示例#1
0
	LFA_FileRef LFA_Open ( const char * filePath, char mode )
	{
		if ( (mode != 'r') && (mode != 'w') )
			LFA_Throw ( "LFA_Open: invalid mode", kLFAErr_ExternalFailure );;

		FSRef fileRef;
		SInt8 perm = ( (mode == 'r') ? fsRdPerm : fsRdWrPerm );
		HFSUniStr255 dataForkName;
#if __LP64__
		FSIORefNum refNum;
#else
		SInt16 refNum;
#endif

		OSErr err = FSGetDataForkName ( &dataForkName );
		if ( err != noErr ) LFA_Throw ( "LFA_Open: FSGetDataForkName failure", kLFAErr_ExternalFailure );

		err = FSPathMakeRef ( (XMP_Uns8*)filePath, &fileRef, 0 );
		if ( err != noErr ) LFA_Throw ( "LFA_Open: FSPathMakeRef failure", kLFAErr_ExternalFailure );

		err = FSOpenFork ( &fileRef, dataForkName.length, dataForkName.unicode, perm, &refNum );
		if ( err != noErr ) LFA_Throw ( "LFA_Open: FSOpenFork failure", kLFAErr_ExternalFailure );

		return (LFA_FileRef)refNum;

	}	// LFA_Open
示例#2
0
static OSErr FSOpenDFCompat(FSRef *ref, char permission, short *refNum)
{
	HFSUniStr255 forkName;
	OSErr theErr;
	Boolean isFolder, wasChanged;
	
	theErr = FSResolveAliasFile(ref, TRUE, &isFolder, &wasChanged);
	if (theErr != noErr)
	{
		return theErr;
	}
	
	FSGetDataForkName(&forkName);
#ifdef PLATFORM_64BIT
	theErr = FSOpenFork(ref, forkName.length, forkName.unicode, permission, (FSIORefNum *)refNum);
#else
	theErr = FSOpenFork(ref, forkName.length, forkName.unicode, permission, refNum);
#endif
	return theErr;
}
示例#3
0
SMACsdec::SMACsdec(ComponentInstance inSelf)
:
	mSelf(inSelf),
	mSourceComponent(NULL),
	mDecoder(NULL),
	mSourceID(0),
	mSourceData(NULL),
	mPacketFrameSize(0),
	mFloatBuffer(NULL),
	mOutputBuffer(NULL)
#if	CaptureDataToFile
	,mOutputFileRefNum(-1)
#endif
{
	memset(&mOutputData, 0, sizeof(SoundComponentData));
	mOutputData.format = k16BitNativeEndianFormat;
	mOutputData.sampleSize = 16;

#if TARGET_API_MAC_OSX && TARGET_CPU_PPC	
	mHasAltiVec = SMACSCDUtility::HasAltiVec();
#else
	mHasAltiVec = false;
#endif
	
#if	TARGET_API_MAC_OSX
	mThreadStateMutex = new CAMutex("SMACsdec::mThreadStateMutex");
#endif

#if	CaptureDataToFile
	FSRef theFSRef;
	FSRef theParentRef;
	UniChar	theFileName[] = { 'o', 'u', 't', 'p', 'u', 't', '.', 's', 'd', '2' };
	OSStatus theError = FSPathMakeRef((const UInt8*)"/Volumes/Annex/Users/moorf/output.sd2", &theFSRef, NULL);
	if(theError != fnfErr)
	{
		FSDeleteObject(&theFSRef);
	}
	theError = FSPathMakeRef((const UInt8*)"/Volumes/Annex/Users/moorf", &theParentRef, NULL);
	theError = FSCreateFileUnicode(&theParentRef, 10, theFileName, kFSCatInfoNone, NULL, &theFSRef, NULL);
	theError = FSOpenFork(&theFSRef, 0, NULL, fsRdWrPerm, &mOutputFileRefNum);
	if(theError != 0)
	{
		mOutputFileRefNum = -1;
	}
#endif
}
示例#4
0
bool
XMLMacCarbonFile::openWithPermission(const XMLCh* const fileName, int macPermission)
{
    OSErr err = noErr;

    if (mFileValid)
        ThrowXML1(XMLPlatformUtilsException, XMLExcepts::File_CouldNotOpenFile, fileName);

    if (gHasHFSPlusAPIs)
    {
        FSRef ref;
        if (!XMLParsePathToFSRef(fileName, ref))
            err = fnfErr;

        HFSUniStr255 forkName;
        if (err == noErr)
            err = FSGetDataForkName(&forkName);

        if (err == noErr)
            err = FSOpenFork(&ref, forkName.length, forkName.unicode, macPermission, &mFileRefNum);
    }
    else
    {
        FSSpec spec;
        if (!XMLParsePathToFSSpec(fileName, spec))
            err = fnfErr;

        if (err == noErr)
            err = FSpOpenDF(&spec, macPermission, &mFileRefNum);
    }

    if (err != noErr)
        ThrowXML1(XMLPlatformUtilsException, XMLExcepts::File_CouldNotOpenFile, fileName);

    mFileValid = true;
	return mFileValid;
}
示例#5
0
prMALError 
SDKOpenFile8(
	imStdParms		*stdParms, 
	imFileRef		*SDKfileRef, 
	imFileOpenRec8	*SDKfileOpenRec8)
{
	prMALError			result = malNoError;

