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C++ Segment::appendTimestamps方法代码示例

本文整理汇总了C++中Segment::appendTimestamps方法的典型用法代码示例。如果您正苦于以下问题:C++ Segment::appendTimestamps方法的具体用法?C++ Segment::appendTimestamps怎么用?C++ Segment::appendTimestamps使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Segment的用法示例。


在下文中一共展示了Segment::appendTimestamps方法的1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,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: appendSegmentData


//.........这里部分代码省略.........
		}

		if(idx >= numSegments || numSegments == 0)
		{
			lock.unlock();
//			printf("APPENDSEGMENT DATA: BAD INDEX");
			return BAD_INDEX;
		}
		Segment *segment = nodeData->getSegmentAt(idx);
/*		if(!segment->isTimestamped())
		{
		    lock.unlock();
		    return 0;
		}
*/		
		segment->getShape((char **)&shape, &shapeSize);
		//Check Shape. Meaning of bound array:
//		1) data type
//		2) item size in bytes
//		3) number of dimensions 
//		4) total dimension in bytes 
//		The remaining elements are the dimension limits
		if(bounds[0] != shape[0])
		{
			lock.unlock();
//			printf("APPENDSEGMENT DATA: BAD TYPE %d   %d\n", bounds[0], shape[0]);
			return BAD_TYPE;
		}
		if(bounds[2] < shape[2] - 1 || bounds[2] > shape[2])
		{
			lock.unlock();
//			printf("APPENDSEGMENT DATA: BAD TYPE 1");
			return BAD_SHAPE;
		}

		for(int i = 0; i < shape[2] - 1; i++)
		{
			if(bounds[4 + i] != shape[4 + i])
			{
				lock.unlock();
//			printf("APPENDSEGMENT DATA: BAD SHAPE");
				return BAD_SHAPE;
			}
		}
		int currSegmentSize = segment->getCurrDataSize();
		segment->getData((char **)&segmentData, &segmentSize);
		if(startIdx < 0)
		{
			int leftSize = segmentSize - currSegmentSize;
			if(dataSize > leftSize)
			{
				lock.unlock();
	//		printf("APPENDSEGMENT DATA: DATASIZE > LEFT SIZE");
				return TRUNCATED;
			}
			if(leftSize == dataSize)
				*segmentFilled = 1;
			else
				*segmentFilled = 0;

			memcpy(&segmentData[currSegmentSize], data, dataSize);
			segment->setCurrDataSize(currSegmentSize + dataSize);
			if(isTimestamped)
				segment->appendTimestamps(timestamps, numTimestamps);
			*retIdx = numSegments - 1;
			CallbackManager *callback = node->getData()->getCallbackManager();

			if(callback)
				callback->callCallback();
			lock.unlock();
			return 1;
		}
		else
		{
			int itemSize = bounds[3]; //Total size of a data item (array)
			int startOfs = startIdx * itemSize;
			int leftSize = segmentSize - startOfs;
			if(dataSize > leftSize)
			{
				lock.unlock();
//			printf("APPENDSEGMENT DATA: DATASIZE > LEFT SIZE");
				return TRUNCATED;
			}
			if(leftSize == dataSize)
				*segmentFilled = 1;
			else
				*segmentFilled = 0;
			memcpy(&segmentData[startOfs], data, dataSize);
			*retIdx = numSegments - 1;
			//Segment size does not change
			CallbackManager *callback = node->getData()->getCallbackManager();
			if(callback)
				callback->callCallback();
			lock.unlock();
			return 1;
		}
	}
	lock.unlock();
	return 0;
}
开发者ID:LucyScott,项目名称:mdsplus,代码行数:101,代码来源:SharedDataManager.cpp


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