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

40 lines
1.4 KiB
C++

/*
* Copyright (c) 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 <vapours.hpp>
#include <stratosphere/os/os_rw_lock_common.hpp>
namespace ams::os {
struct ReaderWriterLockType;
void InitalizeReaderWriterLock(ReaderWriterLockType *rw_lock);
void FinalizeReaderWriterLock(ReaderWriterLockType *rw_lock);
void AcquireReadLock(ReaderWriterLockType *rw_lock);
bool TryAcquireReadLock(ReaderWriterLockType *rw_lock);
void ReleaseReadLock(ReaderWriterLockType *rw_lock);
void AcquireWriteLock(ReaderWriterLockType *rw_lock);
bool TryAcquireWriteLock(ReaderWriterLockType *rw_lock);
void ReleaseWriteLock(ReaderWriterLockType *rw_lock);
bool IsReadLockHeld(const ReaderWriterLockType *rw_lock);
bool IsWriteLockHeldByCurrentThread(const ReaderWriterLockType *rw_lock);
bool IsReaderWriterLockOwnerThread(const ReaderWriterLockType *rw_lock);
}