1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // hal\tsrc\savehal.cpp

    15 // 

    16 //

    17 

    18 #include <e32test.h>

    19 #include <f32file.h>

    20 #include <hal.h>

    21 

    22 _LIT(KHalDataFileName, "\\system\\data\\HAL.DAT");

    23 

    24 RTest test(_L("SAVEHAL"));

    25 

    26 const TInt KHalProperties=HAL::EEntryDynamic|HAL::EEntryValid;

    27 

    28 TInt E32Main()

    29 	{

    30 	test.Title();

    31 

    32 	test.Start(_L("Get HAL data"));

    33 	HAL::SEntry* pE;

    34 	TInt nEntries;

    35 	TInt r=HAL::GetAll(nEntries, pE);

    36 	test(r==KErrNone);

    37 	test.Printf(_L("%d entries\n"),nEntries);

    38 

    39 	const HAL::SEntry* pS=pE;

    40 	const HAL::SEntry* pEnd=pS+nEntries;

    41 	TInt* pD=(TInt*)pE;

    42 	TInt s=0;

    43 	for (; pS<pEnd; ++pS, ++s)

    44 		{

    45 		if ((pS->iProperties & KHalProperties)==KHalProperties)

    46 			{

    47 			TInt v=pS->iValue;

    48 			*pD++=s;

    49 			*pD++=v;

    50 			}

    51 		}

    52 	TInt nSaved=(pD-(TInt*)pE)>>1;

    53 	test.Printf(_L("%d entries to be saved\n"),nSaved);

    54 

    55 	test.Next(_L("Connect to file server"));

    56 	RFs fs;

    57 	r=fs.Connect();

    58 	test(r==KErrNone);

    59 

    60 	test.Next(_L("Open file"));

    61 	RFile file;

    62 	r=file.Replace(fs,KHalDataFileName,EFileWrite|EFileShareExclusive);

    63 	test(r==KErrNone);

    64 

    65 	test.Next(_L("Save data"));

    66 	TPckgBuf<TInt> muid;

    67 	r=HAL::Get(HAL::EMachineUid, muid());

    68 	test (r==KErrNone);

    69 	r=file.Write(muid);

    70 	test(r==KErrNone);

    71 	TPtrC8 ptr((const TUint8*)pE, nSaved*8);

    72 	r=file.Write(ptr);

    73 	test(r==KErrNone);

    74 

    75 	file.Close();

    76 	fs.Close();

    77 	User::Free(pE);

    78 

    79 	test.End();

    80 

    81 	return 0;

    82 	}