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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Hardware Configuration Respoitory Platform Independent Layer (PIL)
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//
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// -- INCLUDES ----------------------------------------------------------------
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#include "hcr_debug.h"
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#include <e32def.h>
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#include <e32err.h>
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#include <e32des8.h>
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#include <nkern/nkern.h>
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#include <kernel/kernel.h>
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#include <e32rom.h>
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#include <plat_priv.h>
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#include <kernel/kernboot.h>
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#include "hcr_hai.h"
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#include "hcr_pil.h"
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// -- GLOBALS -----------------------------------------------------------------
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GLDEF_C HCR::HCRInternal gHCR;
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#ifdef HCR_TRACE
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GLDEF_C TBuf<81> gTraceBuffer;
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#endif
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// -- Local functions prototypes
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/**
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Retrive Repository file address stored in the iHcrFileAddress field of ROM Image header.
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If this filed is zero or it is equal with a special value then it keeps the original vaule of
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aRepos parameter and signals it with the retun value.
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@param aRepos The reference to a repository variable
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@return KErrNone if successful, the aRepos parameter references to the file in ROM Image.
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KErrNotFound if the ROM Image header contains zero or a special value as the repository file address
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*/
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LOCAL_C TInt LocateCoreImgRepository(HCR::TRepository*& aRepos);
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/**
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This method transfer the value of aFileName to ROM Image conform file name string.
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Retrive the variant dependent ROM Root directory address.
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Search the file in \sys\bin directory and if it doesn't exists there it try to find it in \sys\Data.
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@param aRepos The reference to a repository variable.
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aFileName The name of the new repository file without path. '\0' terminated c-style string.
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@return KErrNone if successful
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KErrNotFound if file not found in \sys\bin or \sys\Data
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*/
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LOCAL_C TInt SearchCoreImgRepository(HCR::TRepository* & aRepos, const TText * aFileName);
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/**
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Scanning a given directory for the given entry name. The entry name can be sub-directory or file.
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@param aActDir Pointer to curretn directory in the ROM Image directory tree
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aFileName File to be search
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aEntry If the file found this referenced to proper directory entry
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@return KErrNone if the entry found
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KErrNotFound if the entry not found
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*/
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LOCAL_C TInt SearchEntryInTRomDir(const TRomDir* aActDir, const TPtrC aFileName, TRomEntry* &aEntry);
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// -- FUNCTIONS ---------------------------------------------------------------
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/**
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Returns 1 when a1 > a2
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Returns -1 when a1 < a2
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Returns 0 when identical.
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*/
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TInt CompareSSettingIds(const HCR::TSettingId& a1, const HCR::SSettingId& a2)
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{
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// HCR_FUNC("CompareSSettingIds");
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if (a1.iCat > a2.iCat)
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return (1); // HCR_TRACE_RETURN(1);
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if (a1.iCat < a2.iCat)
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return (-1); // HCR_TRACE_RETURN(-1);
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// Categories are the same at this point, check keys.
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if (a1.iKey > a2.iKey)
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return (1); // HCR_TRACE_RETURN(1);
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if (a1.iKey < a2.iKey)
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return (-1); // HCR_TRACE_RETURN(-1);
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// Both Categories and jeys are the same here.
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return (0); // HCR_TRACE_RETURN(0);
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}
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// -- METHODS -----------------------------------------------------------------
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//
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// HCRInternal
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HCR::HCRInternal::HCRInternal()
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: iStatus(EStatConstructed), iVariant(0), iVariantStore(0), iCoreImgStore(0), iOverrideStore(0)
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{
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HCR_FUNC("HCRInternal(Defualt)");
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}
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HCR::HCRInternal::HCRInternal(HCR::MVariant* aVar)
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: iVariant(aVar), iVariantStore(0), iCoreImgStore(0), iOverrideStore(0)
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{
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HCR_FUNC("HCRInternal");
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}
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HCR::HCRInternal::~HCRInternal()
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{
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HCR_FUNC("~HCRInternal");
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}
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TUint32 HCR::HCRInternal::GetStatus()
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{
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HCR_FUNC("GetStatus");
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return iStatus;
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}
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TInt HCR::HCRInternal::Initialise()
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{
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HCR_FUNC("HCRInternal::Initialise");
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TAny* store = 0;
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TInt err = 0;
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// Variant PSL object must exist before PIL initalised.
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if (iVariant == 0) {
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err = KErrGeneral; goto failed; }
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// Inform the PSL that we are initialising, give them an opportunity to do
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// initialisation work too.
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err = iVariant->Initialise();
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if (err != KErrNone)
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goto failed;
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iStatus = EStatVariantInitialised;
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// Ask the PSL for the address of the SRepositoryCompiled object. PSL
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// can return KErrNotSupported & NULL if compiled repository not
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// used/support by PSL.
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err = iVariant->GetCompiledRepositoryAddress(store);
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if (err == KErrNone)
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{
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if (store == 0) { // Programming error in PSL, ptr/rc mismatch
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err = KErrArgument; goto failed; }
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iVariantStore = TRepositoryCompiled::New(reinterpret_cast<const HCR::SRepositoryCompiled *>(store));
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if (iVariantStore == 0) {
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err = KErrNoMemory; goto failed; }
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}
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else if (err != KErrNotSupported)
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goto failed;
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// Ask the PSL if it wants the PIL not to search for the Core Image
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// SRepositoryFile settings.
