Add FreeRTOS-Plus directory.

FreeRTOS/Demo/Common/ethernet/FreeRTOS-uIP/uiplib.c

@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2004, Adam Dunkels and the Swedish Institute of
+ * Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file is part of the uIP TCP/IP stack
+ *
+ * $Id: uiplib.c,v 1.2 2006/06/12 08:00:31 adam Exp $
+ *
+ */
+#include "uip.h"
+#include "uiplib.h"
+
+/*-----------------------------------------------------------------------------------*/
+unsigned char uiplib_ipaddrconv( char *addrstr, unsigned char *ipaddr )
+{
+	unsigned char	tmp;
+	char			c;
+	unsigned char	i, j;
+
+	tmp = 0;
+
+	for( i = 0; i < 4; ++i )
+	{
+		j = 0;
+		do
+		{
+			c = *addrstr;
+			++j;
+			if( j > 4 )
+			{
+				return 0;
+			}
+
+			if( c == '.' || c == 0 )
+			{
+				*ipaddr = tmp;
+				++ipaddr;
+				tmp = 0;
+			}
+			else if( c >= '0' && c <= '9' )
+			{
+				tmp = ( tmp * 10 ) + ( c - '0' );
+			}
+			else
+			{
+				return 0;
+			}
+
+			++addrstr;
+		} while( c != '.' && c != 0 );
+	}
+
+	return 1;
+}
+
+/*-----------------------------------------------------------------------------------*/