rosapps/net/dhcpd/src/include/datatypes.h

   1 #ifndef  DATATYPES_H
   2 #define  DATATYPES_H
   3
   4 typedef unsigned char  u8b;
   5 typedef unsigned short u16b;
   6 typedef unsigned int   u32b;
   7
   8 typedef struct{
   9   u8b  op;
  10   u8b  htype;
  11   u8b  hlen;
  12   u8b  hops;
  13   u32b xid;
  14   u16b secs;
  15   u16b flags;
  16   u32b ciaddr;
  17   u32b yiaddr;
  18   u32b siaddr;
  19   u32b giaddr;
  20   u8b  chaddr[16];
  21   u8b  sname[64];
  22   u8b  file[128];
  23   u8b  options[312];
  24 } DHCPMESSAGE;
  25
  26 typedef struct{
  27   u8b  type;
  28   u32b r_ip;
  29   u32b r_mask;
  30   u32b r_router;
  31   u32b r_lease;
  32   char *hostname;
  33 } DHCPOPTIONS;
  34
  35 typedef struct{
  36   u32b ip;
  37   u32b router;
  38   u32b mask;
  39   u32b lease;
  40   u32b siaddr;
  41 } DHCPLEASE;
  42
  43 struct _DHCPLIST{
  44   u8b  available;
  45   u32b xid;
  46   u8b  chaddr[16];
  47   u8b type;
  48   u32b ltime;
  49   DHCPLEASE data;
  50   struct _DHCPLIST *next;
  51   struct _DHCPLIST *back;
  52 };
  53
  54 typedef struct _DHCPLIST DHCPLIST;
  55
  56 #endif