author | hgs |
Mon, 01 Nov 2010 20:11:36 +0000 | |
changeset 299 | b5a01337d018 |
parent 286 | 48e57fb1237e |
permissions | -rw-r--r-- |
0 | 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 |
// f32\sfile\sf_ses.cpp |
|
15 |
// |
|
16 |
// |
|
17 |
||
18 |
#include "sf_std.h" |
|
19 |
#include "sf_file_cache.h" |
|
20 |
#include "sf_memory_man.h" |
|
21 |
#ifdef SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION |
|
22 |
#include "sf_notifier.h" |
|
23 |
#endif //SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION |
|
24 |
||
273 | 25 |
TInt CancelAsyncRequests(CSessionFs* aSession); |
26 |
||
27 |
||
0 | 28 |
CSessionFs::CSessionFs() |
29 |
:iSessionFlags((TInt)EFsSessionFlagsAll), |
|
30 |
iReservedDriveAccess(KReservedDriveAccessArrayGranularity, _FOFF(TReservedDriveAccess, iDriveNumber)), |
|
273 | 31 |
iId(0), iAccessCount(1) |
0 | 32 |
{ |
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
33 |
#if defined(_DEBUG) || defined(_DEBUG_RELEASE) |
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
34 |
__e32_atomic_add_ord32(&SessionCount, 1); |
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
35 |
#endif |
0 | 36 |
} |
37 |
||
38 |
CSessionFs *CSessionFs::NewL() |
|
39 |
{ |
|
40 |
return new(ELeave) CSessionFs; |
|
41 |
} |
|
42 |
||
286 | 43 |
|
44 |
void CSessionFs::Cleanup() |
|
0 | 45 |
{ |
46 |
__PRINT1(_L("CSessionFs::~CSessionFs() deleting... = 0x%x"),this); |
|
286 | 47 |
|
48 |
CancelAsyncRequests(this); |
|
0 | 49 |
|
273 | 50 |
FsNotify::CancelSession(this); |
51 |
||
52 |
#ifdef SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION |
|
53 |
FsNotificationManager::RemoveNotificationRequest(this); |
|
54 |
#endif //SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION |
|
55 |
||
56 |
||
0 | 57 |
//take out all the reserved space set by this session |
58 |
while(iReservedDriveAccess.Count()) |
|
59 |
{ |
|
60 |
TReservedDriveAccess& reserved = iReservedDriveAccess[0]; |
|
61 |
if(reserved.iReservedSpace) |
|
62 |
{ |
|
63 |
TheDrives[reserved.iDriveNumber].SetReservedSpace(TheDrives[reserved.iDriveNumber].ReservedSpace() - reserved.iReservedSpace); |
|
64 |
__ASSERT_DEBUG(TheDrives[reserved.iDriveNumber].ReservedSpace() >= 0,Fault(EReserveSpaceArithmetic)); |
|
65 |
} |
|
66 |
iReservedDriveAccess.Remove(0); |
|
67 |
} |
|
68 |
iReservedDriveAccess.Close(); |
|
69 |
||
70 |
||
71 |
// Need to free the requests that we own from the close queue |
|
72 |
while (iCloseRequestCount > 0) |
|
73 |
RequestAllocator::OpenSubFailed(this); |
|
74 |
||
75 |
if (iHandles) |
|
76 |
delete iHandles; |
|
77 |
||
78 |
||
79 |
delete iPath; |
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
80 |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
81 |
#if defined(_DEBUG) || defined(_DEBUG_RELEASE) |
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
82 |
__e32_atomic_add_ord32(&SessionCount, (TUint32) -1); |
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
83 |
#endif |
0 | 84 |
} |
85 |
||
286 | 86 |
CSessionFs::~CSessionFs() |
87 |
{ |
|
88 |
} |
|
89 |
||
273 | 90 |
