00001 /* 00002 *Copyright (c) 2000-2002 Viola Systems Ltd. 00003 *All rights reserved. 00004 * 00005 *Redistribution and use in source and binary forms, with or without 00006 *modification, are permitted provided that the following conditions 00007 *are met: 00008 * 00009 *1. Redistributions of source code must retain the above copyright 00010 *notice, this list of conditions and the following disclaimer. 00011 * 00012 *2. Redistributions in binary form must reproduce the above copyright 00013 *notice, this list of conditions and the following disclaimer in the 00014 *documentation and/or other materials provided with the distribution. 00015 * 00016 *3. The end-user documentation included with the redistribution, if 00017 *any, must include the following acknowledgment: 00018 * "This product includes software developed by Viola 00019 * Systems (http://www.violasystems.com/)." 00020 * 00021 *Alternately, this acknowledgment may appear in the software itself, 00022 *if and wherever such third-party acknowledgments normally appear. 00023 * 00024 *4. The names "OpenTCP" and "Viola Systems" must not be used to 00025 *endorse or promote products derived from this software without prior 00026 *written permission. For written permission, please contact 00027 *opentcp@opentcp.org. 00028 * 00029 *5. Products derived from this software may not be called "OpenTCP", 00030 *nor may "OpenTCP" appear in their name, without prior written 00031 *permission of the Viola Systems Ltd. 00032 * 00033 *THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED 00034 *WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00035 *MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 00036 *IN NO EVENT SHALL VIOLA SYSTEMS LTD. OR ITS CONTRIBUTORS BE LIABLE 00037 *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00038 *CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00039 *SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 00040 *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00041 *WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 00042 *OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00043 *EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00044 *==================================================================== 00045 * 00046 *OpenTCP is the unified open source TCP/IP stack available on a series 00047 *of 8/16-bit microcontrollers, please see <http://www.opentcp.org>. 00048 * 00049 *For more information on how to network-enable your devices, or how to 00050 *obtain commercial technical support for OpenTCP, please see 00051 *<http://www.violasystems.com/>. 00052 */ 00053 00064 #ifndef INCLUDE_DHCPC_H 00065 #define INCLUDE_DHCPC_H 00066 00067 #include <inet/datatypes.h> 00068 00069 #define DHCP_SERVER_PORT 67 00070 #define DHCP_CLIENT_PORT 68 00071 00072 #define BOOT_REQUEST 1 00073 #define BOOT_REPLY 2 00074 00075 /* DHCP client states */ 00076 #define DHCP_STATE_INIT_REBOOT 0 00077 #define DHCP_STATE_REBOOTING 1 00078 #define DHCP_STATE_INIT 2 00079 #define DHCP_STATE_SELECTING 3 00080 #define DHCP_STATE_REQUESTING 4 00081 #define DHCP_STATE_BOUND 5 00082 #define DHCP_STATE_RENEWING 6 00083 #define DHCP_STATE_REBINDING 7 00084 00085 /* DHCP messages */ 00086 #define DHCP_DISCOVER 1 00087 #define DHCP_OFFER 2 00088 #define DHCP_REQUEST 3 00089 #define DHCP_DECLINE 4 00090 #define DHCP_ACK 5 00091 #define DHCP_NAK 6 00092 #define DHCP_RELEASE 7 00093 #define DHCP_INFORM 8 00094 00095 /* DHCP options */ 00096 #define DHCP_OPT_PAD 0 00097 #define DHCP_OPT_END 255 00098 #define DHCP_OPT_SUBNET_MASK 1 00099 #define DHCP_OPT_TIME_OFFSET 2 00100 #define DHCP_OPT_ROUTER 3 00101 #define DHCP_OPT_TIME_SERVER 4 00102 #define DHCP_OPT_NAME_SERVER 5 00103 #define DHCP_OPT_DNS_SERVER 6 00104 #define DHCP_OPT_HOST_NAME 12 00105 #define DHCP_OPT_POP3_SERVER 70 00106 #define DHCP_OPT_REQUESTED_IP 50 00107 #define DHCP_OPT_LEASE_TIME 51 00108 #define DHCP_OPT_OVERLOAD 52 00109 #define DHCP_OPT_MSG_TYPE 53 00110 #define DHCP_OPT_SERV_IDENT 54 00111 #define DHCP_OPT_PARAM_REQUEST 55 00112 #define DHCP_OPT_T1_VALUE 58 00113 #define DHCP_OPT_T2_VALUE 59 00114 00115 INT8 dhcpc_init(void); 00116 void dhcpc_run(void); 00117 00118 #endif