issue with makefile

libcsp/src/csp_port.c

@@ -0,0 +1,105 @@
+/*
+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
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+/* CSP includes */
+#include <csp/csp.h>
+#include <csp/csp_error.h>
+
+#include <csp/arch/csp_thread.h>
+#include <csp/arch/csp_queue.h>
+#include <csp/arch/csp_semaphore.h>
+
+#include "csp_port.h"
+#include "csp_conn.h"
+
+/* Allocation of ports */
+static csp_port_t ports[CSP_MAX_BIND_PORT + 2];
+
+csp_socket_t * csp_port_get_socket(unsigned int port) {
+
+	csp_socket_t * ret = NULL;
+
+	if (port >= CSP_ANY)
+		return NULL;
+
+	/* Match dport to socket or local "catch all" port number */
+	if (ports[port].state == PORT_OPEN)
+		ret = ports[port].socket;
+	else if (ports[CSP_ANY].state == PORT_OPEN)
+		ret = ports[CSP_ANY].socket;
+
+	return ret;
+
+}
+
+int csp_port_init(void) {
+
+	memset(ports, PORT_CLOSED, sizeof(csp_port_t) * (CSP_MAX_BIND_PORT + 2));
+
+	return CSP_ERR_NONE;
+
+}
+
+int csp_listen(csp_socket_t * socket, size_t conn_queue_length) {
+	
+	if (socket == NULL)
+		return CSP_ERR_INVAL;
+
+	socket->socket = csp_queue_create(conn_queue_length, sizeof(csp_conn_t *));
+	if (socket->socket == NULL)
+		return CSP_ERR_NOMEM;
+
+        socket->opts |= CSP_SO_INTERNAL_LISTEN;
+
+	return CSP_ERR_NONE;
+
+}
+
+int csp_bind(csp_socket_t * socket, uint8_t port) {
+	
+	if (socket == NULL)
+		return CSP_ERR_INVAL;
+
+	if (port > CSP_ANY) {
+		csp_log_error("Only ports from 0-%u (and CSP_ANY for default) are available for incoming ports", CSP_ANY);
+		return CSP_ERR_INVAL;
+	}
+
+	/* Check if port number is valid */
+	if (ports[port].state != PORT_CLOSED) {
+		csp_log_error("Port %d is already in use", port);
+		return CSP_ERR_USED;
+	}
+
+	csp_log_info("Binding socket %p to port %u", socket, port);
+
+	/* Save listener */
+	ports[port].socket = socket;
+	ports[port].state = PORT_OPEN;
+
+	return CSP_ERR_NONE;
+
+}
+
+