Import ArpDxe, Dhcp4Dxe, Ip4Dxe, Mtftp4Dxe, PxeBcDxe and PxeDhcp4Dxe.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3492 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Option.h

@@ -0,0 +1,73 @@
+/** @file
+
+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:
+
+  Mtftp4Option.h
+
+Abstract:
+
+  Mtftp4 option process routines.
+
+
+**/
+
+#ifndef __EFI_MTFTP4_OPTION_H__
+#define __EFI_MTFTP4_OPTION_H__
+
+enum {
+  MTFTP4_SUPPORTED_OPTIONS = 4,
+  MTFTP4_OPCODE_LEN        = 2,
+  MTFTP4_ERRCODE_LEN       = 2,
+  MTFTP4_BLKNO_LEN         = 2,
+  MTFTP4_DATA_HEAD_LEN     = 4,
+
+  MTFTP4_BLKSIZE_EXIST     = 0x01,
+  MTFTP4_TIMEOUT_EXIST     = 0x02,
+  MTFTP4_TSIZE_EXIST       = 0x04,
+  MTFTP4_MCAST_EXIST       = 0x08,
+};
+
+typedef struct {
+  UINT16                    BlkSize;
+  UINT8                     Timeout;
+  UINT32                    Tsize;
+  IP4_ADDR                  McastIp;
+  UINT16                    McastPort;
+  BOOLEAN                   Master;
+  UINT32                    Exist;
+} MTFTP4_OPTION;
+
+EFI_STATUS
+Mtftp4ExtractOptions (
+  IN  EFI_MTFTP4_PACKET     *Packet,
+  IN  UINT32                PacketLen,
+  IN  OUT UINT32            *OptionCount,
+  OUT EFI_MTFTP4_OPTION     **OptionList OPTIONAL
+  );
+
+EFI_STATUS
+Mtftp4ParseOption (
+  IN  EFI_MTFTP4_OPTION     *OptionList,
+  IN  UINT32                Count,
+  IN  BOOLEAN               Request,
+  OUT MTFTP4_OPTION         *Option
+  );
+
+EFI_STATUS
+Mtftp4ParseOptionOack (
+  IN  EFI_MTFTP4_PACKET     *Packet,
+  IN  UINT32                PacketLen,
+  OUT MTFTP4_OPTION         *Option
+  );
+
+extern UINT8  *mMtftp4SupportedOptions[MTFTP4_SUPPORTED_OPTIONS];
+#endif