25 #include <stdlib.h> |
25 #include <stdlib.h> |
26 #include "r_obey.h" |
26 #include "r_obey.h" |
27 #include "r_rofs.h" |
27 #include "r_rofs.h" |
28 #include "r_coreimage.h" |
28 #include "r_coreimage.h" |
29 #include "memmap.h" |
29 #include "memmap.h" |
|
30 #include "symbolgenerator.h" |
30 extern TInt gLogLevel; |
31 extern TInt gLogLevel; |
31 extern TBool gLowMem; |
32 extern TBool gLowMem; |
32 extern TBool gFastCompress; |
|
33 extern TInt gThreadNum; |
33 extern TInt gThreadNum; |
|
34 extern TBool gGenSymbols; |
34 //////////////////////////////////////////////////////////////////////// |
35 //////////////////////////////////////////////////////////////////////// |
35 |
36 |
36 |
37 |
37 |
38 |
38 inline TUint32 AlignData(TUint32 anAddr) |
39 inline TUint32 AlignData(TUint32 anAddr) { |
39 { |
|
40 return ((anAddr+0x0f)&~0x0f); |
40 return ((anAddr+0x0f)&~0x0f); |
41 } |
41 } |
42 |
42 |
43 |
43 |
44 //////////////////////////////////////////////////////////////////////// |
44 //////////////////////////////////////////////////////////////////////// |
45 |
45 |
46 E32Rofs::E32Rofs(CObeyFile *aObey) |
46 E32Rofs::E32Rofs(CObeyFile *aObey) |
47 // |
47 // |
48 // Constructor |
48 // Constructor |
49 // |
49 // |
50 : iObey( aObey ), iOverhead(0) |
50 : iObey( aObey ), iOverhead(0) |
51 { |
51 { |
|
52 if(gGenSymbols) |
|
53 iSymGen = SymbolGenerator::GetInstance(); |
|
54 else |
|
55 iSymGen = NULL; |
52 |
56 |
53 iSize=aObey->iRomSize; |
57 iSize=aObey->iRomSize; |
54 if(gLowMem) |
58 if(gLowMem) { |
55 { |
|
56 iImageMap = new Memmap(); |
59 iImageMap = new Memmap(); |
57 |
60 |
58 if(iImageMap == NULL) |
61 if(iImageMap == NULL) { |
59 { |
|
60 iSize = 0; |
62 iSize = 0; |
61 Print(EError, "Out of memory.\n"); |
63 Print(EError, "Out of memory.\n"); |
62 } |
64 } |
63 else |
65 else { |
64 { |
|
65 iImageMap->SetMaxMapSize(iSize); |
66 iImageMap->SetMaxMapSize(iSize); |
66 if(iImageMap->CreateMemoryMap(0, 0xff) == EFalse) |
67 if(iImageMap->CreateMemoryMap(0, 0xff) == EFalse) { |
67 { |
|
68 iSize = 0; |
68 iSize = 0; |
69 Print(EError, "Failed to create image map object"); |
69 Print(EError, "Failed to create image map object"); |
70 |
70 |
71 iImageMap->CloseMemoryMap(ETrue); |
71 iImageMap->CloseMemoryMap(ETrue); |
72 delete iImageMap; |
72 delete iImageMap; |
73 iImageMap = NULL; |
73 iImageMap = NULL; |
74 } |
74 } |
75 else |
75 else { |
76 { |
|
77 iData = iImageMap->GetMemoryMapPointer(); |
76 iData = iImageMap->GetMemoryMapPointer(); |
78 } |
77 } |
79 } |
78 } |
80 } |
79 } |
81 else |
80 else { |
82 { |
|
83 iData=new char [iSize]; |
81 iData=new char [iSize]; |
84 if (iData==NULL) |
82 if (iData==NULL) |
85 iSize=0; |
83 iSize=0; |
86 HMem::Set(iData, 0xff, iSize); |
84 HMem::Set(iData, 0xff, iSize); |
87 } |
85 } |
88 |
86 |
89 } |
87 } |
90 |
88 |
91 E32Rofs::~E32Rofs() |
89 E32Rofs::~E32Rofs() { |
92 // |
90 |
93 // Destructor |
91 if(gLowMem) { |
94 // |
|
95 { |
|
96 |
|
97 if(gLowMem) |
|
98 { |
|
99 iImageMap->CloseMemoryMap(ETrue); |
92 iImageMap->CloseMemoryMap(ETrue); |
100 delete iImageMap; |
93 delete iImageMap; |
101 } |
94 } |
102 else |
95 else if(iData) |
103 delete iData; |
96 delete []iData; |
104 } |
97 } |
105 |
98 |
106 |
99 |
107 TInt E32Rofs::CreateExtension(MRofsImage* aImage) |
100 TInt E32Rofs::CreateExtension(MRofsImage* aImage) { |
108 { |
|
109 |
101 |
110 TUint8* addr=(TUint8*)iData; |
102 TUint8* addr=(TUint8*)iData; |
111 |
103 |
112 TRomNode* pRootDir = aImage->RootDirectory(); |
104 TRomNode* pRootDir = aImage->RootDirectory(); |