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iCoreImgStore = 0;
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if (!iVariant->IgnoreCoreImgRepository())
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{
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err = LocateCoreImgRepository(iCoreImgStore);
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if (err == KErrNone)
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{
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if (iCoreImgStore == 0) {
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err = KErrNoMemory; goto failed; }
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}
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else if (err != KErrNotFound)
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goto failed;
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}
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// Ask the PSL for the address of the SRepositoryFile object. PSL
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// can return KErrNotSupported & NULL if a local media based file
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// repository is not used/support by PSL.
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store = 0;
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err = iVariant->GetOverrideRepositoryAddress(store);
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if (err == KErrNone)
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{
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if (store == 0) { // Programming error in PSL, ptr/rc mismatch
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err = KErrArgument; goto failed; }
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iOverrideStore = TRepositoryFile::New(reinterpret_cast<const HCR::SRepositoryFile *>(store));
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if (iOverrideStore == 0) {
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err = KErrNoMemory; goto failed; }
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}
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else if (err != KErrNotSupported)
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goto failed;
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iStatus = EStatInitialised;
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// Sanity check here to ensure we have atleast one repository to use and run
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// sanity check on their contents to look for ordering issues and duplicates.
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HCR_TRACE3("=== HCR Ready: compiled:%x, coreimg:%x, override:%x", iVariantStore, iCoreImgStore, iOverrideStore);
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if ((iVariantStore == 0) && (iCoreImgStore == 0) && (iOverrideStore == 0)) {
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err = KErrArgument; goto failed; }
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#ifdef _DEBUG
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err = CheckIntegrity();
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if (err != KErrNone)
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goto failed;
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#endif
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iStatus = EStatReady;
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return KErrNone;
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failed:
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iStatus = (iStatus & EStatMinorMask) | EStatFailed;
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HCR_LOG_RETURN(err);
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}
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TInt HCR::HCRInternal::SwitchRepository(const TText * aFileName, const TReposId aId)
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{
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HCR_FUNC("HCRInternal::SwitchRepository");
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TInt retVal = KErrNone;
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TRepository* store = NULL;
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if( aFileName != NULL)
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{
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retVal = SearchCoreImgRepository(store, aFileName);
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HCR_TRACE2("--- SearchCoreImgRepository()->%d (0x%08x)", retVal, retVal);
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}
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if( retVal == KErrNone )
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{
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switch(aId)
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{
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case ECoreRepos:
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HCR_TRACE0("--- ECoreRepos");
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if( iCoreImgStore )
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{
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delete iCoreImgStore;
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}
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iCoreImgStore = store;
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break;
