srsLTE/lib/src/rlc/bearer_mem_pool.cc

60 lines
1.7 KiB
C++

/**
* Copyright 2013-2022 Software Radio Systems Limited
*
* This file is part of srsRAN.
*
* srsRAN 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.
*
* srsRAN 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 "srsran/rlc/bearer_mem_pool.h"
#include "srsran/adt/pool/batch_mem_pool.h"
#include "srsran/rlc/rlc_am_lte.h"
#include "srsran/rlc/rlc_am_nr.h"
#include "srsran/rlc/rlc_tm.h"
#include "srsran/rlc/rlc_um_lte.h"
#include "srsran/rlc/rlc_um_nr.h"
namespace srsran {
srsran::background_mem_pool* get_bearer_pool()
{
static background_mem_pool pool(
4,
std::max(std::max(std::max(std::max(sizeof(rlc_am), sizeof(rlc_am)), sizeof(rlc_um_lte)), sizeof(rlc_um_nr)),
sizeof(rlc_tm)),
8,
8);
return &pool;
}
void reserve_rlc_memblocks(size_t nof_blocks)
{
srsran::background_mem_pool* pool = get_bearer_pool();
while (pool->cache_size() < nof_blocks) {
pool->allocate_batch();
}
}
void* allocate_rlc_bearer(std::size_t sz)
{
return get_bearer_pool()->allocate_node(sz);
}
void deallocate_rlc_bearer(void* p)
{
get_bearer_pool()->deallocate_node(p);
}
} // namespace srsran