113 |
105 |
114 |
106 |
115 const TInt extensionRofsheaderSize = KExtensionRofsHeaderSize; |
107 const TInt extensionRofsheaderSize = KExtensionRofsHeaderSize; |
116 |
108 |
117 // aImage->iSize contains the max size of the core image |
109 // aImage->iSize contains the max size of the core image |
118 |
110 |
119 // Layout the directory structure. Does not actually write it |
111 // Layout the directory structure. Does not actually write it |
120 // to the image. Returns the number of bytes used for the directory |
112 // to the image. Returns the number of bytes used for the directory |
121 // structure within the image. |
113 // structure within the image. |
122 TInt directoryOffset = extensionRofsheaderSize; |
114 TInt directoryOffset = extensionRofsheaderSize; |
123 const TInt directorySize = LayoutDirectory( pRootDir, aImage->Size()+directoryOffset ); |
115 const TInt directorySize = LayoutDirectory( pRootDir, aImage->Size()+directoryOffset ); |
124 if( directorySize <= 0 ) |
116 if( directorySize <= 0 ) { |
125 { |
|
126 Print(EError, "Failed laying out directories - return code %d\n", directorySize); |
117 Print(EError, "Failed laying out directories - return code %d\n", directorySize); |
127 return KErrGeneral; |
118 return KErrGeneral; |
128 } |
119 } |
129 |
120 |
130 // get offset to start of file data, rounded up to next word boundary |
121 // get offset to start of file data, rounded up to next word boundary |
131 TInt offs = extensionRofsheaderSize + directorySize; |
122 TInt offs = extensionRofsheaderSize + directorySize; |
132 const TInt fileDataStartOffset = offs + ( (4 - offs) & 3); |
123 const TInt fileDataStartOffset = offs + ( (4 - offs) & 3); |
133 |
124 |
134 // Now we traverse the list of entries placing each file |
125 // Now we traverse the list of entries placing each file |
135 // This updates the directory entries to point to the correct offset |
126 // This updates the directory entries to point to the correct offset |
136 // to the start of the file |
127 // to the start of the file |
137 const TInt fileDataSize = PlaceFiles( pRootDir, addr + fileDataStartOffset, fileDataStartOffset + aImage->Size(), aImage->Size()); |
128 const TInt fileDataSize = PlaceFiles( pRootDir, addr + fileDataStartOffset, fileDataStartOffset + aImage->Size(), aImage->Size()); |
138 if( fileDataSize <= 0 ) |
129 if( fileDataSize <= 0 ) { |
139 { |
|
140 Print(EError, "Failed placing files - return code %d\n", fileDataSize); |
130 Print(EError, "Failed placing files - return code %d\n", fileDataSize); |
141 return KErrGeneral; |
131 return KErrGeneral; |
142 } |
132 } |
143 |
133 |
144 // and then put the directory into the image |
134 // and then put the directory into the image |
145 TInt err = PlaceDirectory( pRootDir, addr - aImage->Size() ); // offset pointer by size of core image |
135 TInt err = PlaceDirectory( pRootDir, addr - aImage->Size() ); // offset pointer by size of core image |
146 if( err != KErrNone ) |
136 if( err != KErrNone ) { |
147 { |
|
148 Print(EError, "Failed placing directory - return code %d\n", err); |
137 Print(EError, "Failed placing directory - return code %d\n", err); |
149 return err; |
138 return err; |
150 } |
139 } |
151 |
140 |
152 directoryOffset+=aImage->Size(); // offset offset by size of core image |
141 directoryOffset+=aImage->Size(); // offset offset by size of core image |
153 // Now write the header |
142 // Now write the header |
154 TExtensionRofsHeader * pHeader = (TExtensionRofsHeader*)iData; |
