Atmosphere/libraries/libstratosphere/include/stratosphere/os/os_waitable_holder.hpp

68 lines
2.0 KiB
C++

/*
* 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_common_types.hpp"
namespace ams::os {
class WaitableManager;
class Event;
class SystemEvent;
class InterruptEvent;
class Thread;
class MessageQueue;
class Semaphore;
namespace impl {
class WaitableHolderImpl;
}
class WaitableHolder {
friend class WaitableManager;
NON_COPYABLE(WaitableHolder);
NON_MOVEABLE(WaitableHolder);
private:
util::TypedStorage<impl::WaitableHolderImpl, 2 * sizeof(util::IntrusiveListNode) + 3 * sizeof(void *), alignof(void *)> impl_storage;
uintptr_t user_data;
public:
static constexpr size_t ImplStorageSize = sizeof(impl_storage);
public:
WaitableHolder(Handle handle);
WaitableHolder(Event *event);
WaitableHolder(SystemEvent *event);
WaitableHolder(InterruptEvent *event);
WaitableHolder(Thread *thread);
WaitableHolder(Semaphore *semaphore);
WaitableHolder(MessageQueue *message_queue, MessageQueueWaitKind wait_kind);
~WaitableHolder();
void SetUserData(uintptr_t data) {
this->user_data = data;
}
uintptr_t GetUserData() const {
return this->user_data;
}
void UnlinkFromWaitableManager();
};
}