nicip4variable.h

来自「EFI BIOS是Intel提出的下一代的BIOS标准。这里上传的Edk源代码是」· C头文件 代码 · 共 78 行

/*++

Copyright (c) 2006, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 

Module Name:
 
  NicIp4Variable.h
 
Abstract:

  Routines used to operate the Ip4 configure variable

--*/

#ifndef _NIC_IP4_VARIABLE_H_
#define _NIC_IP4_VARIABLE_H_

#include "Tiano.h"
#include "NetLib.h"
#include "NetBuffer.h"

#include EFI_PROTOCOL_DEFINITION (NicIp4Config)

//
// Return the size of NIC_IP4_CONFIG_INFO and EFI_IP4_IPCONFIG_DATA.
// They are of variable size
//
#define SIZEOF_IP4_CONFIG_INFO(Ip4Config) \
  (sizeof (EFI_IP4_IPCONFIG_DATA) + \
   sizeof (EFI_IP4_ROUTE_TABLE) * (NET_MAX (1, (Ip4Config)->RouteTableSize) - 1))

#define SIZEOF_NIC_IP4_CONFIG_INFO(NicConfig) \
  (sizeof (NIC_IP4_CONFIG_INFO) + \
   sizeof (EFI_IP4_ROUTE_TABLE) * (NET_MAX (1, (NicConfig)->Ip4Info.RouteTableSize) - 1))

//
// Compare whether two NIC address are equal includes their type and length.
//
#define NIC_ADDR_EQUAL(Nic1, Nic2) \
  (((Nic1)->Type == (Nic2)->Type) && ((Nic1)->Len == (Nic2)->Len) && \
   NET_MAC_EQUAL (&(Nic1)->MacAddr, &(Nic2)->MacAddr, (Nic1)->Len))

BOOLEAN
Ip4ConfigIsValid (
  IN NIC_IP4_CONFIG_INFO    *NicConfig
  );

IP4_CONFIG_VARIABLE *
Ip4ConfigReadVariable (
  VOID
  );

EFI_STATUS
Ip4ConfigWriteVariable (
  IN IP4_CONFIG_VARIABLE    *Config       OPTIONAL
  );

NIC_IP4_CONFIG_INFO *
Ip4ConfigFindNicVariable (
  IN IP4_CONFIG_VARIABLE    *Variable,
  IN NIC_ADDR               *NicAddr
  );

IP4_CONFIG_VARIABLE *
Ip4ConfigModifyVariable (
  IN IP4_CONFIG_VARIABLE    *Variable,    OPTIONAL
  IN NIC_ADDR               *NicAddr,
  IN NIC_IP4_CONFIG_INFO    *Config       OPTIONAL
  );
#endif