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//-------------------------------------------------------------------------- 
// Network Tools Library 
//-------------------------------------------------------------------------- 
// DHCPIF.H 
// 
// Interface to the tools available in NETTOOL.LIB 
// 
// Copyright 1999, 2000 by Texas Instruments Inc. 
//-------------------------------------------------------------------------- 
 
#ifndef _DHCPIF_H_ 
#define _DHCPIF_H_ 
 
// 
// DCHP CLIENT SERVICE 
// 
 
// Running Codes (State codes are all less than 0x10) 
#define DHCPCODE_IPADD          0x11    // Client has added an address 
#define DHCPCODE_IPREMOVE       0x12    // IP address removed and CFG erased 
#define DHCPCODE_IPRENEW        0x13    // IP renewed, DHCP config space reset 
 
// 
// DCHP Parameter Structure 
// 
#define DHCP_MAX_OPTIONS        64  // Max number allowed options 
typedef struct _ntparam_dhcp { 
    UINT8   *pOptions;  // options to request 
    int     len;        // length of options list 
} NTPARAM_DHCP; 
 
// 
// DHCPOpen 
// 
// This function is called to initiate DHCP control of the IP 
// address binding on the interface specified by hIF 
// 
// Compatible with NT_MODE_IFIDX only. 
// 
// Returns a HANDLE to the DHCP instance 
// 
_extern HANDLE DHCPOpen( NTARGS *pNTA, NTPARAM_DHCP *pNTP ); 
 
// 
// DHCPClose 
// 
// This function terminates DHCP control and free the supplied 
// instance handle. 
// 
_extern void  DHCPClose( HANDLE hDHCP ); 
 
#endif