	ImporterLocalRec8H	localRecH = NULL;
	ImporterLocalRec8Ptr localRecP = NULL;

	if(SDKfileOpenRec8->privatedata)
	{
		localRecH = (ImporterLocalRec8H)SDKfileOpenRec8->privatedata;

		stdParms->piSuites->memFuncs->lockHandle(reinterpret_cast<char**>(localRecH));

		localRecP = reinterpret_cast<ImporterLocalRec8Ptr>( *localRecH );
	}
	else
	{
		localRecH = (ImporterLocalRec8H)stdParms->piSuites->memFuncs->newHandle(sizeof(ImporterLocalRec8));
		SDKfileOpenRec8->privatedata = (PrivateDataPtr)localRecH;

		stdParms->piSuites->memFuncs->lockHandle(reinterpret_cast<char**>(localRecH));

		localRecP = reinterpret_cast<ImporterLocalRec8Ptr>( *localRecH );
		
		localRecP->vf = NULL;
		localRecP->opus = NULL;
		localRecP->flac = NULL;
		
		localRecP->importerID = SDKfileOpenRec8->inImporterID;
		localRecP->fileType = SDKfileOpenRec8->fileinfo.filetype;
	}


	SDKfileOpenRec8->fileinfo.fileref = *SDKfileRef = reinterpret_cast<imFileRef>(imInvalidHandleValue);


	if(localRecP)
	{
		const prUTF16Char *path = SDKfileOpenRec8->fileinfo.filepath;
	
	#ifdef PRWIN_ENV
		HANDLE fileH = CreateFileW(path,
									GENERIC_READ,
									FILE_SHARE_READ,
									NULL,
									OPEN_EXISTING,
									FILE_ATTRIBUTE_NORMAL,
									NULL);
									
		if(fileH != imInvalidHandleValue)
		{
			SDKfileOpenRec8->fileinfo.fileref = *SDKfileRef = fileH;
		}
		else
			result = imFileOpenFailed;
	#else
		FSIORefNum refNum = CAST_REFNUM(imInvalidHandleValue);
				
		CFStringRef filePathCFSR = CFStringCreateWithCharacters(NULL, path, prUTF16CharLength(path));
													
		CFURLRef filePathURL = CFURLCreateWithFileSystemPath(NULL, filePathCFSR, kCFURLPOSIXPathStyle, false);
		
		if(filePathURL != NULL)
		{
			FSRef fileRef;
			Boolean success = CFURLGetFSRef(filePathURL, &fileRef);
			
			if(success)
			{
				HFSUniStr255 dataForkName;
				FSGetDataForkName(&dataForkName);
			
				OSErr err = FSOpenFork(	&fileRef,
										dataForkName.length,
										dataForkName.unicode,
										fsRdWrPerm,
										&refNum);
			}
										
			CFRelease(filePathURL);
		}
									
		CFRelease(filePathCFSR);

		if(CAST_FILEREF(refNum) != imInvalidHandleValue)
		{
			SDKfileOpenRec8->fileinfo.fileref = *SDKfileRef = CAST_FILEREF(refNum);
		}
		else
			result = imFileOpenFailed;
	#endif

	}

	if(result == malNoError)
	{
		localRecP->fileType = SDKfileOpenRec8->fileinfo.filetype;
		
		assert(0 == ogg_tell_func(static_cast<void *>(*SDKfileRef)));
			
		if(localRecP->fileType == Ogg_filetype)
		{
			localRecP->vf = new OggVorbis_File;
		
			OggVorbis_File &vf = *localRecP->vf;
			
			int ogg_err = ov_open_callbacks(static_cast<void *>(*SDKfileRef), &vf, NULL, 0, g_ov_callbacks);
			
			if(ogg_err == OV_OK)
			{
				if( ov_streams(&vf) == 0 )
				{
					result = imFileHasNoImportableStreams;
					
					ov_clear(&vf);
				}
				else if( !ov_seekable(&vf) )
				{
					result = imBadFile;
				}
			}
			else
				result = imBadHeader;
		}
		else if(localRecP->fileType == Opus_filetype)
		{
			int _error = 0;
			
			localRecP->opus = op_open_callbacks(static_cast<void *>(*SDKfileRef), &g_opusfile_callbacks, NULL, 0, &_error);
			
			if(localRecP->opus != NULL && _error == 0)
			{
				assert(op_link_count(localRecP->opus) == 1); // we're not really handling multi-link scenarios
			}
			else
				result = imBadHeader;
		}
		else if(localRecP->fileType == FLAC_filetype)
		{
			try
			{
				localRecP->flac = new OurDecoder(*SDKfileRef);
				
				localRecP->flac->set_md5_checking(true);
				
				FLAC__StreamDecoderInitStatus init_status = localRecP->flac->init();
				
				assert(init_status == FLAC__STREAM_DECODER_INIT_STATUS_OK && localRecP->flac->is_valid());
				
				bool ok = localRecP->flac->process_until_end_of_metadata();
				
				assert(ok);
			}
			catch(...)
			{
				result = imBadHeader;
			}
		}
	}
	
	// close file and delete private data if we got a bad file
	if(result != malNoError)
	{
		if(SDKfileOpenRec8->privatedata)
		{
			stdParms->piSuites->memFuncs->disposeHandle(reinterpret_cast<PrMemoryHandle>(SDKfileOpenRec8->privatedata));
			SDKfileOpenRec8->privatedata = NULL;
		}
	}
	else
	{
		stdParms->piSuites->memFuncs->unlockHandle(reinterpret_cast<char**>(SDKfileOpenRec8->privatedata));
	}

	return result;
}
prMALError 
SDKOpenFile8(
	imStdParms		*stdParms, 
	imFileRef		*SDKfileRef, 
	imFileOpenRec8	*SDKfileOpenRec8)
{
	prMALError			result = malNoError;

	ImporterLocalRec8H	localRecH = NULL;
	ImporterLocalRec8Ptr localRecP = NULL;

	if(SDKfileOpenRec8->privatedata)
	{
		localRecH = (ImporterLocalRec8H)SDKfileOpenRec8->privatedata;

		stdParms->piSuites->memFuncs->lockHandle(reinterpret_cast<char**>(localRecH));

		localRecP = reinterpret_cast<ImporterLocalRec8Ptr>( *localRecH );
	}
	else
	{
		localRecH = (ImporterLocalRec8H)stdParms->piSuites->memFuncs->newHandle(sizeof(ImporterLocalRec8));
		SDKfileOpenRec8->privatedata = (PrivateDataPtr)localRecH;

		stdParms->piSuites->memFuncs->lockHandle(reinterpret_cast<char**>(localRecH));

		localRecP = reinterpret_cast<ImporterLocalRec8Ptr>( *localRecH );
		
		localRecP->reader = NULL;
		localRecP->file = NULL;
		localRecP->audio_track = NULL;
		localRecP->alac = NULL;
		
		localRecP->importerID = SDKfileOpenRec8->inImporterID;
		localRecP->fileType = SDKfileOpenRec8->fileinfo.filetype;
	}