143 TExtensionRofsHeader * pHeader = (TExtensionRofsHeader*)iData; |
155 pHeader->iIdentifier[0] = 'R'; |
144 pHeader->iIdentifier[0] = 'R'; |
156 pHeader->iIdentifier[1] = 'O'; |
145 pHeader->iIdentifier[1] = 'O'; |
169 MakeAutomaticSize(iObey->AutoPageSize()); // change iSize to nearest page size |
158 MakeAutomaticSize(iObey->AutoPageSize()); // change iSize to nearest page size |
170 pHeader->iMaxImageSize = iSize; |
159 pHeader->iMaxImageSize = iSize; |
171 pHeader->iCheckSum = 0; // not used yet |
160 pHeader->iCheckSum = 0; // not used yet |
172 |
161 |
173 return KErrNone; |
162 return KErrNone; |
174 } |
163 } |
175 |
164 |
176 void E32Rofs::MakeAutomaticSize(TUint32 aPageSize) |
165 void E32Rofs::MakeAutomaticSize(TUint32 aPageSize) { |
177 { |
166 TUint32 size = iSizeUsed; |
178 TUint32 size = iSizeUsed; |
167 if (iSizeUsed % aPageSize > 0) { |
179 if (iSizeUsed % aPageSize > 0) |
168 //used size needs to be rounded up to nearest page size |
180 { |
169 size = (iSizeUsed/aPageSize + 1)*aPageSize; |
181 //used size needs to be rounded up to nearest page size |
170 } |
182 size = (iSizeUsed/aPageSize + 1)*aPageSize; |
171 iSize = size; |
183 } |
172 } |
184 iSize = size; |
173 |
185 } |
|
186 |
|
187 TInt E32Rofs::Create() |
|
188 // |
174 // |
189 // This is the main entry point to the ROFS image creation |
175 // This is the main entry point to the ROFS image creation |
190 // |
176 // |
191 { |
177 TInt E32Rofs::Create() { |
192 TUint8* addr=(TUint8*)iData; |
178 TUint8* addr=(TUint8*)iData; |
193 |
179 |
194 TRomNode* pRootDir = iObey->iRootDirectory; |
180 TRomNode* pRootDir = iObey->iRootDirectory; |
195 const TInt headerSize = KRofsHeaderSize; |
181 const TInt headerSize = KRofsHeaderSize; |
196 // Layout the directory structure. Does not actually write it |
182 // Layout the directory structure. Does not actually write it |
197 // to the image. Returns the number of bytes used for the directory |
183 // to the image. Returns the number of bytes used for the directory |
198 // structure within the image. |
184 // structure within the image. |
199 const TInt directoryOffset = headerSize; |
185 const TInt directoryOffset = headerSize; |
200 const TInt directorySize = LayoutDirectory( pRootDir, directoryOffset ); |
186 const TInt directorySize = LayoutDirectory( pRootDir, directoryOffset ); |
201 if( directorySize <= 0 ) |
187 if( directorySize <= 0 ) { |
202 { |
|
203 Print(EError, "Failed laying out directories - return code %d\n", directorySize); |
188 Print(EError, "Failed laying out directories - return code %d\n", directorySize); |
204 return KErrGeneral; |
189 return KErrGeneral; |
205 } |
190 } |
206 |
191 |
207 // get offset to start of file data, rounded up to next word boundary |
192 // get offset to start of file data, rounded up to next word boundary |
208 TInt offs = headerSize + directorySize; |
193 TInt offs = headerSize + directorySize; |
209 const TInt fileDataStartOffset = offs + ( (4 - offs) & 3); |
194 const TInt fileDataStartOffset = offs + ( (4 - offs) & 3); |
210 |
195 |
211 // Now we traverse the list of entries placing each file |
196 // Now we traverse the list of entries placing each file |
212 // This updates the directory entries to point to the correct offset |
197 // This updates the directory entries to point to the correct offset |
213 // to the start of the file |
198 // to the start of the file |
214 const TInt fileDataSize = PlaceFiles( pRootDir, addr + fileDataStartOffset, fileDataStartOffset ); |
