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183 lines
6.0 KiB
C
183 lines
6.0 KiB
C
#ifndef __dhcp_h__
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#define __dhcp_h__
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/**HEADER********************************************************************
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*
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* Copyright (c) 2008 Freescale Semiconductor;
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* All Rights Reserved
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*
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* Copyright (c) 2004-2008 Embedded Access Inc.;
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* All Rights Reserved
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*
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* Copyright (c) 1989-2008 ARC International;
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* All Rights Reserved
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*
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***************************************************************************
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*
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* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESSED OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL FREESCALE OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************
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*
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* $FileName: dhcp.h$
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* $Version : 3.0.5.0$
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* $Date : Feb-26-2009$
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*
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* Comments:
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*
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* Dynamic Host Configuration Protocol definitions.
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*
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*END************************************************************************/
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/***************************************
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**
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** Constants
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**
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*/
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#define DHCPOP_BOOTREQUEST 1
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#define DHCPOP_BOOTREPLY 2
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#define DHCPTYPE_DHCPDISCOVER 1
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#define DHCPTYPE_DHCPOFFER 2
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#define DHCPTYPE_DHCPREQUEST 3
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#define DHCPTYPE_DHCPDECLINE 4
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#define DHCPTYPE_DHCPACK 5
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#define DHCPTYPE_DHCPNAK 6
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#define DHCPTYPE_DHCPRELEASE 7
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#define DHCPTYPE_DHCPINFORM 8
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#define DHCPTYPE_ISVALID(type) ((type) >= 1 && (type) <= 8)
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#define DHCPFLAG_BROADCAST 0x8000
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#define DHCP_MAGIC 0x63825363L
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#define DHCP_MIN_MESSAGE_SIZE 576
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/*
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** DHCP options
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*/
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#define DHCPOPT_PAD 0
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#define DHCPOPT_END 255
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#define DHCPOPT_MASK 1
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/* Start CR 1152 */
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#define DHCPOPT_TIMEOFFSET 2
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#define DHCPOPT_ROUTER 3
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#define DHCPOPT_TIMESERVER 4
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#define DHCPOPT_NAMESERVER 5
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#define DHCPOPT_DNSSERVER 6
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#define DHCPOPT_HOSTNAME 12
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#define DHCPOPT_BOOTFILESIZE 13
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#define DHCPOPT_DOMAINNAME 15
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#define DHCPOPT_ADDRESS 50
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#define DHCPOPT_LEASE 51
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#define DHCPOPT_OVERLOAD 52
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#define DHCPOPT_MSGTYPE 53
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#define DHCPOPT_SERVERID 54
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#define DHCPOPT_PARAMLIST 55
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#define DHCPOPT_MSGSIZE 57
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#define DHCPOPT_RENEWALL 58
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#define DHCPOPT_REBINDING 59
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#define DHCPOPT_CLASSID 60
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#define DHCPOPT_CLIENTID 61
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#define DHCPOPT_SERVERNAME 66
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#define DHCPOPT_TFTPSERVER 66
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#define DHCPOPT_FILENAME 67
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#define DHCPOPT_BOOTFILENAME 67
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/* End CR 1152 */
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#define DHCPOPT_WWW_SRV 72
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#define DHCPOPT_FINGER_SRV 73
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#define DHCPSIZE_MAGIC 4
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#define DHCPSIZE_MASK 4
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#define DHCPSIZE_ADDRESS 4
