|
1 // Copyright (c) 2008-2009 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 // Hardware Configuration Respoitory Platform Independent Layer (PIL) |
|
15 // |
|
16 |
|
17 |
|
18 // -- INCLUDES ---------------------------------------------------------------- |
|
19 |
|
20 |
|
21 #include "hcr_debug.h" |
|
22 |
|
23 #include <e32def.h> |
|
24 #include <e32err.h> |
|
25 #include <e32des8.h> |
|
26 #include <nkern/nkern.h> |
|
27 #include <kernel/kernel.h> |
|
28 |
|
29 #include <e32rom.h> |
|
30 #include <plat_priv.h> |
|
31 |
|
32 #include <kernel/kernboot.h> |
|
33 |
|
34 |
|
35 #include "hcr_hai.h" |
|
36 #include "hcr_pil.h" |
|
37 |
|
38 |
|
39 // -- GLOBALS ----------------------------------------------------------------- |
|
40 |
|
41 |
|
42 GLDEF_C HCR::HCRInternal gHCR; |
|
43 |
|
44 #ifdef HCR_TRACE |
|
45 GLDEF_C TBuf<81> gTraceBuffer; |
|
46 #endif |
|
47 |
|
48 |
|
49 // -- Local functions prototypes |
|
50 /** |
|
51 Retrive Repository file address stored in the iHcrFileAddress field of ROM Image header. |
|
52 If this filed is zero or it is equal with a special value then it keeps the original vaule of |
|
53 aRepos parameter and signals it with the retun value. |
|
54 |
|
55 |
|
56 @param aRepos The reference to a repository variable |
|
57 |
|
58 @return KErrNone if successful, the aRepos parameter references to the file in ROM Image. |
|
59 KErrNotFound if the ROM Image header contains zero or a special value as the repository file address |
|
60 |
|
61 |
|
62 */ |
|
63 LOCAL_C TInt LocateCoreImgRepository(HCR::TRepository*& aRepos); |
|
64 |
|
65 /** |
|
66 This method transfer the value of aFileName to ROM Image conform file name string. |
|
67 Retrive the variant dependent ROM Root directory address. |
|
68 Search the file in \sys\bin directory and if it doesn't exists there it try to find it in \sys\Data. |
|
69 |
|
70 |
|
71 @param aRepos The reference to a repository variable. |
|
72 aFileName The name of the new repository file without path. '\0' terminated c-style string. |
|
73 |
|
74 @return KErrNone if successful |
|
75 KErrNotFound if file not found in \sys\bin or \sys\Data |
|
76 |
|
77 |
|
78 */ |
|
79 LOCAL_C TInt SearchCoreImgRepository(HCR::TRepository* & aRepos, const TText * aFileName); |
|
80 |
|
81 /** |
|
82 Scanning a given directory for the given entry name. The entry name can be sub-directory or file. |
|
83 |
|
84 @param aActDir Pointer to curretn directory in the ROM Image directory tree |
|
85 aFileName File to be search |
|
86 aEntry If the file found this referenced to proper directory entry |
|
87 |
|
88 @return KErrNone if the entry found |
|
89 KErrNotFound if the entry not found |
|
90 */ |
|
91 |
|
92 LOCAL_C TInt SearchEntryInTRomDir(const TRomDir* aActDir, const TPtrC aFileName, TRomEntry* &aEntry); |
|
93 |
|
94 |
|
95 |
|
96 // -- FUNCTIONS --------------------------------------------------------------- |
|
97 |
|
98 /** |
|
99 Returns 1 when a1 > a2 |
|
100 Returns -1 when a1 < a2 |
|
101 Returns 0 when identical. |
|
102 */ |
|
103 TInt CompareSSettingIds(const HCR::TSettingId& a1, const HCR::SSettingId& a2) |
|
104 { |
|
105 // HCR_FUNC("CompareSSettingIds"); |
|
106 if (a1.iCat > a2.iCat) |
|
107 return (1); // HCR_TRACE_RETURN(1); |
|
108 if (a1.iCat < a2.iCat) |
|
109 return (-1); // HCR_TRACE_RETURN(-1); |
|
110 |
|
111 // Categories are the same at this point, check keys. |