199 const TInt fileDataSize = PlaceFiles( pRootDir, addr + fileDataStartOffset, fileDataStartOffset ); |
215 if( fileDataSize < 0 ) |
200 if( fileDataSize < 0 ) { |
216 { |
201 Print(EError, "Failed placing files - rofssize is too small\n", fileDataSize); |
217 Print(EError, "Failed placing files - return code %d\n", fileDataSize); |
|
218 return KErrGeneral; |
202 return KErrGeneral; |
219 } |
203 } |
220 |
204 |
221 // and then put the directory into the image |
205 // and then put the directory into the image |
222 TInt err = PlaceDirectory( pRootDir, addr ); |
206 TInt err = PlaceDirectory( pRootDir, addr ); |
223 if( err != KErrNone ) |
207 if( err != KErrNone ) { |
224 { |
|
225 Print(EError, "Failed placing directory - return code %d\n", err); |
208 Print(EError, "Failed placing directory - return code %d\n", err); |
226 return err; |
209 return err; |
227 } |
210 } |
228 |
211 |
229 // Now write the header |
212 // Now write the header |
230 TRofsHeader* pHeader = (TRofsHeader*)iData; |
213 TRofsHeader* pHeader = (TRofsHeader*)iData; |
231 pHeader->iIdentifier[0] = 'R'; |
214 pHeader->iIdentifier[0] = 'R'; |
232 pHeader->iIdentifier[1] = 'O'; |
215 pHeader->iIdentifier[1] = 'O'; |
233 pHeader->iIdentifier[2] = 'F'; |
216 pHeader->iIdentifier[2] = 'F'; |
242 iSizeUsed = fileDataSize + fileDataStartOffset; |
225 iSizeUsed = fileDataSize + fileDataStartOffset; |
243 pHeader->iImageSize = iSizeUsed; |
226 pHeader->iImageSize = iSizeUsed; |
244 pHeader->iImageVersion = iObey->iVersion; |
227 pHeader->iImageVersion = iObey->iVersion; |
245 if (iObey->AutoSize()) |
228 if (iObey->AutoSize()) |
246 MakeAutomaticSize(iObey->AutoPageSize()); // change iSize to nearest page size |
229 MakeAutomaticSize(iObey->AutoPageSize()); // change iSize to nearest page size |
247 |
230 |
248 pHeader->iMaxImageSize = iSize; |
231 pHeader->iMaxImageSize = iSize; |
249 pHeader->iCheckSum = 0; // not used yet |
232 pHeader->iCheckSum = 0; // not used yet |
250 |
233 |
251 return KErrNone; |
234 return KErrNone; |
252 } |
235 } |
253 void E32Rofs::DisplaySizes(TPrintType aWhere) |
236 void E32Rofs::DisplaySizes(TPrintType aWhere) { |
254 { |
|
255 Print(aWhere, "Summary of file sizes in rofs:\n"); |
237 Print(aWhere, "Summary of file sizes in rofs:\n"); |
256 TRomBuilderEntry *file=iObey->FirstFile(); |
238 TRomBuilderEntry *file=iObey->FirstFile(); |
257 while(file) |
239 while(file) { |
258 { |
|
259 file->DisplaySize(aWhere); |
240 file->DisplaySize(aWhere); |
260 file=iObey->NextFile(); |
241 file=iObey->NextFile(); |
261 } |
242 } |
262 Print( aWhere, "Directory block size: %d\n" |
243 Print( aWhere, "Directory block size: %d\n" |
263 "File block size: %d\n" |
244 "File block size: %d\n" |
264 "Total directory size: %d\n" |
245 "Total directory size: %d\n" |
265 "Total image size: %d\n", |
246 "Total image size: %d\n", |
266 iTotalDirectoryBlockSize, |
247 iTotalDirectoryBlockSize, |
267 iTotalFileBlockSize, |
248 iTotalFileBlockSize, |
268 iTotalDirectoryBlockSize + iTotalFileBlockSize, |
249 iTotalDirectoryBlockSize + iTotalFileBlockSize, |
269 iSizeUsed ); |
250 iSizeUsed ); |
270 |
251 |
271 } |
252 } |
272 |
253 |
273 void E32Rofs::LogExecutableAttributes(E32ImageHeaderV *aHdr) |
254 void E32Rofs::LogExecutableAttributes(E32ImageHeaderV *aHdr) { |
274 { |
|
275 Print(ELog, "Uids: %08x %08x %08x %08x\n", aHdr->iUid1, aHdr->iUid2, aHdr->iUid3, aHdr->iUidChecksum); |
255 Print(ELog, "Uids: %08x %08x %08x %08x\n", aHdr->iUid1, aHdr->iUid2, aHdr->iUid3, aHdr->iUidChecksum); |
276 Print(ELog, "Data size: %08x\n", aHdr->iDataSize); |
