86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsUE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef PDUPROC_H
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#define PDUPROC_H
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#include "srslte/common/log.h"
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#include "srslte/common/block_queue.h"
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#include "srslte/common/buffer_pool.h"
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#include "srslte/common/timers.h"
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#include "srslte/common/pdu.h"
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/* Logical Channel Demultiplexing and MAC CE dissassemble */
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namespace srslte {
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class pdu_queue
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{
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public:
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class process_callback
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{
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public:
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virtual void process_pdu(uint8_t *buff, uint32_t len, uint32_t tstamp) = 0;
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};
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pdu_queue(uint32_t pool_size = DEFAULT_POOL_SIZE) : pool(pool_size), callback(NULL), log_h(NULL) {}
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void init(process_callback *callback, log* log_h_);
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uint8_t* request(uint32_t len);
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void deallocate(uint8_t* pdu);
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void push(uint8_t *ptr, uint32_t len, uint32_t tstamp = 0);
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bool process_pdus();
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private:
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const static int DEFAULT_POOL_SIZE = 64; // Number of PDU buffers in total
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const static int MAX_PDU_LEN = 150*1024/8; // ~ 150 Mbps
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typedef struct {
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uint8_t ptr[MAX_PDU_LEN];
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uint32_t len;
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uint32_t tstamp;
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#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
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char debug_name[128];
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#endif
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} pdu_t;
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block_queue<pdu_t*> pdu_q;
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buffer_pool<pdu_t> pool;
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process_callback *callback;
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log *log_h;
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};
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} // namespace srslte
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#endif // PDUPROC_H
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