	SDKfileOpenRec8->fileinfo.fileref = *SDKfileRef = reinterpret_cast<imFileRef>(imInvalidHandleValue);


	if(localRecP)
	{
		const prUTF16Char *path = SDKfileOpenRec8->fileinfo.filepath;
	
	#ifdef PRWIN_ENV
		HANDLE fileH = CreateFileW(path,
									GENERIC_READ,
									FILE_SHARE_READ,
									NULL,
									OPEN_EXISTING,
									FILE_ATTRIBUTE_NORMAL,
									NULL);
									
		if(fileH != imInvalidHandleValue)
		{
			SDKfileOpenRec8->fileinfo.fileref = *SDKfileRef = fileH;
		}
		else
			result = imFileOpenFailed;
	#else
		FSIORefNum refNum = CAST_REFNUM(imInvalidHandleValue);
				
		CFStringRef filePathCFSR = CFStringCreateWithCharacters(NULL, path, prUTF16CharLength(path));
													
		CFURLRef filePathURL = CFURLCreateWithFileSystemPath(NULL, filePathCFSR, kCFURLPOSIXPathStyle, false);
		
		if(filePathURL != NULL)
		{
			FSRef fileRef;
			Boolean success = CFURLGetFSRef(filePathURL, &fileRef);
			
			if(success)
			{
				HFSUniStr255 dataForkName;
				FSGetDataForkName(&dataForkName);
			
				OSErr err = FSOpenFork(	&fileRef,
										dataForkName.length,
										dataForkName.unicode,
										fsRdPerm,
										&refNum);
			}
										
			CFRelease(filePathURL);
		}
									
		CFRelease(filePathCFSR);

		if(CAST_FILEREF(refNum) != imInvalidHandleValue)
		{
			SDKfileOpenRec8->fileinfo.fileref = *SDKfileRef = CAST_FILEREF(refNum);
		}
		else
			result = imFileOpenFailed;
	#endif

	}

	if(result == malNoError)
	{
		localRecP->fileType = SDKfileOpenRec8->fileinfo.filetype;
		
		try
		{
			localRecP->reader = new My_ByteStream(*SDKfileRef);
			
			localRecP->file = new AP4_File(*localRecP->reader);
			
			
			AP4_Track *audio_track = localRecP->file->GetMovie()->GetTrack(AP4_Track::TYPE_AUDIO);
			
			if(audio_track != NULL)
			{
				assert(audio_track->GetSampleDescriptionCount() == 1);
				
				AP4_SampleDescription *desc = audio_track->GetSampleDescription(0);
				
				AP4_AudioSampleDescription *audio_desc = AP4_DYNAMIC_CAST(AP4_AudioSampleDescription, desc);
				
				if(desc != NULL && desc->GetFormat() == AP4_SAMPLE_FORMAT_ALAC)
				{
					localRecP->audio_track = audio_track;
					
					ALAC_Atom *alac_atom = AP4_DYNAMIC_CAST(ALAC_Atom, desc->GetDetails().GetChild(AP4_SAMPLE_FORMAT_ALAC));
					
					if(alac_atom != NULL)
					{
						size_t magic_cookie_size = 0;
						
						void *magic_cookie = alac_atom->GetMagicCookie(magic_cookie_size);
						
						if(magic_cookie != NULL && magic_cookie_size > 0)
						{
							localRecP->alac = new ALACDecoder();
							
							int32_t alac_result = localRecP->alac->Init(magic_cookie, magic_cookie_size);
							
							if(alac_result != 0)
							{
								result = imBadHeader;
							}
						}
						else
							result = imBadHeader;
					}
					else
						result = imBadHeader;
				}
				else
					result = imUnsupportedCompression;
			}
			else
				result = imFileHasNoImportableStreams;
		}
		catch(...)
		{
			result = imBadFile;
		}
	}
	
	// close file and delete private data if we got a bad file
	if(result != malNoError)
	{
		if(SDKfileOpenRec8->privatedata)
		{
			stdParms->piSuites->memFuncs->disposeHandle(reinterpret_cast<PrMemoryHandle>(SDKfileOpenRec8->privatedata));
			SDKfileOpenRec8->privatedata = NULL;
		}
	}
	else
	{
		stdParms->piSuites->memFuncs->unlockHandle(reinterpret_cast<char**>(SDKfileOpenRec8->privatedata));
	}

	return result;
}
示例#7
0
文件: main.c 项目: Kentzo/Iceberg
OSErr SplitFileIfNeeded(FSRef * inFileReference,FSRef * inParentReference,FSCatalogInfo * inFileCatalogInfo,HFSUniStr255 * inFileName)
{
	OSErr tErr;
	Boolean splitNeeded=FALSE;
	SInt16 tForkRefNum;
	UInt32 tResourceForkSize=0;
	static HFSUniStr255 sResourceForkName={0,{}};
	Boolean hasResourceFork=FALSE;
	static UInt8 tPOSIXPath[PATH_MAX*2+1];
	static UInt32 tPOSIXPathMaxLength=PATH_MAX*2;
	struct stat tFileStat;
	SInt16 tNewFileRefNum;
	
	if (sResourceForkName.length==0)
	{
		tErr=FSGetResourceForkName(&sResourceForkName);
	
		if (tErr!=noErr)
		{
			logerror("An error occurred when obtaining the ResourceFork name\n");
			
			return -1;
		}
	}
	
	// 1. Check for the presence of a resource fork
		
	tErr=FSOpenFork(inFileReference,sResourceForkName.length,sResourceForkName.unicode,fsRdPerm,&tForkRefNum);
	
	if (tErr==noErr)
	{
		SInt64 tForkSize;
		
