#ifndef _NTIOAPI_H

/**
 * The FILE_LINK_ENTRY_INFORMATION structure contains information about a file link entry.
 */
typedef struct _FILE_LINK_ENTRY_INFORMATION
{
    ULONG NextEntryOffset;
    LONGLONG ParentFileId; // LARGE_INTEGER
    ULONG FileNameLength;
    _Field_size_bytes_(FileNameLength) WCHAR FileName[1];
} FILE_LINK_ENTRY_INFORMATION, *PFILE_LINK_ENTRY_INFORMATION;

#endif
View code on GitHub

// ntifs.h

typedef struct _FILE_LINK_ENTRY_INFORMATION {
  ULONG    NextEntryOffset;
  LONGLONG ParentFileId;
  ULONG    FileNameLength;
  WCHAR    FileName[1];
} FILE_LINK_ENTRY_INFORMATION, *PFILE_LINK_ENTRY_INFORMATION;
View the official Windows Driver Kit DDI reference

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This structure is documented in Windows Driver Kit.

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Windows Driver Kit DDI reference (ns-ntifs-_file_link_entry_information)

_FILE_LINK_ENTRY_INFORMATION structure

Description

The FILE_LINK_ENTRY_INFORMATION structure describes a single NTFS hard link to an existing file.

Members

`NextEntryOffset`

The offset, in bytes, to the next FILE_LINK_ENTRY_INFORMATION structure, or 0 if the current structure is the last FILE_LINK_ENTRY_INFORMATION structure.

`ParentFileId`

The ID of the parent directory of the link.

`FileNameLength`

The length, in characters, of the FileName for the link.

`FileName`

The name of the link.

FILE_LINK_ENTRY_INFORMATION - NtDoc