tfRegisterDhcpOfferCB

Table of Contents >> Optional Protocols >> DHCP User Controlled Offer Selection

#include <trsocket.h>

int tfRegisterDhcpOfferCB	(
	ttUserInterface interfaceHandle,
	ttUserDhcpOfferCBFuncPtr userDhcpOfferCBFuncPtr,
	ttUserGenericUnionPtr userParam
	);

Function Description

Register a callback function with Treck to manage incoming DHCP offers. Callback registration is per interface. Only register a callback function for interfaces on which you wish to receive notification of DHCP offers. A different callback function may be registered on each interface.

Parameters

• interfaceHandle

  The device entry as returned by tfAddInterface().

• userDhcpOfferCBFuncPtr

  Pointer to the user function to be called when a DHCP offer arrives. The user-defined function must conform to the ttUserDhcpOfferCBFunc prototype.

• userParam

  Pointer to an optional user-defined parameter that will be passed to the user's callback function.

Returns

• TM_ENOERROR

  Success.

• TM_EINVAL

  One of the parameters was invalid.

Table of Contents >> Optional Protocols >> DHCP User Controlled Offer Selection