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* fhandler_disk_file.cc (fhandler_base::fstat_helper): Request

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compressed size only if the matching attributes are set.  Use
	NtQueryInformationFile instead of GetCompressedFileSize.
	(fhandler_base::fstat_by_handle): Remove NT 3.5 cruft since
	local.dwVolumeSerialNumber isn't used subsequently.
	* ntdll.h: Add typedefs for FILE_COMPRESSION_INFORMATION and
	FILE_INFORMATION_CLASS.
This commit is contained in:
Corinna Vinschen
2004-04-06 10:19:31 +00:00
parent cffd8968e3
commit b8eac1dee4
3 changed files with 42 additions and 28 deletions
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20
winsup/cygwin/ntdll.h
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@@ -357,11 +357,25 @@ typedef struct _FILE_NAME_INFORMATION
WCHAR FileName[MAX_PATH + 100];
} FILE_NAME_INFORMATION;
typedef struct _FILE_COMPRESSION_INFORMATION
{
LARGE_INTEGER CompressedSize;
USHORT CompressionFormat;
UCHAR CompressionUnitShift;
UCHAR Unknown;
UCHAR ClusterSizeShift;
} FILE_COMPRESSION_INFORMATION, *PFILE_COMPRESSION_INFORMATION;
typedef enum _FILE_INFORMATION_CLASS
{
FileCompressionInformation = 28
} FILE_INFORMATION_CLASS, *PFILE_INFORMATION_CLASS;
typedef enum _OBJECT_INFORMATION_CLASS
{
ObjectBasicInformation = 0,
ObjectNameInformation = 1,
ObjectHandleInformation = 4
ObjectBasicInformation = 0,
ObjectNameInformation = 1,
ObjectHandleInformation = 4
// and many more
} OBJECT_INFORMATION_CLASS;