Atmosphere/libraries/libstratosphere/source/os/impl/os_waitable_holder_impl.hpp

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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "os_waitable_holder_of_handle.hpp"
#include "os_waitable_holder_of_event.hpp"
#include "os_waitable_holder_of_inter_process_event.hpp"
#include "os_waitable_holder_of_interrupt_event.hpp"
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#include "os_waitable_holder_of_timer_event.hpp"
#include "os_waitable_holder_of_thread.hpp"
#include "os_waitable_holder_of_semaphore.hpp"
#include "os_waitable_holder_of_message_queue.hpp"
namespace ams::os::impl {
struct WaitableHolderImpl {
union {
TYPED_STORAGE(WaitableHolderOfHandle) holder_of_handle_storage;
TYPED_STORAGE(WaitableHolderOfEvent) holder_of_event_storage;
TYPED_STORAGE(WaitableHolderOfInterProcessEvent) holder_of_inter_process_event_storage;
TYPED_STORAGE(WaitableHolderOfInterruptEvent) holder_of_interrupt_event_storage;
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TYPED_STORAGE(WaitableHolderOfTimerEvent) holder_of_timer_event_storage;
TYPED_STORAGE(WaitableHolderOfThread) holder_of_thread_storage;
TYPED_STORAGE(WaitableHolderOfSemaphore) holder_of_semaphore_storage;
TYPED_STORAGE(WaitableHolderOfMessageQueueForNotFull) holder_of_mq_for_not_full_storage;
TYPED_STORAGE(WaitableHolderOfMessageQueueForNotEmpty) holder_of_mq_for_not_empty_storage;
};
};
#define CHECK_HOLDER(T) \
static_assert(std::is_base_of<::ams::os::impl::WaitableHolderBase, T>::value && std::is_trivially_destructible<T>::value, #T)
CHECK_HOLDER(WaitableHolderOfHandle);
CHECK_HOLDER(WaitableHolderOfEvent);
CHECK_HOLDER(WaitableHolderOfInterProcessEvent);
CHECK_HOLDER(WaitableHolderOfInterruptEvent);
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CHECK_HOLDER(WaitableHolderOfTimerEvent);
CHECK_HOLDER(WaitableHolderOfThread);
CHECK_HOLDER(WaitableHolderOfSemaphore);
CHECK_HOLDER(WaitableHolderOfMessageQueueForNotFull);
CHECK_HOLDER(WaitableHolderOfMessageQueueForNotEmpty);
#undef CHECK_HOLDER
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static_assert(std::is_trivial<WaitableHolderImpl>::value && std::is_trivially_destructible<WaitableHolderImpl>::value);
static_assert(sizeof(WaitableHolderImpl) == sizeof(os::WaitableHolderType::impl_storage));
}