void CSessionFs::Close() |
91 |
{ |
|
92 |
if (__e32_atomic_tas_ord32(&iAccessCount, 1, -1, 0) == 1) |
|
93 |
{ |
|
94 |
RMessage2 message = iMessage; |
|
286 | 95 |
Cleanup(); |
96 |
TheFileServer->SessionQueueLockWait(); |
|
273 | 97 |
delete this; |
286 | 98 |
TheFileServer->SessionQueueLockSignal(); |
273 | 99 |
// NB Must complete the message AFTER the session has been deleted... |
100 |
message.Complete(KErrNone); |
|
101 |
} |
|
102 |
} |
|
103 |
||
0 | 104 |
void CSessionFs::CreateL() |
105 |
// |
|
106 |
// Create any additional resources. |
|
107 |
// |
|
108 |
{ |
|
109 |
__PRINT1(_L("CSessionFs::CreateL 0x%x"),this); |
|
110 |
||
111 |
iHandles=CFsObjectIx::NewL(); |
|
112 |
} |
|
113 |
||
114 |
TInt CSessionFs::CurrentDrive() |
|
115 |
// |
|
116 |
// Return the current drive. |
|
117 |
// |
|
118 |
{ |
|
119 |
||
120 |
TInt d; |
|
121 |
TInt r=RFs::CharToDrive(Path()[0],d); |
|
122 |
__ASSERT_ALWAYS(r==KErrNone,Fault(ESesPathBadDrive)); |
|
123 |
return(d); |
|
124 |
} |
|
125 |
||
126 |
TInt CSessionFs::CountResources() |
|
127 |
// |
|
128 |
// Return the number of resources owned by the session |
|
129 |
// |
|
130 |
{ |
|
131 |
/* what's this supposed to be doing ?? |
|
132 |
TInt count=User::LockedInc(iResourceCount); |
|
133 |
User::LockedDec(iResourceCount); |
|
134 |
return(count); |
|
135 |
*/ |
|
136 |
||
137 |
return iResourceCount; // ... because that's all it does. |
|
138 |
} |
|
139 |
||
140 |
void CSessionFs::ResourceCountMarkStart() |
|
141 |
// |
|
142 |
// Mark resources at this point |
|
143 |
// |
|
144 |
{ |
|
145 |
iResourceCountMark = CountResources(); |
|
146 |
} |
|
147 |
||
148 |
void CSessionFs::ResourceCountMarkEnd(const RMessage2& aMessage) |
|
149 |
// |
|
150 |
// End resource count and check same as count start |
|
151 |
// |
|
152 |
{ |
|
153 |
if (iResourceCountMark!=CountResources()) |
|
154 |
{ |
|
155 |
_LIT(KCategory,"CSessionFs"); |
|
156 |
aMessage.Panic(KCategory,ESesFoundResCountHeaven); |
|
157 |
} |
|
158 |
else |
|
159 |
aMessage.Complete(KErrNone); |
|
160 |
} |
|
161 |
||
162 |
void CSessionFs::Disconnect(const RMessage2& aMessage) |
|
163 |
{ |
|
164 |
__THRD_PRINT1(_L("CSessionFs::Disconnect() 0x%x"),this); |
|
165 |
||
166 |
iHandles->CloseMainThreadObjects(); |
|
273 | 167 |
iMessage = aMessage; |
0 | 168 |
|
273 | 169 |
// close the session - if there are no requests using this session then the session will be freed |
170 |
Close(); |
|
0 | 171 |
} |
172 |
||
173 |
||
174 |
TUint CSessionFs::Reserved(TInt aDriveNumber) const |
|
175 |
{ |
|
176 |
TReservedDriveAccess reserved(aDriveNumber); |
|
177 |
TInt idx = iReservedDriveAccess.Find(reserved); |
|
178 |
if(idx == KErrNotFound) |
|
179 |
return 0; |
|
180 |
||
181 |
return iReservedDriveAccess[idx].iReservedSpace; |
|
182 |
} |
|
183 |
||
184 |
||
185 |
TInt CSessionFs::SetReserved(const TInt aDriveNumber, const TInt aReservedValue) |
|
186 |
{ |
|
187 |
TReservedDriveAccess reserved(aDriveNumber, aReservedValue); |
|
188 |
TInt idx = iReservedDriveAccess.Find(reserved); |
|
189 |
if(idx == KErrNotFound) |
|
190 |
