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C++ VFile类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中VFile类的典型用法代码示例。如果您正苦于以下问题：C++ VFile类的具体用法？C++ VFile怎么用？C++ VFile使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了VFile类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: RetainFolder

VFile *VProcess::RetainFile( EFolderKind inPrimarySelector, const VString& inFileName, EFolderKind inSecondarySelector) const
{
	VFile *file = NULL;

	VFolder *parent = RetainFolder( inPrimarySelector);
	if (testAssert( parent != NULL))
	{
		file = new VFile( *parent, inFileName);
		if ( (file != NULL) && !file->Exists())
			ReleaseRefCountable( &file);
	}
	ReleaseRefCountable( &parent);

	if ( (file == NULL) && (inSecondarySelector != 0) )
	{
		parent = RetainFolder( inSecondarySelector);
		if ( (parent != NULL) && parent->Exists())
		{
			file = new VFile( *parent, inFileName);
			if ( (file != NULL) && !file->Exists())
				ReleaseRefCountable( &file);
		}
		ReleaseRefCountable( &parent);
	}
	
	return file;
}
开发者ID:sanyaade-iot，项目名称:core-XToolbox，代码行数:27，代码来源:VProcess.cpp


示例2: _AddFile

VError VArchiveStream::_AddFile(VFile& inFile,const VFilePath& inSourceFolder,const VString& inExtraInfo)
{
	XBOX::VError result = VE_FILE_NOT_FOUND;
	if ( inFile.Exists() )
	{
		///ACI0078887, O.R. Nov 29th 2012: mask error if file is already known, does no harm 
		result = VE_OK;
		if (!ContainsFile( &inFile))
		{
			VString relativePath;
			if(testAssert(!inSourceFolder.IsEmpty() && inFile.GetPath().GetRelativePath(inSourceFolder,relativePath)))
			{
				fUniqueFilesCollection->insert(inFile.GetPath());
				fFileExtra.push_back( inExtraInfo );
				fFileList.push_back( &inFile );
				fSourceFolderForFiles.push_back(inSourceFolder);	
			}
			else
			{
				///ACI0078887, O.R. Nov 29th 2012: explicitely fail if item is not relative to source folder, this should never happen
				result = VE_INVALID_PARAMETER;
			}
		}
	}
	return result;
}
开发者ID:sanyaade-iot，项目名称:core-XToolbox，代码行数:26，代码来源:VArchiveStream.cpp


示例3: _save

void VJSImage::_save(XBOX::VJSParms_callStaticFunction& ioParms, VJSPictureContainer* inPict)
{
	VPictureCodecFactoryRef fact;
	const VPictureCodec* encoder = nil;
	bool ok = false;

	VPicture* pic = inPict->GetPict();
	if (pic != nil)
	{
		VFile* file = ioParms.RetainFileParam(1);
		if (file != nil)
		{
			VString mimetype;
			ioParms.GetStringParam(2, mimetype);
			if (mimetype.IsEmpty())
			{
				VString extension;
				file->GetExtension(extension);
				if (extension.IsEmpty())
					extension = L"pic";
				encoder = fact->RetainEncoderForExtension(extension);
			}
			else
				encoder = fact->RetainEncoderByIdentifier(mimetype);

			if (encoder != nil)
			{
				VError err = VE_OK;
				if (file->Exists())
					err = file->Delete();
				if (err == VE_OK)
				{
					VValueBag *pictureSettings = nil;

					VValueBag *bagMetas = (VValueBag*)inPict->RetainMetaBag();
					if (bagMetas != nil)
					{
						pictureSettings = new VValueBag();
						ImageEncoding::stWriter settingsWriter(pictureSettings);
						VValueBag *bagRetained = settingsWriter.CreateOrRetainMetadatas( bagMetas);
						if (bagRetained) 
							bagRetained->Release(); 
					}
					err=encoder->Encode(*pic, pictureSettings, *file);

					QuickReleaseRefCountable(bagMetas);
					QuickReleaseRefCountable(pictureSettings);

					if (err == VE_OK)
						ok = true;
				}
				encoder->Release();
			}
			file->Release();
		}
		else
			vThrowError(VE_JVSC_WRONG_PARAMETER_TYPE_FILE, "1");
	}
	ioParms.ReturnBool(ok);
}
开发者ID:sanyaade-mobiledev，项目名称:core-XToolbox，代码行数:60，代码来源:VJSRuntime_Image.cpp


