60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <QtGlobal>
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#ifdef Q_OS_LINUX
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# include <unistd.h>
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# include <sys/syscall.h>
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#endif
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#ifdef Q_OS_MACOS
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# include <sys/resource.h>
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#endif
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#include "threadutils.h"
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namespace Utilities {
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long SetThreadIOPriority(const IoPriority priority) {
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#ifdef Q_OS_LINUX
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return syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, GetThreadId(), 4 | static_cast<int>(priority) << IOPRIO_CLASS_SHIFT);
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#elif defined(Q_OS_MACOS)
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return setpriority(PRIO_DARWIN_THREAD, 0, priority == IoPriority::IOPRIO_CLASS_IDLE ? PRIO_DARWIN_BG : 0);
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#else
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Q_UNUSED(priority);
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return 0;
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#endif
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}
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long GetThreadId() {
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#ifdef Q_OS_LINUX
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return syscall(SYS_gettid);
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#else
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return 0;
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#endif
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}
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} // namespace Utilities
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