|
112 if (a1.iKey > a2.iKey) |
|
113 return (1); // HCR_TRACE_RETURN(1); |
|
114 if (a1.iKey < a2.iKey) |
|
115 return (-1); // HCR_TRACE_RETURN(-1); |
|
116 |
|
117 // Both Categories and jeys are the same here. |
|
118 return (0); // HCR_TRACE_RETURN(0); |
|
119 } |
|
120 |
|
121 |
|
122 // -- METHODS ----------------------------------------------------------------- |
|
123 // |
|
124 // HCRInternal |
|
125 |
|
126 HCR::HCRInternal::HCRInternal() |
|
127 : iStatus(EStatConstructed), iVariant(0), iVariantStore(0), iCoreImgStore(0), iOverrideStore(0) |
|
128 { |
|
129 HCR_FUNC("HCRInternal(Defualt)"); |
|
130 } |
|
131 |
|
132 HCR::HCRInternal::HCRInternal(HCR::MVariant* aVar) |
|
133 : iVariant(aVar), iVariantStore(0), iCoreImgStore(0), iOverrideStore(0) |
|
134 { |
|
135 HCR_FUNC("HCRInternal"); |
|
136 } |
|
137 |
|
138 HCR::HCRInternal::~HCRInternal() |
|
139 { |
|
140 HCR_FUNC("~HCRInternal"); |
|
141 } |
|
142 |
|
143 TUint32 HCR::HCRInternal::GetStatus() |
|
144 { |
|
145 HCR_FUNC("GetStatus"); |
|
146 return iStatus; |
|
147 } |
|
148 |
|
149 |
|
150 TInt HCR::HCRInternal::Initialise() |
|
151 { |
|
152 HCR_FUNC("HCRInternal::Initialise"); |
|
153 |
|
154 TAny* store = 0; |
|
155 TInt err = 0; |
|
156 |
|
157 // Variant PSL object must exist before PIL initalised. |
|
158 if (iVariant == 0) { |
|
159 err = KErrGeneral; goto failed; } |
|
160 |
|
161 // Inform the PSL that we are initialising, give them an opportunity to do |
|
162 // initialisation work too. |
|
163 err = iVariant->Initialise(); |
|
164 if (err != KErrNone) |
|
165 goto failed; |
|
166 |
|
167 iStatus = EStatVariantInitialised; |
|
168 |
|
169 // Ask the PSL for the address of the SRepositoryCompiled object. PSL |
|
170 // can return KErrNotSupported & NULL if compiled repository not |
|
171 // used/support by PSL. |
|
172 err = iVariant->GetCompiledRepositoryAddress(store); |
|
173 if (err == KErrNone) |
|
174 { |
|
175 if (store == 0) { // Programming error in PSL, ptr/rc mismatch |
|
176 err = KErrArgument; goto failed; } |
|
177 |
|
178 iVariantStore = TRepositoryCompiled::New(reinterpret_cast<const HCR::SRepositoryCompiled *>(store)); |
|
179 if (iVariantStore == 0) { |
|
180 err = KErrNoMemory; goto failed; } |
|
181 |
|
182 } |
|
183 else if (err != KErrNotSupported) |
|
184 goto failed; |
|
185 |
|
186 |
|
187 // Ask the PSL if it wants the PIL not to search for the Core Image |
|
188 // SRepositoryFile settings. |
|
189 iCoreImgStore = 0; |
|
190 if (!iVariant->IgnoreCoreImgRepository()) |
|
191 { |
|
192 err = LocateCoreImgRepository(iCoreImgStore); |
|
193 if (err == KErrNone) |
|
194 { |
|
195 if (iCoreImgStore == 0) { |
|
196 err = KErrNoMemory; goto failed; } |
|
197 } |
|
198 else if (err != KErrNotFound) |
|
199 goto failed; |
|
200 } |
|
201 |
|
202 |
|
203 // Ask the PSL for the address of the SRepositoryFile object. PSL |
|
204 // can return KErrNotSupported & NULL if a local media based file |
|
205 // repository is not used/support by PSL. |
|
206 store = 0; |
|
207 err = iVariant->GetOverrideRepositoryAddress(store); |
|
208 if (err == KErrNone) |
|
209 { |
|
210 if (store == 0) { // Programming error in PSL, ptr/rc mismatch |
|
211 err = KErrArgument; goto failed; } |
|
212 |
|
213 iOverrideStore = TRepositoryFile::New(reinterpret_cast<const HCR::SRepositoryFile *>(store)); |
|
214 if (iOverrideStore == 0) { |
|