示例4: xbox_assert

VError VLexerFileInput::Init( const VFilePath &inPath )
{
	fCurrentChar = 0;
	fCurrentPageChar = 0;
	fCommandStart = 0;
	fCurrentLine = 0;

	xbox_assert ( fFileStream == NULL );

	VFile *vFile = new VFile( inPath );
	fFileStream = new VFileStream( vFile ); // VFileStream retains the input VFile
	vFile->Release();
	
	VError vError = fFileStream->OpenReading();
	if (vError != VE_OK) {
		delete fFileStream;
		fFileStream = NULL;

		return vError;
	}

	vError = fFileStream->GuessCharSetFromLeadingBytes( XBOX::VTC_UTF_8 );
	fFileStream->SetCarriageReturnMode( XBOX::eCRM_NATIVE );

	if (vError == VE_OK)
		vError = FillBuffer();

	return vError;
}
开发者ID:sanyaade-iot，项目名称:core-XToolbox，代码行数:29，代码来源:ILexerInput.cpp


示例5: tr

void PaletteView::exportPalette(int start, int length) {
	if (start >= 512) {
		return;
	}
	if (start + length > 512) {
		length = 512 - start;
	}
	m_controller->threadInterrupt();
	QFileDialog* dialog = GBAApp::app()->getSaveFileDialog(this, tr("Export palette"), tr("Windows PAL (*.pal);;Adobe Color Table (*.act)"));
	if (!dialog->exec()) {
		m_controller->threadContinue();
		return;
	}
	QString filename = dialog->selectedFiles()[0];
	VFile* vf = VFileDevice::open(filename, O_WRONLY | O_CREAT | O_TRUNC);
	if (!vf) {
		m_controller->threadContinue();
		return;
	}
	QString filter = dialog->selectedNameFilter();
	if (filter.contains("*.pal")) {
		GBAExportPaletteRIFF(vf, length, &m_controller->thread()->gba->video.palette[start]);
	} else if (filter.contains("*.act")) {
		GBAExportPaletteACT(vf, length, &m_controller->thread()->gba->video.palette[start]);
	}
	vf->close(vf);
	m_controller->threadContinue();
}
开发者ID:ikeboy，项目名称:mgba，代码行数:28，代码来源:PaletteView.cpp


示例6: VFileStream

void VJSStream::do_BinaryStream(VJSParms_callStaticFunction& ioParms)
{
	VFile* file = ioParms.RetainFileParam( 1);
	bool forwrite = ioParms.GetBoolParam( 2, L"Write", L"Read");
	if (file != NULL)
	{
		VError err = VE_OK;
		if (forwrite)
		{
			if (!file->Exists())
				err = file->Create();
		}
		VFileStream* stream = new VFileStream(file);
		if (err == VE_OK)
		{
			if (forwrite)
				err = stream->OpenWriting();
			else
				err = stream->OpenReading();
		}
		
		if (err == VE_OK)
		{
			ioParms.ReturnValue(VJSStream::CreateInstance(ioParms.GetContextRef(), stream));
		}
		else
		{
			delete stream;
		}
	}
	else
		vThrowError(VE_JVSC_WRONG_PARAMETER_TYPE_FILE, "1");
	ReleaseRefCountable( &file);
}
开发者ID:sanyaade-webdev，项目名称:core-XToolbox，代码行数:34，代码来源:VJSRuntime_stream.cpp


示例7: memset

VError VPictureData_MacPicture::SaveToFile(VFile& inFile)const
{
	VError result = VE_OK;
	if (fDataProvider && fDataProvider->GetDataSize())
	{
		VPtr p = fDataProvider->BeginDirectAccess();
		if (p)
		{
			result = inFile.Create();
			if (result == VE_OK)
			{
				VFileDesc* inFileDesc;
				result = inFile.Open(FA_READ_WRITE, &inFileDesc);
				if (result == VE_OK)
				{
					char buff[0x200];
					memset(buff, 0, 0x200);
					result = inFileDesc->PutData(buff, 0x200, 0);
					if (result == VE_OK)
					{
						result = inFileDesc->PutData(p, fDataProvider->GetDataSize(), 0x200);
					}
					delete inFileDesc;
				}
			}
			fDataProvider->EndDirectAccess();
		}
		else
			fDataProvider->ThrowLastError();

