61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/*******************************************************************************
|
|
OpenAirInterface
|
|
Copyright(c) 1999 - 2015 Eurecom
|
|
|
|
OpenAirInterface is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
|
|
OpenAirInterface 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with OpenAirInterface.The full GNU General Public License is
|
|
included in this distribution in the file called "COPYING". If not,
|
|
see <http://www.gnu.org/licenses/>.
|
|
|
|
Contact Information
|
|
OpenAirInterface Admin: openair_admin@eurecom.fr
|
|
OpenAirInterface Tech : openair_tech@eurecom.fr
|
|
OpenAirInterface Dev : openair4g-devel@eurecom.fr
|
|
|
|
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
|
|
|
|
*******************************************************************************/
|
|
/*! \file ringbuffer_queue.h
|
|
* \brief Lock-free ringbuffer used for async message passing of agent
|
|
* \author Xenofon Foukas
|
|
* \date March 2016
|
|
* \version 1.0
|
|
* \email: x.foukas@sms.ed.ac.uk
|
|
* @ingroup _mac
|
|
*/
|
|
|
|
#ifndef RINGBUFFER_QUEUE_H
|
|
#define RINGBUFFER_QUEUE_H
|
|
|
|
#include "liblfds700.h"
|
|
|
|
typedef struct message_s {
|
|
void *data;
|
|
int size;
|
|
int priority;
|
|
} message_t;
|
|
|
|
typedef struct {
|
|
struct lfds700_misc_prng_state ps;
|
|
struct lfds700_ringbuffer_element *ringbuffer_array;
|
|
struct lfds700_ringbuffer_state ringbuffer_state;
|
|
} message_queue_t;
|
|
|
|
message_queue_t * new_message_queue(int size);
|
|
int message_put(message_queue_t *queue, void *data, int size, int priority);
|
|
int message_get(message_queue_t *queue, void **data, int *size, int *priority);
|
|
message_queue_t destroy_message_queue(message_queue_t *queue);
|
|
|
|
#endif /* RINGBUFFER_QUEUE_H */
|