add async interface and flexsplit messages

2016-08-29 16:04:07 +02:00
parent 560170a0ee
commit e508be85d4
11 changed files with 1321 additions and 0 deletions
@@ -0,0 +1,60 @@
+/*******************************************************************************
+    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 */