	}
	else
	{
		VBlobWithPtr blob;
		VSize outsize;
		result = Save(&blob, 0, outsize);
		if (result == VE_OK)
		{
			result = inFile.Create();
			if (result == VE_OK)
			{
				VFileDesc* inFileDesc;
				result = inFile.Open(FA_READ_WRITE, &inFileDesc);
				if (result == VE_OK)
				{
					char buff[0x200];
					memset(buff, 0, 0x200);
					result = inFileDesc->PutData(buff, 0x200, 0);
					if (result == VE_OK)
					{
						result = inFileDesc->PutData(blob.GetDataPtr(), blob.GetSize(), 0x200);
					}
					delete inFileDesc;
				}
			}
		}
	}
	return result;
}
开发者ID:StephaneH，项目名称:core-XToolbox，代码行数:59，代码来源:V4DPictureData_QDPicture.cpp


示例8: saveFile

void CheatsModel::saveFile(const QString& path) {
	VFile* vf = VFileDevice::open(path, O_TRUNC | O_CREAT | O_WRONLY);
	if (!vf) {
		return;
	}
	GBACheatSaveFile(m_device, vf);
	vf->close(vf);
}
开发者ID:ST3ALth，项目名称:mGBA-Core，代码行数:8，代码来源:CheatsModel.cpp


示例9: VFileOpen

void CheatsModel::saveFile(const QString& path) {
	VFile* vf = VFileOpen(path.toLocal8Bit().constData(), O_TRUNC | O_CREAT | O_WRONLY);
	if (!vf) {
		return;
	}
	GBACheatSaveFile(m_device, vf);
	vf->close(vf);
}
开发者ID:MoochMcGee，项目名称:mgba，代码行数:8，代码来源:CheatsModel.cpp


示例10: VFile

VError VArchiveStream::AddFile( VFilePath &inFilePath )
{
	VError result = VE_STREAM_CANNOT_FIND_SOURCE ;
	VString empty;
	VFile *file = new VFile( inFilePath );
	result = _AddFile(*file,fRelativeFolder,empty);
	file->Release();
	return result;
}
开发者ID:sanyaade-iot，项目名称:core-XToolbox，代码行数:9，代码来源:VArchiveStream.cpp


示例11: loadFile

void CheatsModel::loadFile(const QString& path) {
	VFile* vf = VFileDevice::open(path, O_RDONLY);
	if (!vf) {
		LOG(WARN) << tr("Failed to open cheats file: %1").arg(path);
		return;
	}
	beginResetModel();
	GBACheatParseFile(m_device, vf);
	endResetModel();
	vf->close(vf);
}
开发者ID:ST3ALth，项目名称:mGBA-Core，代码行数:11，代码来源:CheatsModel.cpp


示例12: mCoreGetState

void LoadSaveState::loadState(int slot) {
	mCoreThread* thread = m_controller->thread();
	VFile* vf = mCoreGetState(thread->core, slot, 0);
	if (!vf) {
		m_slots[slot - 1]->setText(tr("Empty"));
		return;
	}

	mStateExtdata extdata;
	mStateExtdataInit(&extdata);
	void* state = mCoreExtractState(thread->core, vf, &extdata);
	vf->seek(vf, 0, SEEK_SET);
	if (!state) {
		m_slots[slot - 1]->setText(tr("Corrupted"));
		mStateExtdataDeinit(&extdata);
		return;
	}

	QDateTime creation;
	QImage stateImage;

	unsigned width, height;
	thread->core->desiredVideoDimensions(thread->core, &width, &height);
	mStateExtdataItem item;
	if (mStateExtdataGet(&extdata, EXTDATA_SCREENSHOT, &item) && item.size >= width * height * 4) {
		stateImage = QImage((uchar*) item.data, width, height, QImage::Format_ARGB32).rgbSwapped();
	}

	if (mStateExtdataGet(&extdata, EXTDATA_META_TIME, &item) && item.size == sizeof(uint64_t)) {
		uint64_t creationUsec;
		LOAD_64LE(creationUsec, 0, item.data);
		creation = QDateTime::fromMSecsSinceEpoch(creationUsec / 1000LL);
	}