return iReservedDriveAccess.InsertInSignedKeyOrder(reserved); |
|
191 |
||
192 |
iReservedDriveAccess[idx].iReservedSpace = aReservedValue; |
|
193 |
return KErrNone; |
|
194 |
||
195 |
} |
|
196 |
||
197 |
||
198 |
TBool CSessionFs::ReservedAccess(TInt aDriveNumber) const |
|
199 |
{ |
|
200 |
TReservedDriveAccess reserved(aDriveNumber); |
|
201 |
TInt idx = iReservedDriveAccess.Find(reserved); |
|
202 |
return idx == KErrNotFound ? EFalse : iReservedDriveAccess[idx].iReservedAccess; |
|
203 |
} |
|
204 |
||
205 |
||
206 |
void CSessionFs::SetReservedAccess(const TInt aDriveNumber, const TBool aReservedAccess) |
|
207 |
{ |
|
208 |
TReservedDriveAccess reserved(aDriveNumber); |
|
209 |
TInt idx = iReservedDriveAccess.Find(reserved); |
|
210 |
if(idx != KErrNotFound) |
|
211 |
iReservedDriveAccess[idx].iReservedAccess = aReservedAccess; |
|
212 |
} |
|
213 |
||
214 |
TBool CSessionFs::IsChangeNotify() |
|
215 |
{ |
|
216 |
return TestSessionFlags(EFsSessionNotifyChange); |
|
217 |
} |
|
218 |
||
219 |
||
220 |
TBool CSessionFs::TestSessionFlags(TUint32 aFlags) |
|
221 |
{ |
|
286 | 222 |
return (TBool) ((iSessionFlags & aFlags) == aFlags); |
0 | 223 |
} |
224 |
||
225 |
||
226 |
void CSessionFs::SetSessionFlags(TUint32 aBitsToSet, TUint32 aBitsToClear) |
|
227 |
{ |
|
286 | 228 |
// currently this only called from the main thread. |
229 |
__CHECK_MAINTHREAD(); |
|
0 | 230 |
|
286 | 231 |
__e32_atomic_ior_ord_ptr(&iSessionFlags, aBitsToSet); |
232 |
__e32_atomic_and_ord_ptr(&iSessionFlags, ~aBitsToClear); |
|
0 | 233 |
} |
234 |
||
235 |
void CSessionFs::CloseRequestCountInc() |
|
236 |
{ |
|
286 | 237 |
__e32_atomic_add_ord32(&iCloseRequestCount, (TUint32) 1); |
0 | 238 |
} |
239 |
||
240 |
void CSessionFs::CloseRequestCountDec() |
|
241 |
{ |
|
286 | 242 |
__e32_atomic_add_ord32(&iCloseRequestCount, (TUint32) -1); |
0 | 243 |
} |
244 |
||
245 |
// |
|
246 |
// Start resource count |
|
247 |
// |
|
248 |
TInt TFsResourceCountMarkStart::DoRequestL(CFsRequest* aRequest) |
|
249 |
{ |
|
250 |
aRequest->Session()->ResourceCountMarkStart(); |
|
251 |
return(KErrNone); |
|
252 |
} |
|
253 |
||
254 |
TInt TFsResourceCountMarkStart::Initialise(CFsRequest* /*aRequest*/) |
|
255 |
{ |
|
256 |
return KErrNone; |
|
257 |
} |
|
258 |
||
259 |
||
260 |
// |
|
261 |
// Check for resource heaven |
|
262 |
// |
|
263 |
TInt TFsResourceCountMarkEnd::DoRequestL(CFsRequest* aRequest) |
|
264 |
{ |
|
265 |
aRequest->Session()->ResourceCountMarkEnd(aRequest->Message()); |
|
266 |
return(KErrNone); |
|
267 |
} |
|
268 |
||
269 |
TInt TFsResourceCountMarkEnd::Initialise(CFsRequest* /*aRequest*/) |
|
270 |
{ |
|
271 |
return KErrNone; |
|
272 |
} |
|
273 |
||
274 |
||
275 |
// |
|
276 |
// Return the number of resources owned by the session |
|
277 |
// |
|
278 |
TInt TFsResourceCount::DoRequestL(CFsRequest* aRequest) |
|
279 |
{ |
|
280 |
TInt resCount=aRequest->Session()->CountResources(); |
|
281 |
TPckgC<TInt> pckg(resCount); |
|
282 |
aRequest->WriteL(KMsgPtr0,pckg); |
|
283 |
return(KErrNone); |
|
284 |
} |
|
285 |
||
286 |