215 err = KErrNoMemory; goto failed; } |
|
216 |
|
217 } |
|
218 else if (err != KErrNotSupported) |
|
219 goto failed; |
|
220 |
|
221 iStatus = EStatInitialised; |
|
222 |
|
223 // Sanity check here to ensure we have atleast one repository to use and run |
|
224 // sanity check on their contents to look for ordering issues and duplicates. |
|
225 HCR_TRACE3("=== HCR Ready: compiled:%x, coreimg:%x, override:%x", iVariantStore, iCoreImgStore, iOverrideStore); |
|
226 if ((iVariantStore == 0) && (iCoreImgStore == 0) && (iOverrideStore == 0)) { |
|
227 err = KErrArgument; goto failed; } |
|
228 |
|
229 |
|
230 #ifdef _DEBUG |
|
231 err = CheckIntegrity(); |
|
232 if (err != KErrNone) |
|
233 goto failed; |
|
234 #endif |
|
235 |
|
236 iStatus = EStatReady; |
|
237 return KErrNone; |
|
238 |
|
239 failed: |
|
240 iStatus = (iStatus & EStatMinorMask) | EStatFailed; |
|
241 HCR_LOG_RETURN(err); |
|
242 } |
|
243 |
|
244 |
|
245 TInt HCR::HCRInternal::SwitchRepository(const TText * aFileName, const TReposId aId) |
|
246 { |
|
247 HCR_FUNC("HCRInternal::SwitchRepository"); |
|
248 |
|
249 TInt retVal = KErrNone; |
|
250 TRepository* store = NULL; |
|
251 |
|
252 if( aFileName != NULL) |
|
253 { |
|
254 retVal = SearchCoreImgRepository(store, aFileName); |
|
255 HCR_TRACE2("--- SearchCoreImgRepository()->%d (0x%08x)", retVal, retVal); |
|
256 } |
|
257 |
|
258 if( retVal == KErrNone ) |
|
259 { |
|
260 switch(aId) |
|
261 { |
|
262 case ECoreRepos: |
|
263 HCR_TRACE0("--- ECoreRepos"); |
|
264 if( iCoreImgStore ) |
|
265 { |
|
266 delete iCoreImgStore; |
|
267 } |
|
268 iCoreImgStore = store; |
|
269 break; |
|
270 |
|
271 case EOverrideRepos: |
|
272 HCR_TRACE0("--- EOverrideRepos"); |
|
273 if( iCoreImgStore ) |
|
274 { |
|
275 delete iOverrideStore; |
|
276 } |
|
277 iOverrideStore = store; |
|
278 break; |
|
279 |
|
280 default: |
|
281 HCR_TRACE0("--- default:"); |
|
282 retVal = KErrNotSupported; |
|
283 break; |
|
284 } |
|
285 } |
|
286 |
|
287 HCR_LOG_RETURN(retVal); |
|
288 } |
|
289 |
|
290 TInt HCR::HCRInternal::CheckIntegrity() |
|
291 { |
|
292 HCR_FUNC("HCRInternal::CheckIntegrity"); |
|
293 |
|
294 TInt err = KErrNone; |
|
295 if (iVariantStore) |
|
296 { |
|
297 err = iVariantStore->CheckIntegrity(); |
|
298 if (err != KErrNone) |
|
299 HCR_LOGMSG_RETURN("HCR iVariantStore failed integrity check", err); |
|
300 } |
|
301 |
|
302 if (iCoreImgStore) |
|
303 { |
|
304 err = iCoreImgStore->CheckIntegrity(); |
|
305 if (err != KErrNone) |
|
306 HCR_LOGMSG_RETURN("HCR iCoreImgStore failed integrity check", err); |
|
307 } |
|
308 |
|
309 if (iOverrideStore) |
|
310 { |
|
311 err = iOverrideStore->CheckIntegrity(); |
|
312 if (err != KErrNone) |
|
313 HCR_LOGMSG_RETURN("HCR iOverrideStore failed integrity check", err); |
|
314 } |
|
315 |
|
316 HCR_TRACE0("=== HCR Repository integrity checks PASSED!"); |
|
317 return KErrNone; |
|
318 } |
|
319 |
|
320 TInt HCR::HCRInternal::FindSetting(const TSettingId& aId, TSettingType aType, TSettingRef& aSetting) |
|
321 { |
|
322 HCR_FUNC("HCRInternal::FindSetting"); |
|
323 TInt err = 0; |
|
324 TBool found = EFalse; |
|
325 |
|
326 HCR_TRACE3("--- Repository state: %x, %x, %x", iOverrideStore, iCoreImgStore, iVariantStore); |
|
327 |
|
328 if (iOverrideStore && |
|
329 ((err = iOverrideStore->FindSetting(aId, aSetting)) == KErrNone)) |
|
330 found = ETrue; |
|
331 if ((err != KErrNone) && (err != KErrNotFound)) |