		// Get the size of the resource fork
		
		tErr=FSGetForkSize(tForkRefNum,&tForkSize);
		
		if (tErr!=noErr)
		{
			logerror("An error occurred on getting the resource fork size of a file or director\n");
			
			FSCloseFork(tForkRefNum);
			
			return -1;
		}
		
		if (tForkSize>0xFFFFFFFF)
		{
			FSCloseFork(tForkRefNum);
			
			// AppleDouble File format does not support forks bigger than 2GB
			
			logerror("AppleDouble file format does not support forks bigger than 2 GB\n");
			
			return -1;
		}
		
		tResourceForkSize=tForkSize;
		
		if (tForkSize>0)
		{
			hasResourceFork=TRUE;
		
			splitNeeded=TRUE;
		}
		else
		{
			FSCloseFork(tForkRefNum);
		}
	}
	else
	{
		switch(tErr)
		{
			case errFSForkNotFound:
			case eofErr:
				// No resource Fork
				
				tErr=noErr;
				break;
			default:
				
				logerror("Unable to open fork\n");
				
				return -1;
				
				break;
		}
	}
	
	// 2. Check for the presence of FinderInfo or ExtFinderInfo
	
	if (splitNeeded==FALSE)
	{
		UInt32 * tUnsignedInt32Ptr;
		int i;
		
		
		// 1. We need to save the Folder(Ext) Info in the ._ file if there are any folder/finder or extend folder/finder info
			
		tUnsignedInt32Ptr= (UInt32 *) inFileCatalogInfo->finderInfo;
		
		for(i=0;i<4;i++)
		{
			if (tUnsignedInt32Ptr[i]!=0)
			{
				// We need to create a ._file
			
				splitNeeded=TRUE;
				break;
			}
		}
		
		if (splitNeeded==TRUE)		// 01/02/07: Symbolic link looks like this
		{
			UInt32 tSymbolicLink;

			tSymbolicLink='s';
			tSymbolicLink='l'+(tSymbolicLink<<8);
			tSymbolicLink='n'+(tSymbolicLink<<8);
			tSymbolicLink='k'+(tSymbolicLink<<8);

			if (tUnsignedInt32Ptr[0]==tSymbolicLink)
			{
				splitNeeded=FALSE;
			}
		}
		else
		{
			tUnsignedInt32Ptr= (UInt32 *) inFileCatalogInfo->extFinderInfo;
		
			for(i=0;i<4;i++)
			{
				if (tUnsignedInt32Ptr[i]!=0)
				{
					// We need to create a ._file
				
					splitNeeded=TRUE;
					break;
				}
			}
		}
	}
	
	// 3. Split if needed
	
	if (splitNeeded==TRUE)
	{
		FSRef tNewFileReference;
		HFSUniStr255 tNewFileName;
	
		// Get the absolute Posix Path Name
		
		tErr=FSRefMakePath(inFileReference,tPOSIXPath,tPOSIXPathMaxLength);
		
		if (tErr==noErr)
		{
			if (lstat((char *) tPOSIXPath,&tFileStat)==-1)
			{
				switch(errno)
				{
					case ENOENT:
						// A COMPLETER
						
						break;
					default:
						// A COMPLETER
						
						break;
				}
				
				tErr=-1;
				
				goto byebye;
			}
		}
		else
		{
			logerror("An error occurred when trying to get the absolute path of a file or directory\n");
			
			tErr=-1;
				
			goto byebye;
		}
		
		if (gVerboseMode==TRUE)
		{
			printf("    splitting %s...\n",tPOSIXPath);
		}
		
		// Check that we do not explode the current limit for file names
		
		if (inFileName->length>gMaxFileNameLength)
		{
			// We do not have enough space to add the ._ prefix
		
			// The file name is too long
					
			// Write the error
			
			logerror("File name is too long. The maximum length allowed is %ld characters\n",gMaxFileNameLength+2);
			
			return -1;
		}
		
		tNewFileName.length=inFileName->length+2;
		
		tNewFileName.unicode[0]='.';
		tNewFileName.unicode[1]='_';
		
		BlockMoveData(inFileName->unicode,tNewFileName.unicode+2,inFileName->length*sizeof(UniChar));
		
		// We need to create a ._file
		
tryagain:

		tErr=FSCreateFileUnicode(inParentReference,tNewFileName.length,tNewFileName.unicode,0,NULL,&tNewFileReference,NULL);
		
		if (tErr!=noErr)
		{
			switch(tErr)
			{
				case bdNamErr:
				case fsmBadFFSNameErr:
				case errFSNameTooLong:
					// The file name is too long
					
					// Write the error
					
					logerror("File name is too long. The maximum length allowed is %ld characters\n",gMaxFileNameLength+2);
					
					break;
				case dskFulErr:
					
					logerror("Disk is full\n");
					
					break;
					
				case errFSQuotaExceeded:
					
					logerror("Your quota are exceeded\n");
					
					break;
				case dupFNErr:
				
					// The file already exists, we need to try to delete it before recreating it
					
					tErr=FSMakeFSRefUnicode(inParentReference,tNewFileName.length,tNewFileName.unicode,kTextEncodingDefaultFormat,&tNewFileReference);
					
					if (tErr==noErr)
					{
						// Delete the current ._file
						
						tErr=FSDeleteObject(&tNewFileReference);
						
						if (tErr==noErr)
						{
							goto tryagain;
						}
						else
						{
							// A COMPLETER
						}
					}
					else
					{
						// A COMPLETER
					}
					
					break;
				
				case afpVolLocked:
					// A COMPLETER
					break;
					
				default:
					// A COMPLETER
					break;
			}
			
			return -1;
		}
		
		tErr=FSOpenFork(&tNewFileReference,0,NULL,fsWrPerm,&tNewFileRefNum);
		
		if (tErr==noErr)
		{
			unsigned char tAppleDoubleMagicNumber[4]=  {0x00,0x05,0x16,0x07};
			unsigned char tAppleDoubleVersionNumber[4]={0x00,0x02,0x00,0x00};
			unsigned char tAppleDoubleFiller[16]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
			ByteCount tRequestCount;
			UInt16 tNumberOfEntries;
			UInt16 tSwappedNumberOfEntries;