256 Print(ELog, "Data size: %08x\n", aHdr->iDataSize); |
277 Print(ELog, "Heap min: %08x\n", aHdr->iHeapSizeMin); |
257 Print(ELog, "Heap min: %08x\n", aHdr->iHeapSizeMin); |
278 Print(ELog, "Heap max: %08x\n", aHdr->iHeapSizeMax); |
258 Print(ELog, "Heap max: %08x\n", aHdr->iHeapSizeMax); |
279 Print(ELog, "Stack size: %08x\n", aHdr->iStackSize); |
259 Print(ELog, "Stack size: %08x\n", aHdr->iStackSize); |
303 Worker(E32Rofs* rofs) : boost::thread(thrd_func,rofs) { |
287 Worker(E32Rofs* rofs) : boost::thread(thrd_func,rofs) { |
304 } |
288 } |
305 }; |
289 }; |
306 |
290 |
307 TPlacingSection* E32Rofs::GetFileNode(bool &aDeferred) { |
291 TPlacingSection* E32Rofs::GetFileNode(bool &aDeferred) { |
308 //get a node from the node list, the node list is protected by mutex iMuxTree. |
292 //get a node from the node list, the node list is protected by mutex iMuxTree. |
309 //The iMuxTree also helps to make sure the order in iVPS is consistent with the node list. |
293 //The iMuxTree also helps to make sure the order in iVPS is consistent with the node list. |
310 //And this is the guarantee of same outputs regardless of how many threads being used. |
294 //And this is the guarantee of same outputs regardless of how many threads being used. |
311 boost::mutex::scoped_lock lock(iMuxTree); |
295 boost::mutex::scoped_lock lock(iMuxTree); |
312 aDeferred = false; |
296 aDeferred = false; |
313 TRomNode* node = iLastNode; |
297 TRomNode* node = iLastNode; |
314 while(node) { |
298 while(node) { |
315 if( node->IsFile()) { |
299 if( node->IsFile()) { |
316 if(!node->iHidden) { |
300 if(!node->iHidden) { |
317 iLastNode = node->NextNode(); |
301 iLastNode = node->NextNode(); |
318 break; |
302 break; |
319 } |
303 } |
320 } |
304 } |
321 node = node->NextNode(); |
305 node = node->NextNode(); |
322 } |
306 } |
323 |
307 |
324 if(node && node->IsFile() && !node->iHidden) { |
308 if(node && node->IsFile() && !node->iHidden) { |
325 TPlacingSection* pps = new TPlacingSection(node); |
309 TPlacingSection* pps = new TPlacingSection(node); |
326 iVPS.push_back(pps); |
310 iVPS.push_back(pps); |
327 if(node->iAlias) { |
311 if(node->iAlias) { |
328 iQueueAliasNode.push(pps); |
312 iQueueAliasNode.push(pps); |
329 aDeferred = true; |
313 aDeferred = true; |
330 } |
314 } |
331 return pps; |
315 return pps; |
332 } |
316 } |
333 return NULL; |
317 return NULL; |
334 } |
318 } |
335 TPlacingSection* E32Rofs::GetDeferredJob() { |
319 TPlacingSection* E32Rofs::GetDeferredJob() { |
336 // waiting all the normal node have been placed. |
320 // waiting all the normal node have been placed. |
337 while(iWorkerArrived < gThreadNum) |
321 while(iWorkerArrived < gThreadNum) |
338 boost::this_thread::sleep(boost::posix_time::milliseconds(10)); |
322 boost::this_thread::sleep(boost::posix_time::milliseconds(10)); |
339 |
323 |
340 // now we can safely handle the alias nodes. |
324 // now we can safely handle the alias nodes. |
341 boost::mutex::scoped_lock lock(iMuxTree); |
325 boost::mutex::scoped_lock lock(iMuxTree); |
342 TPlacingSection* p = NULL; |
326 TPlacingSection* p = NULL; |
343 if(!iQueueAliasNode.empty()) { |
327 if(!iQueueAliasNode.empty()) { |
344 p = iQueueAliasNode.front(); |
328 p = iQueueAliasNode.front(); |
345 iQueueAliasNode.pop(); |
329 iQueueAliasNode.pop(); |
346 } |
330 } |
347 return p; |
331 return p; |
348 } |
332 } |
349 void E32Rofs::ArriveDeferPoint() { |
333 void E32Rofs::ArriveDeferPoint() { |
350 boost::mutex::scoped_lock lock(iMuxTree); |
334 boost::mutex::scoped_lock lock(iMuxTree); |
