/*
 * Copyright (c) 2020 - 2026 ThorVG project. All rights reserved.

 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "tvgSwCommon.h"

/************************************************************************/
/* Internal Class Implementation                                        */
/************************************************************************/

static thread_local SwMpool* _pool = nullptr;
static Array<SwMpool*> _pools;
static uint32_t _threads = 0;
static StrictKey _key;

/************************************************************************/
/* External Class Implementation                                        */
/************************************************************************/

SwMpool* mpoolReq()
{
    if (!_pool) {
        _pool = new SwMpool(_threads);
        ScopedLock lock(_key);
        _pools.push(_pool);
    }
    return _pool;
}

void mpoolInit(uint32_t threads)
{
    _threads = threads;
}

void mpoolTerm()
{
    for (auto p : _pools) {
        delete p;
        _pool = nullptr;
    }
    _pools.reset();
}