TInt TFsResourceCount::Initialise(CFsRequest* /*aRequest*/) |
|
287 |
{ |
|
288 |
return KErrNone; |
|
289 |
} |
|
290 |
||
291 |
||
292 |
// |
|
293 |
// Set iNotifyUser |
|
294 |
// |
|
295 |
void CSessionFs::SetNotifyUser(TBool aNotification) |
|
296 |
{ |
|
297 |
if(aNotification) |
|
298 |
{ |
|
299 |
SetSessionFlags(EFsSessionNotifyUser, 0); |
|
300 |
} |
|
301 |
else |
|
302 |
{ |
|
303 |
SetSessionFlags(0, EFsSessionNotifyUser); |
|
304 |
} |
|
305 |
} |
|
306 |
||
307 |
// |
|
308 |
// Get iNotifyUser |
|
309 |
// |
|
310 |
TBool CSessionFs::GetNotifyUser() |
|
311 |
{ |
|
312 |
return TestSessionFlags(EFsSessionNotifyUser); |
|
313 |
} |
|
314 |
||
315 |
// |
|
316 |
// Notify the user of any read or write failure |
|
317 |
// |
|
318 |
TInt TFsSetNotifyUser::DoRequestL(CFsRequest* aRequest) |
|
319 |
{ |
|
320 |
TBool notification=aRequest->Message().Int0(); |
|
321 |
aRequest->Session()->SetNotifyUser(notification); |
|
322 |
return(KErrNone); |
|
323 |
} |
|
324 |
||
325 |
TInt TFsSetNotifyUser::Initialise(CFsRequest* /*aRequest*/) |
|
326 |
{ |
|
327 |
return KErrNone; |
|
328 |
} |
|
329 |
||
330 |
||
331 |
// |
|
332 |
// Notify the user of any read or write failure |
|
333 |
// |
|
334 |
TInt TFsGetNotifyUser::DoRequestL(CFsRequest* aRequest) |
|
335 |
{ |
|
336 |
TBool notification=aRequest->Session()->GetNotifyUser(); |
|
337 |
TPtrC8 pA((TUint8*)¬ification,sizeof(TBool)); |
|
338 |
aRequest->WriteL(KMsgPtr0,pA); |
|
339 |
return(KErrNone); |
|
340 |
} |
|
341 |
||
342 |
TInt TFsGetNotifyUser::Initialise(CFsRequest* /*aRequest*/) |
|
343 |
{ |
|
344 |
return KErrNone; |
|
345 |
} |
|
346 |
||
347 |
||
348 |
// |
|
349 |
// Get the drive name |
|
350 |
// |
|
351 |
TInt TFsGetDriveName::DoRequestL(CFsRequest* aRequest) |
|
352 |
{ |
|
353 |
TInt driveNum=aRequest->Drive()->DriveNumber(); |
|
354 |
TFileName driveName; |
|
355 |
if (TheDriveNames[driveNum]==NULL) |
|
356 |
driveName.SetLength(0); |
|
357 |
else |
|
358 |
driveName=(*TheDriveNames[driveNum]); |
|
359 |
aRequest->WriteL(KMsgPtr1,driveName); |
|
360 |
return(KErrNone); |
|
361 |
} |
|
362 |
||
363 |
||
364 |
TInt TFsGetDriveName::Initialise(CFsRequest* aRequest) |
|
365 |
{ |
|
366 |
TInt r=ValidateDrive(aRequest->Message().Int0(),aRequest); |
|
367 |
return(r); |
|
368 |
} |
|
369 |
||
370 |
||
371 |
||
372 |
// |
|
373 |
// Set the drive name |
|
374 |
// |
|
375 |
TInt TFsSetDriveName::DoRequestL(CFsRequest* aRequest) |
|
376 |
{ |
|
377 |
TInt driveNum=aRequest->Drive()->DriveNumber(); |
|
299 | 378 |
|
0 | 379 |
|
380 |
// Validate name - return KErrBadName if it contains illegal characters such as |
|
381 |
// * ? / | > < |
|
382 |
||
299 | 383 |
TPtrC driveName(aRequest->Dest().FullName()); |
384 |
TNameChecker checker(driveName); |
|
0 | 385 |
TText badChar; |
386 |
if (checker.IsIllegalName(badChar)) |
|
387 |
return(KErrBadName); |
|
388 |
||
389 |
TInt len=((driveName.Length()+31)>>5)<<5; // % 32 |
|
390 |
if (TheDriveNames[driveNum]==NULL) |
|
391 |
TheDriveNames[driveNum]=HBufC::New(len); |
|
392 |
else if (TheDriveNames[driveNum]->Des().MaxLength()<len) |