	if (!stateImage.isNull()) {
		QPixmap statePixmap;
		statePixmap.convertFromImage(stateImage);
		m_slots[slot - 1]->setIcon(statePixmap);
	}
	if (creation.toMSecsSinceEpoch()) {
		m_slots[slot - 1]->setText(creation.toString(Qt::DefaultLocaleShortDate));
	} else if (stateImage.isNull()) {
		m_slots[slot - 1]->setText(tr("Slot %1").arg(slot));
	} else {
		m_slots[slot - 1]->setText(QString());
	}
	vf->close(vf);
	mappedMemoryFree(state, thread->core->stateSize(thread->core));
}
开发者ID:leiradel，项目名称:mgba，代码行数:49，代码来源:LoadSaveState.cpp


示例13: sscanf

ComplexTexture::ComplexTexture( const char *texPath, const char *offPath )
{
  _texture = VImage::create(texPath);

  VFile file;
  file.open(offPath, "r");
  char tmp[VFILE_LINE_MAX];
  int n1, n2;
  file.readLine(tmp);
  sscanf(tmp, "%d\n", &n1);
  file.readLine(tmp);
  sscanf(tmp, "%d\n", &n2);
  file.close();
  _offset = QPoint(n1, n2);
}
开发者ID:vitoz，项目名称:VLegend，代码行数:15，代码来源:ComplexTexture.cpp


示例14: RetainFile

VError VProjectItemFile::GetModificationTime( VTime& outModificationTime) const
{
	VError err = VE_OK;

	VFile *file = RetainFile();
	if (file != NULL)
	{
		err = file->GetTimeAttributes( &outModificationTime, NULL, NULL);
		ReleaseRefCountable( &file);
	}
	else
	{
		err = VE_FILE_NOT_FOUND;
	}

	return err;
}
开发者ID:sanyaade-mobiledev，项目名称:core-Wakanda，代码行数:17，代码来源:VProjectItemBehaviour.cpp


示例15: loadPal

void loadPal(char *palname)
{
    VFile *mixfile;
    SDL_Color palette[256];
    int i;

    mixfile = VFS_Open(palname);
    /* Load the palette */
    for (i = 0; i < 256; i++) {
        mixfile->readByte(&palette[i].r, 1);
        mixfile->readByte(&palette[i].g, 1);
        mixfile->readByte(&palette[i].b, 1);

        palette[i].r <<= 2;
        palette[i].g <<= 2;
        palette[i].b <<= 2;
    }
    SHPBase::setPalette(palette);

}
开发者ID:jjermann，项目名称:freecnc_redalert，代码行数:20，代码来源:shpview.cpp


示例16: inp

void VJSGlobalClass::do_LoadText(VJSParms_callStaticFunction& ioParms, VJSGlobalObject*)
{
	bool okloaded = false;

	VFile* file = ioParms.RetainFileParam(1);

	if (file != nil)
	{
		if (file->Exists())
		{
			VFileStream inp(file);
			VError err = inp.OpenReading();
			if (err == VE_OK)
			{
				CharSet defaultCharSet = VTC_UTF_8;
				sLONG xcharset = 0;
				if (ioParms.GetLongParam(2, &xcharset) && xcharset != 0)
					defaultCharSet = (CharSet)xcharset;
				inp.GuessCharSetFromLeadingBytes(defaultCharSet );
				inp.SetCarriageReturnMode( eCRM_NATIVE );
				VString s;
				err = inp.GetText(s);
				if (err == VE_OK)
				{
					ioParms.ReturnString(s);
					okloaded = true;
				}
				inp.CloseReading();
			}
			
			
		}
		file->Release();
	}
	else
		vThrowError(VE_JVSC_WRONG_PARAMETER_TYPE_FILE, "1");

	if (!okloaded)
		ioParms.ReturnNullValue();

}
开发者ID:sanyaade-webdev，项目名称:core-XToolbox，代码行数:41，代码来源:VJSGlobalClass.cpp


示例17: file

XBOX::VError VProjectItemFile::Rename( const XBOX::VString& inNewName)
{
	if (fOwner == NULL)
		return VE_FILE_CANNOT_RENAME;
	
	VFilePath path;
	if (!fOwner->GetFilePath( path))
		return VE_FILE_CANNOT_RENAME;