			UInt32 tEntryID;
			UInt32 tEntryOffset;
			UInt32 tEntryLength;
			
			// Write the Magic Number
			
			tRequestCount=4;
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,tAppleDoubleMagicNumber,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			// Write the Version Number
			
			tRequestCount=4;
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,tAppleDoubleVersionNumber,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			// Write the Filler
			
			tRequestCount=16;
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,tAppleDoubleFiller,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			// Compute the Number of Entries
			
			tNumberOfEntries=0x0002;
			
			tSwappedNumberOfEntries=tNumberOfEntries;
			
#ifdef __LITTLE_ENDIAN__
			
			// Swap for Intel processor
			
			tSwappedNumberOfEntries=CFSwapInt16(tSwappedNumberOfEntries);

#endif			
			tRequestCount=2;
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tSwappedNumberOfEntries,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			// Write the Entries Descriptor
			
			// **** Finder Info
			
			tEntryID=0x00000009;		// Finder Info ID
			
			tEntryOffset=0x0000001A+tNumberOfEntries*12;
			
			tEntryLength=0x00000020;	// 32 bytes
			
#ifdef __LITTLE_ENDIAN__
			
			// Swap for Intel processor
			
			tEntryID=CFSwapInt32(tEntryID);
			
			tEntryOffset=CFSwapInt32(tEntryOffset);
			
			tEntryLength=CFSwapInt32(tEntryLength);
			
#endif			
			tRequestCount=4;
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryID,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryOffset,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryLength,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			tEntryID=0x00000002;		// Resource Fork ID
				
			tEntryOffset=0x00000052;
				
			if (hasResourceFork==TRUE)
			{
				// **** Finder Info
			
				tEntryLength=tResourceForkSize;	// As you can see the AppleDouble format file is not ready for forks bigger than 2 GB
			}
			else
			{
				tEntryLength=0;
			}
			
#ifdef __LITTLE_ENDIAN__
				
			// Swap for Intel processor
		
			tEntryID=CFSwapInt32(tEntryID);
			
			tEntryOffset=CFSwapInt32(tEntryOffset);
			
			tEntryLength=CFSwapInt32(tEntryLength);
#endif

			tRequestCount=4;
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryID,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryOffset,NULL);
			
			if (tErr!=noErr)
			{
				goto writebail;
			}
		
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryLength,NULL);
		
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			// Write the Entries
			
			// **** Write Finder Info
			
#ifdef __LITTLE_ENDIAN__

			// Intel Processors
			
			// Even though it's referenced as a bytes field in the File API, this is actually a structure we need to swap...

			if (inFileCatalogInfo->nodeFlags & kFSNodeIsDirectoryMask)
			{
				// It's a fragging folder
			
				FolderInfo * tFolderInfoStruct;
				ExtendedFolderInfo * tExtendedFolderInfoStruct;
				
				// Swap FolderInfo Structure
				
				tFolderInfoStruct=(FolderInfo *) inFileCatalogInfo->finderInfo;
				
				SWAP_RECT(tFolderInfoStruct->windowBounds);
				tFolderInfoStruct->finderFlags=CFSwapInt16(tFolderInfoStruct->finderFlags);
				SWAP_POINT(tFolderInfoStruct->location);
				tFolderInfoStruct->reservedField=CFSwapInt16(tFolderInfoStruct->reservedField);
				
				// Swap ExtendedFolderInfo Info Structure
				
				tExtendedFolderInfoStruct=(ExtendedFolderInfo *) inFileCatalogInfo->extFinderInfo;
				
				SWAP_POINT(tExtendedFolderInfoStruct->scrollPosition);
				tExtendedFolderInfoStruct->reserved1=CFSwapInt32(tExtendedFolderInfoStruct->reserved1);
				tExtendedFolderInfoStruct->extendedFinderFlags=CFSwapInt16(tExtendedFolderInfoStruct->extendedFinderFlags);
				tExtendedFolderInfoStruct->reserved2=CFSwapInt16(tExtendedFolderInfoStruct->reserved2);
				tExtendedFolderInfoStruct->putAwayFolderID=CFSwapInt32(tExtendedFolderInfoStruct->putAwayFolderID);
			}
			else
			{
				// I'm just a file, you know
				
				FileInfo * tFileInfoStruct;
				ExtendedFileInfo * tExtendedFileInfoStruct;
				
				// Swap FileInfo Structure
				
				tFileInfoStruct=(FileInfo *) inFileCatalogInfo->finderInfo;
				
				tFileInfoStruct->fileType=CFSwapInt32(tFileInfoStruct->fileType);
				tFileInfoStruct->fileCreator=CFSwapInt32(tFileInfoStruct->fileCreator);
				tFileInfoStruct->finderFlags=CFSwapInt16(tFileInfoStruct->finderFlags);
				SWAP_POINT(tFileInfoStruct->location);
				tFileInfoStruct->reservedField=CFSwapInt16(tFileInfoStruct->reservedField);
				
