The FILE_NAME_INFORMATION structure is used as argument to the ZwQueryInformationFile and ZwSetInformationFile routines.

typedef struct _FILE_NAME_INFORMATION {
  ULONG  FileNameLength;
  WCHAR  FileName[1];
} FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION;

Members

FileNameLength

Specifies the length, in bytes, of the file name string.

FileName

Specifies the first character of the file name string. This is followed in memory by the remainder of the string.

Comments

The ZwQueryInformationFile routine uses this structure to return the file name string to the caller. For more information about the form of the name returned, see ZwQueryInformationFile.

Callers of ZwSetInformationFile can use this structure to specify a new short name for a file.

Requirements

Headers: Declared in Ntddk.h. Include Ntddk.h.

See Also

ZwQueryInformationFile, ZwSetInformationFile