本文整理汇总了C#中NPOI.POIFS.Common.POIFSBigBlockSize.GetBATEntriesPerBlock方法的典型用法代码示例。如果您正苦于以下问题:C# POIFSBigBlockSize.GetBATEntriesPerBlock方法的具体用法?C# POIFSBigBlockSize.GetBATEntriesPerBlock怎么用?C# POIFSBigBlockSize.GetBATEntriesPerBlock使用的例子?那么恭喜您, 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类NPOI.POIFS.Common.POIFSBigBlockSize
的用法示例。
在下文中一共展示了POIFSBigBlockSize.GetBATEntriesPerBlock方法的3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: CalculateMaximumSize
/**
* Calculates the maximum size of a file which is addressable given the
* number of FAT (BAT) sectors specified. (We don't care if those BAT
* blocks come from the 109 in the header, or from header + XBATS, it
* won't affect the calculation)
*
* The actual file size will be between [size of fatCount-1 blocks] and
* [size of fatCount blocks].
* For 512 byte block sizes, this means we may over-estimate by up to 65kb.
* For 4096 byte block sizes, this means we may over-estimate by up to 4mb
*/
public static int CalculateMaximumSize(POIFSBigBlockSize bigBlockSize,
int numBATs)
{
int size = 1; // Header isn't FAT addressed
// The header has up to 109 BATs, and extra ones are referenced
// from XBATs
// However, all BATs can contain 128/1024 blocks
size += (numBATs * bigBlockSize.GetBATEntriesPerBlock());
// So far we've been in sector counts, turn into bytes
return size * bigBlockSize.GetBigBlockSize();
}
示例2: BATBlock
protected BATBlock(POIFSBigBlockSize bigBlockSize)
: base(bigBlockSize)
{
int _entries_per_block = bigBlockSize.GetBATEntriesPerBlock();
_values = new int[_entries_per_block];
_has_free_sectors = true;
for (int i = 0; i < _values.Length; i++)
_values[i] = POIFSConstants.UNUSED_BLOCK;
}
示例3: CalculateStorageRequirements
public static int CalculateStorageRequirements(POIFSBigBlockSize bigBlockSize, int entryCount)
{
int _entries_per_block = bigBlockSize.GetBATEntriesPerBlock();
return (entryCount + _entries_per_block - 1) / _entries_per_block;
}