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case EOverrideRepos:
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HCR_TRACE0("--- EOverrideRepos");
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if( iCoreImgStore )
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{
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delete iOverrideStore;
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}
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iOverrideStore = store;
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break;
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default:
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HCR_TRACE0("--- default:");
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retVal = KErrNotSupported;
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break;
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}
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}
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HCR_LOG_RETURN(retVal);
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}
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TInt HCR::HCRInternal::CheckIntegrity()
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{
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HCR_FUNC("HCRInternal::CheckIntegrity");
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TInt err = KErrNone;
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if (iVariantStore)
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{
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err = iVariantStore->CheckIntegrity();
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if (err != KErrNone)
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HCR_LOGMSG_RETURN("HCR iVariantStore failed integrity check", err);
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}
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if (iCoreImgStore)
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{
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err = iCoreImgStore->CheckIntegrity();
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if (err != KErrNone)
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HCR_LOGMSG_RETURN("HCR iCoreImgStore failed integrity check", err);
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}
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if (iOverrideStore)
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{
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err = iOverrideStore->CheckIntegrity();
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if (err != KErrNone)
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HCR_LOGMSG_RETURN("HCR iOverrideStore failed integrity check", err);
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}
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HCR_TRACE0("=== HCR Repository integrity checks PASSED!");
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return KErrNone;
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}
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TInt HCR::HCRInternal::FindSetting(const TSettingId& aId, TSettingType aType, TSettingRef& aSetting)
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{
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HCR_FUNC("HCRInternal::FindSetting");
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TInt err = 0;
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TBool found = EFalse;
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HCR_TRACE3("--- Repository state: %x, %x, %x", iOverrideStore, iCoreImgStore, iVariantStore);
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if (iOverrideStore &&
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((err = iOverrideStore->FindSetting(aId, aSetting)) == KErrNone))
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found = ETrue;
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if ((err != KErrNone) && (err != KErrNotFound))
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HCR_LOG_RETURN(err);
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if (!found &&
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iCoreImgStore &&
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((err = iCoreImgStore->FindSetting(aId, aSetting)) == KErrNone))
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found = ETrue;
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if ((err != KErrNone) && (err != KErrNotFound))
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HCR_LOG_RETURN(err);
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if (!found &&
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iVariantStore &&
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((err = iVariantStore->FindSetting(aId, aSetting)) == KErrNone))
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found = ETrue;
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if ((err != KErrNone) && (err != KErrNotFound))
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HCR_LOG_RETURN(err);
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HCR_TRACE3("--- Search results: %d, %d, %x", found, err, aSetting.iSet);
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if (!found || (aSetting.iSet == 0))
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HCR_LOG_RETURN(KErrNotFound);
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// Setting found at this point in the function
