mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-27 15:11:16 +00:00
89 lines
No EOL
2.4 KiB
C++
89 lines
No EOL
2.4 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "os_common_types.hpp"
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namespace ams::os {
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class ReadWriteLock {
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NON_COPYABLE(ReadWriteLock);
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NON_MOVEABLE(ReadWriteLock);
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private:
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::RwLock r;
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public:
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ReadWriteLock() {
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rwlockInit(&this->r);
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}
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bool IsWriteLockHeldByCurrentThread() const {
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return rwlockIsWriteLockHeldByCurrentThread(const_cast<::RwLock *>(&this->r));
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}
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bool IsLockOwner() const {
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return rwlockIsOwnedByCurrentThread(const_cast<::RwLock *>(&this->r));
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}
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void AcquireReadLock() {
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rwlockReadLock(&this->r);
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}
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void ReleaseReadLock() {
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rwlockReadUnlock(&this->r);
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}
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bool TryAcquireReadLock() {
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return rwlockTryReadLock(&this->r);
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}
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void AcquireWriteLock() {
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rwlockWriteLock(&this->r);
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}
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void ReleaseWriteLock() {
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rwlockWriteUnlock(&this->r);
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}
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bool TryAcquireWriteLock() {
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return rwlockTryWriteLock(&this->r);
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}
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void lock_shared() {
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this->AcquireReadLock();
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}
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void unlock_shared() {
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this->ReleaseReadLock();
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}
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bool try_lock_shared() {
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return this->TryAcquireReadLock();
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}
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void lock() {
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this->AcquireWriteLock();
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}
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void unlock() {
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this->ReleaseWriteLock();
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}
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bool try_lock() {
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return this->TryAcquireWriteLock();
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}
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};
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} |