|
332 HCR_LOG_RETURN(err); |
|
333 |
|
334 if (!found && |
|
335 iCoreImgStore && |
|
336 ((err = iCoreImgStore->FindSetting(aId, aSetting)) == KErrNone)) |
|
337 found = ETrue; |
|
338 if ((err != KErrNone) && (err != KErrNotFound)) |
|
339 HCR_LOG_RETURN(err); |
|
340 |
|
341 if (!found && |
|
342 iVariantStore && |
|
343 ((err = iVariantStore->FindSetting(aId, aSetting)) == KErrNone)) |
|
344 found = ETrue; |
|
345 |
|
346 if ((err != KErrNone) && (err != KErrNotFound)) |
|
347 HCR_LOG_RETURN(err); |
|
348 |
|
349 HCR_TRACE3("--- Search results: %d, %d, %x", found, err, aSetting.iSet); |
|
350 |
|
351 if (!found || (aSetting.iSet == 0)) |
|
352 HCR_LOG_RETURN(KErrNotFound); |
|
353 |
|
354 // Setting found at this point in the function |
|
355 // |
|
356 |
|
357 TSettingType type=static_cast<TSettingType>(aSetting.iRep->GetType(aSetting)); |
|
358 if (type & ~aType) |
|
359 HCR_LOG_RETURN(KErrArgument); // Wrong setting type |
|
360 |
|
361 HCR_TRACE3("--- Setting found! ID: (%d,%d) Type: %d", aId.iCat, aId.iKey, type); |
|
362 |
|
363 return KErrNone; |
|
364 } |
|
365 |
|
366 TInt HCR::HCRInternal::FindWordSettings(TInt /*aNum*/, const TSettingId* /*aIds*/, |
|
367 TInt32* /*aValues*/, TSettingType* /*aTypes*/, TInt* /*aErrors*/) |
|
368 { |
|
369 HCR_FUNC("HCRInternal::FindWordSettings"); |
|
370 |
|
371 return KErrNotSupported; |
|
372 } |
|
373 |
|
374 |
|
375 |
|
376 // -- METHODS ----------------------------------------------------------------- |
|
377 // |
|
378 // TRepository |
|
379 |
|
380 |
|
381 TBool HCR::TRepository::IsWordValue(const TSettingRef& aRef) |
|
382 { |
|
383 HCR_FUNC("TRepository::IsWordValue"); |
|
384 return ((aRef.iSet->iType & KMaskWordTypes) != 0); |
|
385 } |
|
386 |
|
387 TBool HCR::TRepository::IsLargeValue(const TSettingRef& aRef) |
|
388 { |
|
389 HCR_FUNC("TRepository::IsLargeValue"); |
|
390 return ((aRef.iSet->iType & KMaskLargeTypes) != 0); |
|
391 } |
|
392 |
|
393 void HCR::TRepository::GetId(const TSettingRef& aRef, TCategoryUid& aCat, TElementId& aKey) |
|
394 { |
|
395 HCR_FUNC("TRepository::GetId1"); |
|
396 aCat = aRef.iSet->iId.iCat; |
|
397 aKey = aRef.iSet->iId.iKey; |
|
398 } |
|
399 |
|
400 void HCR::TRepository::GetId(const TSettingRef& aRef, SSettingId& aId) |
|
401 { |
|
402 HCR_FUNC("TRepository::GetId2"); |
|
403 aId = aRef.iSet->iId; |
|
404 } |
|
405 |
|
406 TInt32 HCR::TRepository::GetType(const TSettingRef& aRef) |
|
407 { |
|
408 HCR_FUNC("TRepository::GetType"); |
|
409 return (aRef.iSet->iType); |
|
410 } |
|
411 |
|
412 TUint16 HCR::TRepository::GetLength(const TSettingRef& aRef) |
|
413 { |
|
414 HCR_FUNC("TRepository::GetLength"); |
|
415 |
|
416 // Assume large value, will be caught when value retreived if not correct. |
|
417 // Saves some CPU cycles... |
|
418 // if (IsLargeValue(aRef)) |
|
419 return (aRef.iSet->iLen); |
|
420 } |
|
421 |
|
422 |
|
423 // -- METHODS ----------------------------------------------------------------- |
|
424 // |
|
425 // TRepositoryCompiled |
|
426 |
|
427 |
|
428 HCR::TRepository* HCR::TRepositoryCompiled::New(const SRepositoryCompiled* aRepos) |
|
429 { |
|
430 HCR_FUNC("TRepositoryCompiled::New"); |
|
431 return new TRepositoryCompiled(aRepos); |
|
432 } |
|
433 |
|
434 HCR::TRepositoryCompiled::TRepositoryCompiled(const SRepositoryCompiled* aRepos) |
|
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 |