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//
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TSettingType type=static_cast<TSettingType>(aSetting.iRep->GetType(aSetting));
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if (type & ~aType)
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HCR_LOG_RETURN(KErrArgument); // Wrong setting type
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HCR_TRACE3("--- Setting found! ID: (%d,%d) Type: %d", aId.iCat, aId.iKey, type);
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return KErrNone;
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}
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TInt HCR::HCRInternal::FindWordSettings(TInt /*aNum*/, const TSettingId* /*aIds*/,
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TInt32* /*aValues*/, TSettingType* /*aTypes*/, TInt* /*aErrors*/)
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{
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HCR_FUNC("HCRInternal::FindWordSettings");
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return KErrNotSupported;
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}
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// -- METHODS -----------------------------------------------------------------
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//
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// TRepository
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TBool HCR::TRepository::IsWordValue(const TSettingRef& aRef)
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{
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HCR_FUNC("TRepository::IsWordValue");
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return ((aRef.iSet->iType & KMaskWordTypes) != 0);
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}
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TBool HCR::TRepository::IsLargeValue(const TSettingRef& aRef)
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{
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HCR_FUNC("TRepository::IsLargeValue");
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return ((aRef.iSet->iType & KMaskLargeTypes) != 0);
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}
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void HCR::TRepository::GetId(const TSettingRef& aRef, TCategoryUid& aCat, TElementId& aKey)
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{
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HCR_FUNC("TRepository::GetId1");
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aCat = aRef.iSet->iId.iCat;
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aKey = aRef.iSet->iId.iKey;
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}
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void HCR::TRepository::GetId(const TSettingRef& aRef, SSettingId& aId)
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{
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HCR_FUNC("TRepository::GetId2");
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aId = aRef.iSet->iId;
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}
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TInt32 HCR::TRepository::GetType(const TSettingRef& aRef)
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{
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HCR_FUNC("TRepository::GetType");
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return (aRef.iSet->iType);
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}
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TUint16 HCR::TRepository::GetLength(const TSettingRef& aRef)
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{
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HCR_FUNC("TRepository::GetLength");
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// Assume large value, will be caught when value retreived if not correct.
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// Saves some CPU cycles...
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// if (IsLargeValue(aRef))
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return (aRef.iSet->iLen);
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}
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// -- METHODS -----------------------------------------------------------------
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//
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// TRepositoryCompiled
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HCR::TRepository* HCR::TRepositoryCompiled::New(const SRepositoryCompiled* aRepos)
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{
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HCR_FUNC("TRepositoryCompiled::New");
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return new TRepositoryCompiled(aRepos);
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}
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HCR::TRepositoryCompiled::TRepositoryCompiled(const SRepositoryCompiled* aRepos)
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435 |
: iRepos(aRepos)
|
|
436 |
{
|
|
437 |
HCR_FUNC("TRepositoryCompiled");
|
|
438 |
}
|
|
439 |
|
|
440 |
HCR::TRepositoryCompiled::~TRepositoryCompiled()
|
|
441 |
{
|
|
442 |
HCR_FUNC("~TRepositoryCompiled");
|
|
443 |
}
|
|
444 |
|
|
445 |
TInt HCR::TRepositoryCompiled::Initialise()
