/**
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "global_object_lock.h"

namespace panda {

// Use some global lock as fast solution.
static os::memory::Mutex mtx;             // NOLINT(fuchsia-statically-constructed-objects)
static os::memory::ConditionVariable cv;  // NOLINT(fuchsia-statically-constructed-objects)

GlobalObjectLock::GlobalObjectLock([[maybe_unused]] const ObjectHeader *obj)
{
    mtx.Lock();
}

void GlobalObjectLock::Wait([[maybe_unused]] bool ignore_interruption)
{
    cv.Wait(&mtx);
}

void GlobalObjectLock::TimedWait(uint64_t timeout)
{
    cv.TimedWait(&mtx, timeout);
}

void GlobalObjectLock::Notify()
{
    cv.Signal();
}

void GlobalObjectLock::NotifyAll()
{
    cv.SignalAll();
}

GlobalObjectLock::~GlobalObjectLock()
{
    mtx.Unlock();
}

}  // namespace panda