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#define DHCPSIZE_LEASE 4
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#define DHCPSIZE_MSGTYPE 1
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#define DHCPSIZE_SERVERID 4
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#define DHCPSIZE_MSGSIZE 2
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#define DHCP_MSGSIZE_MIN 576
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#define DHCP_LEASE_INFINITE 0xFFFFFFFF
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/*
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** Flags
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*/
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#define DHCP_SEND_INFORM_MESSAGE 0x00000001
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#define DHCP_MAINTAIN_STATE_ON_INFINITE_LEASE 0x00000002
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/* Start CR 1547 */
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#define DHCP_SEND_PROBE 0x00000004
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/* End CR 1547 */
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/*
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** Initialization Structure for DHCP Client
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*/
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typedef struct dhcp_data_struct {
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int_32 (_CODE_PTR_ CHOICE_FUNC)(uchar _PTR_, uint_32);
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void (_CODE_PTR_ BIND_FUNC) (uchar _PTR_, uint_32, _rtcs_if_handle);
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void (_CODE_PTR_ REBIND_FUNC)(uchar _PTR_, uint_32, _rtcs_if_handle);
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boolean (_CODE_PTR_ UNBIND_FUNC)(_rtcs_if_handle);
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boolean (_CODE_PTR_ FAILURE_FUNC)(_rtcs_if_handle);
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uint_32 FLAGS;
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/* Start CR 2199 */
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boolean (_CODE_PTR_ NAK_FUNC) (uchar _PTR_, uint_32, _rtcs_if_handle);
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/* End CR 2199 */
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} DHCP_DATA_STRUCT, _PTR_ DHCP_DATA_STRUCT_PTR;
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/***************************************
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** Contents of a DHCP Packet Header
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*/
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typedef struct dhcp_header
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{
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uchar OP[1];
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uchar HTYPE[1];
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uchar HLEN[1];
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uchar HOPS[1];
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uchar XID[4];
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uchar SECS[2];
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uchar FLAGS[2];
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uchar CIADDR[4];
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uchar YIADDR[4];
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uchar SIADDR[4];
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uchar GIADDR[4];
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uchar CHADDR[16];
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uchar SNAME[64];
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uchar FILE[128];
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} DHCP_HEADER, _PTR_ DHCP_HEADER_PTR;
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/***************************************
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**
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** Function definitions
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**
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*/
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extern uint_32 RTCS_if_bind_DHCP_flagged(_rtcs_if_handle, DHCP_DATA_STRUCT_PTR, uchar_ptr, uint_32);
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extern uint_32 RTCS_if_bind_DHCP_timed(_rtcs_if_handle, DHCP_DATA_STRUCT_PTR, uchar_ptr, uint_32, uint_32);
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extern uint_32 RTCS_if_bind_DHCP(_rtcs_if_handle, DHCP_DATA_STRUCT_PTR, uchar_ptr, uint_32);
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extern uint_32 RTCS_if_rebind_DHCP(_rtcs_if_handle, _ip_address, _ip_address, uint_32, _ip_address, DHCP_DATA_STRUCT_PTR, uchar_ptr, uint_32);
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extern uint_32 RTCS_request_DHCP_inform(_rtcs_if_handle, uchar_ptr, uint_32, _ip_address, _ip_address, void (_CODE_PTR_ inform_func)(uchar _PTR_, uint_32, _rtcs_if_handle));
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extern void DHCPCLNT_release (_rtcs_if_handle);
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extern uchar _PTR_ DHCPCLNT_find_option(uchar_ptr, uint_32, uchar);
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extern uchar _PTR_ DHCP_find_option(uchar_ptr, uint_32, uchar);
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extern boolean DHCP_option_int8 (uchar_ptr _PTR_, uint_32 _PTR_, uchar, uchar);
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extern boolean DHCP_option_int16 (uchar_ptr _PTR_, uint_32 _PTR_, uchar, uint_16);
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extern boolean DHCP_option_int32 (uchar_ptr _PTR_, uint_32 _PTR_, uchar, uint_32);
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extern boolean DHCP_option_variable (uchar_ptr _PTR_, uint_32 _PTR_, uchar, uchar _PTR_, uint_32);
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extern boolean DHCP_option_addr (uchar_ptr _PTR_, uint_32 _PTR_, uchar, _ip_address);
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extern boolean DHCP_option_addrlist (uchar_ptr _PTR_, uint_32 _PTR_, uchar, _ip_address _PTR_, uint_32);
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extern boolean DHCP_option_string (uchar_ptr _PTR_, uint_32 _PTR_, uchar, char_ptr);
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#endif
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/* EOF */
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