moved all third-party lib to separate folder

thirdparty/libcsp/src/csp_conn.h

@@ -0,0 +1,112 @@
+/*
+Cubesat Space Protocol - A small network-layer protocol designed for Cubesats
+Copyright (C) 2012 GomSpace ApS (http://www.gomspace.com)
+Copyright (C) 2012 AAUSAT3 Project (http://aausat3.space.aau.dk) 
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _CSP_CONN_H_
+#define _CSP_CONN_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#include <csp/csp.h>
+
+#include <csp/arch/csp_queue.h>
+#include <csp/arch/csp_semaphore.h>
+
+/** @brief Connection states */
+typedef enum {
+	CONN_CLOSED = 0,
+	CONN_OPEN = 1,
+} csp_conn_state_t;
+
+/** @brief Connection types */
+typedef enum {
+	CONN_CLIENT = 0,
+	CONN_SERVER = 1,
+} csp_conn_type_t;
+
+typedef enum {
+	RDP_CLOSED = 0,
+	RDP_SYN_SENT,
+	RDP_SYN_RCVD,
+	RDP_OPEN,
+	RDP_CLOSE_WAIT,
+} csp_rdp_state_t;
+
+/** @brief RDP Connection header
+ *  @note Do not try to pack this struct, the posix sem handle will stop working */
+typedef struct {
+	csp_rdp_state_t state;		/**< Connection state */
+	uint16_t snd_nxt;		/**< The sequence number of the next segment that is to be sent */
+	uint16_t snd_una;		/**< The sequence number of the oldest unacknowledged segment */
+	uint16_t snd_iss;		/**< The initial send sequence number */
+	uint16_t rcv_cur;		/**< The sequence number of the last segment received correctly and in sequence */
+	uint16_t rcv_irs;		/**< The initial receive sequence number */
+	uint16_t rcv_lsa;		/**< The last sequence number acknowledged by the receiver */
+	uint32_t window_size;
+	uint32_t conn_timeout;
+	uint32_t packet_timeout;
+	uint32_t delayed_acks;
+	uint32_t ack_timeout;
+	uint32_t ack_delay_count;
+	uint32_t ack_timestamp;
+	csp_bin_sem_handle_t tx_wait;
+	csp_queue_handle_t tx_queue;
+	csp_queue_handle_t rx_queue;
+} csp_rdp_t;
+
+/** @brief Connection struct */
+struct csp_conn_s {
+	csp_conn_type_t type;		/* Connection type (CONN_CLIENT or CONN_SERVER) */
+	csp_conn_state_t state;		/* Connection state (CONN_OPEN or CONN_CLOSED) */
+	csp_mutex_t lock;		/* Connection structure lock */
+	csp_id_t idin;			/* Identifier received */
+	csp_id_t idout;			/* Identifier transmitted */
+#ifdef CSP_USE_QOS
+	csp_queue_handle_t rx_event;	/* Event queue for RX packets */
+#endif
+	csp_queue_handle_t rx_queue[CSP_RX_QUEUES]; /* Queue for RX packets */
+	csp_queue_handle_t socket;	/* Socket to be "woken" when first packet is ready */
+	uint32_t timestamp;		/* Time the connection was opened */
+	uint32_t opts;			/* Connection or socket options */
+#ifdef CSP_USE_RDP
+	csp_rdp_t rdp;			/* RDP state */
+#endif
+};
+
+int csp_conn_lock(csp_conn_t * conn, uint32_t timeout);
+int csp_conn_unlock(csp_conn_t * conn);
+int csp_conn_enqueue_packet(csp_conn_t * conn, csp_packet_t * packet);
+int csp_conn_init(void);
+csp_conn_t * csp_conn_allocate(csp_conn_type_t type);
+csp_conn_t * csp_conn_find(uint32_t id, uint32_t mask);
+csp_conn_t * csp_conn_new(csp_id_t idin, csp_id_t idout);
+void csp_conn_check_timeouts(void);
+int csp_conn_get_rxq(int prio);
+
+const csp_conn_t * csp_conn_get_array(size_t * size); // for test purposes only!
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif // _CSP_CONN_H_