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52 lines
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C++

/*
* Copyright 2013-2020 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#include "srslte/common/buffer_pool.h"
#include <pthread.h>
#include <stdio.h>
#include <string>
namespace srslte {
std::unique_ptr<byte_buffer_pool> byte_buffer_pool::instance;
static pthread_mutex_t instance_mutex = PTHREAD_MUTEX_INITIALIZER;
byte_buffer_pool* byte_buffer_pool::get_instance(int capacity)
{
pthread_mutex_lock(&instance_mutex);
if (!instance) {
instance = std::unique_ptr<byte_buffer_pool>(new byte_buffer_pool(capacity));
}
pthread_mutex_unlock(&instance_mutex);
return instance.get();
}
void byte_buffer_pool::cleanup()
{
pthread_mutex_lock(&instance_mutex);
if (instance) {
instance.reset();
}
pthread_mutex_unlock(&instance_mutex);
}
} // namespace srslte