351 ++iWorkerArrived; |
335 ++iWorkerArrived; |
352 } |
336 } |
353 TInt E32Rofs::PlaceFiles( TRomNode* /*aRootDir*/, TUint8* aDestBase, TUint aBaseOffset, TInt aCoreSize ) |
337 TInt E32Rofs::PlaceFiles( TRomNode* /*aRootDir*/, TUint8* aDestBase, TUint aBaseOffset, TInt aCoreSize ) |
354 // |
338 // |
355 // Traverses all entries placing all files and updating directory entry pointers. |
339 // Traverses all entries placing all files and updating directory entry pointers. |
356 // Returns number of bytes placed or -ve error code. |
340 // Returns number of bytes placed or -ve error code. |
357 // |
341 // |
358 { |
342 { |
|
343 if(iSymGen) |
|
344 iSymGen->SetSymbolFileName((const char *)iObey->iRomFileName); |
359 iLastNode = TRomNode::FirstNode(); |
345 iLastNode = TRomNode::FirstNode(); |
360 iWorkerArrived = 0; |
346 iWorkerArrived = 0; |
361 |
347 |
362 boost::thread_group thrds; |
348 boost::thread_group thrds; |
363 Worker** workers = new Worker*[gThreadNum]; |
349 Worker** workers = new Worker*[gThreadNum]; |
426 |
418 |
427 |
419 |
428 |
420 |
429 |
421 |
430 |
422 |
431 TInt E32Rofs::LayoutDirectory( TRomNode* /*aRootDir*/, TUint aBaseOffset ) |
423 // |
432 // |
424 // Creates the directory layout but does not write it to the image. |
433 // Creates the directory layout but does not write it to the image. |
425 // All directories are given a location in the image. |
434 // All directories are given a location in the image. |
426 // Returns the total number of bytes used for the directory (rounded |
435 // Returns the total number of bytes used for the directory (rounded |
427 // up to the nearest word) or a -ve error code. |
436 // up to the nearest word) or a -ve error code. |
428 // |
437 // |
429 TInt E32Rofs::LayoutDirectory( TRomNode* /*aRootDir*/, TUint aBaseOffset ) { |
438 { |
|
439 TRomNode* node = TRomNode::FirstNode(); |
430 TRomNode* node = TRomNode::FirstNode(); |
440 |
431 |
441 TUint offset = aBaseOffset; |
432 TUint offset = aBaseOffset; |
442 while( node ) |
433 while( node ) { |
443 { |
434 if( node->IsDirectory()) { |
444 if( node->IsDirectory()) |
|
445 { |
|
446 // it is a directory block so we have to give it a location |
435 // it is a directory block so we have to give it a location |
447 node->SetImagePosition( offset ); |
436 node->SetImagePosition( offset ); |
448 |
437 |
449 // work out how much space it requires for the directory block |
438 // work out how much space it requires for the directory block |
450 TInt dirLen; |
439 TInt dirLen; |
451 TInt fileLen; |
440 TInt fileLen; |
452 TInt err = node->CalculateDirectoryEntrySize( dirLen, fileLen ); |
441 TInt err = node->CalculateDirectoryEntrySize( dirLen, fileLen ); |
453 if( err != KErrNone ) |
442 if( err != KErrNone ) { |
454 { |
|
455 return err; |
443 return err; |
456 } |
444 } |
457 Print( ELog, "Directory '%s' @offs=0x%x, size=%d\n", node->iName, offset, dirLen ); |
445 Print( ELog, "Directory '%s' @offs=0x%x, size=%d\n", node->iName, offset, dirLen ); |
458 dirLen += (4-dirLen) & 3; // round up to next word boundary |
446 dirLen += (4-dirLen) & 3; // round up to next word boundary |
459 offset += dirLen; |
447 offset += dirLen; |
460 } |
448 } |
461 |
449 |
462 node = node->NextNode(); |
450 node = node->NextNode(); |
463 } |
451 } |
464 |
452 |
465 TInt totalDirectoryBlockSize = offset - aBaseOffset; // number of bytes used |
453 TInt totalDirectoryBlockSize = offset - aBaseOffset; // number of bytes used |
466 totalDirectoryBlockSize += (4 - totalDirectoryBlockSize) & 3; // round up |
