Format of OS/2 DosQFileInfo, EAOP structure:
Offset	Size	Description	)
 00h	DWORD	pointer to general EA list (see #01674)
 04h	DWORD	pointer to buffer for full EA list, with length field set
 08h	DWORD	(ret) error
Note:	for info level 3, the first pointer must contain the address of a
	  list of the Extended Attributes to be retrieved; for info level 4,
	  it should be 0000h:0000h
SeeAlso: #01672,#01676