Format of NetWare "Get Physical Record Locks by File" request buffer:
Offset	Size	Description	)
 00h	WORD	length of following data (max 104h)
 02h	BYTE	DEh (subfunction "Get Physical Record Locks by File")
 03h	WORD	(big-endian) last record seen (0000h on first call)
 05h	BYTE	directory handle
 06h	BYTE	length of filename
 07h  N BYTEs	ASCIZ filename
SeeAlso: #02059,#02237 at AX=F217h/SF=DEh