|
393 |
{ |
|
394 |
HBufC* temp=TheDriveNames[driveNum]->ReAlloc(len); |
|
395 |
if (temp==NULL) |
|
396 |
return(KErrNoMemory); |
|
397 |
TheDriveNames[driveNum]=temp; |
|
398 |
} |
|
399 |
if (TheDriveNames[driveNum]==NULL || TheDriveNames[driveNum]->Des().MaxLength()<len) |
|
400 |
return(KErrNoMemory); |
|
299 | 401 |
*TheDriveNames[driveNum]=aRequest->Dest().FullName(); |
0 | 402 |
return(KErrNone); |
403 |
} |
|
404 |
||
405 |
TInt TFsSetDriveName::Initialise(CFsRequest* aRequest) |
|
406 |
{ |
|
407 |
TInt r=ValidateDrive(aRequest->Message().Int0(),aRequest); |
|
408 |
if (r!=KErrNone) |
|
409 |
return(r); |
|
299 | 410 |
|
411 |
TFileName driveName; |
|
412 |
aRequest->ReadL(KMsgPtr1,driveName); |
|
413 |
r = aRequest->Dest().Set(driveName,NULL,NULL); |
|
414 |
if (r!=KErrNone) |
|
415 |
return(r); |
|
416 |
||
0 | 417 |
if (!KCapFsSetDriveName.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Set Drive Name"))) |
418 |
return KErrPermissionDenied; |
|
419 |
return KErrNone; |
|
420 |
} |
|
421 |
||
422 |
TInt FlushCachedFiles(CSessionFs* aSession) |
|
423 |
{ |
|
424 |
TInt retVal = KErrNone; |
|
425 |
||
426 |
aSession->Handles().Lock(); |
|
427 |
TInt count = aSession->Handles().Count(); |
|
428 |
for (TInt n=0; n<count; n++) |
|
429 |
{ |
|
430 |
CObjPromotion* obj = (CObjPromotion*)aSession->Handles()[n]; |
|
431 |
if (obj != NULL && obj->UniqueID() == FileShares->UniqueID()) |
|
432 |
{ |
|
433 |
CFileShare* share = (CFileShare*) obj; |
|
434 |
if (!share->IsCorrectThread()) |
|
435 |
continue; |
|
436 |
CFileCB& file=((CFileShare*) obj)->File(); |
|
437 |
||
438 |
CFileCache* fileCache = file.FileCache(); |
|
439 |
if (fileCache) |
|
440 |
{ |
|
441 |
retVal = fileCache->FlushDirty(); |
|
442 |
if (retVal == CFsRequest::EReqActionBusy) |
|
443 |
break; |
|
444 |
} |
|
445 |
} |
|
446 |
} |
|
447 |
aSession->Handles().Unlock(); |
|
448 |
||
449 |
return retVal; |
|
450 |
} |
|
451 |
||
452 |
TInt TFsFlushDirtyData::DoRequestL(CFsRequest* aRequest) |
|
453 |
// |
|
454 |
// |
|
455 |
// |
|
456 |
{ |
|
457 |
__CHECK_DRIVETHREAD(aRequest->DriveNumber()); |
|
458 |
||
459 |
// Flush all dirty data |
|
460 |
TInt r = FlushCachedFiles(aRequest->Session()); |
|
461 |
if (r == CFsRequest::EReqActionBusy) |
|
462 |
return r; |
|
463 |
return KErrNone; |
|
464 |
} |
|
465 |
||
466 |
TInt TFsFlushDirtyData::Initialise(CFsRequest* /*aRequest*/) |
|
467 |
// |
|
468 |
// |
|
469 |
// |
|
470 |
{ |
|
471 |
return(KErrNone); |
|
472 |
} |
|
473 |
||
474 |
||
475 |
// Iterate though all file shares owned by this session and cancel any async requests |
|
476 |
TInt CancelAsyncRequests(CSessionFs* aSession) |
|
477 |
{ |
|
478 |
TInt retVal = KErrNone; |
|
479 |
||
480 |
aSession->Handles().Lock(); |
|
481 |
TInt count = aSession->Handles().Count(); |
|
482 |
for (TInt n=0; n<count; n++) |
|
483 |
{ |
|
484 |
CObjPromotion* obj = (CObjPromotion*)aSession->Handles()[n]; |
|
485 |
if (obj != NULL && obj->UniqueID() == FileShares->UniqueID()) |
|
486 |
{ |
|
487 |
CFileShare* share = (CFileShare*) obj; |
|
488 |