454 totalDirectoryBlockSize += (4 - totalDirectoryBlockSize) & 3; // round up |
467 |
455 |
468 // Now go round again placing the file blocks |
456 // Now go round again placing the file blocks |
469 offset = aBaseOffset + totalDirectoryBlockSize; |
457 offset = aBaseOffset + totalDirectoryBlockSize; |
470 const TUint fileBlockStartOffset = offset; |
458 const TUint fileBlockStartOffset = offset; |
471 node = TRomNode::FirstNode(); |
459 node = TRomNode::FirstNode(); |
472 while( node ) |
460 while( node ) { |
473 { |
461 if( node->IsDirectory() ) { |
474 if( node->IsDirectory() ) |
|
475 { |
|
476 // work out how much space it requires for the file block |
462 // work out how much space it requires for the file block |
477 TInt dummy; |
463 TInt dummy; |
478 TInt fileLen; |
464 TInt fileLen; |
479 TInt err = node->CalculateDirectoryEntrySize( dummy, fileLen ); |
465 TInt err = node->CalculateDirectoryEntrySize( dummy, fileLen ); |
480 |
466 |
481 if( err != KErrNone ) |
467 if( err != KErrNone ) { |
482 { |
|
483 return fileLen; |
468 return fileLen; |
484 } |
469 } |
485 if( fileLen ) |
470 if( fileLen ) { |
486 { |
|
487 node->SetFileBlockPosition( offset ); |
471 node->SetFileBlockPosition( offset ); |
488 Print( ELog, "File block for dir '%s' @offs=0x%x, size=%d\n", node->iName, offset, fileLen ); |
472 Print( ELog, "File block for dir '%s' @offs=0x%x, size=%d\n", node->iName, offset, fileLen ); |
489 } |
473 } |
490 |
474 |
491 fileLen += (4-fileLen) & 3; // round up to next word boundary |
475 fileLen += (4-fileLen) & 3; // round up to next word boundary |
492 offset += fileLen; |
476 offset += fileLen; |
493 } |
477 } |
494 |
478 |
495 node = node->NextNode(); |
479 node = node->NextNode(); |
496 } |
480 } |
497 |
481 |
498 TInt totalFileBlockSize = offset - fileBlockStartOffset; // number of bytes used |
482 TInt totalFileBlockSize = offset - fileBlockStartOffset; // number of bytes used |
499 totalFileBlockSize += (4 - totalFileBlockSize) & 3; // round up |
483 totalFileBlockSize += (4 - totalFileBlockSize) & 3; // round up |
500 |
484 |
501 iTotalDirectoryBlockSize = totalDirectoryBlockSize; |
485 iTotalDirectoryBlockSize = totalDirectoryBlockSize; |
502 iTotalFileBlockSize = totalFileBlockSize; |
486 iTotalFileBlockSize = totalFileBlockSize; |
503 |
487 |
504 return totalDirectoryBlockSize + totalFileBlockSize; |
488 return totalDirectoryBlockSize + totalFileBlockSize; |
505 } |
489 } |
506 |
490 // |
507 |
491 // Writes the directory into the image. |
508 TInt E32Rofs::PlaceDirectory( TRomNode* /*aRootDir*/, TUint8* aDestBase ) |
492 // Returns KErrNone on success, or error code |
509 // |
493 // |
510 // Writes the directory into the image. |
494 |
511 // Returns KErrNone on success, or error code |
495 TInt E32Rofs::PlaceDirectory( TRomNode* /*aRootDir*/, TUint8* aDestBase ) { |
512 // |
|
513 { |
|
514 TRomNode* node = TRomNode::FirstNode(); |
496 TRomNode* node = TRomNode::FirstNode(); |
515 |
497 |
516 while( node ) |
498 while( node ) { |
517 { |
499 if( node->IsDirectory() ) { |
518 if( node->IsDirectory() ) |
|
519 { |
|
520 TInt err = node->Place( aDestBase ); |
500 TInt err = node->Place( aDestBase ); |
521 if( err != KErrNone ) |
501 if( err != KErrNone ) { |
522 { |
|
523 return err; |
502 return err; |
524 } |
503 } |
525 } |
504 } |
526 node = node->NextNode(); |
505 node = node->NextNode(); |
527 } |
506 } |
528 return KErrNone; |
507 return KErrNone; |
529 } |
508 } |
530 |
509 |
531 TInt E32Rofs::WriteImage( TInt aHeaderType ) |
