forked from Archive/PX4-Autopilot
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2019 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#include <px4_platform_common/px4_work_queue/WorkItemSingleShot.hpp>
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namespace px4
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{
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WorkItemSingleShot::WorkItemSingleShot(const px4::wq_config_t &config, worker_method method, void *argument)
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: px4::WorkItem("<single_shot>", config), _argument(argument), _method(method)
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{
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px4_sem_init(&_sem, 0, 0);
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px4_sem_setprotocol(&_sem, SEM_PRIO_NONE);
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}
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WorkItemSingleShot::WorkItemSingleShot(const px4::WorkItem &work_item, worker_method method, void *argument)
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: px4::WorkItem("<single_shot>", work_item), _argument(argument), _method(method)
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{
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px4_sem_init(&_sem, 0, 0);
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}
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WorkItemSingleShot::~WorkItemSingleShot()
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{
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px4_sem_destroy(&_sem);
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}
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void WorkItemSingleShot::wait()
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{
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while (px4_sem_wait(&_sem) != 0) {}
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}
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void WorkItemSingleShot::Run()
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{
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_method(_argument);
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px4_sem_post(&_sem);
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}
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} // namespace px4
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