|
|
446 |
{
|
|
447 |
HCR_FUNC("TRepositoryCompiled::Initialise");
|
|
448 |
return KErrNone;
|
|
449 |
}
|
|
450 |
|
|
451 |
TInt HCR::TRepositoryCompiled::CheckIntegrity()
|
|
452 |
{
|
|
453 |
HCR_FUNC("TRepositoryCompiled::CheckIntegrity");
|
|
454 |
|
|
455 |
if (iRepos->iOrderedSettingList == 0)
|
|
456 |
HCR_LOGMSG_RETURN("Compiled Repository header missing setting array list", KErrNotFound);
|
|
457 |
|
|
458 |
HCR_TRACE2("Compiled repository 0x%x contains %05d entries", iRepos, iRepos->iHdr->iNumSettings);
|
|
459 |
|
|
460 |
SSettingC* arr = iRepos->iOrderedSettingList;
|
|
461 |
TSettingId prev(0,0);
|
|
462 |
TInt rc=0;
|
|
463 |
for (int i=0; i < iRepos->iHdr->iNumSettings; i++, arr++)
|
|
464 |
{
|
|
465 |
HCR_TRACE3("Checking entry %05d - (0x%x,%d)", i, arr->iName.iId.iCat, arr->iName.iId.iKey);
|
|
466 |
rc = CompareSSettingIds(prev, arr->iName.iId);
|
|
467 |
// Check for duplicates that reside next to each other
|
|
468 |
if ((i > 0) && (rc == 0))
|
|
469 |
HCR_TRACE_RETURN (KErrAlreadyExists);
|
|
470 |
// Check that the entries are in ascending order
|
|
471 |
if (rc != -1)
|
|
472 |
HCR_TRACE_RETURN (KErrCorrupt);
|
|
473 |
prev = arr->iName.iId;
|
|
474 |
}
|
|
475 |
return KErrNone;
|
|
476 |
}
|
|
477 |
|
|
478 |
TInt HCR::TRepositoryCompiled::FindSetting(const TSettingId& aId, TSettingRef& aSetting)
|
|
479 |
{
|
|
480 |
HCR_FUNC("TRepositoryCompiled::FindSetting");
|
|
481 |
|
|
482 |
if ((iRepos->iHdr->iNumSettings == 0) ||
|
|
483 |
(iRepos->iOrderedSettingList == 0))
|
|
484 |
HCR_LOG_RETURN(KErrNotFound);
|
|
485 |
|
|
486 |
SSettingC* arr = iRepos->iOrderedSettingList;
|
|
487 |
int low = 0;
|
|
488 |
int high = iRepos->iHdr->iNumSettings-1;
|
|
489 |
int mid;
|
|
490 |
int com;
|
|
491 |
|
|
492 |
while (low<=high)
|
|
493 |
{
|
|
494 |
mid = (low+high) >> 1;
|
|
495 |
com = CompareSSettingIds(aId, arr[mid].iName.iId);
|
|
496 |
if (com < 0)
|
|
497 |
high = mid-1;
|
|
498 |
else if (com > 0)
|
|
499 |
low = mid+1;
|
|
500 |
else
|
|
501 |
{
|
|
502 |
aSetting.iRep = this;
|
|
503 |
aSetting.iSet = &((arr[mid]).iName);
|
|
504 |
return KErrNone;
|
|
505 |
}
|
|
506 |
}
|
|
507 |
|
|
508 |
aSetting.iRep = 0;
|
|
509 |
aSetting.iSet = 0;
|
|
510 |
return KErrNotFound;
|
|
511 |
}
|
|
512 |
|
|
513 |
TInt HCR::TRepositoryCompiled::GetValue(const TSettingRef& aRef, UValueWord& aValue)
|
|
514 |
{
|
|
515 |
HCR_FUNC("TRepositoryCompiled::GetValue");
|
|
516 |
if (!IsWordValue(aRef))
|
|
517 |
HCR_LOG_RETURN(KErrArgument);
|
|
518 |
|
|
519 |
SSettingC* sptr = (SSettingC*)(aRef.iSet);
|
|
520 |
aValue = sptr->iValue.iLit;
|
|
521 |
return KErrNone;
|
|
522 |
}
|
|
523 |
|
|
524 |
TInt HCR::TRepositoryCompiled::GetLargeValue(const TSettingRef& aRef, UValueLarge& aValue)
|
|
525 |
{
|
|
526 |
HCR_FUNC("TRepositoryCompiled::GetLargeValue");
|
|
527 |
if (!IsLargeValue(aRef))
|
|
528 |
HCR_LOG_RETURN(KErrArgument);
|
|
529 |
|
|
530 |
SSettingC* sptr = (SSettingC*)(aRef.iSet);
|
|
531 |
aValue = sptr->iValue.iPtr;
|
|
532 |
return KErrNone;
|
|
533 |
}
|
|
534 |
|
|
535 |
|
|
536 |
// -- METHODS -----------------------------------------------------------------
|
|
537 |
//
|
|
538 |
// TRepositoryFile
|
|
539 |
|
|
540 |
|
|
541 |
HCR::TRepository* HCR::TRepositoryFile::New(const SRepositoryFile* aRepos)
|
|
542 |
{
|
|
543 |
HCR_FUNC("TRepositoryFile::New");
|
|
544 |
return new TRepositoryFile(aRepos);
|
|
545 |
}
|
|
546 |
|
|
547 |
HCR::TRepositoryFile::TRepositoryFile(const SRepositoryFile* aRepos)
|
|
548 |
: iRepos(aRepos)
|
|
549 |
{
|
|
550 |
HCR_FUNC("TRepositoryFile");
|
|
551 |
}
|
|
552 |
|
|
553 |
HCR::TRepositoryFile::~TRepositoryFile()
|
|
554 |
{
|
|
555 |
HCR_FUNC("~TRepositoryFile");
|
|
556 |
|
|
557 |
}
|
|
558 |
|
|
559 |
TInt HCR::TRepositoryFile::Initialise()
|
|
560 |
{
|
|
561 |
HCR_FUNC("TRepositoryFile::Initialise");
|
|
562 |
|
|
563 |
|
|
564 |
return KErrNone;
|
|
565 |
}
|
|
566 |
|
|
567 |
TInt HCR::TRepositoryFile::CheckIntegrity()
|
|
568 |
{
|
|
569 |
HCR_FUNC("TRepositoryFile::CheckIntegrity");
|
|
570 |
|
|
571 |
|
|
572 |
if ((*((TUint32*)&(iRepos->iHdr)) != 0x66524348) ||
|
|
573 |
(iRepos->iHdr.iFormatVersion != 0x0001))
|
|
574 |
HCR_LOGMSG_RETURN("File Repository header describes an unsupported repository type", KErrCorrupt);
|
|
575 |
|
|
576 |
HCR_TRACE2("File repository 0x%x contains %05d entries", iRepos, iRepos->iHdr.iNumSettings);
|
|
577 |
|
|
578 |
SSettingF* arr = (SSettingF*) (iRepos+1);
|
|
579 |
TSettingId prev(0,0);
|
|
580 |
TInt rc=0;
|
|
581 |
for (int i=0; i < iRepos->iHdr.iNumSettings; i++, arr++)
|
|
582 |
{
|
|
583 |
HCR_TRACE3("Checking entry %05d - (0x%x,%d)", i, arr->iName.iId.iCat, arr->iName.iId.iKey);
|
|
584 |
rc = CompareSSettingIds(prev, arr->iName.iId);
|
|
585 |
// Check for duplicates that reside next to each other
|
|
586 |
if ((i > 0) && (rc == 0))
|
|
587 |
HCR_TRACE_RETURN (KErrAlreadyExists);
|
|
588 |
// Check that the entries are in ascending order
|
|
589 |
if (rc != -1)
|
|
590 |
HCR_TRACE_RETURN (KErrCorrupt);
|
|
591 |
prev = arr->iName.iId;
|
|
592 |
}
|
|
593 |
return KErrNone;
|
|
594 |
}
|
|
595 |
|
|
596 |
TInt HCR::TRepositoryFile::FindSetting(const TSettingId& aId, TSettingRef& aSetting)
|
|
597 |
{
|
|
598 |
HCR_FUNC("TRepositoryFile::FindSetting");
|
|
599 |
|
|
600 |
if (iRepos->iHdr.iNumSettings == 0)
|
|
601 |
HCR_LOG_RETURN(KErrNotFound);
|
|
602 |
|
|
603 |
