ +SOURCES = ppoll.cpp +CONFIG -= qt -- cgit v1.2.3