ip4option.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 52 行

/*++

Copyright (c) 2005 - 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:

  Ip4Option.h

Abstract:

  IP4 option support routines.

--*/

#ifndef __EFI_IP4_OPTION_H__
#define __EFI_IP4_OPTION_H__

enum {
  IP4_OPTION_EOP       = 0,
  IP4_OPTION_NOP       = 1,
  IP4_OPTION_LSRR      = 131,  // Loss source and record routing,   10000011
  IP4_OPTION_SSRR      = 137,  // Strict source and record routing, 10001001
  IP4_OPTION_RR        = 7,    // Record routing, 00000111
  
  IP4_OPTION_COPY_MASK = 0x80,
};

BOOLEAN
Ip4OptionIsValid (
  IN UINT8                  *Option,
  IN UINT32                 OptLen,
  IN BOOLEAN                Rcvd
  );

EFI_STATUS
Ip4CopyOption (
  IN UINT8                  *Option,
  IN UINT32                 OptLen,
  IN BOOLEAN                Fragment,
  IN UINT8                  *Buf,     OPTIONAL
  IN OUT UINT32             *BufLen
  );
#endif