				// Swap ExtendedFileInfo Structure
				
				tExtendedFileInfoStruct=(ExtendedFileInfo *) inFileCatalogInfo->extFinderInfo;
				
				tExtendedFileInfoStruct->reserved1[0]=CFSwapInt16(tExtendedFileInfoStruct->reserved1[0]);
				tExtendedFileInfoStruct->reserved1[1]=CFSwapInt16(tExtendedFileInfoStruct->reserved1[1]);
				tExtendedFileInfoStruct->reserved1[2]=CFSwapInt16(tExtendedFileInfoStruct->reserved1[2]);
				tExtendedFileInfoStruct->reserved1[3]=CFSwapInt16(tExtendedFileInfoStruct->reserved1[3]);
				tExtendedFileInfoStruct->extendedFinderFlags=CFSwapInt16(tExtendedFileInfoStruct->extendedFinderFlags);
				tExtendedFileInfoStruct->reserved2=CFSwapInt16(tExtendedFileInfoStruct->reserved2);
				tExtendedFileInfoStruct->putAwayFolderID=CFSwapInt32(tExtendedFileInfoStruct->putAwayFolderID);
			}

#endif
			
			tRequestCount=16;
				
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,inFileCatalogInfo->finderInfo,NULL);
				
			if (tErr!=noErr)
			{
				goto writebail;
			}
				
			tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,inFileCatalogInfo->extFinderInfo,NULL);
				
			if (tErr!=noErr)
			{
				goto writebail;
			}
			
			// **** Write Resource Fork?
			
			if (hasResourceFork==TRUE)
			{
				// We need to be clever and copy the Resource Fork by chunks to avoid using too much memory
				
				static UInt8 * tBuffer=NULL;
				static ByteCount tReadRequestCount=0;
				ByteCount tReadActualCount;
				OSErr tReadErr;

#define GOLDIN_BUFFER_ONE_MEGABYTE_SIZE		1048576
				
				if (tBuffer==NULL)
				{
					tReadRequestCount=GOLDIN_BUFFER_ONE_MEGABYTE_SIZE;
					
					do
					{
						tBuffer=(UInt8 *) malloc(tReadRequestCount*sizeof(UInt8));
					
						tReadRequestCount/=2;
					}
					while (tBuffer==NULL && tReadRequestCount>1);
					
					if (tBuffer!=NULL && tReadRequestCount>1)
					{
						tReadRequestCount*=2;
					}
					else
					{
						// A COMPLETER
					}
				}
				
				do
				{
					tReadErr=FSReadFork(tForkRefNum, fsAtMark,0, tReadRequestCount, tBuffer, &tReadActualCount);
					
					if (tReadErr==noErr || tReadErr==eofErr)
					{
						tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tReadActualCount,tBuffer,NULL);
						
						if (tErr!=noErr)
						{
							break;
						}
					}
					else
					{
						break;
					}
				
				}
				while (tReadErr!=eofErr);
				
				if (tReadErr!=eofErr)
				{
					// A problem occurred while reading the Resource Fork
					
					goto writebail;
				}
				else
				if (tErr!=noErr)
				{
					// A problem occurred while writing the Resource Fork Data to the AppleDouble file
					
					goto writebail;
				}
			}
		
			tErr=FSCloseFork(tNewFileRefNum);
			
			tErr=noErr;
			
			// Set the owner
			
			tErr=FSSetCatalogInfo(&tNewFileReference,kFSCatInfoPermissions,inFileCatalogInfo);
			
			if (tErr!=noErr)
			{
				//logerror("Permissions, owner and group could not be set for the AppleDouble file of %s\n",tPOSIXPath);
				
				tErr=-1;
				
				goto byebye;
			}
		}
		else
		{
			// A COMPLETER
		}
		
		// Close the Resource Fork if needed
		
		if (hasResourceFork==TRUE)
		{
			tErr=FSCloseFork(tForkRefNum);
		
			if (gStripResourceForks==TRUE && tErr==noErr)
			{
				// Strip the resource fork
				
				tErr=FSDeleteFork(inFileReference,sResourceForkName.length,sResourceForkName.unicode);
				
				if (tErr!=noErr)
				{
					switch(tErr)
					{
						case errFSForkNotFound:
							// This is not important
							tErr=noErr;
							break;
						default:
							// A COMPLETER
							break;
					}
				}
			}
			else
			{
				if (gStripResourceForks==TRUE && tErr!=noErr)
				{
					logerror("Resource Fork could not be stripped from %s\n",tPOSIXPath);
				
					// A COMPLETER
				}
			}
		}
	}
	
	return tErr;
	
writebail:

	switch(tErr)
	{
		case dskFulErr:
			logerror("Disk is full\n");
			break;
		case errFSQuotaExceeded:
			logerror("Your quota are exceeded\n");
			break;
		default:
			logerror("An unknown error occurred while writing the AppleDouble file of %s\n",tPOSIXPath);
			break;
	}
	
	FSCloseFork(tNewFileRefNum);
	
byebye:

	if (hasResourceFork==TRUE)
	{
		FSCloseFork(tForkRefNum);
	}
	
	return tErr;
}
示例#8
0
static int    AudioFilePlayer_OpenFile (AudioFilePlayer *afp, const FSRef *inRef, SInt64 *outFileDataSize)
{
    ContainerChunk chunkHeader;
    ChunkHeader chunk;
    SSNDData ssndData;

    OSErr result;
    HFSUniStr255 dfName;
    ByteCount actual;
    SInt64 offset;

    /* Open the data fork of the input file */
    result = FSGetDataForkName(&dfName);
       if (result) return 0; /*THROW_RESULT("AudioFilePlayer::OpenFile(): FSGetDataForkName")*/

    result = FSOpenFork(inRef, dfName.length, dfName.unicode, fsRdPerm, &afp->mForkRefNum);
       if (result) return 0; /*THROW_RESULT("AudioFilePlayer::OpenFile(): FSOpenFork")*/
 