510 TInt E32Rofs::WriteImage( TInt aHeaderType ) { |
532 { |
511 ofstream romFile((const char *)iObey->iRomFileName,ios_base::binary); |
533 ofstream romFile((const char *)iObey->iRomFileName,ios::binary); |
|
534 if (!romFile) |
512 if (!romFile) |
535 return Print(EError,"Cannot open ROM file %s for output\n",iObey->iRomFileName); |
513 return Print(EError,"Cannot open ROM file %s for output\n",iObey->iRomFileName); |
536 Write(romFile, aHeaderType); |
514 Write(romFile, aHeaderType); |
537 romFile.close(); |
515 romFile.close(); |
|
516 if(iSymGen) |
|
517 SymbolGenerator::Release(); |
538 |
518 |
539 return KErrNone; |
519 return KErrNone; |
540 } |
520 } |
541 |
521 |
542 TRomNode* E32Rofs::CopyDirectory(TRomNode*& aLastExecutable) |
522 TRomNode* E32Rofs::CopyDirectory(TRomNode*& aLastExecutable) { |
543 { |
|
544 return iObey->iRootDirectory->CopyDirectory(aLastExecutable); |
523 return iObey->iRootDirectory->CopyDirectory(aLastExecutable); |
545 } |
524 } |
546 |
525 |
547 |
|
548 void E32Rofs::Write(ofstream &os, TInt aHeaderType) |
|
549 |
526 |
550 // Output a rom image |
527 // Output a rom image |
551 |
528 void E32Rofs::Write(ofstream &os, TInt aHeaderType) { |
552 { |
529 |
553 |
530 switch (aHeaderType) { |
554 switch (aHeaderType) |
|
555 { |
|
556 default: |
531 default: |
557 case 0: |
532 case 0: |
558 Print(EAlways, "\nWriting Rom image without"); |
533 Print(EAlways, "\nWriting Rom image without"); |
559 break; |
534 break; |
560 case 2: |
535 case 2: |
561 Print(EAlways, "\nWriting Rom image with PE-COFF"); |
536 Print(EAlways, "\nWriting Rom image with PE-COFF"); { |
562 { |
|
563 unsigned char coffhead[0x58] = {0}; // zero all the elements |
537 unsigned char coffhead[0x58] = {0}; // zero all the elements |
564 |
538 |
565 // fill in the constant bits |
539 // fill in the constant bits |
566 // this is supposed to be simple, remember |
540 // this is supposed to be simple, remember |
567 coffhead[1] = 0x0a; |
541 coffhead[1] = 0x0a; |
586 // now fill in the text segment size |
560 // now fill in the text segment size |
587 *(TUint32 *) (&coffhead[0x18]) = ALIGN4K(iSizeUsed); |
561 *(TUint32 *) (&coffhead[0x18]) = ALIGN4K(iSizeUsed); |
588 *(TUint32 *) (&coffhead[0x40]) = ALIGN4K(iSizeUsed); |
562 *(TUint32 *) (&coffhead[0x40]) = ALIGN4K(iSizeUsed); |
589 |
563 |
590 os.write(reinterpret_cast<char *>(coffhead), sizeof(coffhead)); |
564 os.write(reinterpret_cast<char *>(coffhead), sizeof(coffhead)); |
591 } |
565 } |
592 break; |
566 break; |
593 } |
567 } |
594 Print(EAlways, " header to file %s\n", iObey->iRomFileName); |
568 Print(EAlways, " header to file %s\n", iObey->iRomFileName); |
595 os.write( iData, iSizeUsed ); |
569 os.write( iData, iSizeUsed ); |
596 } |
570 } |
597 |
571 |
598 |
572 |
599 TRomNode* E32Rofs::RootDirectory() |
573 TRomNode* E32Rofs::RootDirectory() { |
600 { |
|
601 return iObey->iRootDirectory; |
574 return iObey->iRootDirectory; |
602 } |
575 } |
603 void E32Rofs::SetRootDirectory(TRomNode* aDir) |
576 void E32Rofs::SetRootDirectory(TRomNode* aDir) { |
604 { |
|
605 iObey->iRootDirectory = aDir; |
577 iObey->iRootDirectory = aDir; |
606 } |
578 } |
607 TText* E32Rofs::RomFileName() |
579 const char* E32Rofs::RomFileName() const { |
608 { |
|
609 return iObey->iRomFileName; |
580 return iObey->iRomFileName; |
610 } |
581 } |
611 TInt E32Rofs::Size() |
582 TInt E32Rofs::Size() const { |
612 { |
|
613 return iSize; |
583 return iSize; |
614 } |
584 } |
615 |
585 |
616 /////////////////// |
586 /////////////////// |
617 |
587 |