SSettingF* arr = (SSettingF*) (iRepos+1);
|
|
604 |
int low = 0;
|
|
605 |
int high = iRepos->iHdr.iNumSettings-1;
|
|
606 |
int mid;
|
|
607 |
int com;
|
|
608 |
|
|
609 |
while (low<=high)
|
|
610 |
{
|
|
611 |
mid = (low+high) >> 1;
|
|
612 |
com = CompareSSettingIds(aId, arr[mid].iName.iId);
|
|
613 |
if (com < 0)
|
|
614 |
high = mid-1;
|
|
615 |
else if (com > 0)
|
|
616 |
low = mid+1;
|
|
617 |
else
|
|
618 |
{
|
|
619 |
aSetting.iRep = this;
|
|
620 |
aSetting.iSet = &((arr[mid]).iName);
|
|
621 |
return KErrNone;
|
|
622 |
}
|
|
623 |
}
|
|
624 |
|
|
625 |
aSetting.iRep = 0;
|
|
626 |
aSetting.iSet = 0;
|
|
627 |
return KErrNotFound;
|
|
628 |
}
|
|
629 |
|
|
630 |
TInt HCR::TRepositoryFile::GetValue(const TSettingRef& aRef, UValueWord& aValue)
|
|
631 |
{
|
|
632 |
HCR_FUNC("TRepositoryFile::GetValue");
|
|
633 |
|
|
634 |
if (!IsWordValue(aRef))
|
|
635 |
HCR_LOG_RETURN(KErrArgument);
|
|
636 |
|
|
637 |
SSettingF* sptr = (SSettingF*)(aRef.iSet);
|
|
638 |
aValue = sptr->iValue.iLit;
|
|
639 |
return KErrNone;
|
|
640 |
}
|
|
641 |
|
|
642 |
TInt HCR::TRepositoryFile::GetLargeValue(const TSettingRef& aRef, UValueLarge& aValue)
|
|
643 |
{
|
|
644 |
HCR_FUNC("TRepositoryFile::GetLargeValue");
|
|
645 |
|
|
646 |
if (!IsLargeValue(aRef))
|
|
647 |
HCR_LOG_RETURN(KErrArgument);
|
|
648 |
|
|
649 |
SSettingF* sptr = (SSettingF*)(aRef.iSet);
|
|
650 |
TRepositoryFile *rptr = (TRepositoryFile *)(aRef.iRep);
|
|
651 |
|
|
652 |
aValue.iData = (TUint8*) rptr->iRepos;
|
|
653 |
aValue.iData += rptr->iRepos->iLSDfirstByteOffset+sptr->iValue.iOffset;
|
|
654 |
return KErrNone;
|
|
655 |
}
|
|
656 |
|
|
657 |
|
|
658 |
|
|
659 |
// -- FUNCTIONS ---------------------------------------------------------------
|
|
660 |
|
|
661 |
#ifndef HCRTEST_NO_KEXT_ENTRY_POINT
|
|
662 |
#ifndef __WINS__
|
|
663 |
DECLARE_EXTENSION_WITH_PRIORITY(KExtensionMaximumPriority)
|
|
664 |
#else
|
|
665 |
DECLARE_STANDARD_EXTENSION()
|
|
666 |
#endif // __WINS__
|
|
667 |
{
|
|
668 |
HCR_FUNC("InitExtension");
|
|
669 |
|
|
670 |
HCR::MVariant* varPtr = CreateHCRVariant();
|
|
671 |
if (varPtr==0)
|
|
672 |
HCR_LOG_RETURN(KErrNoMemory);
|
|
673 |
|
|
674 |
new(&gHCR) HCR::HCRInternal(varPtr);
|
|
675 |
|
|
676 |
TInt err = HCRSingleton->Initialise();
|
|
677 |
|
|
678 |
if (err != KErrNone)
|
|
679 |
HCR_LOG_RETURN(err);
|
|
680 |
|
|
681 |
return err;
|
|
682 |
}
|
|
683 |
#endif // HCRTEST_NO_KEXT_ENTRY_POINT
|
|
684 |
|
|
685 |
// -- Implementation of local functions
|
|
686 |
|
|
687 |
TInt SearchEntryInTRomDir(const TRomDir* aActDir, const TPtrC aFileName, TRomEntry* &aEntry)
|
|
688 |
{
|
|
689 |
HCR_FUNC("SearchEntryInTRomDir");
|
|
690 |
TInt retVal = KErrNotFound;
|
|
691 |
HCR_TRACE2("--- aFileName: %S (%d)", &aFileName, aFileName.Length());
|
|
692 |
|
|
693 |
if( aActDir == 0)
|
|
694 |
{
|
|
695 |
HCR_TRACE_RETURN(retVal);
|
|
696 |
}
|
|
697 |
|
|
698 |
TInt dirSize = aActDir->iSize;
|
|
699 |
aEntry = (TRomEntry*)&aActDir->iEntry;
|
|
700 |
HCR_TRACE3("--- dirSize: 0x%08x (%d), aEntry: 0x%08x", dirSize, dirSize, aEntry);
|
|
701 |
|
|
702 |
TBool found = EFalse;
|
|
703 |
while( !found )
|
|
704 |
{
|
|
705 |
HCR_TRACE0("Begin of loop...");
|
|
706 |
TInt nameLength = (aEntry->iNameLength)<<1;
|
|
707 |
|
|
708 |
HCR_HEX_DUMP_ABS((TUint8 *)aEntry, sizeof(TRomEntry)+(nameLength - 2) );
|
|
709 |
const TText* entryName = &aEntry->iName[0];
|
|
710 |
HCR_TRACE1("--- entryName length: %d", nameLength);
|
|
711 |
TBuf<512> newEntryName( nameLength);
|
|
712 |
for( TInt i = 0; i != nameLength; ++i)
|
|
713 |
{
|
|
714 |
newEntryName[i] = (unsigned char)('A' <= entryName[i] && 'Z' >= entryName[i]? entryName[i]+('a'-'A'): entryName[i]);
|
|
715 |
}
|
|
716 |
|
|
717 |
HCR_TRACE6("--- aFileName: %S (%d/%d), newEntryName: %S (%d/%d)", &aFileName, aFileName.Length(), aFileName.Size(), &newEntryName, newEntryName.Length(), newEntryName.Size());
|
|
718 |
TInt r = aFileName.Compare(newEntryName);
|
|
719 |
HCR_TRACE1("--- result of CompareFileNames: 0x%08x", r);
|
|
720 |
|
|
721 |
if ( r == 0)
|
|
722 |
{
|
|
723 |
found = ETrue;
|
|
724 |
HCR_TRACE1("--- aEntry: 0x%08x", aEntry);
|
|
725 |
}
|
|
726 |
else
|
|
727 |
{
|
|
728 |
|
|
729 |
TInt entrySize = sizeof(TRomEntry) + (nameLength - 2);
|
|
730 |
HCR_TRACE2("--- entrySize: 0x%08x, (%d)", entrySize, entrySize);
|
|
731 |
|
|
732 |
// The entrySize must be aligned to 4 bytes boundary
|
|
733 |
entrySize = ((entrySize&0x03) == 0 ? entrySize : ((entrySize&0xfffffffc) + 4));
|
|
734 |
HCR_TRACE2("--- entrySize: 0x%08x, (%d)", entrySize, entrySize);
|
|
735 |
|
|
736 |
aEntry = (TRomEntry*)((char *)aEntry + entrySize);
|
|
737 |
dirSize -= entrySize;
|
|
738 |
HCR_TRACE2("--- aEntry: 0x%08x, dirSize:%d", aEntry, dirSize);
|
|
739 |
if( dirSize <= 0)
|
|
740 |
{
|
|
741 |
break;
|
|
742 |
}
|
|
743 |
}
|
|
744 |
}
|
|
745 |
|
|
746 |
if( found)
|
|
747 |
{
|
|
748 |
retVal = KErrNone;
|
|
749 |
}
|
|
750 |
|
|
751 |
HCR_TRACE_RETURN(retVal);
|
|
752 |
}
|
|
753 |
|
|
754 |
TInt SearchCoreImgRepository(HCR::TRepository*& aRepos, const TText * aFileName)
|
|
755 |
{
|
|
756 |
HCR_FUNC("SearchCoreImgRepository(TRepository*& aRepos, TText & aFileName)");
|
|
757 |
|
|
758 |
TInt retVal = KErrNotFound;
|
|
759 |
|
|
760 |
// Convert aFileName to directory entry style Unicode
|
|
761 |
const TText* p = aFileName;
|
|
762 |
|
|
763 |
if( *p == 0)
|
|
764 |
{
|
|
765 |
// Empty file name -> return with KErrNotFound!
