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