	VFile *newFile = NULL;	
	VFile file( path);
	VError err = file.Rename( inNewName, &newFile);
	if (err == VE_OK && newFile != NULL)
	{
		VString fileName;
		newFile->GetName( fileName);

		fOwner->SetName( fileName);
		fOwner->SetDisplayName( fileName);
		
		if (fOwner->HasRelativePath())
		{
			fOwner->SetRelativePath( fileName);
		}
		else
		{
			VFilePath path;
			newFile->GetPath( path);
			fOwner->SetURL( VURL( path));
		}
	}

	ReleaseRefCountable( &newFile);

	if (err != VE_OK)
		err = VE_FILE_CANNOT_RENAME;
	
	return err;	
}
开发者ID:sanyaade-mobiledev，项目名称:core-Wakanda，代码行数:39，代码来源:VProjectItemBehaviour.cpp


示例18: VFile

void VJSGlobalClass::do_include( VJSParms_callStaticFunction& inParms, VJSGlobalObject *inGlobalObject)
{
	// EvaluateScript() uses NULL (this is default) as inThisObject argument. 
	// This works fine currently, but would it be better (if any problem) to pass global (application) object instead? 
	// See WAK0074064.

	VFile* file = inParms.RetainFileParam(1, false);
	if (file != NULL)
	{
		bool newlyRegistered = inGlobalObject->RegisterIncludedFile( file);		// sc 15/06/2010 the file must be registered
		if (inParms.GetBoolParam(2,"refresh","auto") || newlyRegistered)
		{
			inParms.GetContext().EvaluateScript( file, NULL, inParms.GetExceptionRefPointer());
		}
		file->Release();
	}
	else
	{
		VString pathname;
		if (inParms.IsStringParam(1) && inParms.GetStringParam( 1, pathname))
		{
			VFolder* folder = inGlobalObject->GetRuntimeDelegate()->RetainScriptsFolder();
			if (folder != NULL)
			{
				file = new VFile( *folder, pathname, FPS_POSIX);
				
				bool newlyRegistered = inGlobalObject->RegisterIncludedFile( file);		// sc 15/06/2010 the file must be registered
				if (inParms.GetBoolParam(2,"refresh","auto") || newlyRegistered)
				{
					inParms.GetContext().EvaluateScript( file, NULL, inParms.GetExceptionRefPointer());
				}
				ReleaseRefCountable( &file);
			}
			ReleaseRefCountable( &folder);
		}
		else
			vThrowError(VE_JVSC_WRONG_PARAMETER_TYPE_FILE, "1");
	}
}
开发者ID:sanyaade-webdev，项目名称:core-XToolbox，代码行数:39，代码来源:VJSGlobalClass.cpp


示例19: SHPBase

/**
 * Constructor loads a dune2 shpfile.
 *
 * @param fname the name of the dune2 shpfile.
 * @param scaleq do scalling or not
 */
Dune2Image::Dune2Image(const char *fname, Sint8 scaleq) : SHPBase(fname, scaleq)
{
    VFile* imgfile = 0;
    
    // Open the file in .mix archivefile
    imgfile = VFSUtils::VFS_Open(fname);
    if (imgfile == 0) 
    {
        logger->error(" File \"%s\" not found.\n", fname);
        shpdata = 0;
        throw ImageNotFound("File \"" + string(fname) + "\" not found.");
    }
    
    // Create the buffer with correct size
    shpdata = new Uint8[imgfile->fileSize()];
    
    // Fill the buffer
    imgfile->readByte(shpdata, imgfile->fileSize());
        
    // Close the archive
    VFSUtils::VFS_Close(imgfile);
}
开发者ID:crutchwalkfactory，项目名称:motocakerteam，代码行数:28，代码来源:Dune2Image.cpp


示例20: f_read

  static int f_read(const char *path, char *buf, size_t size, off_t offset, struct fuse_file_info *fi)
  {
    Node 	*node;
    VFile 	*file;
    int		n;

    node = vfs.GetNode(path);
    if (!node)
      return 0;
    try
    {
      file = node->open();
      file->seek(offset);
      n = file->read(buf, size);
      file->close();
    }
    catch (vfsError e)
    {
      return 0;
    }
    return n;
  }
开发者ID:udgover，项目名称:modules，代码行数:22，代码来源:fuse.cpp



注：本文中的VFile类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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