47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
#ifndef __DHCPS_H__6M2XYUGNTK__
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#define __DHCPS_H__6M2XYUGNTK__
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#include "contiki-net.h"
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#include <stdint.h>
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#define MAX_HLEN 6
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struct dhcps_client_lease
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{
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uint8_t chaddr[MAX_HLEN];
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uip_ipaddr_t ipaddr;
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unsigned long lease_end;
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uint8_t flags;
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};
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struct dhcps_config
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{
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unsigned long default_lease_time;
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uip_ipaddr_t netmask;
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uip_ipaddr_t dnsaddr;
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uip_ipaddr_t default_router;
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struct dhcps_client_lease *leases;
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uint8_t flags;
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uint8_t num_leases;
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};
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#define DHCP_CONF_NETMASK 0x01
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#define DHCP_CONF_DNSADDR 0x02
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#define DHCP_CONF_DEFAULT_ROUTER 0x04
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#define DHCP_INIT_LEASE(addr0, addr1, addr2, addr3) \
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{{0},{addr0, addr1, addr2, addr3},0,0}
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/**
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* Start the DHCP server
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*
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* This function starts th DHCP server with the given configuration.
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* The flags field determines which options are actually sent to the
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* client
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*
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* \param conf Pointer to a configuration struct. The configuration is
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* not copied and should remain constant while the server is running.
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* The leases pointed to by the configuration must be in writable memory.
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**/
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void dhcps_init(const struct dhcps_config *conf);
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#endif /* __DHCPS_H__6M2XYUGNTK__ */
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