|
|
766 |
HCR_TRACE_RETURN(retVal);
|
|
767 |
}
|
|
768 |
|
|
769 |
while( *(++p)) {}; // Search the end of file name string.
|
|
770 |
TInt nameLen=(TInt)(p-aFileName);
|
|
771 |
|
|
772 |
HCR_TRACE2("--- aFileName: %s (%d)", aFileName, nameLen );
|
|
773 |
|
|
774 |
TBuf<256> origFileName;
|
|
775 |
origFileName.Append((const TText*)aFileName, nameLen);
|
|
776 |
HCR_TRACE2("--- origFileName: %S (%d)", &origFileName, origFileName.Length());
|
|
777 |
|
|
778 |
|
|
779 |
TBuf<512> fileNameBuf;
|
|
780 |
for( TInt i = 0; i != nameLen; ++i)
|
|
781 |
{
|
|
782 |
fileNameBuf.Append( 'A' <= origFileName[i] && 'Z' >= origFileName[i]? origFileName[i]+('a'-'A'): origFileName[i]);
|
|
783 |
fileNameBuf.Append(TChar(0));
|
|
784 |
}
|
|
785 |
|
|
786 |
TPtrC fileName(fileNameBuf);
|
|
787 |
HCR_TRACE3("--- fileName: %S (%d/%d)", &fileName, fileName.Length(), fileName.Size());
|
|
788 |
|
|
789 |
// Locate ROM Root directory
|
|
790 |
TSuperPage& superpage = Kern::SuperPage();
|
|
791 |
TRomRootDirectoryList* romRootDirAddress = (TRomRootDirectoryList*)superpage.iRootDirList;
|
|
792 |
|
|
793 |
HCR_TRACE3("--- Superpage: 0x%08x, ROM root dir list: 0x%08x (Num of root dirs:%d)", &superpage, romRootDirAddress, romRootDirAddress->iNumRootDirs );
|
|
794 |
|
|
795 |
// Search the root directory which is match to the current hardware variant
|
|
796 |
TUint hardwareVariant = superpage.iActiveVariant;
|
|
797 |
TInt variantIndex;
|
|
798 |
TRootDirInfo* rootDirInfo = 0;
|
|
799 |
|
|
800 |
for(variantIndex = 0; variantIndex < romRootDirAddress->iNumRootDirs; ++variantIndex )
|
|
801 |
{
|
|
802 |
HCR_TRACE3("--- variantIndex:%d, current hardware variant: 0x%08x, root dir hardware variant:0x%08x", variantIndex, hardwareVariant, romRootDirAddress->iRootDir[variantIndex].iHardwareVariant);
|
|
803 |
|
|
804 |
if( romRootDirAddress->iRootDir[variantIndex].iHardwareVariant == hardwareVariant)
|
|
805 |
{
|
|
806 |
rootDirInfo = &romRootDirAddress->iRootDir[variantIndex];
|
|
807 |
break;
|
|
808 |
}
|
|
809 |
}
|
|
810 |
|
|
811 |
if( rootDirInfo == 0 )
|
|
812 |
{
|
|
813 |
// Not found root directory for this hardware variant
|
|
814 |
HCR_TRACE_RETURN(retVal);
|
|
815 |
}
|
|
816 |
|
|
817 |
TRomDir* romDir = (TRomDir*)rootDirInfo->iAddressLin;
|
|
818 |
|
|
819 |
HCR_TRACE3("--- romDir: 0x%08x (files:0x%08x, entries:0x%08x)", romDir, romDir->FileCount(), romDir->EntryCount() );
|
|
820 |
TRomEntry* entry = (TRomEntry*)&romDir->iEntry;
|
|
821 |
|
|
822 |
// We are searching in \sys\bin\ and \sys\Data\ directory only
|
|
823 |
TPtrC level1DirName((const TText*)"s\0y\0s\0", 6); // Unicode, because the entry names are unicode too.
|
|
824 |
TPtrC level2Dir1Name((const TText*)"b\0i\0n\0", 6);
|
|
825 |
TPtrC level2Dir2Name((const TText*)"d\0a\0t\0a\0", 8); // Originally \sys\Data however we search all entry in lower case
|
|
826 |
|
|
827 |
TInt r = SearchEntryInTRomDir(romDir, level1DirName, entry);
|
|
828 |
HCR_TRACE1("--- result of SearchEntryInTRomDir: 0x%08x", r);
|
|
829 |
|
|
830 |
if( r == KErrNone)
|
|
831 |
{
|
|
832 |
// \sys directory found.
