--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/brdbootldr/ubootldr/loadzip.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,193 @@
+// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// ubootldr\loadzip.cpp
+// 
+//
+
+#define FILE_ID	0x4C5A4950
+
+#include <e32std.h>
+#include <e32std_private.h>
+#include "bootldr.h"
+#include "unzip.h"
+
+TUint8 Buffer[1024];
+
+GLDEF_C void AcceptUnzippedBlock(TZipInfo& aInfo, TUint8*& aOutPtr, TInt aError)
+	{
+	if (aError!=KErrNone)
+		{
+		PrintToScreen(_L("Error!\r\n"));
+		BOOT_FAULT();
+		}
+#ifdef __SUPPORT_FLASH_REPRO__
+	if (LoadToFlash)
+		{
+		// signal flash programming thread
+		TInt got=(TInt)((TLinAddr)aOutPtr-(TLinAddr)DestinationAddress());
+		NotifyDataAvailable(got);
+		}
+#endif
+	}
+
+GLDEF_C TInt UnzipComplete(TZipInfo& a, TUint8* aOutPtr, TInt aError)
+	{
+#ifdef __SUPPORT_FLASH_REPRO__
+	if (LoadToFlash)
+		NotifyDownloadComplete();
+#endif
+	return KErrNone;
+	}
+
+_LIT(KLitThreadName,"Unzip");
+TInt Initialise(TZipInfo& a)
+	{
+	TInt r=InitInfo(a);
+	if (r!=KErrNone)
+		return r;
+	a.iFileBufSize=4*a.iInBufSize;
+	TAny* pFileBuf=MALLOC(a.iFileBufSize);
+	if (!pFileBuf)
+		return KErrNoMemory;
+	a.iFileBuf=(TUint8*)pFileBuf;
+	RThread t;
+	r=t.Create(KLitThreadName,UnzipThread,0x2000,NULL,&a);
+	if (r!=KErrNone)
+		{
+		delete pFileBuf;
+		a.iFileBuf=NULL;
+		return r;
+		}
+	t.SetPriority(EPriorityLess);
+	t.Logon(a.iThreadStatus);
+	t.Resume();
+	a.iThreadHandle=t.Handle();
+	return KErrNone;
+	}
+
+void ProcessHeader(TZipInfo& a)
+	{
+	FileName=a.iName;
+	LoadSize=a.iUncompressedSize;
+	TInt size_mod_4k=LoadSize & 0xfff;
+	if (size_mod_4k==0)
+		ImageHeaderPresent=EFalse;
+	else if (size_mod_4k==256)
+		ImageHeaderPresent=ETrue;
+	else
+		{
+		PrintToScreen(_L("\r\n\r\nInvalid size\r\n"));
+		BOOT_FAULT();
+		}
+	ImageSize=ImageHeaderPresent ? LoadSize-256 : LoadSize;
+
+	PrintToScreen(_L("Unzip %lS, size %d\r\n"),&FileName,LoadSize);
+
+#ifdef __SUPPORT_FLASH_REPRO__
+	if (LoadToFlash)
+		{
+		TInt r=InitFlashWrite();
+		if (r!=KErrNone)
+			{
+			PrintToScreen(_L("InitFlashWrite returned %d\r\n"),r);
+			BOOT_FAULT();
+			}
+		}
+#endif
+
+	a.iOutBuf=(TUint8*)DestinationAddress();
+
+	a.iHeaderDone=2;
+	TRequestStatus* pS=&a.iProcessedHeader;
+
+	
+	RThread t;
+	t.SetHandle(a.iThreadHandle);
+	t.RequestComplete(pS,0);
+	}
+
+void Cleanup(TZipInfo& a)
+	{
+	delete a.iFileBuf;
+	a.iFileBuf=NULL;
+	a.iOutBuf=NULL;
+	RThread& t=*(RThread*)&a.iThreadHandle;
+	t.Close();
+	}
+
+TInt DoZipDownload(RFile &aBootFile)
+	{
+	TZipInfo z;
+	z.iRemain=FileSize;
+	InitProgressBar(0,(TUint)FileSize,_L("LOAD"));
+	TInt r=Initialise(z);
+	CHECK(r);
+	RThread t;
+	t.SetHandle(z.iThreadHandle);
+
+	while (z.iRemain && z.iThreadStatus==KRequestPending)
+		{
+		TRequestStatus dummy;
+		TRequestStatus* pS=&dummy;
+
+		r=ReadBlockToBuffer(z, aBootFile);
+		if (r != KErrNone)
+			{
+			PrintToScreen(_L("FAULT: Unzip Error %d\r\n"),r);
+			if (z.iFileBufW-z.iFileBufR==z.iFileBufSize)
+				{
+				PrintToScreen(_L("Check there is only one image\n\rin the zip file.\r\n"));
+				}
+			CHECK(r);
+			}
+
+		UpdateProgressBar(0,(TUint)(FileSize-z.iRemain));
+		t.RequestComplete(pS,0);		// same process
+		while(z.iHeaderDone==0 && z.iThreadStatus==KRequestPending)
+			{
+			DELAY(20000);
+			}
+		if (z.iHeaderDone==1 && z.iThreadStatus==KRequestPending)
+			{
+			// after reading first block, process the header
+			ProcessHeader(z);
+			}
+		}	// while
+
+	User::WaitForRequest(z.iThreadStatus);
+
+	TInt exitType=t.ExitType();
+	TInt exitReason=t.ExitReason();
+	if (z.iRemain || exitType!=EExitKill || exitReason!=KErrNone)
+		{
+		TBuf<32> exitCat=t.ExitCategory();
+		PrintToScreen(_L("Exit code %d,%d,%S\n"),exitType,exitReason,&exitCat);
+		TEST(0);
+		}
+
+	PrintToScreen(_L("Unzip complete\r\n"));
+	
+	TUint8* pD=Buffer;
+	TInt len=1024;
+
+	r=ReadInputData(pD,len);
+	TEST(r==KErrEof);
+
+
+	DELAY(20000);
+
+	Cleanup(z);
+	return KErrNone;
+	}
+