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/Mtftp4Support.h

@@ -0,0 +1,96 @@
+/** @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:
+
+  Mtftp4Support.h
+
+Abstract:
+
+  Support routines for MTFTP
+
+
+**/
+
+#ifndef __EFI_MTFTP4_SUPPORT_H__
+#define __EFI_MTFTP4_SUPPORT_H__
+
+//
+// The structure representing a range of block numbers, [Start, End].
+// It is used to remember the holes in the MTFTP block space. If all
+// the holes are filled in, then the download or upload has completed.
+//
+typedef struct {
+  NET_LIST_ENTRY            Link;
+  INTN                      Start;
+  INTN                      End;
+} MTFTP4_BLOCK_RANGE;
+
+
+EFI_STATUS
+Mtftp4InitBlockRange (
+  IN NET_LIST_ENTRY         *Head,
+  IN UINT16                 Start,
+  IN UINT16                 End
+  );
+
+INTN
+Mtftp4GetNextBlockNum (
+  IN NET_LIST_ENTRY         *Head
+  );
+
+VOID
+Mtftp4SetLastBlockNum (
+  IN NET_LIST_ENTRY         *Head,
+  IN UINT16                 Last
+  );
+
+EFI_STATUS
+Mtftp4RemoveBlockNum (
+  IN NET_LIST_ENTRY         *Head,
+  IN UINT16                 Num
+  );
+
+VOID
+Mtftp4SetTimeout (
+  IN MTFTP4_PROTOCOL        *Instance
+  );
+
+EFI_STATUS
+Mtftp4SendPacket (
+  IN MTFTP4_PROTOCOL        *Instance,
+  IN NET_BUF                *Packet
+  );
+
+EFI_STATUS
+Mtftp4SendRequest (
+  IN MTFTP4_PROTOCOL        *Instance
+  );
+
+EFI_STATUS
+Mtftp4SendError (
+  IN MTFTP4_PROTOCOL        *Instance,
+  IN UINT16                 ErrCode,
+  IN UINT8*                 ErrInfo
+  );
+
+EFI_STATUS
+Mtftp4Retransmit (
+  IN MTFTP4_PROTOCOL        *Instance
+  );
+
+VOID
+EFIAPI
+Mtftp4OnTimerTick (
+  IN EFI_EVENT              Event,
+  IN VOID                   *Context
+  );
+#endif