|
|
833 |
romDir = (TRomDir*)entry->iAddressLin;
|
|
834 |
HCR_TRACE1("--- romDir: 0x%08x ", romDir);
|
|
835 |
|
|
836 |
TRomDir* parentDir = romDir;
|
|
837 |
// Search in \sys\bin directory
|
|
838 |
r = SearchEntryInTRomDir(romDir, level2Dir1Name, entry);
|
|
839 |
|
|
840 |
HCR_TRACE1("--- result of SearchEntryInTRomDir: 0x%08x", r);
|
|
841 |
if( r == KErrNone)
|
|
842 |
{
|
|
843 |
// \sys\bin directory found
|
|
844 |
romDir = (TRomDir*)entry->iAddressLin;
|
|
845 |
HCR_TRACE1("--- romDir: 0x%08x ", romDir);
|
|
846 |
// Search the repository file
|
|
847 |
r = SearchEntryInTRomDir(romDir, fileName, entry);
|
|
848 |
|
|
849 |
HCR_TRACE1("--- result of SearchEntryInTRomDir: 0x%08x", r);
|
|
850 |
if( r == KErrNone)
|
|
851 |
{
|
|
852 |
// Repository file found
|
|
853 |
retVal = KErrNone;
|
|
854 |
HCR_TRACE1("--- Repository address: 0x%08x ", entry->iAddressLin);
|
|
855 |
aRepos = HCR::TRepositoryFile::New(reinterpret_cast<const HCR::SRepositoryFile *>(entry->iAddressLin));
|
|
856 |
if (aRepos == NULL)
|
|
857 |
retVal = KErrNoMemory;
|
|
858 |
|
|
859 |
HCR_TRACE_RETURN(retVal);
|
|
860 |
}
|
|
861 |
}
|
|
862 |
|
|
863 |
// \sys\bin directory or repository file in \sys\bin directory not found.
|
|
864 |
// Search \sys\Data directory
|
|
865 |
romDir = parentDir;
|
|
866 |
r = SearchEntryInTRomDir(romDir, level2Dir2Name, entry);
|
|
867 |
HCR_TRACE1("--- result of SearchEntryInTRomDir: 0x%08x", r);
|
|
868 |
if( r == KErrNone)
|
|
869 |
{
|
|
870 |
// \sys\Data directory found
|
|
871 |
romDir = (TRomDir*)entry->iAddressLin;
|
|
872 |
HCR_TRACE1("--- romDir: 0x%08x ", romDir);
|
|
873 |
|
|
874 |
// Search repository file
|
|
875 |
r = SearchEntryInTRomDir(romDir, fileName, entry);
|
|
876 |
|
|
877 |
HCR_TRACE1("--- result of SearchEntryInTRomDir: 0x%08x", r);
|
|
878 |
if( r == KErrNone)
|
|
879 |
{
|
|
880 |
// Repository file found
|
|
881 |
retVal = KErrNone;
|
|
882 |
HCR_TRACE1("--- Repository address: 0x%08x ", entry->iAddressLin);
|
|
883 |
aRepos = HCR::TRepositoryFile::New(reinterpret_cast<const HCR::SRepositoryFile *>(entry->iAddressLin));
|
|
884 |
if (aRepos == NULL)
|
|
885 |
retVal = KErrNoMemory;
|
|
886 |
}
|
|
887 |
}
|
|
888 |
}
|
|
889 |
|
|
890 |
HCR_TRACE_RETURN(retVal);
|
|
891 |
}
|
|
892 |
|
|
893 |
TInt LocateCoreImgRepository(HCR::TRepository*& aRepos)
|
|
894 |
{
|
|
895 |
HCR_FUNC("LocateCoreImgRepository");
|
|
896 |
|
|
897 |
#ifdef __WINS__
|
|
898 |
aRepos = 0; // To avoid warning on WINS
|
|
899 |
return KErrNotFound;
|
|
900 |
#else
|
|
901 |
|
|
902 |
#ifdef HCRTEST_COREIMG_DONTUSE_ROMHDR
|
|
903 |
|
|
904 |
const TText8* hcrfile = (const TText8*) "hcr.dat";
|
|
905 |
TInt retVal = SearchCoreImgRepository(aRepos, hcrfile);
|
|
906 |
if (retVal != KErrNone)
|
|
907 |
return retVal;
|
|
908 |
|
|
909 |
#else
|
|
910 |
|
|
911 |
const TRomHeader& romHeader = Epoc::RomHeader(); // 0x80000000;
|
|
912 |
HCR_TRACE2("--- ROM Header: 0x%08x, HCR file address: 0x%08x", &romHeader, romHeader.iHcrFileAddress);
|
|
913 |
|
|
914 |
if(romHeader.iHcrFileAddress != 0)
|
|
915 |
{
|
|
916 |
aRepos = HCR::TRepositoryFile::New(reinterpret_cast<const HCR::SRepositoryFile *>(romHeader.iHcrFileAddress));
|
|
917 |
if (aRepos == 0)
|
|
918 |
return KErrNoMemory;
|
|
919 |
}
|
|
920 |
else
|
|
921 |
return KErrNotFound;
|
|
922 |
|
|
923 |
#endif // HCRTEST_COREIMG_DONTUSE_ROMHDR
|
|
924 |
return KErrNone;
|
|
925 |
#endif // __WINS__
|
|
926 |
}
|
|
927 |
|