    /* Read the file header, and check if it's indeed an AIFC file */
    result = FSReadFork(afp->mForkRefNum, fsAtMark, 0, sizeof(chunkHeader), &chunkHeader, &actual);
       if (result) return 0; /*THROW_RESULT("AudioFilePlayer::OpenFile(): FSReadFork")*/

    if (SDL_SwapBE32(chunkHeader.ckID) != 'FORM') {
        result = -1;
        if (result) return 0; /*THROW_RESULT("AudioFilePlayer::OpenFile(): chunk id is not 'FORM'");*/
    }

    if (SDL_SwapBE32(chunkHeader.formType) != 'AIFC') {
        result = -1;
        if (result) return 0; /*THROW_RESULT("AudioFilePlayer::OpenFile(): file format is not 'AIFC'");*/
    }

    /* Search for the SSND chunk. We ignore all compression etc. information
       in other chunks. Of course that is kind of evil, but for now we are lazy
       and rely on the cdfs to always give us the same fixed format.
       TODO: Parse the COMM chunk we currently skip to fill in mFileDescription.
    */
    offset = 0;
    do {
        result = FSReadFork(afp->mForkRefNum, fsFromMark, offset, sizeof(chunk), &chunk, &actual);
        if (result) return 0; /*THROW_RESULT("AudioFilePlayer::OpenFile(): FSReadFork")*/

        chunk.ckID = SDL_SwapBE32(chunk.ckID);
        chunk.ckSize = SDL_SwapBE32(chunk.ckSize);

        /* Skip the chunk data */
        offset = chunk.ckSize;
    } while (chunk.ckID != 'SSND');

    /* Read the header of the SSND chunk. After this, we are positioned right
       at the start of the audio data. */
    result = FSReadFork(afp->mForkRefNum, fsAtMark, 0, sizeof(ssndData), &ssndData, &actual);
    if (result) return 0; /*THROW_RESULT("AudioFilePlayer::OpenFile(): FSReadFork")*/

    ssndData.offset = SDL_SwapBE32(ssndData.offset);

    result = FSSetForkPosition(afp->mForkRefNum, fsFromMark, ssndData.offset);
    if (result) return 0; /*THROW_RESULT("AudioFilePlayer::OpenFile(): FSSetForkPosition")*/

    /* Data size */
    *outFileDataSize = chunk.ckSize - ssndData.offset - 8;

    /* File format */
    afp->mFileDescription.mSampleRate = 44100;
    afp->mFileDescription.mFormatID = kAudioFormatLinearPCM;
    afp->mFileDescription.mFormatFlags = kLinearPCMFormatFlagIsPacked | kLinearPCMFormatFlagIsSignedInteger;
    afp->mFileDescription.mBytesPerPacket = 4;
    afp->mFileDescription.mFramesPerPacket = 1;
    afp->mFileDescription.mBytesPerFrame = 4;
    afp->mFileDescription.mChannelsPerFrame = 2;
    afp->mFileDescription.mBitsPerChannel = 16;

    return 1;
}
static PyObject *
MacOS_WMAvailable(PyObject *self, PyObject *args)
{
    static PyObject *rv = NULL;

    if (!PyArg_ParseTuple(args, ""))
        return NULL;
    if (!rv) {
        ProcessSerialNumber psn;

        /*
        ** This is a fairly innocuous call to make if we don't have a window
        ** manager, or if we have no permission to talk to it. It will print
        ** a message on stderr, but at least it won't abort the process.
        ** It appears the function caches the result itself, and it's cheap, so
        ** no need for us to cache.
        */
#ifdef kCGNullDirectDisplay
        /* On 10.1 CGMainDisplayID() isn't available, and
        ** kCGNullDirectDisplay isn't defined.
        */
        if (CGMainDisplayID() == 0) {
            rv = Py_False;
        } else {
#else
        {
#endif
            if (GetCurrentProcess(&psn) < 0 ||
                SetFrontProcess(&psn) < 0) {
                rv = Py_False;
            } else {
                rv = Py_True;
            }
        }
    }
    Py_INCREF(rv);
    return rv;
}

static char GetTicks_doc[] = "Return number of ticks since bootup";

static PyObject *
MacOS_GetTicks(PyObject *self, PyObject *args)
{
    return Py_BuildValue("i", (int)TickCount());
}

static char openrf_doc[] = "Open resource fork of a file";

static PyObject *
MacOS_openrf(PyObject *self, PyObject *args)
{
    OSErr err;
    char *mode = "r";
    FSRef ref;
    SInt8 permission = fsRdPerm;
    rfobject *fp;
    HFSUniStr255 name;

    if (!PyArg_ParseTuple(args, "O&|s", PyMac_GetFSRef, &ref, &mode))
        return NULL;
    while (*mode) {
        switch (*mode++) {
        case '*': break;
        case 'r': permission = fsRdPerm; break;
        case 'w': permission = fsWrPerm; break;
        case 'b': break;
        default:
            PyErr_BadArgument();
            return NULL;
        }
    }

    err = FSGetResourceForkName(&name);
    if (err != noErr) {
        PyMac_Error(err);
        return NULL;
    }

    if ( (fp = newrfobject()) == NULL )
        return NULL;


    err = FSOpenFork(&ref, name.length, name.unicode, permission, &fp->fRefNum);
    if (err != noErr) {
        Py_DECREF(fp);
        PyMac_Error(err);
        return NULL;
    }
    fp->isclosed = 0;
    return (PyObject *)fp;
}
示例#10
0
int ReadTOCData (FSVolumeRefNum theVolume, SDL_CD *theCD)
{
    HFSUniStr255      dataForkName;
    OSStatus          theErr;
    FSIORefNum        forkRefNum;
    SInt64            forkSize;
    Ptr               forkData = 0;
    ByteCount         actualRead;
    CFDataRef         dataRef = 0;
    CFPropertyListRef propertyListRef = 0;
    FSRefParam      fsRefPB;
    FSRef           tocPlistFSRef;
    FSRef           rootRef;
    const char* error = "Unspecified Error";
    const UniChar uniName[] = { '.','T','O','C','.','p','l','i','s','t' };

    theErr = FSGetVolumeInfo(theVolume, 0, 0, kFSVolInfoNone, 0, 0, &rootRef);
    if(theErr != noErr) {
        error = "FSGetVolumeInfo";
        goto bail;
    }

