FILE_DIRECTORY_INFORMATION

2OO1, 13 April

typedef struct _FILE_DIRECTORY_INFORMATION {



  ULONG                   NextEntryOffset;
  ULONG                   FileIndex;
  LARGE_INTEGER           CreationTime;
  LARGE_INTEGER           LastAccessTime;
  LARGE_INTEGER           LastWriteTime;
  LARGE_INTEGER           ChangeTime;
  LARGE_INTEGER           EndOfFile;
  LARGE_INTEGER           AllocationSize;
  ULONG                   FileAttributes;
  ULONG                   FileNameLength;
  WCHAR                   FileName[1];

} FILE_DIRECTORY_INFORMATION, *PFILE_DIRECTORY_INFORMATION;

Structure FILE_DIRECTORY_INFORMATION is returned as a result of call NtQueryDirectoryFile with FileDirectoryInformation information class. It contains some typical informations about directory entries.

NextEntryOffset Offset (in bytes) of next FILE_DIRECTORY_INFORMATION structure placed in result buffer. If there's no more entries, NextEntryOffset is set to zero.

FileIndex File index value, or zero, if directory indexing is not avaiable.

CreationTime Time of object creation;

LastAccessTime Last access time. Means time when last open operation was performed.

LastWriteTime Time of last write data.

ChangeTime Time of last change.

EndOfFile Specify length of file, in bytes.

AllocationSize Specify real size of file on device. It must be equal or greater to EndOfFile member.

FileAttributes Attributes of file.

FileNameLength Length of FileName array, in bytes.

FileName[1] UNICODE string specifing file name.

Documented by:

Tomasz Nowak

Bo Branten

Requirements:

Library: ntdll.lib

Undocumented functions of NTDLL