if (!share->IsCorrectThread()) |
|
489 |
continue; |
|
490 |
CFileCB& file=((CFileShare*) obj)->File(); |
|
491 |
file.CancelAsyncReadRequest(share, NULL); |
|
492 |
} |
|
493 |
} |
|
494 |
aSession->Handles().Unlock(); |
|
495 |
||
496 |
return retVal; |
|
497 |
} |
|
498 |
||
499 |
||
500 |
||
501 |
TInt TFsSetSessionFlags::DoRequestL(CFsRequest* aRequest) |
|
502 |
{ |
|
503 |
aRequest->Session()->SetSessionFlags(aRequest->Message().Int0(), aRequest->Message().Int1()); |
|
504 |
return(KErrNone); |
|
505 |
} |
|
506 |
||
507 |
TInt TFsSetSessionFlags::Initialise(CFsRequest* aRequest) |
|
508 |
{ |
|
509 |
if (!KCapFsPlugin. CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Set Session Flags"))) |
|
510 |
return KErrPermissionDenied; |
|
511 |
return KErrNone; |
|
512 |
} |
|
513 |
||
514 |
TInt TFsInitialisePropertiesFile::DoRequestL(CFsRequest* aRequest) |
|
515 |
{ |
|
516 |
__PRINT(_L("**TFsInitialisePropertiesFile::DoRequestL**\n")); |
|
517 |
TInt err = KErrNone; |
|
518 |
TInt leaveErr = KErrNone; |
|
519 |
const TBool isRomParam = aRequest->Message().Int2(); |
|
520 |
if(isRomParam) |
|
521 |
{ |
|
522 |
const TAny* romAddress = aRequest->Message().Ptr0(); |
|
523 |
TBool isInRom = EFalse; |
|
524 |
TRAP(leaveErr, User::IsRomAddress(isInRom, const_cast<TAny*>(romAddress))); |
|
525 |
if (leaveErr == KErrNone) |
|
526 |
{ |
|
527 |
const TInt length = aRequest->Message().Int1(); |
|
528 |
err = isInRom ? F32Properties::Initialise((TInt)romAddress, length) : KErrNotSupported; |
|
529 |
} |
|
530 |
} |
|
531 |
else |
|
532 |
{ |
|
533 |
err = KErrNotSupported; |
|
534 |
} |
|
535 |
||
536 |
#ifdef SYMBIAN_ENABLE_FAT_DIRECTORY_OPT |
|
537 |
// Create the global cache memory manager for FAT dir cache (and other caches). |
|
538 |
// Note: file cache uses its own cache memory manager. |
|
539 |
if (CCacheMemoryManagerFactory::CacheMemoryManager() == NULL) |
|
540 |
{ |
|
541 |
TGlobalCacheMemorySettings::ReadPropertiesFile(); |
|
542 |
TRAPD(r, CCacheMemoryManagerFactory::CreateL()); |
|
543 |
__ASSERT_ALWAYS(r==KErrNone,Fault(ECacheMemoryManagerCreateFailed)); |
|
544 |
} |
|
545 |
#endif // SYMBIAN_ENABLE_FAT_DIRECTORY_OPT |
|
546 |
||
547 |
// Create the page cache for file caching etc. |
|
548 |
TGlobalFileCacheSettings::ReadPropertiesFile(); |
|
549 |
if (TGlobalFileCacheSettings::Enabled()) |
|
550 |
{ |
|
551 |
TRAPD(r, CCacheManagerFactory::CreateL()); |
|
552 |
__ASSERT_ALWAYS(r==KErrNone,Fault(EFileCacheCreateFailed)); |
|
553 |
} |
|
554 |
||
555 |
User::LeaveIfError(leaveErr); |
|
556 |
return(err); |
|
557 |
} |
|
558 |
||
559 |
TInt TFsInitialisePropertiesFile::Initialise(CFsRequest* aRequest) |
|
560 |
{ |
|
561 |
if (!KCapDiskAdmin. CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Initialise Property File"))) |
|
562 |
{ |
|
563 |
return(KErrPermissionDenied); |
|
564 |
} |
|
565 |
||
566 |
if (aRequest->Message().SecureId() != KEstartUidValue) |
|
567 |
{ |
|
568 |
return(KErrPermissionDenied); |
|
569 |
} |
|
570 |
||
571 |
aRequest->SetDriveNumber(EDriveZ); |
|
572 |
return(KErrNone); |
|
573 |
} |