    SDL_memset(&fsRefPB, '\0', sizeof (fsRefPB));

    
    fsRefPB.ref = &rootRef;
    fsRefPB.newRef = &tocPlistFSRef;
    fsRefPB.nameLength = sizeof (uniName) / sizeof (uniName[0]);
    fsRefPB.name = uniName;
    fsRefPB.textEncodingHint = kTextEncodingUnknown;

    theErr = PBMakeFSRefUnicodeSync (&fsRefPB);
    if(theErr != noErr) {
        error = "PBMakeFSRefUnicodeSync";
        goto bail;
    }
    
    

    theErr = FSGetDataForkName (&dataForkName);
    if (theErr != noErr) {
        error = "FSGetDataForkName";
        goto bail;
    }
    
    theErr = FSOpenFork (&tocPlistFSRef, dataForkName.length, dataForkName.unicode, fsRdPerm, &forkRefNum);
    if (theErr != noErr) {
        error = "FSOpenFork";
        goto bail;
    }
    
    theErr = FSGetForkSize (forkRefNum, &forkSize);
    if (theErr != noErr) {
        error = "FSGetForkSize";
        goto bail;
    }
    
    
    forkData = NewPtr (forkSize);
    if(forkData == NULL) {
        error = "NewPtr";
        goto bail;
    }
    
    theErr = FSReadFork (forkRefNum, fsFromStart, 0 , forkSize, forkData, &actualRead);
    if(theErr != noErr) {
        error = "FSReadFork";
        goto bail;
    }
    
    dataRef = CFDataCreate (kCFAllocatorDefault, (UInt8 *)forkData, forkSize);
    if(dataRef == 0) {
        error = "CFDataCreate";
        goto bail;
    }

    propertyListRef = CFPropertyListCreateFromXMLData (kCFAllocatorDefault,
                                                       dataRef,
                                                       kCFPropertyListImmutable,
                                                       NULL);
    if (propertyListRef == NULL) {
        error = "CFPropertyListCreateFromXMLData";
        goto bail;
    }

    
    
    
    if(CFGetTypeID(propertyListRef)== CFDictionaryGetTypeID())
    {
        CFDictionaryRef dictRef = (CFDictionaryRef)propertyListRef;
        
        CFDataRef   theRawTOCDataRef;
        CFArrayRef  theSessionArrayRef;
        CFIndex     numSessions;
        CFIndex     index;
        
        
        theRawTOCDataRef = (CFDataRef)CFDictionaryGetValue (dictRef, CFSTR(kRawTOCDataString));
        
        
        theSessionArrayRef = (CFArrayRef)CFDictionaryGetValue (dictRef, CFSTR(kSessionsString));
        
        
        numSessions = CFArrayGetCount (theSessionArrayRef);
        
        
        theCD->numtracks = 0;
        
        
        for(index = 0; index < numSessions; index++)
        {
            CFDictionaryRef theSessionDict;
            CFNumberRef     leadoutBlock;
            CFArrayRef      trackArray;
            CFIndex         numTracks;
            CFIndex         trackIndex;
            UInt32          value = 0;
            
            theSessionDict      = (CFDictionaryRef) CFArrayGetValueAtIndex (theSessionArrayRef, index);
            leadoutBlock        = (CFNumberRef) CFDictionaryGetValue (theSessionDict, CFSTR(kLeadoutBlockString));
            
            trackArray = (CFArrayRef)CFDictionaryGetValue (theSessionDict, CFSTR(kTrackArrayString));
            
            numTracks = CFArrayGetCount (trackArray);

            for(trackIndex = 0; trackIndex < numTracks; trackIndex++) {
                    
                CFDictionaryRef theTrackDict;
                CFNumberRef     trackNumber;
                CFNumberRef     sessionNumber;
                CFNumberRef     startBlock;
                CFBooleanRef    isDataTrack;
                UInt32          value;
                
                theTrackDict  = (CFDictionaryRef) CFArrayGetValueAtIndex (trackArray, trackIndex);
                
                trackNumber   = (CFNumberRef)  CFDictionaryGetValue (theTrackDict, CFSTR(kPointKeyString));
                sessionNumber = (CFNumberRef)  CFDictionaryGetValue (theTrackDict, CFSTR(kSessionNumberKeyString));
                startBlock    = (CFNumberRef)  CFDictionaryGetValue (theTrackDict, CFSTR(kStartBlockKeyString));
                isDataTrack   = (CFBooleanRef) CFDictionaryGetValue (theTrackDict, CFSTR(kDataKeyString));
                                                        
                
                int idx = theCD->numtracks++;

                CFNumberGetValue (trackNumber, kCFNumberSInt32Type, &value);
                theCD->track[idx].id = value;
                
                CFNumberGetValue (startBlock, kCFNumberSInt32Type, &value);
                theCD->track[idx].offset = value;

                theCD->track[idx].type = (isDataTrack == kCFBooleanTrue) ? SDL_DATA_TRACK : SDL_AUDIO_TRACK;

                
                if (trackIndex > 0) {
                    theCD->track[idx-1].length = theCD->track[idx].offset - theCD->track[idx-1].offset;
                }
            }
            
            
            CFNumberGetValue (leadoutBlock, kCFNumberSInt32Type, &value);
            
            theCD->track[theCD->numtracks-1].length = 
                value - theCD->track[theCD->numtracks-1].offset;

            
            theCD->track[theCD->numtracks].offset = value;
        }
    
    }

    theErr = 0;
    goto cleanup;
bail:
    SDL_SetError ("ReadTOCData: %s returned %d", error, theErr);
    theErr = -1;
cleanup:

    if (propertyListRef != NULL)
        CFRelease(propertyListRef);
    if (dataRef != NULL)
        CFRelease(dataRef);
    if (forkData != NULL)
        DisposePtr(forkData);
        
    FSCloseFork (forkRefNum);

    return theErr;
}